1 2004-09-18 Jan Hubicka <jh@suse.cz>
3 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
12 tree-ssa-operands.c, tree-ssa-phiopt.c,
13 tree-ssa-threadupdate.c: Fix comment typos.
15 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
17 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
18 config/arm/README-interworking, config/arm/arm-cores.def,
19 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
20 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
21 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
22 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
23 config/frv/frv.md, config/i386/winnt.c,
24 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
25 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
26 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
27 config/mcore/mcore.c, config/mips/mips.h,
28 config/mn10300/mn10300.md, config/pa/pa.c,
29 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
30 config/rs6000/rs6000.c, config/sh/symbian.c,
31 config/sparc/sparc.h: Fix comment typos. Follow spelling
34 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
37 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
39 2004-09-18 Diego Novillo <dnovillo@redhat.com>
41 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
42 remove TREE_ADDRESSABLE from RESULT_DECL.
44 2004-09-18 Diego Novillo <dnovillo@redhat.com>
46 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
48 2004-09-18 Jan Hubicka <jh@suse.cz>
50 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
52 * tree-ssa-alias.c (init_alias_info): Likewise.
53 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
54 (verify_ssa): Likewise.
55 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
57 2004-09-18 Jan Hubicka <jh@suse.cz>
59 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
62 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
64 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
65 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
66 DW_EH_PE_sdata* for data.
67 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
69 2004-09-17 Geoffrey Keating <geoffk@apple.com>
71 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
75 * c-typeck.c (constructor_asmspec): Delete.
76 (struct initializer_stack): Delete field 'asmspec'.
77 (start_init): Delete saving of asmspec.
78 (finish_init): Don't update constructor_asmspec.
79 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
80 * stmt.c (expand_asm): Duplicate strings from tree.
81 (expand_asm_operands): Likewise.
82 * tree.c (tree_size): Update computation of size of STRING_CST.
83 (make_node): Don't make STRING_CST nodes.
84 (build_string): Allocate string with tree node.
85 (tree_code_size): Clean up assertions, don't allow requests
86 for "the size of a STRING_CST".
87 * tree.def (STRING_CST): Update comment.
88 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
89 (tree_string): Place contents of string in tree node.
90 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
93 2004-09-17 Zack Weinberg <zack@codesourcery.com>
95 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
96 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
98 2004-09-17 Jones Desougi <jones@ingate.com>
100 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
101 * configure, config.in: Regenerate.
103 2004-09-17 Zack Weinberg <zack@codesourcery.com>
105 * tree.c, tree.h (tree_class_strings): Make array const.
106 Reindent per coding convention. Move asterisk to proper place
107 per coding convention.
109 2004-09-18 Andreas Schwab <schwab@suse.de>
111 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
112 (tree-vectorizer.o): Likewise.
113 (targhooks.o): Likewise.
115 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
116 Zack Weinberg <zack@codesourcery.com>
118 * alias.c (find_base_decl): Remove unreachable case '3' block.
119 * expr.c (safe_from_p): Abort if passed a type.
120 * tree-gimple.c (recalculate_side_effects): Abort if passed
121 anything other than an expression.
122 * tree-ssa-pre.c (phi_translate): Return expr immediately if
123 is_gimple_min_invariant is true for it. Reorder cases for clarity.
124 Abort on un-handled tree classes.
125 (valid_in_set): Likewise.
126 * tree.c (tree_code_class_strings): New static data.
128 * tree.h (enum tree_code_class): New.
129 (tree_code_class_strings): Declare.
130 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
131 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
132 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
133 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
134 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
136 * tree.def, c-common.def, objc/objc-tree.def: Use
137 tree_code_class enumeration constants instead of code letters.
139 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
140 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
141 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
142 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
143 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
144 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
145 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
146 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
147 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
148 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
149 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
150 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
151 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
154 * LANGUAGES: Add note about change.
156 2004-09-17 Diego Novillo <dnovillo@redhat.com>
158 PR tree-optimization/17319
159 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
160 examine pointers on the LHS of an assignment.
161 (collect_points_to_info_r): Handle RETURN_EXPR.
163 2004-09-17 Jeff Law <law@redhat.com>
165 * tree-ssa-dom.c (const_and_copies_stack): New.
166 (dom_walk_block_data): Remove const_and_copies field.
167 (record_const_or_copy): No longer need to pass in varray_type *.
168 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
170 (record_equality): Similarly.
171 (restore_vars_to_original_value): Similarly. Revamp to use new
172 single global stack rather than per-block stacks.
173 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
174 (thread_across_edge): Remove now unused parameters.
175 (dom_opt_initialize_block_local_data): No longer test the block
176 local CONST_AND_COPIES.
177 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
179 2004-09-17 Jan Hubicka <jh@suse.cz>
181 PR tree-optimization/17509
182 * tree-optimize.c (update_inlined_to_pointers): New function.
183 (tree_rest_of_compilation): Use it.
185 2004-09-17 Devang Patel <dpatel@apple.com>
187 * dbxout.c (get_lang_number): New.
188 (dbxout_init): Include lang number in N_SO stab.
189 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
190 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
192 2004-09-17 Diego Novillo <dnovillo@redhat.com>
194 PR tree-optimization/17273
195 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
196 replacement is a constant.
198 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
200 * c-tree.h (enum c_typespec_keyword): New.
201 (struct c_declspecs): Adjust description of "type". Remove
202 specbits, explicit_int_p and explicit_char_p. Rename
203 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
204 short_p, signed_p, unsigned_p and complex_p.
205 (finish_declspecs): New.
206 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
207 typename): Call finish_declspecs.
208 * c-decl.c (finish_declspecs): New.
209 (declspecs_add_type): Check for combinations which cannot occur in
210 valid specifier lists. Update comments.
211 (shadow_tag_warned): Remove checks done in finish_declspecs.
212 Don't report useless type name if type defaulted to int.
213 (grokdeclarator): Remove checks and actions done in
214 finish_declspecs. Don't allow for type being NULL. Update for
215 datastructures changes. Initialize decl_attr.
216 (build_null_declspecs, quals_from_declspecs): Update for
217 datastructures changes.
219 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
221 * doc/extend.texi: Fix duplicated word.
223 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
225 * doc/invoke.texi: Remove stray explanation on
226 -freduce-all-givs and -fmove-all-movables.
228 2004-09-17 James Morrison <phython@gcc.gnu.org>
230 * doc/cfg.texi: Use @smallexample.
231 * doc/md.texi: Likewise.
232 * doc/tree-ssa.texi: Likewise.
233 * doc/extend.texi: Likewise. Use @r{} in comments.
234 * doc/trouble.texi: Use @r{} in comments.
236 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
238 * configure.ac (gcc_cv_gld_version): Handle whitespace before
240 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
241 * configure: Regenerate.
243 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
245 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
246 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
247 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
248 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
249 slashes in substitutions.
250 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
252 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
254 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
255 gimplify.c, lambda-code.c, optabs.c, predict.c,
256 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
257 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
260 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
262 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
263 doc/extend.texi, doc/install.texi, doc/invoke.texi,
264 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
265 doc/trouble.texi: Use @option around options.
267 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
269 * Makefile.in (gen-protos.o): Depend on errors.h.
271 2004-09-17 Steven Bosscher <stevenb@suse.de>
273 PR tree-optimization/17513
274 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
275 for successors of the entry block.
277 2004-09-17 Uros Bizjak <uros@kss-loka.si>
279 PR rtl-optimization/15187
280 * ifcvt.c (noce_try_cmove_arith): Exit early if total
281 insn_rtx_cost of both branches > BRANCH_COST
283 2004-09-16 Diego Novillo <dnovillo@redhat.com>
285 PR tree-optimization/17528
286 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
287 erase the may-alias set for a tag when merging it with
290 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
292 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
293 for 32-bit TARGET_SHMEDIA.
294 (call_value): Likewise.
296 2004-09-16 Diego Novillo <dnovillo@redhat.com>
298 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
299 test apply only to TREE_STATIC and DECL_EXTERNAL.
301 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
303 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
304 * basic-block.h (get_dominated_by_region): Declare.
305 * dominance.c (get_dominated_by_region): New function.
306 * tree-cfg.c: Include cfglayout.h.
307 (tree_duplicate_bb): Duplicate also phi nodes.
308 (struct ssa_name_map_entry): New type.
309 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
310 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
311 allocate_ssa_names, rewrite_to_new_ssa_names_def,
312 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
313 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
314 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
315 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
316 rewrite_to_new_ssa_names, allocate_ssa_names,
317 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
318 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
319 (copy_loop_headers): Use tree_duplicate_sese_region.
321 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
323 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
325 2004-09-16 Jeff Law <law@redhat.com>
327 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
328 (rewrite_block_data): Remove, no longer used.
329 (rewrite_initialize_block_local_data): Remove, no longer used.
330 (rewrite_initialize_block): Mark parameters as unused as needed.
331 Change references to the block local block_defs to be block_defs_stack.
332 Push a marker onto the block_defs_stack.
333 (ssa_rewrite_initialize_block): Similarly.
334 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
335 (ssa_register_new_def): No longer needs varray argument. Use
336 block_defs_stack instead. No longer handle possibly null block_defs
337 varray. Reverse order of items we push on the stack to make it
338 easier to identify our marker.
339 (register_new_def): No longer handle possibly null block_defs
341 (rewrite_finalize_block): Revamp to look for markers in the global
342 block_defs_stack varray rather than wiping a block local varray.
343 Mark arguments as unused as needed.
344 (ssa_rewrite_finalize_block): Similarly.
345 (rewrite_into_ssa): Update initialization of dom walker structure
346 to reflect that we don't need block local data anymore. Initialize
347 the block_defs_stack varray.
348 (rewrite_ssa_into_ssa): Similarly.
349 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
350 (struct dom_walk_data): Kill block_defs field.
351 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
352 (thread_across_edge): Use the global block_defs_stack instead of
353 the old block_defs varray.
354 (dom_opt_initialize_block_local_data): Update now that we don't have
355 block_defs field to check anymore.
356 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
357 (restore_currdefs_to_original_value): Use the new block_defs_stack
358 instead of a block local varray.
359 (dom_opt_finalize_block): Similarly.
360 (record_equivalencs_from_phis): Similarly.
361 (optimize_stmt, register_definitions_for_stmt): Similarly.
363 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
365 PR tree-optimization/17517
366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
367 coalesce same-root variables without checking for abnormal PHI usage.
369 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
371 * cfgloop.h (duplicate_loop): Add prototype.
372 * cfgloopmanip.c (duplicate_loop): Make non-static.
373 * lambda-code.c (perfect_nestify): Factor out test whether
374 we can handle this loop into separate function.
376 (can_convert_to_perfect_nest): New function.
377 (replace_uses_of_x_with_y): Add modify_stmt call.
378 * tree-loop-linear.c (linear_transform_loops): Call
379 rewrite_into_loop_closed_ssa and free_df.
381 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
383 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
384 loop invariant as well.
385 (perfect_nestify): new function.
386 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
387 upper bounds, and steps.
388 Set outerinductionvar properly.
389 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
391 Return NULL if we need a perfect loop and can't make one.
392 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
393 (not_interesting_stmt): New function.
394 (phi_loop_edge_uses_def): Ditto.
395 (stmt_uses_phi_result): Ditto.
396 (stmt_is_bumper_for_loop): Ditto.
397 (perfect_nest_p): Ditto.
398 (nestify_update_pending_stmts): Ditto.
399 (replace_uses_of_x_with_y): Ditto.
400 (stmt_uses_op): Ditto.
401 (perfect_nestify): Ditto.
402 * lambda-mat.c (lambda_matrix_id_p): New function.
403 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
404 * lambda.h: Update prototypes.
405 * tree-loop-linear (linear_transform_loop): Use new
406 perfect_nest_p. Detect and ignore identity transform.
407 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
409 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
411 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
412 Gather also strides of accessed data. Pass in the data references
414 (try_interchange_loops): Add a new heuristic for handling the temporal
415 locality. Pass in the data references array.
416 (linear_transform_loops): Pass the data references array to
417 try_interchange_loops.
419 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
421 * doc/invoke.texi: Fix typos. Follow spelling conventions.
423 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
425 * doc/c-tree.texi (Classes): Remove index entries for
426 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
428 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
430 * fold-const.c (fold): Fold difference of addresses.
431 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
433 * tree-ssa-loop-ivopts.c (peel_address): Removed.
434 (ptr_difference_const): Moved to fold-const.c.
435 (split_address_cost): Use get_inner_reference instead of peel_address.
436 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
437 * tree.h (ptr_difference_const): Export.
439 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
440 variable type to the dump. Fix indentation.
441 (idx_find_step): Handle nonconstant array_ref_element_size and
443 (idx_record_use): Handle array_ref_element_size and
445 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
446 statements correctly.
447 (get_computation_at, iv_value): Do not unshare expressions here.
448 (rewrite_use_outer): Unshare the expression before it is emitted
450 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
452 * tree.c (unsigned_type_for, signed_type_for): Moved from
453 tree-ssa-loop-niter.c. Use langhooks.
454 * tree.h (signed_type_for): Export.
456 2004-09-16 David Edelsohn <edelsohn@gnu.org>
458 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
461 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
464 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
465 Add two parameters to extra_includes.
466 (C_INCPATH_INIT): Remove.
467 * c-incpath.c (register_include_chains): Call extra_pre_includes
468 before adding the standard include directory.
469 Update call to extra_includes.
470 (!defined TARGET_EXTRA_INCLUDES): Update
471 hook_void_charptr_charptr_int and add !define
472 TARGET_EXTRA_PRE_INCLUDES.
473 (!define TARGET_EXTRA_INCLUDES): Define as
474 hook_void_charptr_charptr_int.
475 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
476 (target_c_incpath): Always declare.
477 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
479 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
480 * config/darwin.h: (darwin_register_frameworks): Update for
481 the two new parameters.
482 (darwin_register_objc_includes): Add prototype.
483 (TARGET_EXTRA_PRE_INCLUDES): Define.
484 * config/darwin-c.c (darwin_register_objc_includes): New function.
485 (darwin_register_frameworks): Update for the two new parameters.
486 (target_c_incpath): Remove.
487 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
489 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
491 (TARGET_EXTRA_PRE_INCLUDES): Document.
493 * gcc.c (spec_function): Add replace-outfile.
494 (replace_outfile_spec_function): New function.
495 * config/darwin.h (LINK_SPEC): Add replace
496 -lobjc with -lobjc-gnu if -fgnu-runtime is
498 * invoke.texi (replace-outfile): Document.
500 2004-09-13 Jan Hubicka <jh@suse.cz>
502 * predict.c (expr_expected_value, strip_builtin_expect): New function.
503 (tree_predict_by_opcode): Use it.
504 (tree_estimate_probability): Add, for now disabled,
505 strip_builtin_expect call.
507 2004-09-15 James E Wilson <wilson@specifixinc.com>
510 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
511 if current_function_decl is a sibcall.
513 2004-09-15 Mark Mitchell <mark@codesourcery.com>
515 * varasm.c (default_function_rdodata_section): Make sure to pass
516 along a decl for a link-once section.
518 2004-09-15 Richard Henderson <rth@redhat.com>
520 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
521 warning with code disable. Fix formatting.
523 2004-09-15 Steven Bosscher <stevenb@suse.de>
525 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
526 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
527 after propagating into an ADDR_EXPR.
529 2004-09-15 Andrew Pinski <apinski@apple.com>
532 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
533 Move it out of gcc_assert.
535 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
537 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
538 except.c, fold-const.c, function.c, langhooks.c, params.c,
539 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
540 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
541 for quoting in diagnostics going through pretty-print.c. Use ''
542 for quoting in other diagnostic text.
543 * langhooks.c: Include intl.h. Mark text locating diagnostics for
545 * Makefile.in (langhooks.o): Update dependencies.
546 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
549 2004-09-15 Mark Mitchell <mark@codesourcery.com>
551 * configure.ac: Check for COMDAT support. Robustify check for
553 * configure: Regenerated.
554 * config.in: Likewise.
555 * langhooks-def.h (lhd_comdat_group): New function.
556 (LANG_HOOKS_COMDAT_GROUP): New macro.
557 (LANG_HOOKS_DECLS): Use it.
558 * langhooks.c (lhd_comdat_group): Define.
559 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
560 * output.h (named_section_flags): Make it a macro.
561 (named_section_real): New function.
562 (default_no_named_section): Add decl parameter.
563 (default_elf_asm_named_section): Likewise.
564 (default_coff_asm_named_section): Likewise.
565 (default_pe_asm_named_section): Likewise.
566 * target.h (gcc_target): Adjust type of named_section.
567 * varasm.c (named_section_flags): Rename to named_section_real.
569 (default_no_named_section): Add decl parameter.
570 (default_elf_asm_named_section): Use COMDAT, if available. Deal
571 with the case that ASM_COMMENT_START is "@".
572 (default_coff_asm_named_section): Add decl parameter.
573 (default_pe_asm_named_section): Likewise.
574 * config/alpha/alpha.c (vms_asm_named_section): Add decl
576 (unicosmk_asm_named_section): Likewise.
577 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
578 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
579 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
580 * config/cris/cris-protos.h (cris_target_asm_named_section):
582 * config/cris/cris.c (cris_target_asm_named_section):
584 * config/darwin/darwin-protos.h (darwin_asm_named_section):
586 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
587 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
588 * config/i386/i386-protos.h (i386_pe_asm_named_section):
590 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
591 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
592 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
593 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
595 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
596 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
597 * cp/cp-tree.h (cxx_comdat_group): Declare.
598 * cp/decl.c (cxx_comdat_group): New function.
600 2004-09-15 Jan Hubicka <jh@suse.cz>
602 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
603 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
605 * tree-cfg.c (remove_bb): Release SSA defs.
607 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
609 * doc/tm.texi: Follow spelling conventions.
611 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
613 * tree-ssa-dom.c: Fix comment typos.
615 2004-09-15 Alan Modra <amodra@bigpond.net.au>
617 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
619 (ppc_fallback_frame_state): Save location of CR.
621 2004-09-15 Jakub Jelinek <jakub@redhat.com>
623 * expr.c (string_constant): Handle also read-only variables
624 initialized to string literals.
626 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
627 into memcpy (x, y, 1) if memcpy can be expanded inline.
629 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
631 PR tree-optimization/17468
632 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
633 definition inside a block precede uses.
634 * tree-tailcall.c (adjust_return_value): Emit statements in the
637 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
641 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
643 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
645 2004-09-14 Jeff Law <law@redhat.com>
647 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
648 (struct dom_walk_block_data): Remove avail_exprs member.
649 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
650 (lookup_avail_expr): No longer need to pass in address of
651 the block local available exprs stack. All callers changed.
652 (simplify_cond_and_lookup_avail_expr): Similarly.
653 (simplify_switch_and_lookup_avail_expr): Similarly.
654 (get_eq_expr_value, record_cond): Likewise.
655 (record_dominating_conditions): Likewise.
656 (update_rhs_and_lookup_avail_expr): Likewise.
657 (record_equivalences_from_stmt): Likewise.
658 (dom_opt_initialize_block_local_data): No longer test state of
659 block local avail_exprs.
660 (dom_opt_initialize_block): Mark unwind point in the global
662 (remove_expressions_from_table): Update to unwind to the
663 most recent unwind marker in the global avail_expr stack.
665 (dom_opt_finalize_block): Mark unwind point in the global
666 avail_expr stack as needed.
667 (record_cond): Push elements into the global avail_exprs stack.
669 * tree-dfa.c (free_df_for_stmt): No longer static.
670 (free_df): Update comments.
671 * tree-flow.h (free_df_for_stmt): Prototype.
672 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
675 2004-09-14 Diego Novillo <dnovillo@redhat.com>
677 PR tree-optimization/17252
678 * tree-ssa-alias.c (may_alias_p): Don't assume that a
679 pointer may not point to itself when using relaxed
682 2004-09-14 Richard Henderson <rth@redhat.com>
685 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
686 while folding <ADDR_EXPR <INDIRECT_REF X>>.
688 2004-09-14 Andrew Pinski <apinski@apple.com>
690 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
691 sets of the pointers but the aliasing sets of what they point to.
693 2004-09-14 Roger Sayle <roger@eyesopen.com>
695 PR rtl-optimization/9771
696 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
697 conditional compilation in init_reg_sets_1.
698 (init_reg_sets_1): Let global_regs[i] take priority over the frame
699 (but not stack) pointer exceptions to regs_invalidated_by_call.
700 (globalize_reg): Globalizing a fixed register may need to update
701 regs_invalidated_by_call.
703 2004-09-14 Diego Novillo <dnovillo@redhat.com>
705 PR tree-optimization/15262
706 * tree-dfa.c (dump_variable): Also print the type of the
708 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
709 memory tags are of conflicting alias sets but have no aliased
710 symbols in common, add one tag to the alias set of the other.
711 (setup_pointers_and_addressables): Remove hack to deal with
712 programs with no aliased symbols.
713 (may_alias_p): Don't special case aggregate types.
715 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
718 * doc/invoke.texi (Environment Variables): Correct example locale.
720 2004-09-14 Jan Hubicka <jh@suse.cz>
722 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
724 2004-09-14 Mark Mitchell <mark@codesourcery.com>
726 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
728 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
730 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
732 (struct c_declarator): Change u.array.quals and pointer_quals to
733 int. Add u.array.attrs.
734 (quals_from_declspecs): New.
735 * c-decl.c (quals_from_declspecs): New.
736 (shadow_tag_warned): Give more specific message for useless type
738 (build_array_declarator, set_array_declarator_inner,
739 grokdeclarator, make_pointer_declarator, build_null_declspecs,
740 declspecs_add_qual): Update for changed structures.
742 2004-09-14 Jeff Law <law@redhat.com>
744 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
746 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
747 (dom_opt_initialize_block_local_data): No longer test state
749 (dom_opt_finalize_block): Update due to change in scope of
751 (optimize_stmt): Similarly.
753 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
755 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
756 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
757 comment typos. Follow spelling conventions.
759 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
761 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
762 config/i386/predicates.md, config/sparc/sparc.c: Follow
763 spelling conventions.
765 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
766 Steven Bosscher <stevenb@suse.de>
768 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
769 * basic-block.h (struct reorder_block_def): Add copy_number field.
770 * cfgloop.h (biv_p): Declare.
771 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
772 * common.opt (fsplit-ivs-in-unroller): New flag.
773 * loop-iv.c (biv_p): New function.
774 * loop-unroll.c: Include hashtab.h and recog.h.
775 (struct iv_to_split, struct split_ivs_info): New types.
776 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
777 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
778 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
779 insert_base_initialization, split_iv): New functions.
780 (peel_loop_completely, unroll_loop_constant_iterations,
781 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
783 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
785 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
787 * tree-cfg.c (thread_jumps): Update dominators correctly in
788 case destination of threaded edge dominates its source.
790 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
794 * Makefile.in (LOOP_H, unroll.o): Removed.
795 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
797 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
799 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
800 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
801 * loop.c: Do not include loop.h.
802 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
803 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
804 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
805 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
806 struct loop_regs, struct loop_movables, struct loop_info): Moved
808 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
809 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
810 find_common_reg_term, loop_iterations, final_giv_value): Moved
812 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
813 loop_dump_stream, for_each_insn_in_loop, express_from,
814 extend_value_for_giv, loop_iv_add_mult_emit_before,
815 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
816 loop_insn_first_p, get_condition_for_loop,
817 loop_insn_emit_before, loop_insn_hoist,
818 loop_insn_sink): Made static.
819 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
821 (strength_reduce): Do not call unroller.
822 (record_giv): Do not initialize unrolled field.
823 (prescan_loop): Do not set loop_info->preconditioned.
824 * passes.c: Do not include loop.h.
825 (rest_of_handle_loop_optimize): Do not call unroller.
826 * predict.c: Do not include loop.h.
827 * rtl.h (NOTE_PRECONDITIONED): Removed.
828 * stmt.c: Do not include loop.h.
829 * toplev.c: Do not include loop.h.
830 (process_options): Do not handle flag_old_unroll_loops.
832 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
833 Documentation removed.
834 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
836 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
838 * Makefile.in (STAGE1_CHECKING): New variable.
839 (stage1_build): Use it.
840 * tree-ssa.c (verify_ssa): Preserve state of dominance
843 2004-09-14 Uros Bizjak <uros@kss-loka.si>
845 * config/i386/i386.c (output_fp_compare): Add generation
847 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
848 Use output_fp_compare () function.
849 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
850 (fix_truncdi_memory): Remove operands[5] copy.
852 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
854 * config/m32r/m32r.md, config/m68k/m68kelf.h,
855 config/mcore/mcore.md, config/rs6000/linux64.h,
856 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
859 2004-09-13 James E Wilson <wilson@specifixinc.com>
861 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
862 * gen-protos.c: Include errors.h.
865 2004-09-14 Jan Hubicka <jh@suse.cz>
867 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
868 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
869 (predict_loops): Use number_of_iterations_exit to predict
870 number of iterations on trees.
872 2004-09-13 Dale Johannesen <dalej@apple.com>
876 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
877 objects declared extern.
879 2004-09-14 Paul Brook <paul@codesourcery.com>
881 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
884 2004-09-13 Daniel Jacobowitz <dan@debian.org>
886 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
887 Only use TYPE_BINFO for aggregates.
889 2004-09-13 Daniel Jacobowitz <dan@debian.org>
891 * expmed.c (synth_mult): Initialize latency. Check cost before
894 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
896 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
897 add_call_clobber_ops and add_call_read_ops.
898 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
899 the number of vdefs and vuses inserted based on analysis of global
900 variables across calls. * tree-dfa.c (find_referenced_vars):
901 Needed to reset static var maps before each function is compiled.
903 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
904 static_vars_info,functions_to_static_vars_info,module_statics_escape,
905 all_module_statics,searchc_env,dfs_info): New fields to support
906 analysis of static global variables.
907 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
908 cgraph_reset_static_var_maps, get_global_static_vars_info,
909 get_global_statics_not_read, get_global_statics_not_written,
910 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
911 check_rhs_var, check_lhs_var, get_asm_expr_operands,
912 process_call_for_static_vars, scan_for_static_refs,
913 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
914 clear_static_vars_maps, cgraph_propagate_bits,
915 cgraph_characterize_statics): New. Functions to support analysis
916 of static global variables.
917 (cgraph_mark_local_and_external_functions): Renamed from:
918 (cgraph_mark_local_functions)
919 (cgraph_expand_all_functions): Remove call to
920 cgraph_mark_local_and_external_functions.
921 (cgraph_optimize): Added driver to analyze static variables whose
922 scope is within the compilation unit. * cgraph.h (struct
923 cgraph_local_info, GTY): Added statics_read, statics_written,
924 local, calls_read_all, calls_write_all, for_functions_valid.
925 (struct cgraph_node): Added next_cycle. * cgraph.c
926 (dump_cgraph_node): Added print routines for new fields. *
927 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
930 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
932 * c-decl.c (grokdeclarator): Correct comments about where storage
933 class specifiers are rejected by grammar and add corresponding
934 asserts. Diagnose typedefs and parameters declared inline.
935 Change warning for inline main to a pedwarn. Only diagnose inline
937 (declspecs_add_scspec): Allow duplicate "inline".
939 2004-09-13 Steve Ellcey <sje@cup.hp.com>
941 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
942 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
944 2004-09-13 Richard Henderson <rth@redhat.com>
947 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
948 (tree_type): Replace spare with contains_placeholder_bits.
949 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
950 make static. Remove seen_types list.
951 (type_contains_placeholder_p): New.
953 2004-09-13 James E Wilson <wilson@specifixinc.com>
955 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
956 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
957 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
958 bdesc_arrays instead of mips_bdesc.
959 (mips_init_builtins): Likewise.
960 * config/mips/mips.h (TARGET_SB1): New.
961 (HAVE_SQRT_P): Delete.
962 * config/mips/mips.md (divide_condition): Support V2SF.
963 (sqrt_condition, recip_condition): New.
964 (div<mode>3): Use ANYF instead of SCALARF.
965 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
967 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
968 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
970 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
971 instead of SCALARF. Use UNITMODE instead of MODE.
973 2004-09-13 Zack Weinberg <zack@codesourcery.com>
975 * config.in: Regenerate after removal of libbanshee.
977 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
979 PR tree-optimization/17400
980 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
981 coalesce partitions when one occurs in an abnormal PHI.
983 2004-09-13 Andrew Pinski <apinski@apple.com>
985 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
988 2004-09-13 Richard Henderson <rth@redhat.com>
991 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
992 (cselib_invalidate_rtx_note_stores): New.
993 (cselib_record_sets, cselib_process_insn): Update to match.
994 * cselib.h (cselib_invalidate_rtx): Declare.
995 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
997 2004-09-13 Richard Henderson <rth@redhat.com>
1000 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1001 after copying its argument.
1003 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1005 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1006 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1007 in diagnostics. Use %' for English apostrophes.
1008 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1009 (pedwarn_c90, pedwarn_c99): Use it.
1010 * c-decl.c (lookup_label): Quote label name in diagnostic.
1011 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1012 * c-typeck.c (warn_for_assignment): Likewise.
1014 2004-09-13 Jan Hubicka <jh@suse.cz>
1016 * i386.c (x86_schedule): New global variable.
1017 (override_options): Disable scheduling when not supported.
1018 * i386.h (x86_schedule): Declare.
1019 (TARGET_SCHEDULE): New macro.
1021 2004-09-12 Richard Henderson <rth@redhat.com>
1024 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1025 * tree.c, tree.h (has_cleanups): Remove.
1027 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1029 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1030 arguments of the phi nodes correctly.
1032 2004-09-12 Jan Hubicka <jh@suse.cz>
1034 * ggc-common.c (cmp_statistics): Fix sorting.
1036 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1039 * expmed.c (expand_divmod): If cheap power of 2 divide is
1040 available, use it for negative constant as well.
1042 2004-09-12 Andrew Pinski <apinski@apple.com>
1044 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1047 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1049 2004-09-12 Richard Henderson <rth@redhat.com>
1051 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1053 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1054 post-reload, and scratch NULL.
1055 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1056 (x86_shift_adj_2): Use ix86_expand_clear.
1057 (ashldi3): Remove CMOVE expansion difference.
1058 (ashldi3_1): Remove.
1059 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1060 add constraints for immediates. New peephole for split-with-temp.
1061 Run splitter after peep2 pass.
1062 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1063 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1064 (setcc_2): Rename with *.
1065 * config/i386/predicates.md (reg_or_pm1_operand): New.
1066 (ashldi_input_operand): New.
1068 2004-09-12 Richard Henderson <rth@redhat.com
1070 * print-rtl.c (print_decl_name): New.
1071 (print_mem_expr): Use it.
1073 2004-09-12 Richard Henderson <rth@redhat.com
1076 * except.c (sjlj_emit_function_exit): Fix logic locating
1077 sjlj_exit_after in final block.
1079 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1081 * common.opt: Remove flags -fmove-all-movables and
1083 * loop-invariant.c (find_invariants_to_move):
1084 Remove all uses of flag_move_all_movables.
1085 * loop.c (move_movables): Remove all uses of
1086 flag_move_all_movables.
1087 (strength_reduce): Remove all uses of
1088 flag_reduce_all_givs.
1089 * doc/invoke.texi: Remove documentation of flags
1090 -fremove-all-movables and -freduce-all-givs.
1092 2004-09-11 Roger Sayle <roger@eyesopen.com>
1095 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1096 change. elt->type may be a floating point type, so use fold_convert.
1098 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1100 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1101 the thing referenced as used, not the stub itself.
1103 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1105 * c-tree.h (enum c_storage_class): New.
1106 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1107 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1108 declarations and "auto" or "register" in file scope empty
1109 declarations. Give more specific warnings for other cases of
1110 storage class specifiers in empty declarations.
1111 (grokdeclarator): Update for new structures. Don't check for
1112 multiple storage classes. Diagnose file-scope "register" if
1114 (build_null_declspecs): Update.
1115 (declspecs_add_scspec): Update. Diagnose multiple storage class
1116 specifiers and invalid uses of "__thread".
1118 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1120 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1121 (tree_size, make_node): Use it.
1122 * tree-ssa-pre.c (init_pre): Use it.
1123 * tree.h: Prototype it.
1125 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1127 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1128 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1129 redirect_immediate_use): Use PHI_DF.
1130 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1131 (bb_for_stmt): Use PHI_BB.
1132 (get_immediate_uses): Use PHI_DF.
1133 * tree-ssa-dse.c (max_stmt_uid): New variable.
1134 (get_stmt_uid): New function.
1135 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1137 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1138 (max_uid): Renamed to max_stmt_uid.
1139 (get_stmt_uid): New function.
1140 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1141 phi node annotations.
1142 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1143 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1144 (struct tree_phi_node): Add bb and df fields.
1146 2004-09-11 Richard Henderson <rth@redhat.com>
1149 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1152 2004-09-11 Jan Hubicka <jh@suse.cz>
1154 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1155 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1156 * i386.md (i387_cw): Add 'uninitialized' mode.
1158 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1159 (output_location): Break out from ....
1160 (branch_prob): ... here; handle gcov output on trees.
1161 * toplev.c (process_options): No longer be sorry about coverage for
1164 2004-09-11 Steven Bosscher <stevenb@suse.de>
1167 * fold-const.c (fold): Do not try to fold the operand of a
1168 CLEANUP_POINT_EXPR if that operand does itself not have any
1172 * langhooks.c (lhd_decl_printable_name): Make sure that this
1173 function is called with is a decl node that has an identifier.
1174 * tree-pretty-print.c (dump_function_name): New function to
1175 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1176 (print_call_name): Use it.
1178 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1180 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1183 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1185 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1186 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1189 2004-09-11 Richard Henderson <rth@redhat.com>
1191 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1192 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1193 operand of the ADDR_EXPR.
1194 (expand_expr_real_1): Update to match.
1196 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1199 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1200 choose 64-bit version.
1202 2004-09-11 Richard Henderson <rth@redhat.com>
1205 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1207 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1209 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1210 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1211 Insert @: after i.e. or e.g.
1213 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1215 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1216 D.xxx rather than <Dxxx>.
1218 2004-09-10 Adam Nemet <anemet@lnxw.com>
1220 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1221 in_tree_ld_is_elf should be true for LynxOS.
1222 * configure: Regenerate.
1224 2004-09-10 Adam Nemet <anemet@lnxw.com>
1226 * Makefile.in (all.cross): Add srcextra.
1228 2004-09-10 Roger Sayle <roger@eyesopen.com>
1231 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1232 floating point comparison operators. Change aborts to gcc_asserts.
1234 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1236 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1238 2004-09-10 James E Wilson <wilson@specifixinc.com>
1240 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1241 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1243 * convert.c (convert_to_vector): Replace recursive call with
1246 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1247 Add integer argument named constant. Use const_tiny_rtx instead of
1249 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1251 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1253 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1254 of gen_rtx_raw_CONST_VECTOR.
1256 2004-09-10 Eric Christopher <echristo@redhat.com>
1259 * c-parse.in (attribute): Add NULL_TREE for error case
1262 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1264 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1265 (extract_interface_info): Delete prototype.
1266 * c-decl.c (extract_interface_info): Delete stub.
1267 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1268 it's not already been done ...
1269 (init_c_lex): ... not here.
1270 (fe_file_change): Don't call extract_interface_info.
1272 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1275 typedef_p and typedef_signed_p.
1276 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1277 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1278 Check typedef_p and typedef_signed_p, not typedef_decl.
1279 (grokfield): Check typedef_p, not typedef_decl.
1280 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1282 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1285 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1287 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1289 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1291 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1292 temporary variables.
1294 * dbxout.c (dbxout_block): Update for
1295 current_function_func_begin_label a string.
1296 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1297 * except.c (dw2_output_call_site_table): Likewise.
1298 * toplev.c (current_function_func_begin_label): Likewise.
1299 * tree.h (current_function_func_begin_label): Likewise.
1300 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1302 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1305 * config/darwin.c: Include target.h.
1306 (struct machopic_indirection): Make ptr_name a string.
1307 (machopic_indirection_hash): Update for ptr_name a string.
1308 (machopic_indirection_eq): Likewise.
1309 (machopic_indirection_name): Likewise.
1310 (machopic_output_indirection): Likewise.
1311 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1312 string. Don't expect stub names to be in the identifier hash table.
1313 Do call strip_name_encoding before looking up entry in ID hash table.
1314 * config/t-darwin (darwin.o): Add target.h to dependencies.
1316 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1317 of fprintf for register names.
1319 * output.h (unlikely_section_label): Delete declaration.
1320 (unlikely_text_section_name): Likewise.
1321 * varasm.c (unlikely_section_label_printed): Make static.
1322 (unlikely_section_label): Likewise.
1323 (unlikely_text_section_name): Likewise.
1324 (assemble_start_function): Use reconcat.
1326 * rtl.def (REG): Add comment to describe third field.
1328 2004-09-10 Andrew Pinski <apinski@apple.com>
1330 * config/darwin.c (machopic_mcount_stub_name): Call
1331 machopic_indirection_name instead of making the string
1334 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1338 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1340 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1341 memory tag is call clobbered, so are its aliases.
1342 (group_aliases): When two memory tags being grouped, if one is
1343 call clobbered, so are the other and its aliases.
1344 (add_may_alias): Remove call-clobbering stuff.
1345 (replace_may_alias): Likewise.
1346 (merge_pointed_to_info): Merge pt_global_mem
1348 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1350 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1351 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1352 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1353 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1354 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1356 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1358 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1359 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1360 pair. Remove match_dup from inputs. Remove masaccs handling.
1361 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1362 (masaccs, mdasaccs): Turn into define_insns.
1364 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1366 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1367 for floating-point types if flag_unsafe_math_optimizations.
1369 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1372 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1373 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1374 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1375 config/ia64/ia64.md, config/ip2k/libgcc.S,
1376 config/mips/mips-ps-3d.md, config/mips/mips.c,
1377 config/rs6000/rs6000.c, config/s390/s390.c,
1378 config/sh/symbian.c: Fix comment typos.
1380 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1382 * config/s390/s390.c (s390_emit_prologue): Added missing
1385 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1387 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1388 typos. Follow spelling conventions.
1390 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1392 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1393 in diagnostic. Don't dereference NULL TYPE_NAME.
1395 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1397 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1398 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1399 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1400 value-prof.c: Fix comment typos. Follow spelling conventions.
1402 2004-09-10 Jan Hubicka <jh@suse.cz>
1404 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1405 * tree-split_edge.c (tree_split_edge): Likewise.
1406 (thread_jumps): Likewise.
1408 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1410 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1413 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1415 * cgraph.h (cgraph_dump_file): Do not declare.
1416 * cgraphunit.c (cgraph_dump_file): Declare as static.
1418 * toplev.c (cgraph_dump_file): Do not declare.
1419 (compile_file): Call init_cgraph.
1420 * tree-dump.c (dump_files): Add IPA dump file, remove
1421 XML dump of call graph.
1422 (get_dump_file_name): Support IPA dump file naming scheme.
1423 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1424 XML dump of call graph.
1425 * doc/invoke.texi (Debugging Options): Document the new options.
1427 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1429 * doc/extend.texi: Document the FR-V built-in functions.
1431 2004-09-09 James E Wilson <wilson@specifixinc.com>
1433 * doc/sourcebuild.texi: Delete libbanshee reference.
1435 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1437 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1439 2004-09-09 James E Wilson <wilson@specifixinc.com>
1441 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1442 before calling vector_types_convertible_p.
1443 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1444 vector_types_convertible_p. Don't give another error if
1445 convert_for_assignment returns error_mark_node.
1447 2004-09-09 Roger Sayle <roger@eyesopen.com>
1450 * fold-const.c (build_zero_vector): New function to construct a
1451 vector (either floating point or integer) of zeros.
1452 (fold_convert): Internally, enable conversions of integer zero
1453 to arbitrary vector types, using the new build_zero_vector.
1455 2004-09-09 Roger Sayle <roger@eyesopen.com>
1457 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1458 expand a left shift by an immediate constant as either an ashl or
1459 a sequence of additions.
1460 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1461 instead of calling gen_ashlsi3 with a constant directly.
1463 2004-09-09 Roger Sayle <roger@eyesopen.com>
1465 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1466 size, and the low and high parts of a DImode constant are equal,
1467 copy one register to another instead of loading the same immediate
1470 2004-09-09 Richard Henderson <rth@redhat.com>
1473 * function.c (assign_parm_setup_block): Only put PARALLELs into
1474 a register if use_register_for_decl.
1476 2004-09-09 Eric Christopher <echristo@redhat.com>
1478 * ra-colorize.c (reset_lists): Move variable declaration inside
1479 ENABLE_CHECKING to avoid unused variable warnings when
1480 not --enable-checking.
1481 (check_colors): Ditto.
1483 2004-09-09 Mike Stump <mrs@apple.com>
1485 * version.c (version_string): Bump to 4.0.0.
1486 * doc/include/gcc-common.texi (version-GCC): Likewise.
1488 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1490 * doc/extend.texi (nothrow attribute): The attribute is not
1491 implemented in 3.2 and earlier.
1493 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1495 * genrecog.c (compute_predicate_codes): Use op0_codes
1498 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1500 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1501 implementation changes.
1503 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1505 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1506 a PARALLEL instead of a SET due to added clobbers.
1508 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1510 * reload.c (find_reloads_address): Pass correct operand to
1511 maybe_memory_address_p.
1513 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1515 * Makefile.in: Remove libbanshee, tree-alias-*.
1516 Remove tree-alias-common.h dependencies.
1517 * common.opt: Remove -ftree-points-to.
1518 * configure.ac: Remove libbanshee.
1519 * flags.h: Remove pta_type, flag_tree_points_to.
1520 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1521 * opts.c (OPT_ftree_points_to): Remove.
1522 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1523 * tree-dfa.c: Remove tree-alias-common.h
1524 * tree-into-ssa.c: Ditto.
1525 * tree-outof-ssa.c: Ditto.
1526 * tree-ssa-copyrename.c: Ditto.
1527 * tree-ssa-live.c: Ditto.
1528 * tree-optimize.c: Ditto.
1529 * tree-ssa.c: Ditto.
1530 Remove pass_build_pta, pass_del_pta.
1531 * tree-pass.h: Ditto.
1532 * tree-ssa-alias.c: Remove tree-alias-common.h.
1533 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1534 (pass_may_alias): Remove PROP_pta requirement.
1535 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1536 (get_tmt_for): Ditto.
1537 (dump_alias_stats): Ditto.
1538 * doc/passes.texi: Remove blurb about points-to analysis.
1539 * fortran/Make-lang.in: Remove tree-alias-*.o.
1541 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1543 * genattrtab.c (write_insn_cases): New function, split out from
1544 write_attr_case. Correctly handle define_peepholes when printing
1545 the instruction name.
1546 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1548 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1551 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1552 * config/cris/cris.c (cris_return_address_on_stack): New function.
1553 * config/cris/cris.md ("return"): For location of return address,
1554 also check cris_return_address_on_stack.
1556 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1558 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1559 calling phi_ssa_name_p.
1561 2004-09-09 Richard Henderson <rth@redhat.com>
1564 * c-typeck.c (valid_compound_expr_initializer): Use only
1565 initializer_constant_valid_p, and not TREE_CONSTANT.
1566 (digest_init): Likewise.
1567 (output_init_element): Likewise.
1569 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1571 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1572 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1573 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1574 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1575 parts_to_webs_1, parts_to_webs, reset_conflicts,
1576 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1577 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1578 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1579 put_move, remove_move, combine, select_spill, colorize_one_web,
1580 try_recolor_web, insert_coalesced_conflicts, check_colors,
1581 break_precolored_alias, restore_conflicts_from_coalesce,
1582 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1583 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1584 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1585 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1586 check_df): Likewise.
1587 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1588 real_arithmetic, real_compare, real_exponent, real_ldexp,
1589 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1590 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1591 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1592 real_to_target, real_from_target, real_hash, encode_ieee_single,
1593 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1594 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1595 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1596 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1597 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1598 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1599 if_test_bypass_p): Likewise.
1600 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1601 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1602 emit_swap_insn, swap_to_top, move_for_stack_reg,
1603 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1604 compensate_edge, convert_regs_1): Likewise.
1605 * regclass.c (init_reg_sets, init_reg_sets_1,
1606 memory_move_secondary_cost): Likewise.
1607 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1609 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1610 operands_match_p, decompose, immune_p, find_reloads,
1611 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1612 copy_replacements, refers_to_regno_for_reload_p,
1613 reg_overlap_mentioned_for_reload_p): Likewise.
1614 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1615 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1616 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1617 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1618 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1619 do_output_reload, fixup_abnormal_edges): Likewise.
1620 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1621 fill_slots_from_thread, relax_delay_slots): Likewise.
1622 * resource.c (mark_referenced_resources, mark_set_resources):
1624 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1625 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1626 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1627 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1628 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1629 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1630 * rtlhooks.c (gen_lowpart_general): Likewise.
1631 * sbitmap.c (sbitmap_difference): Likewise.
1632 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1633 sched_analyze, add_forward_dependence): Likewise.
1634 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1635 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1636 schedule_insns): Likewise.
1637 * sched-vis.c (print_pattern): Likewise.
1638 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1639 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1640 simplify_const_relational_operation, simplify_ternary_operation,
1641 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1643 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1644 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1645 resolve_operand_name_1, expand_return, expand_decl,
1646 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1647 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1648 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1649 set_sizetype, get_mode_bounds): Likewise.
1651 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1653 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1654 * config/arm/pecoff.h, config/i386/beos-elf.h
1655 * config/i386/cygming.h, config/i386/i386-interix.h:
1656 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1657 comment cloned from manual.
1658 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1660 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1662 * builtins.c (build_va_arg_indirect_ref): New function.
1663 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1664 build_fold_indirect_ref.
1665 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1666 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1667 * tree.h: Declare new function.
1669 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1671 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1672 dumping for development builds.
1673 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1674 development builds only.
1675 * genattrtab.c (write_eligible_delay): Fix typo in previous
1677 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1680 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1682 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1683 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1684 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1685 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1686 insert_store): Use gcc_assert and gcc_unreachable.
1687 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1688 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1689 ggc_record_overhead): Likewise.
1690 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1691 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1692 ggc_pop_context, clear_marks, validate_free_objects,
1693 ggc_pch_read): Likewise.
1694 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1695 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1696 ggc_push_context, check_cookies, ggc_collect,
1697 ggc_print_statistics): Likewise.
1698 * gimple-low.c (lower_function_body, lower_stmt,
1699 lower_bind_expr): Likewise.
1700 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1701 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1702 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1703 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1704 gimplify_case_label_expr, gimplify_exit_block_expr,
1705 canonicalize_component_ref, gimplify_compound_lval,
1706 gimplify_self_mod_expr, gimplify_call_expr,
1707 gimplify_init_ctor_eval, gimplify_init_constructor,
1708 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1709 gimplify_expr, check_pointer_types_r,
1710 force_gimple_operand): Likewise.
1711 * global.c (global_alloc, build_insn_chain): Likewise.
1712 * graph.c (clean_graph_dump_file,
1713 finish_graph_dump_file): Likewise.
1714 gcov-io.c (gcov_open): Use GCOV_CHECK.
1716 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1718 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1720 2004-09-09 Jan Hubicka <jh@suse.cz>
1723 * tree-inline.c (expand_call_inline): Make overactive sanity check
1726 2004-09-09 Jan Hubicka <jh@suse.cz>
1728 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1731 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1733 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1734 (gengtype.o): Depend on errors.h.
1735 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1736 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1737 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1738 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1739 write_test_expr, write_attr_value, write_eligible_delay,
1740 make_internal_attr, make_numeric_value): Likewise.
1741 * genautomata.c (regexp_name, get_str_vect,
1742 gen_presence_absence_set, automaton_decl_hash,
1743 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1744 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1745 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1746 test_unit_reserv, it_is_empty_reserv_sets,
1747 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1748 reserv_sets_and, output_cycle_reservs, get_free_state,
1749 intersected_state_reservs_p, states_union, remove_arc,
1750 copy_insn_regexp, transform_1, transform_2, transform_3,
1751 regexp_transform_func, store_alt_unit_usage,
1752 check_regexp_units_distribution, process_seq_for_forming_states,
1753 process_alts_for_forming_states, make_automaton,
1754 form_arcs_marked_by_insn, create_composed_state,
1755 set_out_arc_insns_equiv_num, partition_equiv_class,
1756 process_insn_equiv_class, set_insn_equiv_classes,
1757 units_to_automata_heuristic_distr, form_regexp,
1758 longest_path_length, output_dfa_max_issue_rate, add_vect,
1759 out_state_arcs_num, add_vect_el, output_trans_table,
1760 output_state_alts_table, output_dead_lock_vect,
1761 output_max_insn_queue_index_def,
1762 output_min_insn_conflict_delay_func,
1763 output_internal_insn_latency_func, output_print_reservation_func,
1764 output_cpu_unit_reservation_p, output_state_arcs,
1765 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1766 make_default_insn_latency_attr,
1767 form_important_insn_automata_lists): Likewise.
1768 * genemit.c (gen_exp, output_add_clobbers,
1769 output_added_clobbers_hard_reg_p): Likewise.
1770 * genextract.c (print_path, main): Likewise.
1771 * genflags.c (gen_macro): Likewise.
1772 * gengenrtl.c: Include errors.h
1773 (type_from_format, accessor_from_format): Likewise.
1774 * gengtype.c (get_file_basename, output_mangled_typename,
1775 walk_type, write_types_process_field,
1776 write_types_local_process_field): Likewise.
1777 * genmodes.c (complete_mode): Likewise.
1778 * genopinit.c (gen_insn): Likewise.
1779 * genoutput.c (output_insn_data, check_constraint_len,
1780 constraint_len): Likewise.
1781 * genpreds.c (add_mode_tests):Likewise.
1782 * gen-protos.c (add_hash): Likewise.
1783 * genrecog.c (find_operand, find_matching_operand,
1784 validate_pattern, add_to_sequence, maybe_both_true,
1785 nodes_identical_1, merge_trees, write_switch, write_cond,
1786 write_action, is_unconditional, make_insn_sequence,
1787 debug_decision_2): Likewise.
1788 * gensupport.c (is_predicable, collect_insn_data,
1789 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1791 2004-09-09 Jan Hubicka <jh@suse.cz>
1793 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1794 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1796 (find_many_sub_basic_blocks): Do update profile only when it is
1798 * predict.c (set_even_probabilities): Break out from ...
1799 (combine_predictions_for_insn): ... here; deal with
1800 !can_predict_insn_p insns.
1801 (combine_predictions_for_bb): Use set_even_probabilities.
1802 (bb_estimate_probability_locally): Break out from ....
1803 (estimate_probability): ... here.
1804 (guess_outgoing_edge_probabilities): New entry point.
1806 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1808 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1809 handle_braces, process_brace_body, main, used_arg,
1810 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1812 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1814 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1815 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1816 Morgan's theorem in last checkin.
1818 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1819 Nathan Sidwell <nathan@codesourcery.com>
1821 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1822 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1823 * timevar.c (timevar_push, timevar_pop, timevar_start,
1824 timevar_stop): Likewise.
1825 * toplev.c (default_pch_valid_p): Likewise.
1826 * tracer.c (tail_duplicate): Likewise.
1827 * tree-alias-common.c (get_alias_var_decl,
1828 get_values_from_constructor, create_alias_var, delete_alias_vars,
1829 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1831 * tree.c (tree_size, make_node_stat, copy_node_stat,
1832 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1833 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1834 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1835 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1836 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1837 build_method_type_directly, decl_type_context, get_callee_fndecl,
1838 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1839 tree_fold_gcd): Likewise.
1840 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1841 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1842 cleanup_control_expr_graph, find_taken_edge,
1843 find_taken_edge_switch_expr, phi_alternatives_equal,
1844 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1845 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1846 tree_split_edge, tree_verify_flow_info, thread_jumps,
1847 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1848 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1849 chrec_fold_multiply_poly_poly): Likewise.
1850 * tree-complex.c (extract_component, expand_complex_division,
1851 expand_complex_comparison, expand_complex_operations_1,
1852 build_replicated_const, expand_vector_operations_1): Likewise.
1853 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1854 build_classic_dir_vector): Likewise.
1855 * tree-dfa.c (compute_immediate_uses_for_phi,
1856 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1857 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1858 * tree-dump.c (dequeue_and_dump): Likewise.
1859 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1860 record_in_finally_tree, replace_goto_queue_1,
1861 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1862 do_return_redirection): Likewise.
1863 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1864 add_to_dst_predicate_list, find_phi_replacement_condition,
1865 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1867 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1868 initialize_inlined_parameters, declare_return_variable,
1869 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1870 optimize_inline_calls, copy_tree_r): Likewise.
1871 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1872 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1873 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1874 tsi_split_statement_list_after, tsi_split_statement_list_before):
1876 * tree-mudflap.c (mf_varname_tree): Likewise.
1877 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1878 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1879 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1880 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1881 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1882 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1884 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1885 remove_all_phi_nodes_for): Likewise.
1886 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1887 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1888 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1889 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1890 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1891 generate_one_element_ref, generate_element_copy,
1892 generate_element_zero, scalarize_copy, scalarize_init,
1893 scalarize_ldst): Likewise.
1894 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1895 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1896 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1897 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1898 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1899 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1900 widen_bitfield, ccp_fold_builtin): Likewise.
1901 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1902 replace_exp_1, propagate_tree_value): Likewise.
1903 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1904 * tree-ssa-dce.c (set_control_dependence_map_bit,
1905 find_control_dependence, find_pdom, mark_operand_necessary,
1906 mark_stmt_if_obviously_necessary,
1907 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1908 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1909 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1910 eliminate_redundant_computations, avail_expr_eq): Likewise.
1911 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1912 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1913 duplicate_blocks): Likewise.
1914 * tree-ssa-loop-im.c (for_each_index, set_level,
1915 is_call_clobbered_ref): Likewise.
1916 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1917 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1918 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1919 peel_address, ptr_difference_cost, may_replace_final_value,
1920 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1921 rewrite_use, rewrite_uses): Likewise.
1922 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1923 check_loop_closed_ssa_use): Likewise.
1924 * tree-ssanames.c (make_ssa_name): Likewise.
1925 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1926 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1927 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1928 get_indirect_ref_operands, add_stmt_operand): Likewise.
1929 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1930 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1931 phi_translate, valid_in_set, compute_antic,
1932 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1933 create_value_expr_from, eliminate): Likewise.
1934 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1935 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1937 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1938 eliminate_tail_call): Likewise.
1939 * tree-vectorizer.c (vect_create_index_for_array_ref,
1940 vect_align_data_ref, vect_create_data_ref,
1941 vect_create_destination_var, vect_get_vec_def_for_operand,
1942 vect_finish_stmt_generation, vect_transform_stmt,
1943 vect_transform_loop_bound, vect_transform_loop,
1944 vect_analyze_operations): Likewise.
1945 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1947 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1948 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1949 bsi_after_labels, bsi_last): Likewise.
1950 * tree-ssa-live.c (var_union, change_partition_var,
1951 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1952 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1954 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1955 tpa_find_tree): Likewise.
1956 (register_ssa_partition_check): Declare.
1957 (register_ssa_partition): use it.
1958 * tree-ssa-live.c: Include errors.h.
1959 (register_ssa_partition_check): New.
1960 * tree-ssa-operands.c: Include errors.h.
1961 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1963 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1964 Catherine Moore <clm@redhat.com>
1966 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1967 (FRV_CPU_FR405): New processor enums.
1968 (frv_issue_rate, frv_acc_group): Declare.
1969 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1970 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1971 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1972 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1973 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1974 handled by CPP_SPEC.
1975 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1976 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1977 (ACC_MASK): New macro.
1978 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1979 (TARGET_MEDIA_FR450): New macro.
1980 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1981 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1982 (LABEL_ALIGN_AFTER_BARRIER): Define.
1983 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1984 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1985 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1986 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1987 (REGISTER_NAMES): Add entries for new registers.
1988 (REG_CLASS_CONTENTS): Update for new register ranges.
1989 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1990 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1991 (PACKING_FLAG_USED_P): Delete.
1992 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1993 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1994 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1995 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1996 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1997 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1998 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1999 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2000 (CPU_UNITS_QUERY): Define to 1.
2001 * config/frv/frv.c: Include gt-frv.h
2002 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2003 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2004 (frv_insn_group): New enumeration.
2005 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2006 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2007 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2008 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2009 gap left by REGSTATE_LIVE.
2010 (regstate_t): New typedef.
2011 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2012 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2013 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2014 Initialize frv_unit_codes[] and frv_type_to_unit[].
2015 (frv_conditional_register_usage): Remove redundant fixing of
2016 accumulator registers.
2017 (frv_insn_packing_flag): Update specification.
2018 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2019 Zero out frv_nops[].
2020 (frv_expand_epilogue): Remove comments about the no-longer-present
2022 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2023 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2024 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2025 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2026 packing is disabled and if INSN can only issue to M1.
2027 (call_operand): Check TARGET_LONG_CALLS.
2028 (acc_operand, even_acc_operand, quad_acc_operand)
2029 (accg_operand): Simplify. Don't accept pseudo registers.
2030 (output_move_single): Handle SPR<-zero moves.
2031 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2032 (frv_registers_update, frv_registers_used_p): Delete.
2033 (frv_registers_set_p): Delete.
2034 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2035 (frv_issues_to_branch_unit_p): New function.
2036 (frv_packet): New structure.
2037 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2038 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2039 (frv_registers_update_1, frv_registers_update): New functions.
2040 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2041 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2042 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2043 (frv_sort_insn_group, frv_reorder_packet): New functions.
2044 (frv_pack_insns): Use frv_reorder_packet.
2045 (frv_packet_address): New variable.
2046 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2047 (frv_register_nop, frv_reorg): New functions.
2048 (bdesc_1arg): Add __SCUTSS.
2049 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2050 __SUBSS, __SLASS and __SCAN.
2051 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2052 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2053 (frv_init_builtins): Register the above builtins.
2054 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2055 registers. Turn the referenced accumulators into global registers.
2056 (frv_read_iacc_argument): New function.
2057 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2058 (frv_split_iacc_move): New function.
2059 (frv_expand_builtin): Handle the new builtins.
2060 * config/frv/frv.md: Replace old schedulers with new order-independent
2061 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2063 (cpu): Add fr550, fr450 and fr405.
2064 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2065 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2066 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2067 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2068 (fnop, mnop): New patterns.
2069 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2071 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2072 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2074 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2075 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2076 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2077 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2078 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2079 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2080 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2081 (frv_prefetch0, frv_prefetch): New patterns.
2082 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2083 -mcpu=simple. Add -mcpu=fr550.
2084 (MULTILIB_DIRNAMES): Update accordingly.
2085 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2087 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2088 -mlong-calls and -malign-labels options for FR-V.
2090 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2093 * c-tree.h (struct c_declspecs): New.
2094 (struct c_declarator, struct c_type_name, struct c_parm): Update
2096 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2097 start_function, start_decl, build_c_parm,
2098 make_pointer_declarator): Update prototypes.
2099 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2100 declspecs_add_scspec, declspecs_add_attrs): New.
2101 (split_specs_attrs): Remove.
2102 * c-parse.in (%union): Add dsptype.
2103 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2104 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2105 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2106 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2107 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2108 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2109 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2110 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2111 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2112 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2113 maybe_type_quals_attrs): Change to dsptype.
2114 (struct c_declspec_stack): New.
2115 (current_declspecs, declspec_stack): Change type.
2116 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2118 (extdefs): Likewise.
2119 (setspecs): Likewise.
2120 (fndef): Use current_declspecs for empty declspecs list.
2121 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2122 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2123 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2124 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2125 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2126 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2127 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2128 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2129 structures and helper functions. Update comments.
2130 (typespec_nonattr): Correct comment.
2131 (maybe_type_quals_attrs, typename): Update to new structures.
2132 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2133 shadow_tag, shadow_tag_warned, start_function, start_decl,
2134 build_c_parm, make_pointer_declarator,
2135 set_array_declarator_inner, groktypename): Update to new
2137 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2138 declspecs_add_scspec, declspecs_add_attrs): New.
2139 (split_specs_attrs): Remove.
2140 (shadow_tag_warned): Make warning for useless type names a
2141 pedwarn. Give hard error for long, short, signed, unsigned or
2142 _Complex used with struct, union or enum in empty declaration.
2143 Make found_tag a bool.
2144 (grokdeclarator): Remove checks now done at parse time.
2146 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2148 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2149 c_declarator, struct c_type_name, struct c_parm): New.
2150 (build_array_declarator, set_array_declarator_inner,
2151 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2152 start_function, start_decl, build_c_parm, build_attrs_declarator,
2153 build_function_declarator, make_pointer_declarator, c_cast_expr,
2154 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2155 (build_id_declarator): New.
2156 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2158 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2159 ARG_INFO_OTHERS): Remove.
2160 (build_id_declarator): New.
2161 (build_array_declarator, set_array_declarator_inner, groktypename,
2162 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2163 grokfield, start_function, store_parm_decls_newstyle,
2164 store_parm_decls_oldstyle, store_parm_decls,
2165 build_c_parm, build_attrs_declarator, build_function_declarator,
2166 make_pointer_declarator, grokdeclarator): Update to new
2168 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2170 (declarator, notype_declarator, after_type_declarator,
2171 parm_declarator, parm_declarator_starttypename,
2172 parm_declarator_nostarttypename, array_declarator, typename,
2173 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2174 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2175 parmlist_1, parmlist_2, parmlist_or_identifiers,
2176 parmlist_or_identifiers_1): Use these types.
2177 (primary, after_type_declarator, parm_declarator_starttypename,
2178 notype_declarator, component_decl, component_declarator,
2179 component_notype_declarator, typename, absdcl,
2180 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2181 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2183 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2186 in_typeof, record_maybe_used_decl, pop_maybe_used,
2187 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2188 * c-decl.c (parser_obstack): New.
2189 (c_init_decl_processing): Initialize parser_obstack.
2190 (c_write_global_declarations_1): Check for used but undefined
2192 * c-parse.in (%union): Add otype.
2193 (save_obstack_position): New.
2195 (unary_expr): Update in_sizeof and in_alignof. Use
2196 c_expr_sizeof_expr and c_expr_sizeof_type.
2197 (sizeof): Update in_sizeof.
2198 (alignof): Update in_alignof.
2199 (typeof): Update in_typeof.
2200 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2201 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2202 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2203 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2204 (build_external_ref): Set C_DECL_USED or call
2205 record_maybe_used_decl if appropriate.
2206 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2208 2004-09-08 Eric Christopher <echristo@redhat.com>
2210 * builtins.c: Fix prototype for fold_builtin_atan.
2212 2004-09-08 Eric Christopher <echristo@redhat.com>
2214 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2215 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2216 fold_builtin_atan): New functions. Migrate function bodies...
2217 (fold_builtin_1): ... from here.
2219 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2221 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2224 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2226 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2227 * config/rs6000/power5.md (power5-lmul): Same.
2229 2004-09-08 Richard Henderson <rth@redhat.com>
2232 * function.c (expand_function_end): Have fall-off-the-end
2233 return path jump around return register setup.
2235 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2237 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2238 (output_return): Do not test for the presence of the 'unimp' insn.
2239 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2240 as predicates instead of custom ones. Return raw strings when
2242 (output_sibcall): Likewise. Concatenate strings.
2243 (output_ubranch): Remove kludge for TurboSPARC.
2244 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2245 (output_v9branch): Likewise.
2246 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2247 <#>: Set sparc_indent_opcode if the delay slot is filled.
2249 <)>: New operand to emit the displacement from the saved PC on return.
2251 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2252 (ASM_OUTPUT_OPCODE): New macro.
2253 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2254 * config/sparc/sparc.md (normal_branch, inverted_branch,
2255 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2256 inverted_fpe_branch): Adjust call to output_cbranch.
2257 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2258 call to output_v9branch.
2259 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2260 (output_v9branch): Likewise.
2262 2004-09-08 Devang Patel <dpatel@apple.com>
2264 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2265 -segs_read_only_addr and -segs_read_write_addr.
2266 (WORD_SWITCH_TAKES_ARG): Same.
2268 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2269 -segs_read_write_addr.
2271 2004-09-08 Richard Henderson <rth@redhat.com>
2273 * function.c (reference_callee_copied): New.
2274 (assign_parm_setup_reg): Use it.
2275 * calls.c (initialize_argument_information): Likewise.
2276 (emit_library_call_value_1): Likewise.
2277 * function.h (reference_callee_copied): Declare.
2279 * target.h (struct gcc_target): Add callee_copies.
2280 * target-def.h (TARGET_CALLEE_COPIES): New.
2281 (TARGET_PASS_BY_REFERENCE): Update default.
2282 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2283 * targhooks.c (hook_callee_copies_named): New.
2284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2285 hook_pass_by_reference_false.
2286 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2287 * targhooks.h: Update decls.
2288 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2289 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2290 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2291 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2292 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2293 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2294 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2295 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2296 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2297 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2298 (mips_callee_copies): New.
2299 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2300 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2301 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2302 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2303 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2304 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2305 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2306 * config/sh/sh.c (sh_callee_copies): New.
2307 (TARGET_CALLEE_COPIES): New.
2308 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2309 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2310 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2311 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2312 for FUNCTION_ARG_CALLEE_COPIES.
2313 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2315 2004-09-08 Devang Patel <dpatel@apple.com>
2317 * tree-if-conv.c (find_phi_replacement_condition): Return true
2319 (replace_phi_with_cond_modify_expr): Select conditional expr args
2320 based on true edge basic block.
2322 2004-09-08 Jan Hubicka <jh@suse.cz>
2324 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2325 variables being alias set.
2327 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2329 * final.c (shorten_branches, final, get_insn_template,
2330 output_alternate_entry_point, final_scan_insn, alter_subreg,
2331 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2332 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2333 * fix-header.c (lookup_std_proto): Likewise.
2334 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2335 verify_local_live_at_start, update_life_info, mark_reg,
2336 calculate_global_regs_live, allocate_reg_life_data,
2337 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2338 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2339 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2340 * fold-const.c (force_fit_type, div_and_round_double,
2341 may_negate_without_overflow_p, int_const_binop, const_binop,
2342 size_binop, size_diffop, fold_convert_const, fold_convert,
2343 invert_tree_comparison, swap_tree_comparison,
2344 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2345 range_binop, make_range, fold_cond_expr_with_comparison,
2346 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2347 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2348 round_down): Likewise.
2349 * function.c (find_function_data, assign_stack_temp_for_type,
2350 instantiate_virtual_regs_lossage, aggregate_value_p,
2351 assign_parm_find_entry_rtl, assign_parm_setup_block,
2352 expand_function_start, expand_function_end, keep_stack_depressed,
2353 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2355 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2357 * Makefile.in (tree-loop-linear.o): Added.
2358 (OBJS-common): Add tree-loop-linear.o
2359 * common.opt: New flag, ftree-loop-linear.
2360 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2361 * tree-flow.h: Add prototype for linear_transform_loops.
2362 * tree-optimize.c: Add linear transform after vectorization.
2363 * tree-pass.h: Add struct pass_linear_transform.
2364 * tree-ssa-loop.c: Add pass_linear_transform.
2365 * tree-loop-linear.c: New file.
2366 * lambda-code.c: gcc_assertify.
2367 (gcc_loop_to_lambda_loop): Handle all exit tests.
2368 Handle case where we have (invariant >= induction var).
2369 (find_induction_var_from_exit_cond): Ditto.
2371 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2373 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2374 memory tag is call clobbered, so are its aliases.
2375 (group_aliases): When two memory tags being grouped, if one is
2376 call clobbered, so are the other and its aliases.
2377 (add_may_alias): Remove call-clobbering stuff.
2378 (replace_may_alias): Likewise.
2379 (merge_pointed_to_info): Merge pt_global_mem
2381 2004-09-08 Jan Hubicka <jh@suse.cz>
2383 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2384 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2385 (cgraph_expand_function): Remove stale cgraph edges of currently
2386 compiled function; fix non-unit-at-a-time code copying function
2387 node for later reuse.
2389 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2391 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2392 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2393 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2394 (vec_gc_free, vec_heap_free): New.
2395 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2396 (DEF_VEC_P): Add allocator argument. Adjust.
2397 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2398 (DEF_VEC_O): Add allocator argument. Adjust.
2401 * tree.h (tree): Define a GC'd vector.
2402 * lamba-code.c (lambda_loop): Likewise.
2403 * value-prof.h (histogram_value): Likewise.
2405 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2407 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2408 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2409 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2410 subreg_highpart_offset, operand_subword, operand_subword_force,
2411 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2412 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2413 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2414 try_split, add_insn_after, add_insn_before, remove_insn,
2415 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2416 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2417 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2418 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2419 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2420 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2421 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2422 * except.c (gen_eh_region, resolve_one_fixup_region,
2423 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2424 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2425 connect_post_landing_pads, sjlj_emit_function_exit,
2426 remove_exception_handler_label, remove_eh_handler,
2427 reachable_next_level, collect_one_action_chain,
2428 output_function_exception_table): Likewise.
2429 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2430 optimize_save_area_alloca, allocate_dynamic_stack_space,
2431 probe_stack_range, hard_function_value): Likewise.
2432 * expmed.c (mode_for_extraction, store_bit_field,
2433 store_fixed_bit_field, extract_bit_field, expand_shift,
2434 expand_mult_const, expand_mult, choose_multiplier,
2435 expand_mult_highpart, expand_divmod, emit_store_flag,
2436 do_cmp_and_jump): Likewise.
2437 * expr.c (convert_move, convert_modes, move_by_pieces,
2438 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2439 move_block_from_reg, gen_group_rtx, emit_group_load,
2440 emit_group_move, emit_group_store, use_reg, use_regs,
2441 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2442 emit_move_insn, emit_move_insn_1, emit_push_insn,
2443 expand_assignment, store_expr, count_type_elements,
2444 store_constructor, store_field, safe_from_p, expand_var,
2445 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2447 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2449 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2450 gcc_assert and gcc_unreachable.
2451 * ddg.c (create_ddg_dependence, add_deps_for_def,
2452 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2453 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2454 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2455 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2456 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2457 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2458 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2459 dataflow_set_copy, hybrid_search, diagnostic.c,
2460 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2461 * dojump.c (do_jump): Likewise.
2462 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2463 compute_dom_fast_query, calculate_dominance_info,
2464 free_dominance_info, get_immediate_dominator,
2465 set_immediate_dominator, get_dominated_by,
2466 redirect_immediate_dominators, nearest_common_dominator,
2467 dominated_by_p, verify_dominators, recount_dominator,
2468 iterate_fix_dominators, add_to_dominance_info,
2469 delete_from_dominance_info): Likewise.
2470 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2471 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2472 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2473 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2474 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2475 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2476 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2477 output_call_frame_info, output_loc_operands, build_cfa_loc,
2478 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2479 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2480 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2481 splice_child_die, attr_checksum, same_dw_val_p,
2482 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2483 unmark_dies, value_format, output_loc_list, output_die,
2484 output_pubnames, output_aranges, base_type_die, is_base_type,
2485 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2486 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2487 field_byte_offset, add_data_member_location_attribute,
2488 add_const_value_attribute, rtl_for_decl_location,
2489 add_location_or_const_value_attribute, add_byte_size_attribute,
2490 add_bit_offset_attribute, add_bit_size_attribute,
2491 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2492 decl_start_label, gen_formal_parameter_die,
2493 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2494 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2495 force_decl_die, force_type_die, gen_decl_die,
2496 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2497 dwarf2out_finish): Likewise.
2499 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2501 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2502 * builtins.c: Include tree-mudflap.h.
2504 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2506 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2507 force operand 0.0 into register in XFmode. Also do not force
2508 operand 0.0 into register if !TARGET_CMOVE.
2509 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2510 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2511 implement ftst x87 instruction.
2512 (*fp_jcc_7): New insn pattern. Change corresponding split
2513 pattern to handle "general_operand" instead of
2514 "nonimmediate_operand".
2516 2004-09-08 Ben Elliston <bje@au.ibm.com>
2518 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2520 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2522 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2523 generated from standard va_arg expansion.
2524 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2526 (mf_varname_tree, mf_file_function_line_tree): Add some support
2527 for column numbers if compiled with USE_MAPPED_LOCATION.
2529 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2531 * c-decl.c (groktypename_in_parm_context): Remove function.
2532 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2534 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2536 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2537 * c-parse.in: Include c-common.h instead of objc-act.h.
2538 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2539 myparms, myparm): Remove %type declarations.
2540 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2541 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2543 (objc_inherit_code, objc_public_flag): Remove.
2544 (typespec_nonreserved_nonattr): Call
2545 objc_get_protocol_qualified_type() instead of get_static_reference()
2546 and get_protocol_reference().
2547 (stmt_nocomp): Call grokparm() on @catch parameter.
2548 (objcdef): Move semantic action to objc_finish_implementation().
2549 (classdef): Move semantic action to objc_start_class_interface(),
2550 objc_continue_interface(), objc_finish_interface(),
2551 objc_start_class_implementation(), objc_continue_implementation(),
2552 objc_start_category_interface() and
2553 objc_start_category_implementation().
2554 (protocoldef): Move semantic actions to objc_start_protocol() and
2555 objc_finish_interface().
2556 (ivar_decl_list): Remove nonterminal.
2557 (visibility_spec): Move semantic actions to objc_set_visibility().
2558 (ivar_decls): Remove assignment to $$.
2559 (ivar_decl): Rephrase in terms of component_decl; call
2560 objc_add_instance_variable().
2561 (ivars, ivar_declarator): Remove nonterminals.
2562 (opt_semi): New nonterminal.
2563 (methodtype): Remove semantic actions.
2564 (methoddef): Move semantic actions to objc_set_method_type(),
2565 objc_start_method_definition() and objc_finish_method_definition().
2566 (methodproto): Move semantic actions to objc_set_method_type() and
2567 objc_add_method_declaration().
2568 (methoddecl): Use objc_typename instead of typename; move semantic
2569 actions to objc_build_method_signature().
2570 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2571 (optparmlist): Express in terms of optparms and optellipsis.
2572 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2574 (keyworddecl): Use objc_typename instead of typename.
2575 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2576 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2578 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2580 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2581 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2582 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2583 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2584 (MD_FROB_UPDATE_CONTEXT): Remove default.
2585 (uw_update_context_1): Instead #ifdef invocation.
2586 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2587 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2588 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2589 (MD_UNWIND_SUPPORT): Undefine this instead.
2590 * config/i386/gnu.h: Likewise.
2591 * config/alpha/linux-unwind.h: New file, macro converted to
2592 function, extracted from..
2593 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2594 (MD_UNWIND_SUPPORT): Define.
2595 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2596 * config/i386/linux-unwind.h, config/i386/linux.h,
2597 config/i386/linux64.h: Likewise.
2598 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2599 MD_HANDLE_UNWABI too.
2600 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2601 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2602 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2603 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2604 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2605 config/sparc/linux64.h: Likewise.
2606 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2607 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2608 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2609 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2610 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2612 2004-09-07 Jan Hubicka <jh@suse.cz>
2614 * cse.c (fold_rtx): Avoid building of
2615 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2617 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2618 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2619 (init_pre): Initialize obstack.
2620 (fini_pre): Free obstack.
2622 2004-09-07 David Daney <ddaney@avtrex.com>
2624 * config.gcc: Added support for --with-divide=[breaks|traps] for
2626 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2627 (TARGET_DIVIDE_TRAPS): New macro.
2628 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2629 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2630 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2631 GENERATE_DIVIDE_TRAPS.
2632 (mips_output_division): Emit conditional trap if
2633 GENERATE_DIVIDE_TRAPS is set.
2634 * doc/install.texi: Document --with-divide.
2635 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2637 2004-09-07 Caroline Tice <ctice@apple.com>
2639 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2640 EDGE_CROSSING, to flags test case.
2642 2004-09-07 Jan Hubicka <jh@suse.cz>
2644 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2647 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2649 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2650 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2651 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2653 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2654 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2655 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2656 * cfgcleanup.c (try_forward_edges,
2657 merge_blocks_move_predecessor_nojumps,
2658 merge_blocks_move_successor_nojumps): Likewise.
2659 * cfgexpand.c (expand_gimple_cond_expr,
2660 expand_gimple_tailcall): Likewise.
2661 * cfghooks.c (duplicate_block): Likewise.
2662 * cfglayout.c (record_effective_endpoints,
2663 insn_locators_initialize, change_scope, fixup_reorder_chain,
2664 verify_insn_chain, fixup_fallthru_exit_predecessor,
2665 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2666 * cfgloopanal.c (check_irred): Likewise.
2667 * cfgloop.c (superloop_at_depth, flow_loops_free,
2668 flow_loop_entry_edges_find, flow_loops_find,
2669 flow_loop_outside_edge_p, get_loop_body,
2670 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2671 get_loop_exit_edges, num_loop_branches, cancel_loop,
2672 verify_loop_structure): Likewise.
2673 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2674 duplicate_loop_to_header_edge, create_preheader,
2675 create_loop_notes): Likewise.
2676 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2677 edirect_branch_edge, force_nonfallthru_and_redirect,
2678 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2679 commit_edge_insertions, commit_edge_insertions_watch_calls,
2680 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2681 cfg_layout_redirect_edge_and_branch_force,
2682 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2683 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2684 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2685 cgraph_varpool_node): Likewise.
2686 * cgraphunit.c (cgraph_finalize_function,
2687 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2688 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2689 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2690 cgraph_mark_inline, cgraph_expand_all_functions,
2691 cgraph_build_static_cdtor): Likewise.
2692 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2693 simplify_logical, distribute_notes, insn_cuid): Likewise.
2694 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2695 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2696 coverage_checksum_string): Likewise.
2697 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2698 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2699 cse_cc_succs, cse_condition_code_reg): Likewise.
2700 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2701 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2702 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2703 cselib_record_set): Likewise.
2705 2004-09-07 Jan Hubicka <jh@suse.cz>
2707 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2709 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2711 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2713 (fold_builtin_strpbrk): Likewise.
2714 * expr.c (array_ref_low_bound): Likewise.
2715 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2716 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2717 * tree-sra.c (generate_element_zero): Likewise.
2718 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2719 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2720 add_old_iv_candidates, add_iv_candidates): Likewise.
2721 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2723 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2725 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2726 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2727 c_expand_expr, boolean_increment, nonnull_check_p,
2728 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2729 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2730 builtin_define_type_max): Likewise.
2731 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2732 implicit_decl_warning, builtin_function, build_compound_literal,
2733 complete_array_type, grokdeclarator, get_parm_info,
2734 start_function, store_parm_decls_oldstyle,
2735 c_write_global_declarations): Likewise.
2736 * c-format.c (get_constant, decode_format_attr,
2737 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2738 check_format_types, format_type_warning,
2739 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2740 init_dynamic_diag_info, handle_format_attribute): Likewise.
2741 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2742 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2743 * c-objc-common.c (c_tree_printer): Likewise.
2744 * c-pch.c (pch_init): Likewise.
2745 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2746 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2747 * c-typeck.c (c_incomplete_type_error, composite_type,
2748 common_pointer_type, common_type, same_translation_unit_p,
2749 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2750 set_designator, set_nonincremental_init_from_string,
2751 process_init_element, c_finish_if_stmt): Likewise.
2752 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2753 insert_restore, insert_save, insert_one_insn): Likewise.
2754 * calls.c (emit_call_1, compute_argument_block_size,
2755 precompute_arguments, expand_call, emit_library_call_value_1,
2756 store_one_arg): Likewise.
2758 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2760 * configure.ac (enable-checking): Add release option. Reorganize
2761 to avoid repetition.
2762 * configure: Rebuilt.
2763 * doc/install.texi (enable-checking): Amend documentation.
2765 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2768 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2770 2004-09-06 James E Wilson <wilson@specifixinc.com>
2772 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2773 movdf_hardfloat_32bit): Split fG into two alternatives.
2774 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2776 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2778 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2780 * final.c (output_in_slot): Delete.
2781 (final_scan_insn): Revert 2004-09-03 change.
2782 (output_asm_insn): Likewise.
2783 * config/sparc/sparc.c (output_return): Likewise.
2784 (output_sibcall): Likewise.
2786 2004-09-06 Jan Hubicka <jh@suse.cz>
2788 * loop.c (loop_dump_aux): Do not print RTL when not available.
2789 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2790 frontend specific type nodes.
2791 (produce_memory_decl_rtl): Break out from ...
2792 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2793 (get_computation_at): Avoid random tree sharing.
2794 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2796 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2798 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2799 unnecessary commands.
2801 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2803 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2804 (bitmap.o): Likewise.
2806 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2808 Unify the management of RTL and tree-level dump files.
2810 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2811 Don't print function name to the dump file, the pass manager
2812 would do this for us. Add code from the top of
2813 rest_of_compilation, up to the initial RTL dump.
2814 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2815 close the DFI_sibling dump file.
2816 (rest_of_compilation): Don't do that here. Remove code up to the
2818 (init_optimization_passes): Remove.
2819 (pass_rest_of_compilation): Change pass name to NULL.
2820 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2821 Do not call init_optimization_passes.
2822 * toplev.h (init_optimization_passes): Remove.
2824 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2825 finish_graph_dump_file): Remove SUFFIX parameter.
2826 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2827 finish_graph_dump_file): Likewise.
2829 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2830 * cfgexpand.c (pass_expand): Adjust.
2831 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2832 * passes.c (pass_rest_of_compilation): Adjust.
2833 * predict.c (pass_profile): Adjust.
2834 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2835 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2836 pass_split_crit_edges, pass_warn_function_return): Adjust.
2837 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2838 * tree-dfa.c (pass_referenced_vars): Adjust.
2839 * tree-eh.c (pass_lower_eh): Adjust.
2840 * tree-if-conv.c (pass_build_ssa): Adjust.
2841 * tree-into-ssa.c (pass_build_ssa): Adjust.
2842 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2843 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2844 * tree-nrv.c (pass_nrv): Adjust.
2845 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2846 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2847 pass_init_datastructures): Adjust.
2848 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2849 * tree-profile.c (pass_tree_profile): Adjust.
2850 * tree-sra.c (pass_sra): Adjust.
2851 * tree-ssa-alias.c (pass_may_alias): Adjust.
2852 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2853 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2854 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2855 * tree-ssa-dom.c (pass_dominator): Adjust.
2856 * tree-ssa-dse.c (pass_dse): Adjust.
2857 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2858 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2859 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2860 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2861 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2862 pass_iv_optimize, pass_vectorize): Adjust.
2863 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2864 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2865 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2866 pass_late_warn_uninnitialized): Adjust.
2867 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2869 * Makefile.in (tree-dump.o): Add new dependencies.
2870 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2871 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2873 * toplev.c (dump_file_name): New.
2874 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2875 (struct dump_file_info): Add NUM and LETTER fields.
2876 (dump_files): Adjust and add RTL dump files.
2877 (dump_register): Add NUM and LETTER fields.
2878 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2879 (dump_begin): Use get_dump_file_name.
2880 (dump_switch_p_1): Adjust call to dump_enable_all.
2881 * tree-dump.h (dump_register): Adjust prototype.
2882 * tree-optimize.c (register_one_dump_file): Take dump file index.
2883 Support flags for RTL dumps.
2884 (register_dump_files): Fill in NUM field of struct dump_file_info.
2885 Track properties both when the gate is executed and when it is not.
2886 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2887 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2889 * tree-pass.h (dump_file_name): New.
2890 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2893 * Makefile.in (passes.o): Add new dependencies.
2894 * passes.c (struct dump_file_info, enum dump_file_index,
2895 dump_file_tbl, init_optimization_passes): Remove.
2896 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2897 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2899 (finish_optimization_passes): Update finish_graph_dump_file loop.
2900 (enable_rtl_dump_file): Remove.
2901 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2902 (enable_rtl_dump_file): Add here.
2903 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2904 * doc/invoke.texi (Debugging options): Document new RTL debugging
2907 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2909 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2910 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2911 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2912 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2913 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2914 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2915 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2916 vec.h: Fix comment formatting.
2918 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2920 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2921 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2922 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2923 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2924 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2925 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2926 tree-ssa-operands.h, tree-ssa-propagate.c,
2927 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2928 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2930 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2932 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2933 vectorizer is enabled.
2935 2004-09-05 Andreas Jaeger <aj@suse.de>
2937 * tree-if-conv.c: Spell check comments and clean up whitespace.
2939 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2941 * tree-ssa-loop-ivopts.c: New file.
2942 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2943 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2944 target_pres_cost, target_spill_cost): Declare.
2945 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2946 spill_cost): Renamed to ...
2947 (target_avail_regs, target_res_regs, target_small_cost,
2948 target_pres_cost, target_spill_cost): ... and exported.
2949 (init_set_costs, global_cost_for_size): Work with renamed variables.
2950 * common.opt (flag_ivopts): New flag.
2951 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2953 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2954 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2955 generating SSA form.
2956 (force_gimple_operand): New function.
2957 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2958 * tree-cfg.c (stmt_bsi): New function.
2959 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2960 PARAM_IV_MAX_CONSIDERED_USES): New.
2961 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2962 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2963 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2964 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2965 * tree-nested.c (build_addr): Export.
2966 * tree-optimize.c (init_tree_optimization_passes): Add
2968 * tree-pass.h (pass_iv_optimize): Declare.
2969 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2971 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2972 as a phi node argument.
2973 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2974 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2976 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2977 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2978 pass_iv_optimize): New pass.
2979 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2980 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2981 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2982 * tree.h (REF_ORIGINAL): New macro.
2983 (build_int_cst_type, unsigned_type_for, zero_p,
2984 cst_and_fits_in_hwi, build_addr): Declare.
2985 * doc/invoke.texi (-fivopts): Document.
2986 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2987 PARAM_IV_MAX_CONSIDERED_USES): Document.
2988 * doc/passes.texi: Document induction variable optimizations pass.
2990 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2993 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2994 * c-common.c (c_common_attribute_table): Accept parameters to
2996 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2997 * doc/extend.texi: Update accordingly.
2999 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3001 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3003 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3005 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3007 (c_common_attribute_table): Add `sentinel' attribute.
3008 (check_function_arguments): Handle `sentinel' attribute.
3009 * doc/extend.texi: Document `sentinel' attribute.
3011 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3013 * configure: Regenerated.
3015 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3017 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3019 * tree.c (save_expr): No longer TREE_READONLY.
3021 2004-09-04 Jan Hubicka <jh@suse.cz>
3023 * passes.c (rest_of_clean_state): Fix merge conflict made during
3024 commiting the patch.
3026 2004-09-04 Jan Hubicka <jh@suse.cz>
3028 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3030 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3032 * doc/md.texi (shift patterns): New anchor. Add reference to
3033 TARGET_SHIFT_TRUNCATION_MASK.
3034 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3035 * target.h (shift_truncation_mask): New target hook.
3036 * targhook.h (default_shift_truncation_mask): Declare.
3037 * targhook.c (default_shift_truncation_mask): Define.
3038 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3039 (TARGET_INITIALIZER): Include it.
3040 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3041 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3042 reject all out-of-range values. Fix sign-extension code for modes
3043 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3044 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3045 (expand_superword_shift, expand_subword_shift): Likewise.
3046 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3047 (expand_binop): Use them to implement double-word shifts.
3048 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3049 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3051 2004-09-04 Jan Hubicka <jh@suse.cz>
3053 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3054 (mix): New macro copied from hashtab.c
3055 (iterative_hash_hashval_t, iterative_hash_pointer,
3056 iterative_hash_host_wide_int): New functions based on hashtab.c
3059 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.md (mask): New mode attribute.
3062 (zero_extendsidi2): Add memory alternative.
3063 (*zero_extendsidi2_mem): Delete.
3064 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3065 memory_operand in the TARGET_MIPS16 check.
3066 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3067 Redefine using :GPR and :SHORT.
3068 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3070 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3072 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3074 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3075 expand_builtin_mathfn.
3076 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3077 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3079 * optabs.c (init_optabs): Initialize rint_optab.
3080 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3082 (btrunc_optab): Rename macro from trunc_optab.
3083 (rint_optab): Define corresponding macro.
3085 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3086 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3088 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3089 Change prototype. Add new int parameter.
3090 * config/i386/i386.c (emit_i387_cw_initialization):
3091 Handle new rounding modes.
3093 * config/i386/i386.h (enum fp_cw_mode): Delete.
3094 (MODE_NEEDED): Handle new rounding modes.
3095 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3097 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3098 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3099 represent different rounding modes of frndint insn.
3100 (type): Add frndint type.
3101 (i387, length, memory): Handle this type.
3102 (i387_cw): New attribute definition.
3103 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3104 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3105 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3106 Add "i387_cw" attribute defined to "trunc".
3107 (x86_fnstcw_1): Remove comment.
3108 (*frndintxf2): Rename insn definition to frndintxf2. Move
3109 insn definition near rint?f2 expanders.
3110 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3111 rintf and rintl built-ins as inline x87 intrinsics.
3112 (frndintxf2_floor): New pattern to implement floor rounding
3113 mode with frndint x87 instruction.
3114 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3115 floorf and floorl built-ins as inline x87 intrinsics.
3116 (frndintxf2_ceil): New pattern to implement ceil rounding
3117 mode with frndint x87 instruction.
3118 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3119 ceilf and ceill built-ins as inline x87 intrinsics.
3120 (frndintxf2_trunc): New pattern to implement trunc rounding
3121 mode with frndint x87 instruction.
3122 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3123 truncf and truncl built-ins as inline x87 intrinsics.
3124 (frndintxf2_mask_pm): New pattern to implement rounding
3125 mode with exceptions with frndint x87 instruction.
3126 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3127 implement nearbyint, nearbyintf and nearbyintl built-ins as
3128 inline x87 intrinsics.
3130 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3132 * config/mips/mips.md (SHORT): New mode macro.
3133 (size): New mode attribute.
3134 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3135 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3136 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3138 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3139 *extend[qh]isi2_hw patterns and extending them to di.
3140 (extendqihi2): Implement as define_insn_and_split that produces
3141 extendqisi2 after reload.
3143 2004-09-03 Devang Patel <dpatel@apple.com>
3145 * Makefile.in (OBJS-common): Add tree-if-conv.o
3146 (tree-if-conv.o): New rule.
3147 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3148 (get_loop_body_in_bfs_order): New.
3149 * cfgloop.h (get_loop_body_in_bfs_order): New.
3150 * tree-flow.h (enum move_pos): Move here from ..
3151 * tree-ssa-loop-im.c (enum move_pos): here.
3152 (movement_possibility): Make externally visible.
3153 * tree-optimize.c (init_tree_optimization_passes): New entry for
3155 * tree-pass.h (pass_if_conversion): New.
3156 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3157 * tree-if-conv.c: New file.
3158 * doc/passes.texi: Document tree if-conversion pass.
3159 * doc/tree-ssa.texi: Same.
3161 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3164 Makefile.in (LIB2ADDEHSTATIC): New.
3165 (LIB2ADDEHSHARED): New.
3167 (LIBUNWINDDEP): New.
3168 (SHLIBUNWIND_LINK): New.
3169 (SHLIBUNWIND_INSTALL): New.
3170 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3171 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3172 (clean): Remove libunwind*
3173 (stage1-start): Remove and copy stage1/libunwind*.
3174 (stage2-start): Remove and copy stage2/libunwind*.
3175 (stage3-start): Remove and copy stage3/libunwind*.
3176 (stage4-start): Remove and copy stage4/libunwind*.
3177 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3178 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3180 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3181 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3182 tmake_file if --with-system-libunwind isn't used.
3184 * config/ia64/t-glibc-libunwind: New file.
3185 * config/t-libunwind-elf: Likewise.
3186 * unwind-compat.c: Likewise.
3187 * unwind-compat.h: Likewise.
3188 * unwind-dw2-fde-compat.c: Likewise.
3190 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3191 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3193 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3195 * unwind-dw2-fde-glibc.c: Likewise.
3196 * unwind-dw2.c: Likewise.
3198 * config/t-libunwind (LIB2ADDEH): Updated.
3199 (LIB2ADDEHSTATIC): New.
3200 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3201 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3203 * configure.ac: Change --enable-libunwind-exceptions to
3204 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3205 * configure: Regenerated.
3206 * config.in: Updated.
3208 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3209 above and mention --with-system-libunwind.
3210 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3211 removed in gcc 3.4.3 and later.
3213 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3214 USE_LIBUNWIND_EXCEPTIONS is defined.
3216 * mklibgcc.in: Support libunwind.
3218 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3220 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3223 2004-09-03 Richard Henderson <rth@redhat.com>
3226 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3227 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3228 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3229 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3230 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3231 resize_stack_vars_conflict, add_stack_var_conflict,
3232 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3233 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3234 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3235 expand_one_static_var, expand_one_hard_reg_var,
3236 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3237 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3238 (expand_used_vars): Rewrite.
3239 * Makefile.in (cfgexpand.o): Update dependencies.
3241 2004-09-04 Jan Hubicka <jh@suse.cz>
3243 * cfg.c (free_edge): Use ggc_free.
3244 (expunge_block): Use ggc_free.
3245 * passes.c (rest_of_clean_state): Free after compilation.
3246 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3247 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3249 2004-09-03 James E Wilson <wilson@specifixinc.com>
3251 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3252 DECL_EXTERNAL check.
3254 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3256 * final.c (output_in_slot): New global variable.
3257 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3258 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3259 'output_in_slot' before invoking output_asm_insn.
3260 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3262 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3264 (output_sibcall): Likewise.
3266 2004-09-03 Jan Hubicka <jh@suse.cz>
3268 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3269 * tree-ssanames (init_ssanames): Likewise.
3271 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3273 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3274 objc_declare_protocols, objc_start_protocol,
3275 objc_start_class_interface, objc_start_category_interface,
3276 objc_continue_interface, objc_finish_interface,
3277 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3278 objc_start_class_implementation, objc_start_category_implementation,
3279 objc_continue_implementation, objc_finish_implementation,
3280 objc_add_method_declaration, objc_start_method_definition,
3281 objc_finish_method_definition, objc_build_keyword_decl,
3282 objc_build_method_signature, objc_build_encode_expr,
3283 objc_build_protocol_expr, objc_build_selector_expr,
3284 objc_build_message_expr, objc_build_string_object,
3285 objc_get_class_reference, objc_get_protocol_qualified_type,
3286 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3288 2004-09-03 James E Wilson <wilson@specifixinc.com>
3290 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3292 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3293 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3294 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3295 (mips_recip1_<fmt>): Use frdiv1 type.
3296 (mips_recip2_<fmt>): Use frdiv2 type.
3297 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3298 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3300 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3302 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3304 * reload.c (find_reloads): Swap operand_loc pointers for
3305 find_dummy_reload if we have swapped two operands.
3307 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3309 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3310 to get the tablejump-insn before the jump-table label.
3312 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3314 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3315 objc_declare_protocols, objc_build_message_expr,
3316 objc_finish_message_expr, objc_build_selector_expr,
3317 objc_build_protocol_expr, objc_build_encode_expr,
3318 objc_build_string_object, objc_get_protocol_qualified_type,
3319 objc_get_class_reference, objc_get_class_ivars,
3320 objc_start_class_interface, objc_start_category_interface,
3321 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3322 objc_start_class_implementation, objc_start_category_implementation,
3323 objc_continue_implementation, objc_finish_implementation,
3324 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3325 objc_add_method_declaration, objc_start_method_definition,
3326 objc_finish_method_definition, objc_add_instance_variable,
3327 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3328 objc_finish_try_stmt, objc_begin_catch_clause,
3329 objc_finish_catch_clause, objc_build_finally_clause,
3330 objc_build_synchronized, objc_static_init_needed_p,
3331 objc_generate_static_init_call): New prototypes.
3333 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3335 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3337 (ia64_function_value): Ditto.
3339 2004-09-03 Jan Beulich <jbeulich@novell.com>
3341 * config.gcc: Resurrect NetWare as a target. Handle special case of
3342 Novell linker to be used (specified through --with-ld=) and threading
3343 model of either Posix (default) or NKS.
3344 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3345 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3346 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3347 * config/i386/netware.c, config/i386/netware.h: New.
3348 * config/i386/nwld.c, config/i386/nwld.h: New.
3349 * config/i386/netware-crt0.c: New.
3350 * config/i386/netware-libgcc.c: New.
3351 * config/i386/netware-libgcc.def: New.
3352 * config/i386/netware-libgcc.exp: New.
3353 * config/i386/t-netware, config/i386/t-nwld: New.
3355 * doc/install.texi: Document NKS threading model.
3357 2004-09-03 Jan Beulich <jbeulich@novell.com>
3360 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3361 * tree.h (initial_max_fld_align): Declare
3362 * stor-layout.c (initial_max_fld_align): Define and initialize.
3363 (maximum_field_alignment): Initialize to the same value.
3364 * common.opt: Add -fpack-struct= variant of switch.
3365 * opts.c: Handle -fpack-struct= variant of switch.
3366 * c-pragma.c: Change #pragma pack() handling so that it becomes
3367 compatible to other compilers: accept individual 'push' argument,
3368 make final pop restore (command line) default, correct interaction
3369 of push/pop and sole specification of a new alignment (so that the
3370 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3371 to #pragma pack(push, <n>).
3372 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3373 "Pragmas", describing #pragma pack.
3374 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3375 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3376 Document new TARGET_DEFAULT_PACK_STRUCT.
3378 2004-09-03 Devang Patel <dpatel@apple.com>
3380 * dwarf2out.c (gen_field_die). Equate decl number to die.
3382 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3385 * global.c (modify_reg_pav): New function.
3386 (make_accurate_live_analysis): Call the new function. Move pavin
3387 modification by earlyclobber set into the new function.
3389 2004-09-03 Andreas Schwab <schwab@suse.de>
3391 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3392 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3395 2004-09-02 Jan Beulich <jbeulich@novell.com>
3397 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3398 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3399 not unwind code specific ones.
3400 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3401 Remove unwind code specific dependencies.
3402 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3404 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3405 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3406 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3408 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3410 * combine.c (try_combine): Delay modifying of insns which cannot
3413 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3415 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3417 * gcc/tree-ssa-loop.c: Ditto
3418 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3419 * gcc/doc/invoke.texi: Ditto.
3421 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3423 * c-decl.c (store_parm_decls_newstyle): Make static.
3424 (store_parm_decls_from): New function.
3425 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3426 (store_parm_decls_from): New prototype.
3428 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3430 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3431 HImode with STRICT_ALIGNMENT.
3433 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3435 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3436 (TARGET_OS_CPP_BUILTINS): Likewise.
3437 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3438 TARGET_BPABI_CPP_BUILTINS.
3440 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3442 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3444 2004-09-02 Eric Christopher <echristo@redhat.com>
3446 * builtins.c (expand_builtin_cabs): Delete.
3447 (expand_builtin): If unable to fold the values do a normal
3448 library call for builtin_cab*.
3449 (fold_builtin_cabs): Depend on optimize and optimize_size.
3450 * optabs.c (expand_cmplxdiv_straight): Delete.
3451 (expand_cmplxdiv_wide): Ditto.
3452 (expand_vector_binop): Ditto.
3453 (expand_vector_unop): Ditto.
3454 (expand_complex_abs): Delete.
3455 (expand_binop): Remove calls to above functions.
3456 Remove open coding of complex arithmetic.
3457 (expand_unop): Ditto.
3458 * optabs.h: Remove prototypes.
3460 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3462 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3463 * c-tree.h (store_parm_decls_newstyle): New prototype.
3465 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3467 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3468 instructions if available.
3469 (expand_block_move): Likewise.
3471 2004-09-03 Jan Hubicka <jh@suse.cz>
3473 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3475 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3477 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3478 * config/arm/t-symbian (SHLIB_LC): Likewise.
3480 2004-09-02 Paul Brook <paul@codesourcery.com>
3482 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3484 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3486 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3487 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3488 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3489 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3490 (mips_issue_rate): Remove unreachable abort.
3491 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3492 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3493 (mips_block_move_straight, print_operand_address, mips_file_start)
3494 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3495 (mips_output_conditional_branch, mips_expand_builtin_direct)
3496 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3497 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3500 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.md (*lea_high64): Change split condition to
3503 flow2_completed. Add a peephole2 to generate a more parallel version.
3505 2004-09-02 Jan Hubicka <jh@suse.cz>
3507 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3510 * ggc-page.c: include tree-flow.h.
3511 (extra_order_size_table): Add stmt_ann_d.
3512 (STAT_LABEL): Rename from ....
3513 (LABEL): ... this one.
3514 * Makefile.in (ggc-page.o): Add dependency.
3516 * ggc-common.c (ggc_force_collect): New global variable.
3517 (loc_description): Add fields "freed", "collected"
3518 (ptr_hash): New static hash
3519 (ptr_hash_entry): New structure.
3520 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3521 (ggc_record_overhead): Take ptr argument, record it
3522 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3523 (cmp_statistics): Imrove sorting.
3524 (dump_ggc_loc_statistics): Output newly collected statistics
3525 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3526 (ggc_free): Call ggc_free_overhead.
3527 (ggc_collect): Force collection when asked to be forced.
3528 (ggc_collect): Call ggc_prune_overhead_list.
3529 * ggc.h (ggc_force_collect): Declare
3530 (ggc_record_overhead): Update prototype.
3531 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3533 2004-09-02 James E Wilson <wilson@specifixinc.com>
3535 * common.opt (ftrapping-math): Default to on.
3537 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3539 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3541 2004-09-02 Denis Chertykov <denisc@overta.ru>
3544 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3546 (*movmemqi_insn): Likewise.
3547 (*movmemhi): Likewise.
3548 (clrmemhi): Likewise.
3549 (*clrmemqi): Likewise.
3550 (*clrmemhi): Likewise.
3552 2004-09-02 Paul Brook <paul@codesourcery.com>
3554 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3555 default_use_cxa_atexit=yes.
3557 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3559 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3560 (struct kernel_old_ucontext): Delete.
3561 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3562 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3565 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3567 * toplev.c (process_options): Fix typo.
3569 2004-09-01 Richard Henderson <rth@redhat.com>
3572 * calls.c (initialize_argument_information): Tighten pass-through
3573 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3574 Use build_fold_addr_expr.
3575 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3576 that assumes ADDR_EXPR allocates stack space.
3577 * fold-const.c (build_fold_addr_expr_with_type): Look through
3580 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3582 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3583 * ggc.h (ggc_alloc_rtx): Delete.
3585 2004-09-01 Roger Sayle <roger@eyesopen.com>
3587 * expmed.c (enum alg_code): Remove long unused enumeration values.
3588 (struct mult_cost): New structure to hold the "score" of a synthetic
3589 multiply sequence, including both a rtx_cost and a latency field.
3590 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3591 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3592 (struct algorithm): Change type of cost field to be mult_cost.
3593 (synth_mult): Change type of cost_limit argument to be a
3594 pointer to a mult_cost. Update all cost comparisons to use the
3595 new mult_cost infrastructure. For alg_add_factor and
3596 alg_sub_factor operations, latency is lower than the rtx_cost.
3597 (choose_mult_variant): Update calls to synth_mult. Perform
3598 cost comparisons using the new mult_cost infrastructure.
3599 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3600 to optain the total rtx_cost of a synth_mult "algorithm".
3602 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3604 * config/rs6000/power4.md: Increase store latency to 12.
3605 * config/rs6000/power5.md: Same.
3607 2004-09-01 James E Wilson <wilson@specifixinc.com>
3610 * config/avr/avr.c (avr_unique_section): Delete prototype and
3612 (TARGET_ASM_UNIQUE_SECTION): Delete.
3614 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3616 * c-parse.in (primary): Call objc_build_message_expr(),
3617 objc_build_selector_expr(), objc_build_protocol_expr(),
3618 objc_build_encode_expr() and objc_build_string_object() instead of
3619 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3620 build_encode_expr() and build_objc_string_object(), respectively.
3621 (component_decl_list2): Call objc_get_class_ivars() instead of
3622 get_class_ivars_from_name().
3623 (keyworddecl): Call objc_build_keyword_decl() instead of
3624 build_keyword_decl().
3625 (receiver): Call objc_get_class_reference() instead of
3626 get_class_reference().
3627 (reswords): Add blank line before @@ifobjc section, for clarity.
3629 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3631 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3634 2004-09-01 Wu Yongwei <adah@sh163.net>
3635 Danny Smith <dannysmith@users.sourceforge.net>
3637 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3638 not Windows 'DWORD'.
3639 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3640 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3641 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3642 __GTHREAD_HIDE_WIN32API case..
3643 (__gthr_win32_recursive_mutex_lock): Likewise.
3644 (__gthr_win32_recursive_mutex_trylock): Likewise.
3645 (__gthr_win32_recursive_mutex_unlock): Likewise.
3646 (__gthread_recursive_mutex_init_function); Add definition for
3647 __GTHREAD_HIDE_WIN32API case.
3648 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3649 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3650 call to InterlockedDecrement.
3652 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3654 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3657 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3659 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3662 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3664 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3665 * common.opt (fspeculative-prefetching): New.
3666 * flags.h (flag_speculative_prefetching_set): Declare.
3667 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3669 * opts.c (flag_sepculative_prefetching_set): New variable.
3670 (common_handle_option): Handle -fspeculative-prefetching.
3671 * passes.c (rest_of_compilation): Ditto.
3672 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3673 Use vectors instead of arrays.
3674 * toplev.c (process_options): Handle -fspeculative-prefetching.
3675 * rtl-profile.c: Include ggc.h.
3676 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3677 rtl_gen_one_value_profiler_no_edge_manipulation,
3678 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3680 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3681 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3683 * value-prof.c: Include ggc.h.
3684 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3686 (insn_prefetch_values_to_profile, find_mem_reference_1,
3687 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3688 speculative_prefetching_transform): New.
3689 (value_profile_transformations): Call speculative_prefetching_transform.
3690 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3691 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3692 tree_find_values_to_profile, find_values to profile): Use vectors
3694 (free_profiled_values): Removed.
3695 * value-prof.h (struct histogram_value): Renamed to
3696 struct histogram_value_t.
3697 (histogram_value, histogram_values): New types.
3698 (find_values_to_profile): Declaration changed.
3699 (free_profiled_values): Removed.
3700 (struct profile_hooks): Type of argument of the hooks changed to
3702 * doc/invoke.texi (-fspeculative-prefetching): Document.
3704 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3706 PR rtl-optimization/16408
3707 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3709 2004-09-01 Richard Henderson <rth@redhat.com>
3711 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3712 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3714 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3716 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3718 2004-09-01 Mike Stump <mrs@apple.com>
3720 * config/darwin.c (machopic_symbol_defined_p): In addition to
3721 being SYMBOL_REF_LOCAL_P, a symbol must also be
3722 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3723 defined in this output file, or translation unit in the case
3724 of IMA not being used.
3725 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3726 never need .indirect_symbol when indirecting.
3728 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3730 * Makefile.in (bb-reorder.o): Add several dependencies.
3732 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3734 * fold-const.c (operand_equal_p): Require equal sign also for
3735 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3737 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3739 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3740 for use in configargs.h. Put the cname in a separate variable. Use
3741 that to set target_cpu_default2.
3743 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3744 Nick Clifton <nickc@redhat.com>
3746 * config/sh/sh.md ("length"): Increase branch length when
3747 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3748 constant, 2 byte for aligning the constant.
3750 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3752 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3754 (arm7tdmi-s): New CPU name.
3755 * arm/arm.c (ARM_CORE): Update for new format.
3756 * arm/arm.h (ARM_CORE): Likewise.
3757 * arm/gentune.sh: Update for extra field.
3758 * config.gcc: Likewise.
3759 * arm/arm-tune.md: Regenerate.
3760 * doc/invoke.texi: Document the real processor names for ARM cpus.
3762 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3764 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3765 (floatdidf): New functions.
3766 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3767 (floatdisf): New functions.
3768 * t-arm-elf: Use them.
3770 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3772 * c-common.h (lookup_interface): Remove prototype.
3773 (is_class_name): Rename to objc_is_class_name.
3774 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3775 (get_current_scope): Rename to objc_get_current_scope.
3776 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3777 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3778 (yylexname): Call objc_is_class_name() instead of is_class_name().
3779 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3780 instead of lookup_objc_ivar().
3781 * stub-objc.c (lookup_interface): Remove stub.
3782 (is_class_name): Rename to objc_is_class_name.
3783 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3785 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3787 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3788 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3789 when compiling for Symbian.
3790 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3791 (TARGET_OS_CPP_BUILTINS): Likewise.
3792 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3794 2004-08-31 Stan Shebs <shebs@apple.com>
3796 * toplev.c (process_options): Ensure debug_hooks is initialized.
3798 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3800 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3801 * target.h (cxx): Add export_class_data.
3802 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3803 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3804 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3806 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3808 * config/sh/sh.c (output_branch): Check the insn length possibly
3809 in the delayed slot.
3811 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3813 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3815 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3817 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3818 (c_sizeof_of_alignof_type): Likewise.
3819 * expr.c (array_ref_element_size): Likewise.
3820 (highest_pow2_factor_for_target): Likewise.
3821 * gimplify.c (canonicalize_addr_expr): Likewise.
3822 (gimplify_compound_lval): Likewise.
3823 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3824 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3825 * varasm.c (assemble_variable): Likewise.
3826 (output_constant_def_contents): Alignments are unsigned.
3828 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3829 Jeff Law <law@redhat.com>
3831 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3834 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3836 * hooks.c (hook_bool_void_true): New function.
3837 * hooks.h (hook_bool_void_true): Declare.
3838 * target-def.h (TARGET_CXX): Add
3839 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3840 * target.h (struct cxx): Add key_method_may_be_inline.
3841 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3843 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3844 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3847 2004-08-31 Denis Chertykov <denisc@overta.ru>
3850 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3851 frame pointer register only in Pmode while reload in progress.
3853 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3856 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3857 because it breaks the 32-bit shift patterns that rely on a match_dup.
3859 2004-08-31 Matt Austern <austern@apple.com>
3861 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3862 names once per compilation, instead of once per symbol.
3864 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3866 * Makefile.in (build_subdir): New substitution.
3867 (fixinc.sh): Simplify heavily since fixincludes is already built.
3868 (stmp-fixinc): Depend on specs.ready.
3869 (install-mkheaders): Use new location of fixincludes.
3870 (clean): Do not descend into fixinc.
3871 (FORBUILD): Replace with ../$(build_subdir).
3872 * configure.ac (build_subdir): Substitute.
3873 (FORBUILD): Do not set.
3874 (all_outputs): Remove fixinc/Makefile.
3875 (default commands): Do not create links in fixinc.
3876 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3877 the fixincludes configuration steps and substituting
3878 @FIXINCL@ in fixinc.in.
3879 * fixinc.in: New, from fixinc/fixincl.sh.
3881 * fixinc/*: Removed.
3883 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3885 * attribs.c (strip_attrs): Remove.
3886 (split_specs_attrs): Move ...
3887 * c-decl.c: ... to here.
3888 * tree.h (split_specs_attrs, strip_attrs): Remove.
3889 * c-tree.h (split_specs_attrs): Declare.
3891 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3893 * read-rtl.c: Disable RTL checking.
3894 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3896 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/mips.md (fcond): New code macro and attribute.
3899 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3900 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3901 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3903 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3906 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3907 PR rtl-optimization/16590
3908 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3910 2004-08-30 Andrew Pinski <apinski@apple.com>
3913 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3914 * ChangeLog: Fix previous ChangeLog entry.
3917 * config.host (use_long_long_for_widest_fast_int): New, default is
3919 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3920 * configure.ac: If use_long_long_for_widest_fast_int, then
3921 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3922 * configure: Regenerate.
3923 * config.in: Regenerate.
3924 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3925 New: widest integer type supported efficiently in hardware for the
3927 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3928 HOST_BITS_PER_WIDEST_FAST_INT.
3929 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3930 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3931 HOST_WIDEST_FAST_INT
3932 instead of HOST_WIDE_INT.
3933 (HARD_REG_SET_LONGS): Likewise.
3934 (UHOST_BITS_PER_WIDE_INT): Likewise.
3935 Change the checks for the fast cases to be based on
3936 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3938 2004-08-30 Steven Bosscher <stevenb@suse.de>
3940 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3943 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3949 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3950 function declaration.
3952 2004-08-30 Richard Henderson <rth@redhat.com>
3954 * expr.c (array_ref_element_size): Force aligned_size back to
3956 (component_ref_field_offset): Similarly for aligned_offset.
3957 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3958 low-bound, element-size, field-offset fields rather than
3961 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3963 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3966 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3968 * c-tree.h (struct language_function): Add arg_info element.
3969 * c-decl.c (current_function_arg_info): New.
3970 (grokdeclarator, store_parm_decls): Use it instead of
3972 (c_push_function_context, c_pop_function_context): Save and
3975 2004-08-30 Richard Henderson <rth@redhat.com>
3977 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3978 COMPONENT_REF to pointer arithmetic.
3979 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3980 constant "c" as a valid constant initializer. Allow narrowing of
3981 differences against the same base object, for any base object.
3983 2004-08-30 Richard Henderson <rth@redhat.com>
3985 * expr.c (expand_expr_addr_expr): New.
3986 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3988 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3990 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3991 (mips_fp_condition): New enum.
3992 (mips_fp_conditions): New array.
3993 (print_fcc_operand): Delete.
3994 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3995 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3996 (builtin_description): Add "cond" field.
3997 (DIRECT_BUILTIN): Initialize it.
3998 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3999 into INSN and CODE. Initialize the "cond" field.
4000 (CMP_BUILTINS): Update accordingly.
4001 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4002 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4003 mips_fp_condition as argument. Make it the final operand of the
4004 comparison instruction.
4005 (mips_expand_builtin): Update accordingly.
4006 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4007 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4009 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4010 Don't use the 'Q' operand prefix; just print the operand normally.
4011 (mips_cabs_*, mips_c_*): Delete, replacing with...
4012 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4013 patterns. Split the 4s versions into 2 ps patterns after reload.
4015 2004-08-30 Richard Henderson <rth@redhat.com>
4017 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4018 assuming an ADDR_EXPR is non-null.
4020 2004-08-30 Jason Merrill <jason@redhat.com>
4022 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4026 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4027 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4028 gcc_assert and gcc_unreachable instead of abort.
4029 * alloc-pool.c (abort, fancy_abort): Remove.
4030 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4031 gcc_assert or gcc_unreachable.
4032 * attribs.c (init_attributes, decl_attributes): Likewise.
4033 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4034 mark_bb_for_unlikely_executed_section,
4035 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4036 fix_crossing_unconditional_branches): Likewise.
4037 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4038 bitmap_operation): Likewise.
4039 * bt-load.c (insn_sets_btr_p, augment_live_range,
4040 move_btr_def): Likewise.
4041 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4042 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4043 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4044 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4045 expand_builtin_memcmp, expand_builtin_args_info,
4046 std_gimplify_va_arg_expr, expand_builtin_unop,
4047 expand_builtin_fputs, expand_builtin_profile_func,
4048 expand_builtin_fork_or_exec, fold_builtin_bitop,
4049 fold_builtin_classify, fold_builtin_fputs): Likewise.
4051 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4053 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4054 * gcov.c (abort): Remove undef.
4056 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4057 (struct tree_binfo): Remove primary field.
4059 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4061 * fixinc/Makefile.in (machname.h): Remove.
4062 (fixincl.x): Do not pass $@ to genfixes.
4063 * fixinc/genfixes: Remove code to produce machname.h.
4064 * fixinc/fixincl.sh: Move it here instead.
4065 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4066 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4067 return a bool indicating whether pz_mn_name_pat is NULL.
4068 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4069 Declare extern C variables for the ENV_TABLE.
4070 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4071 instead use the result of mn_get_regexps.
4072 * fixinc/fixtests.c: Likewise.
4074 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4076 * configure.ac: Do not run fixincludes after stage1 during
4078 * configure: Regenerate.
4080 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4082 * sched-deps.c (get_condition): Partially revert previous, by never
4083 trying to extract the condition from a condjump.
4085 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4087 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4088 (handle_visibility_attribute, c_determine_visibility): Likewise.
4089 * c-common.h (my_friendly_assert): Remove.
4091 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4093 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4094 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4095 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4096 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4097 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4099 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4101 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4102 in COMPONENT_REF nodes.
4104 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4107 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4108 global_dc->warning_as_error_requested.
4109 * diagnostic.c (diagnostic_initialize): Tidy.
4110 * diagnostic.h (diagnostic_context::x_data): Remove
4111 (diagnostic_context::issue_warnings_are_errors_message): Rename
4112 from warnings_are_errors_message.
4113 (diagnostic_context::warning_as_error_requested): New.
4115 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4117 * sched-deps.c (get_condition): Fix breakage in previous patch.
4119 2004-08-30 Paul Brook <paul@codesourcery.com>
4121 * doc/install.texi: Fix broken mpfr link.
4123 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4125 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4126 other FreeBSD platforms.
4128 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4130 * arm.h (REVERSE_CONDITION): Define.
4131 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4133 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4135 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4136 just the codes, call reversed_comparison_code ().
4137 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4138 (not_reg_cond): Use reversed_comparison_code.
4139 (and_reg_cond): Likewise.
4140 * ifcvt.c (cond_exec_process_if_block): Likewise.
4141 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4143 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4145 * sched-deps.c (get_condition): Rewrite using jump support functions.
4146 Use reversed_comparison_code.
4147 (conditions_mutex_p): Use reversed_comparison_code.
4149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4151 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4154 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4156 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4157 (mips_function_type): Move to mips.c.
4158 * config/mips/mips.c (mips_builtin_type): New enum.
4159 (builtin_description): Replace code and ftype with builtin_type
4161 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4162 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4163 (CODE_FOR_mips_abs_ps): Define.
4164 (mips_bdesc): Use new macros.
4165 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4166 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4167 (mips_expand_builtin_direct): New function.
4168 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4169 builtin. Replace boolean parameter with builtin_type.
4170 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4171 (mips_expand_4s_compare_builtin): Delete, replacing with...
4172 (mips_expand_builtin_compare): ...this new function.
4174 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4176 PR rtl-optimization/16590
4177 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4179 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4181 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4182 * tree-ssa-propagate.c: Fix documentation.
4184 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4187 (mov[sd]fcc): Likewise.
4189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4191 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4195 * config/mips/mips.md (divide_condition): New mode attribute.
4196 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4197 (sqrt[sd]f3): Redefine using SCALARF.
4198 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4201 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4203 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4204 (loadx, storex, fmt, UNITMODE): New mode attributes.
4205 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4206 (mul[sd]f3): Redefine using :SCALARF.
4207 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4208 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4209 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4210 Check TARGET_FUSED_MADD for V2SF too.
4211 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4213 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4214 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4219 V2SF_type_node if it will be needed.
4221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4224 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4225 (mips_prepare_builtin_target): New function.
4226 (mips_expand_builtin): Use them. Update calls to subroutines.
4227 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4228 cmp_choice with a boolean argument to select between movt and movf.
4229 Take the comparison's icode as an argument, not the function's fcode.
4230 (mips_expand_compare_builtin): New function. Rename existing function
4231 to mips_expand_scalar_compare_builtin.
4232 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4233 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4234 comparison's icode as an argument, not the builtin's fcode.
4236 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4238 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4239 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4240 registers are false and -1 if all registers are true.
4241 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4242 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4243 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4244 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4245 (bc1any2t, bc1any2f): Likewise CCV2.
4246 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4248 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4250 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4251 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4252 UNSPEC rather than an IF_THEN_ELSE.
4253 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4254 mips_cond_move_tf_ps by name.
4256 2004-08-29 Chao-ying Fu <fu@mips.com>
4257 James E Wilson <wilson@specifixinc.com>
4259 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4260 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4261 * config/mips/mips-ps-3d.md: New file.
4262 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4263 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4264 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4265 (mips_output_move): Emit "mov.ps" for V2SFmode.
4266 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4268 (override_options): Check if TARGET_MIPS3D and there was an explicit
4269 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4270 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4271 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4272 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4273 and allow CCV2 and CCV4 to occupy two and four CC registers.
4274 (print_fcc_operand): New function.
4275 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4276 %Z to call print_fcc_operand.
4277 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4278 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4279 (mips_vector_mode_supported_p): New function.
4280 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4281 (builtin_description): New struct.
4282 (mips_bdesc): New array of struct builtin_description.
4283 (mips_expand_builtin, mips_init_builtins,
4284 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4285 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4287 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4288 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4289 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4290 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4291 "-mips3d", and "-mno-mips3d".
4292 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4293 (EXTRA_CONSTRAINT_Y): New macro.
4294 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4295 multi-letter constraint 'Y'.
4296 (CONSTRAINT_LEN): New macro.
4297 (enum mips_builtins): New for MIPS builtin functions.
4298 (enum mips_function_type): New for the types of MIPS builtin functions.
4299 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4300 * config/mips/mips.md: New constants for paired single and MIPS-3D
4301 instructions. Include the new mips-ps-3d.md file.
4302 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4303 movv2sf_hardfloat_64bit): New named patterns.
4304 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4305 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4306 sdxc1_v2sf_di): New unnamed patterns.
4307 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4308 const_vector support.
4309 (const_0_or_1_operand): New predicate.
4310 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4312 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4314 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4315 (tree-ssa-propagate.o): New rule.
4316 (GTFILES): Add tree-ssa-propagate.c.
4317 * tree-flow.h (struct stmt_ann_d): Remove field
4319 * tree-ssa-propagate.c: New file.
4320 * tree-ssa-propagate.h: New file.
4321 * tree-ssa-ccp.c: Re-write to use the routines from
4322 tree-ssa-propagate.c.
4324 2004-08-28 Andrew Pinski <apinski@apple.com>
4326 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4328 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4330 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4331 (objc_is_reserved_word): New prototype.
4332 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4333 separate section; these are call-backs.
4334 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4335 ObjC/ObjC++ "@" keywords.
4336 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4337 prototypes; they already live in c-common.h.
4338 * stub-objc.c: Update copyright notice.
4339 (objc_is_reserved_word): New stub.
4341 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4343 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4344 even when not checking.
4346 2004-08-27 Jason Merrill <jason@redhat.com>
4349 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4350 (gimple_push_cleanup): Add eh_only parm.
4351 (gimplify_target_expr): Pass it.
4352 * c.opt (-fno-threadsafe-statics): New option.
4353 * c-opts.c (c_common_handle_option): Handle it.
4354 * c-common.h (flag_threadsafe_statics): Declare it.
4355 * c-common.c (flag_threadsafe_statics): Record it.
4356 * doc/invoke.texi: Document it.
4357 * tsystem.h (_GNU_SOURCE): Define.
4358 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4359 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4360 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4361 (__gthread_recursive_mutex_init_function): New fn.
4362 (__gthread_recursive_mutex_lock): New fn.
4363 (__gthread_recursive_mutex_trylock): New fn.
4364 (__gthread_recursive_mutex_unlock): New fn.
4365 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4366 * gthr-win32.h, gthr-vxworks.h: Likewise.
4369 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4371 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4372 maximum skip to 15. Set function alignment, jump alignment, and
4373 loop alignment to 16 for processors that form dispatch groups.
4374 (rs6000_rtx_costs): outer_code is used.
4376 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4378 * stor-layout.c (sizetype_set): Remove.
4379 (set_sizetype): Don't test or set it.
4381 * tree.h (size_int_type): Remove.
4382 * fold-const.c: Do not #include gt-fold-const.h.
4383 (size_htab_hash, size_htab_eq): Remove.
4384 (size_int_kind): Use build_int_cst.
4385 (new_const, size_htab): Remove.
4386 (size_int_type): Remove.
4387 (round_up): Use build_int_cst.
4388 (round_down): Likewise. Remove spurious constant build.
4390 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4392 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4393 Add is_release variable, use it for --enable-werror and
4394 --enable-checking defaults.
4395 * system.h (gcc_assert, gcc_unreachable): New.
4396 * doc/install.texi (--enable-checking): Update.
4397 * configure, config.in: Rebuilt.
4399 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4401 * rtl.h (read_rtx): Change prototype.
4402 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4403 line number. Return true on success.
4404 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4405 callers accordingly.
4407 2004-08-26 Richard Henderson <rth@redhat.com>
4409 * c-typeck.c (build_offsetof): Remove.
4410 * c-tree.h (build_offsetof): Remove.
4411 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4412 * c-common.h (fold_offsetof): Declare.
4413 * c-parse.in (offsetof_base): New.
4414 (offsetof_member_designator): Use it. Build references, not just
4416 (primary): Use fold_offsetof, not build_offsetof.
4418 2004-08-26 Richard Henderson <rth@redhat.com>
4420 * tree.c (staticp): Return the static object.
4421 * tree.h (staticp): Update decl.
4422 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4423 * langhooks.c (lhd_staticp): Return NULL_TREE.
4424 * langhooks-def.h (lhd_staticp): Update decl.
4425 * c-common.c (c_staticp): Return the static object.
4426 * c-common.h (c_staticp): Update decl.
4428 2004-08-26 Richard Henderson <rth@redhat.com>
4430 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4433 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4436 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4437 (bind): Set type and inner_comp fields.
4438 (pop_scope): Restore type of decl to the correct type from an
4439 outer scope. Give error when popping file scope for incomplete
4440 arrays completed incompatibly with default initialization in an
4442 (diagnose_mismatched_decls): Handle externs with initializers at
4444 (pushdecl): Set type of external declaration at block scope based
4445 only on the visible declarations. Save type when changing the
4446 type of a declaration. Merge an external declaration at block
4447 scope with a visible static declaration at file scope.
4448 (implicitly_declare): Give recycled old declaration the new type
4449 except for incompatible declarations of built-in functions, saving
4452 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4454 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4456 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4458 * tree-alias-common.c (gate_pta): New function.
4459 (pass_build_pta): Use it.
4460 (pass_del_pta): Use it.
4461 (delete_alias_vars): Don't check flag_tree_points_to.
4463 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4465 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4466 TFmode as additional register mode cloberred by call.
4468 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4470 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4471 parallel pattern for library call returning DImode in
4474 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4476 * config/rs6000/rs6000.c (function_arg): Generate parallel
4477 pattern for more split args.
4479 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4482 either gen_movdi_di_update or gen_movdi_si_update depending on
4484 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4485 to generate two versions.
4487 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4489 * Makefile.in (lambda-code.o): New.
4490 (lambda-trans.o): Ditto.
4491 (TREE_DATA_REF_H): Ditto.
4493 (lambda-mat.o): Use LAMBDA_H.
4494 (tree-data-ref.o): Ditto.
4495 * lambda-code.c: New file. Lambda code generation algorithm.
4496 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4497 * lambda.h: Add lambda loop structures.
4498 Add lambda loopnest structures.
4499 Add lambda body vector structure.
4500 Add lambda linear expression structures.
4501 Add prototypes for functions in new files.
4502 * lambda-mat.c: Include tree.h
4504 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4505 Sebastian Pop <pop@cri.ensmp.fr>
4507 * tree-data-ref.h: Include lambda.h
4508 (free_dependence_relation): Declared here.
4509 (free_dependence_relations): Ditto.
4510 (free_data_refs): Ditto.
4511 * tree-data-ref.c (free_dependence_relation): New function.
4512 (free_dependence_relations): Ditto.
4513 (free_data_refs): Ditot.
4514 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4515 (build_classic_dist_vector): Store in the dependence_relations the
4516 information. Each arc in the dependence_relations graph is labelled
4517 with the distance and direction vectors.
4518 (build_classic_dir_vector): Ditto.
4519 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4520 Now computes again the whole dependence graph including read-read
4522 (compute_data_dependences_for_loop): Now dependence_relations contains
4523 all the data, and thus it doesn't need to initialize the classic_dir
4524 and classic_dist vectors.
4525 (analyze_all_data_dependences): Adjusted for using the new interface of
4526 compute_data_dependences_for_loop. Remove the statistics dump.
4528 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4530 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4531 (xtensa_expand_block_move): Update comment.
4532 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4534 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4537 * toplev.c (crash_signal): If we crashed while emitting
4538 a user asm, then die more gracefully.
4540 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4543 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4544 checking for a valid constant, regardless of sign.
4546 2004-08-25 Richard Henderson <rth@redhat.com>
4549 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4550 if the constant satisfies add_operand.
4552 2004-08-25 Richard Henderson <rth@redhat.com>
4555 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4556 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4557 unwind info for >16-bit frames.
4559 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4562 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4564 2004-08-25 Richard Henderson <rth@redhat.com>
4566 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4567 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4569 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4571 * doc/tree-ssa.texi: Document new operand iterator.
4573 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4576 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4577 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4580 2005-08-28 Paul Brook <paul@codesourcery.com>
4582 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4583 -mfpu=vfp -march=armv5t
4584 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4586 2004-08-25 Richard Henderson <rth@redhat.com>
4588 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4589 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4590 * targhooks.c (default_scalar_mode_supported_p): New.
4591 * targhooks.h (default_scalar_mode_supported_p): Declare.
4592 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4594 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4595 before attempting to create types. Tidy.
4596 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4598 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4599 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4601 2004-08-25 Richard Henderson <rth@redhat.com>
4603 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4604 set REAL_MODE_FORMAT for TFmode.
4606 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4608 * c-decl.c (grokparm): New function.
4609 * c-tree.h (grokparm): New prototype.
4611 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4613 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4614 iterator controlling structure.
4615 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4616 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4617 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4619 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4620 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4621 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4622 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4623 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4624 Empty operand pointers.
4625 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4626 (op_iter_next_use): New. Return next use_operand_p.
4627 (op_iter_next_def): New. Return next def_operand_p.
4628 (op_iter_next_tree): New. Return next operands as a tree.
4629 (op_iter_init): New. Initialize an iterator structure.
4630 (op_iter_init_use): New. Initialize structure and get the first use.
4631 (op_iter_init_def): New. Initialize structure and get the first def.
4632 (op_iter_init_tree): New. Initialize structure and get the first tree.
4633 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4634 (op_iter_init_maydef): New. Initialize structure and get the first
4636 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4637 * tree-dfa.c (compute_immediate_uses_for_stmt,
4638 redirect_immediate_uses): Use new operand iterator.
4639 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4640 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4641 operands instead of using *_disappeared_p routines.
4642 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4643 ssa_rewrite_stmt): Use new operand iterator.
4644 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4645 rewrite_trees): Use new operand iterator.
4646 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4647 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4648 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4649 dump_points_to_info): Use new operand iterator.
4650 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4651 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4654 propagate_necessity): Use new operand iterator.
4655 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4656 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4657 a parameter instead of a stmt_ann_t.
4658 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4659 build_tree_conflict_graph): Use new operand iterator.
4660 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4661 rewrite_mem_refs): Use new operand iterator.
4662 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4663 check_loop_closed_ssa_use): Use new operand iterator.
4664 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4665 * tree-ssanames.c (release_defs): Use new operand iterator.
4666 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4668 2004-08-25 Adam Nemet <anemet@lnxw.com>
4670 * tlink.c (initial_cwd): New variable.
4671 (tlink_init): Initialize it.
4672 (recompile_files): Use tlink_execute() instead of system(). Don't
4673 duplicate verbose output of collect_execute. Restore initial_cwd.
4674 Update comment before the function.
4676 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4678 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4679 accept) a cast from one Objective-C pointer type to another.
4681 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4683 * doc/install.texi: Document that libstdc++-v3 requires
4686 2004-08-25 Caroline Tice <ctice@apple.com>
4688 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4689 to comments at start of function.
4690 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4692 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4693 merge_blocks_move_predecessor_nojumps,
4694 merge_blocks_move_successor_nojumps, merge_blocks_move,
4695 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4696 * cfglayout.c (fixup_reorder_chain): Likewise.
4697 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4698 cfg_layout_can_merge_blocks_p): Likewise.
4699 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4700 * passes.c (rest_of_compilation): Update comments for calling
4701 optimization that partitions hot/cold basic blocks.
4702 * doc/invoke.texi: Update documentation of
4703 freorder-blocks-and-partition flag.
4705 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4707 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4708 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4710 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.md (any_shift): New code macro.
4713 (optab, insn): New code attributes.
4714 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4715 Use the standard rather than internal patterns for the MIPS16
4716 double-shift optimization.
4717 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4718 Redefine using :GPR and any_shift.
4719 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4720 to cover all three shifts.
4721 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4722 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4723 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4725 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4727 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4730 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4732 PR libstdc++/17005 (fix for HP-UX 11.11)
4733 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4734 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4735 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4736 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4737 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4738 (LINK_SPEC): Handle march=1.0 option.
4739 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4740 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4741 (SUBTARGET_OPTIONS): New define.
4742 (LINK_SPEC): Handle march=1.0 option.
4743 (STARTFILE_SPEC): New define.
4744 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4745 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4746 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4747 (SUBTARGET_OPTIONS): New define.
4748 (LINK_SPEC): Handle march=1.0 option.
4749 (STARTFILE_SPEC): New define.
4750 * config/pa/pa.c (override_options): Add code to process -munix= option.
4751 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4752 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4754 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4755 (SUBTARGET_OPTIONS): Provide default define.
4756 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4757 STANDARD_STARTFILE_PREFIX_2): New defines.
4758 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4759 (ENDFILE_SPEC): Use %O.
4760 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4761 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4762 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4763 Document -munix=std option.
4765 2004-08-25 Steven Bosscher <stevenb@suse.de>
4767 * cse.c (cse_around_loop, cse_check_loop_start,
4768 cse_set_around_loop): Remove.
4769 (cse_basic_block): Remove the around_loop argument.
4770 (cse_end_of_basic_block): Remove the after_loop argument.
4771 (cse_main): Likewise.
4772 * rtl.h (cse_main): Update prototype.
4773 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4774 rest_of_handle_gcse): Update cse_main calls.
4776 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4778 * tree.h (build_int_cst): New, sign extended constant.
4779 (build_int_cstu): New, zero extended constant.
4780 (build_int_cst_wide): Renamed from build_int_cst.
4781 * tree.c (build_int_cst, build_int_cstu): New.
4782 (build_int_cst_wide): Renamed from build_int_cst.
4783 (make_vector_type, build_common_tree_nodes,
4784 build_common_tree_nodes_2): Adjust build_int_cst calls.
4785 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4786 expand_builtin_strpbrk, expand_builtin_fputs,
4787 build_string_literal, expand_builtin_printf,
4788 expand_builtin_sprintf, fold_builtin_classify_type,
4789 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4790 fold_builtin_toascii, fold_builtin_isdigit,
4791 simplify_builtin_strstr, simplify_builtin_strpbrk,
4792 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4793 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4794 DEF_ATTR_INT): Likewise.
4795 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4797 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4798 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4799 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4800 * c-typeck.c (really_start_incremental_init, push_init_level,
4801 set_nonincremental_init_from_string): Likewise.
4802 * calls.c (load_register_parameters): Likewise.
4803 convert.c (convert_to_pointer): Likewise.
4804 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4805 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4806 build_gcov_info): Likewise.
4807 * except.c (init_eh, assign_filter_values): Likewise.
4808 * expmed.c (store_fixed_bit_field, extract_bit_field,
4809 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4810 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4811 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4812 * expr.c (convert_move, emit_group_load, emit_group_store,
4813 expand_assignment, store_constructor, store_field,
4814 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4815 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4816 invert_truthvalue, optimize_bit_field_compare,
4817 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4818 fold_div_compare, fold, fold_read_from_constant_string,
4819 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4820 round_down): Likewise.
4821 * function.c (assign_parm_setup_block): Likewise.
4822 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4824 * stor-layout.c (layout_type, initialize_sizetypes,
4825 set_min_and_max_values_for_integral_type): Likewise.
4826 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4827 reset_evolution_in_loop): Likewise.
4828 * tree-chrec.h (build_polynomial_chrec): Likewise.
4829 * tree-complex.c (build_replicated_const): Likewise.
4830 * tree-eh.c (honor_protect_cleanup_actions,
4831 lower_try_finally_onedest, lower_try_finally_copy,
4832 lower_try_finally_switch): Likewise.
4833 * tree-mudflap.c (mf_build_string, mx_register_decls,
4834 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4835 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4836 * tree-pretty-print.c (dump_generic_node): Likewise.
4837 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4839 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4840 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4841 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4843 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4844 canonicalize_loop_induction_variables): Likewise.
4845 * tree-vectorizer.c (vect_create_index_for_array_ref,
4846 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4849 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4850 alpha_gimplify_va_arg_1): Likewise.
4851 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4852 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4853 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4854 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4855 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4856 mips_gimplify_va_arg_expr): Likewise.
4857 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4858 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4859 add_compiler_branch_island): Likewise.
4860 * config/s390/s390.c (s390_va_start): Likewise.
4861 * config/sh/sh.c (sh_va_start): Likewise.
4862 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4864 * config/xtensa/xtensa.c (xtensa_va_start,
4865 xtensa_gimplify_va_arg_expr): Likewise.
4867 * objc/objc-act.c (build_objc_string_object,
4868 build_objc_symtab_template, init_def_list, init_objc_symtab,
4869 init_module_descriptor, generate_static_references,
4870 build_selector_translation_table, get_proto_encoding,
4871 build_typed_selector_reference, build_selector_reference,
4872 build_next_objc_exception_stuff,
4873 build_method_prototype_list_template, generate_descriptor_table,
4874 generate_protocols, build_protocol_initializer,
4875 build_ivar_list_template, build_method_list_template,
4876 build_ivar_list_initializer, generate_ivars_list,
4877 generate_dispatch_table, generate_protocol_list,
4878 build_category_initializer, build_shared_structure_initializer,
4879 generate_shared_structures, handle_impent,
4880 generate_objc_image_info): Likewise.
4882 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4884 * cfglayout.c (duplicate_insn_chain): Remove references to
4885 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4886 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4887 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4888 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4889 and NOTE_INSN_LOOP_CONT.
4890 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4891 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4892 and NOTE_INSN_LOOP_CONT.
4893 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4894 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4896 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4897 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4898 references to removed notes and fields.
4899 (subtract_reg_term, ujump_to_loop_cont): Remove.
4901 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4903 * doc/install.texi: Document that libcpp does not require
4904 Automake any longer. Document that Automake 1.9.1 should
4907 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4909 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4910 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4911 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4912 restructure using C89 features (#elif, #error).
4913 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4914 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4915 * doc/invoke.texi: Remove references to DWARF version 1;
4916 clarify why -gdwarf-2<n> doesn't work.
4918 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4920 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4921 * cfg.c (clear_bb_flags): Don't clear partition setting.
4922 * ifcvt.c (find_if_case_1): Remove ??? comment.
4924 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4927 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4928 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4929 current_function_stdarg in place of sysv_varargs_p.
4930 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4933 2004-08-24 Richard Henderson <rth@redhat.com>
4936 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4937 random codes within CONST.
4939 2004-08-24 James E Wilson <wilson@specifixinc.com>
4941 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4942 -freorder-blocks-and-partition.
4944 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4947 * tree-ssa-threadupdate.c (redirection_data): Make static.
4948 (thread_block): Use ggc_alloc_cleared to allocate struct
4949 redirection_data. Don't free elements in redirection_data.
4951 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4953 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4955 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4957 PR tree-optimization/17016
4958 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4959 number_of_iterations_exit): Use POINTER_TYPE_P instead
4960 of testing for POINTER_TYPE.
4962 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4964 * tree-ssa-loop-ivcanon.c: New file.
4965 * tree-ssa-loop-manip.c (create_iv): New function.
4966 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4967 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4968 * cfgloop.c (mark_single_exit_loops): New function.
4969 (verify_loop_structure): Verify single-exit loops.
4970 * cfgloop.h (struct loop): Add single_exit field.
4971 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4972 (mark_single_exit_loops): Declare.
4973 (tree_num_loop_insns): Declare.
4974 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4975 (duplicate_loop_to_header_edge): Use it.
4976 * common.opt (fivcanon): New flag.
4977 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4978 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4979 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4980 (bsi_insert_on_edge_immediate): New function.
4981 * tree-flow.h (bsi_insert_on_edge_immediate,
4982 canonicalize_induction_variables, tree_unroll_loops_completely,
4983 create_iv): Declare.
4984 * tree-optimize.c (init_tree_optimization_passes): Add
4985 pass_iv_canon and pass_complete_unroll.
4986 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4987 * tree-scalar-evolution.c (get_loop_exit_condition,
4988 get_exit_conditions_rec, number_of_iterations_in_loop,
4989 scev_initialize): Use single_exit information.
4990 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4991 missing assumptions.
4992 (loop_niter_by_eval): Return number of iterations as unsigned
4994 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4995 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4996 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4998 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4999 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5000 the defining statement is ready.
5001 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5002 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5004 (vect_transform_loop_bound): Use single_exit information.
5005 (vect_analyze_loop_form): Cleanup bogus tests.
5006 (vectorize_loops): Do not call flow_loop_scan.
5007 * tree.h (may_negate_without_overflow_p): Declare.
5008 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5009 (negate_expr_p): ... this function.
5010 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5011 * doc/invoke.texi (-fivcanon): Document.
5012 * doc/passes.texi: Document canonical induction variable creation.
5014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5016 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5017 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5018 using the mode of the operand to decide between them.
5019 * config/mips/mips.md (MOVECC): New mode macro.
5020 (ccreg): New mode attribute.
5021 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5022 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5023 (mov[sd]icc): Redefine using :GPR.
5025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5027 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5028 (mips_prefetch_cookie): New function.
5029 * config/mips/mips.c (print_operand_address): Fix handling of
5031 (mips_emit_prefetch): Delete.
5032 (mips_prefetch_cookie): New function.
5033 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5034 mode of QImode for the address_operand. Use mips_prefetch_cookie
5035 to calculate the first "pref" operand.
5036 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5037 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5039 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5041 * arm.md: Include predicates.md.
5042 * predicates.md: New file.
5043 * arm.c (s_register_operand, arm_hard_register_operand)
5044 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5045 (arm_immediate_operand, arm_neg_immediate_operand)
5046 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5047 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5048 (offsettable_memory_operand, alignable_memory_operand)
5049 (arm_reload_memory_operand, arm_float_rhs_operand)
5050 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5051 (index_operand, shiftable_operator, logical_binary_operator)
5052 (shift_operator, equality_operator, arm_comparison_operator)
5053 (minmax_operator, cc_register, dominant_cc_register)
5054 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5055 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5056 (const_shift_operand, load_multiple_operation)
5057 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5058 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5059 (cirrus_register_operand, cirrus_fp_register)
5060 (cirrus_shift_const): Delete, replaced with equivalents in
5062 (shift_op): Handle ROTATE.
5063 * arm-protos.h: Delete declarations for above.
5064 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5065 * t-arm (MD_INCLUDES): Add predicates.md.
5066 (s-preds): Depends on MD_INCLUDES.
5068 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5070 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5071 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5072 patterns. Redefine using :GPR. Give the match_operator a mode.
5073 Use '%2' rather than '%z2' for operand 2.
5075 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5077 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5080 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5082 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5083 of internal patterns.
5084 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5086 (tablejump): Use expand_binop to calculate address. Adjust names
5087 of internal patterns.
5088 (tablejump[sd]i): Renamed from tablejump_internal[12].
5090 (tablejump_mips16[12]): Delete.
5092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5095 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5096 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5097 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5098 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5100 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5103 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5105 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5106 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5107 (*branch_equality[sd]i_inverted): Likewise
5108 branch_equality{,_di}_inverted.
5109 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5110 Redefine using :GPR.
5112 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5114 * rtl.def: Reorganize, placing all codes used only in machine
5115 descriptions at the end.
5117 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5118 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5119 rtx_name, rtx_format arrays by direct reference to rtl.def,
5120 first undefining GENERATOR_FILE. Define enum insn_note and
5121 note_insn_name array by direct reference to insn-notes.def.
5122 (adjust_field_rtx_def): Remove local definition of rtx_name.
5123 Use symbolic names for insn notes.
5124 * Makefile.in (gengtype.o): Update dependencies.
5126 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5128 * basic-block.h (struct basic_block_def): Reorder fields to
5129 eliminate interior padding. Remove 'partition' field.
5130 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5131 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5132 (BB_COPY_PARTITION): New macros.
5133 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5134 Replace all references to the 'partition' field of a basic
5135 block with new macros.
5137 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5138 * final.c (final_scan_insn): Don't handle it.
5139 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5140 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5141 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5142 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5144 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5146 * c-decl.c (c_init_decl_processing): Adjust
5147 build_common_tree_nodes call.
5148 * expmed.c (const_mult_add_overflow_p): Use
5149 build_distinct_type_copy.
5150 * stor-layout.c (early_type_list): Remove.
5151 (layout_type): Don't append to early_type_list.
5152 (initialize_sizetypes): Add signed_p argument.
5153 (set_sizetype): Overwrite the stub type nodes directly.
5154 * tree.c (copy_node_stat): Clear a type's value cache here ...
5155 (build_distinct_type): ... not here.
5156 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5157 * tree.h (initialize_sizetypes): Add signed_p argument.
5158 (build_common_tree_nodes): Likewise.
5160 * objc/objc-act.c (get_static_reference): Use
5161 build_variant_type_copy.
5162 (get_protocol_reference): Likewise.
5163 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5165 2004-08-24 Richard Henderson <rth@redhat.com>
5166 Andrew Pinski <apinski@apple.com>
5168 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5169 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5172 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5173 ARRAY_REF also to get to the STRING_CST.
5175 2004-08-24 Paul Brook <paul@codesourcery.com>
5177 * config/arm/arm.c (arm_override_options): Update error message.
5178 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5179 TARGET_HARD_FLOAT_ABI.
5180 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5181 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5183 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5186 * config/m32r.md (movsi_sda): Add SI mode specification to
5189 2004-08-24 Nick Clifton <nickc@redhat.com>
5191 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5192 of seth_add3_operand.
5194 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5196 * Makefile.in (PROTO_OBJS): Add errors.o.
5197 * protoize.c (fancy_abort): Remove.
5198 * mips-tfile.c (fancy_abort): Add parameters.
5200 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5202 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5204 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5206 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5207 (host-default.o): Add dependency on HOOKS_H.
5208 * config/x-linux: Likewise.
5209 * config/x-solaris: Likewise.
5210 * config/i386/x-mingw32: Likewise.
5211 * config/rs6000/x-darwin: Likewise.
5213 2004-08-23 James E Wilson <wilson@specifixinc.com>
5215 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5218 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5221 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5223 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5225 * cfg.c (check_bb_profile): Fix typos.
5226 * function.c (assign_parm_is_stack_parm): Likewise.
5227 * tree-nested.c: Likewise.
5229 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5231 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5233 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5235 2004-08-23 Eric Christopher <echristo@redhat.com>
5237 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5238 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5239 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5241 * hooks.h: Include machmode.h.
5242 (hook_bool_mode_false): Declare.
5243 * hooks.c (hook_bool_mode_false): Define.
5244 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5245 * stor-layout.c (layout_type): Ditto.
5246 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5247 Define to target macro.
5248 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5249 * config/arm/arm.c: Ditto. Use.
5250 * config/arm/arm.h: Ditto.
5251 * config/arm/arm-protos.h: Ditto.
5252 * config/i386/i386.c: Ditto.
5253 * config/i386/i386.h: Ditto.
5254 * config/rs6000/rs6000.c: Ditto.
5255 * config/rs6000/rs6000.h: Ditto.
5256 * config/sh/sh.c: Ditto.
5257 * config/sh/sh.h: Ditto.
5258 * config/sh/sh-protos.h: Ditto.
5259 * config/sh/sh.md: Use.
5260 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5261 to TARGET_VECTOR_MODE_SUPPORTED_P.
5263 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5265 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5266 (errors.o): New target for host.
5267 (build-errors.o): New target for build.
5268 (genobjs): Replace errors.o with build-errors.
5269 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5270 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5271 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5272 (fix-header.o): Add errors.h
5273 * collect2.c (fancy_abort): Add parameters.
5274 * collect2.h (fancy_abort): Don't declare.
5275 * errors.h (fancy_abort): Don't declare.
5276 * errors.c: Include either bconfig.h or config.h.
5277 (fancy_abort): Trim filename.
5278 * fix-header.c (v_fatal, fatal): Remove.
5279 (progname): Remove definition.
5280 (main): Set progname here.
5281 * gcc.c (fancy_abort): Add parameters.
5282 * gcc.h (fancy_abort): Remove declaration.
5283 * gcov.c (fancy_abort): Remove.
5284 * rtl.h (fancy_abort): Don't declare.
5285 (abort): Don't define.
5286 * tree.h (fancy_abort): Don't declare.
5287 (abort): Don't define.
5288 * system.h (fancy_abort): Declare.
5289 (abort): Define to fancy_abort.
5290 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5292 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5293 (usize_type, ubitsizetype): Remove.
5294 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5296 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5298 * tree.h (build_distinct_type_copy): New.
5299 (build_type_copy): ... here. Rename to ...
5300 (build_variant_type_copy): ... here.
5301 * tree.c (build_qualified_type): Rename build_type_copy call.
5302 (build_distinct_type_copy): New, broken out of ...
5303 (build_type_copy): ... here. Rename to ...
5304 (build_variant_type_copy): ... here. Use
5305 build_distinct_type_copy.
5306 (build_common_tree_nodes_2): Rename build_type_copy call.
5307 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5309 (handle_packed_attribute, handle_unused_attribute,
5310 handle_transparanet_union_attribute, handle_aligned_attribute,
5311 handle_deprecated_attribute): Likewise.
5312 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5314 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5315 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5316 build_distinct_type_copy.
5318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5320 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5323 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5325 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5327 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5328 formerly unnamed patterns. Redefine using :P for the address. Remove
5329 explicit length attributes.
5331 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5333 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5335 (single_reachable_address): Use them.
5336 (schedule_sm): Add dump.
5337 (is_call_clobbered_ref): New function.
5338 (determine_lsm_reg): Check whether the reference is call clobbered.
5339 Only work for gimple_reg_type values.
5341 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5343 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5344 $31 store insns. Redefine using :GPR.
5346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5348 * config/mips/mips.md (P): New mode macro.
5349 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5350 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5351 Add mode attributes.
5353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5356 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5357 later constants to cover the gap.
5358 (load, store): New mode attributes.
5359 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5360 Use new unspec constants.
5362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5364 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5365 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5366 to use register_operand rather than uns_arith_operand as the predicate
5367 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5368 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5369 Redefine using :GPR. Make same predicate change here. Extend the
5370 commutativity of operands 1 and 2 from the SImode version to the
5372 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5373 but with no predicate changes.
5374 (*nor[sd]i3): Redefine using :GPR.
5376 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5378 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5383 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5384 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5385 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5386 rather than "%z2" (with a fake const0_rtx for operand 2).
5387 (ffs[sd]i2): Redefine using :GPR.
5388 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5392 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5396 * config/mips/mips.md (any_extend): New code macro.
5397 (u, su): New code attributes.
5398 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5399 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5400 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5401 (*{s,u}mul_acc_di): Redefine using any_extend.
5402 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5403 to reflect real insn names.
5404 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5405 with an any_extend template.
5406 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5411 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5412 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5413 (mul[sd]i3_r4000): Redefine using :GPR.
5414 (mulsi3_mult3): Don't check TARGET_MAD separately.
5415 (muldi3_mult3): Moved after mulsi_mult3.
5417 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5419 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5420 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5421 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5422 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5423 (TARGET_GPWORD): Define to true for n32 on IRIX.
5424 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5425 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5426 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5427 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5428 (MDEBUG_ASM_SPEC): Delete, folding into...
5429 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5430 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5431 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5432 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5433 to define asm_abi_default_spec.
5434 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5435 (TARGET_ASM_SELECT_SECTION): Delete.
5436 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5437 for non-mips16 code, removing previous workaround for SGI assemblers.
5438 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5439 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5440 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5441 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5442 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5443 ASM_STABS_OP and ASM_STABN_OP.
5444 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5445 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5446 (mips_output_function_prologue): Remove !TARGET_GAS code.
5447 (mips_select_rtx_section): Remove !have_named_sections code.
5448 (mips_select_section): Delete.
5449 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5450 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5451 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5452 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5453 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5454 * config/mips/windiss.h (ASM_SPEC): Likewise.
5456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5458 * read-rtl.c (map_value, mapping, macro_group): New structures.
5459 (BELLWETHER_CODE): New macro.
5460 (modes, codes, bellwether_codes): New variables.
5461 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5462 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5463 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5464 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5465 (add_map_value, initialize_macros): New functions.
5466 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5467 or starts with, a char * field.
5468 (find_macro, read_mapping, check_code_macro): New functions.
5469 (read_rtx_1): New, split out from read_rtx. Handle the new
5470 define_{mode,code}_{macro,attr} constructs. Use find_macro
5471 to parse the name of a code or mode. Use BELLWETHER_CODE to
5472 extract the format and to choose a suitable code for rtx_alloc.
5473 Modify recursive invocations to use read_rtx_1.
5474 (read_rtx): Call initialize_macros. Apply code and mode macros
5475 to the rtx returned by read_rtx_1. Cache everything after the
5476 first macro expansion for subsequent read_rtx calls.
5477 * doc/md.texi: Document new .md constructs.
5478 * config/mips/mips.md (GPR): New mode macro.
5479 (d, si8_di5): New mode attributes.
5480 (any_cond): New code macro.
5481 (add[sd]i3): Redefine using :GPR.
5482 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5483 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5484 previously unnamed MIPS16 patterns.
5485 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5486 lines. Don't match (plus (const_int 0) ...).
5487 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5488 Use a define_split to generate the addition.
5489 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5490 (subsi3_internal): Delete.
5491 (*subsi3_extended): Renamed from subsi3_internal_2.
5492 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5493 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5494 using an any_cond template.
5496 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5498 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5502 * read-rtl.c (string_obstack): New file-scope variable.
5503 (read_string, read_quoted_string, read_braced_string)
5504 (read_escape): Remove obstack parameter and use string_obstack instead.
5505 (read_rtx): Remove function-local rtl_obstack and initialize
5506 string_obstack instead. Update call to read_string.
5508 2004-08-22 Andrew Pinski <apinski@apple.com>
5511 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5512 expression is not constant.
5513 (c_finish_return): Do not go through INDIRECT_REF when looking
5514 for the inner expression of an ADDR_EXPR for warning about.
5516 2004-08-22 Richard Henderson <rth@redhat.com>
5519 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5520 create new blocks and fall through.
5521 (expand_gimple_basic_block): Update to match.
5523 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5525 * reload.c (find_reloads_address): Make return value tri-state.
5526 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5527 (find_reloads): Assume that reloaded addresses match 'o' or
5528 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5529 returned 1 (not -1). Omit optional reloads for address operands
5530 only if find_reloads_address returned 1 (not -1).
5532 * config/s390/s390.c (legitimize_reload_address): New function.
5533 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5534 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5535 legitimize_reload_address.
5537 2004-08-22 Richard Hendersion <rth@redhat.com>
5539 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5540 * gimplify.c (gimplify_save_expr): Use it.
5541 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5542 on the temporary variable.
5544 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5546 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5547 * tree.h (rtl_expr_nonnegative_p): Remove.
5549 2004-08-22 Steven Bosscher <stevenb@suse.de>
5551 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5552 for cpu==pentiumpro.
5554 * combine.c (struct reg_stat): Fix comment typo.
5556 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5558 * c-tree.h (c_sizeof_nowarn): Remove.
5560 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5562 * c-decl.c (set_array_declarator_type): Rename to
5563 set_array_declarator_inner.
5564 (build_c_parm, build_attrs_declarator, build_function_declarator):
5566 (make_pointer_declarator): Call build_attrs_declarator.
5567 * c-tree.h (set_array_declarator_type): Rename to
5568 set_array_declarator_inner.
5569 (build_c_parm, build_attrs_declarator, build_function_declarator):
5571 * c-parse.in (after_type_declarator,
5572 parm_declarator_starttypename, parm_declarator_nostarttypename,
5573 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5574 firstparm): Use these functions
5576 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5578 * c-decl.c (build_array_declarator, set_array_declarator_type,
5579 start_decl, grokdeclarator, grokparms): Change boolean parameters
5581 * c-tree.h (build_array_declarator, set_array_declarator_type,
5582 start_decl): Update prototypes.
5583 * c-decl.c, c-parse.in: All callers changed.
5585 2004-08-21 Mike Stump <mrs@apple.com>
5587 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5588 (darwin_fix_and_continue): Likewise.
5589 (darwin_fix_and_continue_switch): Likewise.
5590 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5591 (darwin_fix_and_continue): Likewise.
5592 (darwin_fix_and_continue_switch): Likewise.
5594 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5597 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5598 Remove, merging into ...
5599 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5600 rather than const char*, and accepting additional parameter.
5601 Don't add suffix to '*'-prefixed symbols or variadic functions.
5602 (i386_pe_encode_section_info): Adjust for call to new function.
5603 Call change_decl_assembler_name.
5605 2004-08-20 Mike Stump <mrs@apple.com>
5607 * config/darwin.c (machopic_indirect_data_reference): Mark
5609 * config/386/386.c (darwin_local_data_pic): Add.
5610 (legitimate_constant_p): Reorder so that PLUS handling runs
5611 before darwin_local_data_pic to match the ordering in
5612 legitimate_pic_address_disp_p and so that MINUS runs after
5613 darwin_local_data_pic as otherwise the darwin_local_data_pic
5614 logic can be skipped, which would be very bad.
5615 (legitimate_pic_address_disp_p): Move from from here to
5616 darwin_local_data_pic so it can be reused.
5618 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5620 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5621 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5622 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5623 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5624 (RS6000_ABI_NAME): Define as "linux".
5625 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5626 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5627 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5628 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5629 * config/rs6000/rs6000.c (dot_symbols): New global var.
5630 (rs6000_output_function_entry): New function, modified for
5632 (print_operand <case 'z'>): ..extracted from here.
5633 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5634 (rs6000_output_function_epilogue): Likewise.
5635 (rs6000_elf_declare_function_name): Likewise.
5636 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5637 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5638 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5639 * configure: Regenerate.
5640 * config.in: Regenerate.
5642 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5644 * reload.c (find_reloads_address): Fix thinko in previous change.
5646 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5649 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5651 PR rtl-optimization/17099
5652 * combine.c (force_to_mode): Check if inner_mask has any bits set
5653 outside of GET_MODE (x) instead of op_mode.
5655 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5657 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5659 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5660 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5661 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5663 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5665 * config/arm/t-symbian: New file.
5667 2004-08-20 Andrew Pinski <apinski@apple.com>
5669 * regrename.c (kill_value_regno): ANSIfy.
5671 2004-08-20 Dale Johannesen <dalej@apple.com>
5673 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5675 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5677 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5678 (kill_value_regno): New function, derived from kill_value.
5679 (kill_value): Update.
5680 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5682 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5684 Fix PR tree-optimization/17111
5685 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5686 of non-value_handles.
5687 (bitmap_set_contains): All constants are in every set.
5689 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5691 * fold-const.c (round_up, round_down): Use build_int_cst.
5692 Optimize common case.
5694 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5695 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5697 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5698 one_only_data_section): Rename to som_readonly_data_section,
5699 som_one_only_readonly_data_section and som_one_only_data_section.
5700 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5701 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5702 conditional defines.
5703 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5704 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5706 (pa_select_section): Use renamed section functions.
5707 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5708 SOM_READONLY_DATA_SECTION_FUNCTION,
5709 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5710 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5712 * config/pa/som.h: ... not here.
5713 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5714 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5715 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5716 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5717 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5719 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5721 * fold-const.c (int_const_binop): Don't generate non-overflowing
5722 size-types specially.
5723 (fold_convert_const): Likewise.
5725 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5726 clear cache on copied sizetype.
5728 2004-08-20 Ben Elliston <bje@au.ibm.com>
5730 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5731 * configure: Regenerate.
5733 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5736 * gcc.c (struct stat input_stat): Don't define if
5737 HOST_LACKS_INODE_NUMBERS
5738 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5739 than stat to determine if temp file is same as input file.
5740 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5741 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5743 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5745 * configure.ac (mips*-*-*): Print an error if not using GAS.
5746 * configure: Regenerated.
5747 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5748 comments about buggy MIPSpro assemblers.
5749 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5750 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5751 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5752 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5753 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5754 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5755 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5756 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5757 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5758 of more general IRIX 6 definitions.
5759 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5760 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5761 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5762 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5763 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5764 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5765 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5766 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5767 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5768 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5769 (LINK_SPEC): Move most of definition to iris.h.
5770 (SUBTARGET_LINK_SPEC): New macro.
5771 (IRIX_STARTFILE_SPEC): Fold into...
5772 (STARTFILE_SPEC): ...here.
5773 (IRIX_ENDFILE_SPEC): Fold into...
5774 (ENDFILE_SPEC): ...here.
5775 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5776 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5777 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5778 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5779 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5780 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5781 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5782 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5783 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5784 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5785 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5786 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5787 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5788 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5789 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5790 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5791 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5792 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5793 (TARGET_IRIX6): Define to 1.
5794 (DRIVER_SELF_SPECS): Define.
5795 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5796 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5797 (SUBTARGET_LINK_SPEC): New macro.
5798 (IRIX_STARTFILE_SPEC): Fold into...
5799 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5800 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5801 (LIB_SPEC, LIBGCC_SPEC): Use them.
5802 (LIB_SPEC): Remove !mabi=* case.
5803 (IRIX_ENDFILE_SPEC): Fold into...
5804 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5805 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5806 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5807 (TARGET_IRIX6): New macro.
5808 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5809 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5810 (LABEL_AFTER_LOC): Delete.
5811 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5812 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5813 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5814 (override_options): Remove TARGET_SGI_O32_AS-related code.
5815 (irix_output_external_libcall): Make static.
5816 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5818 (mips_file_start): Tidy guard for ABI sections. Remove use of
5819 ABICALLS_ASM_OP; use .abicalls instead.
5820 (mips_output_aligned_decl_common, mips_declare_object_name)
5821 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5822 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5823 .globl foo .text directives.
5824 (irix_asm_named_section_1, irix_asm_named_section)
5825 (irix_section_align_entry, irix_section_align_htab)
5826 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5827 (irix_section_align_entry_hash, irix_asm_output_align)
5828 (irix_file_start, irix_section_align_1, copy_file_data)
5829 (irix_file_end, irix_section_type_flags): Delete.
5830 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5831 Use standard section syntax. Remove protective "jr $31".
5832 (__gcc_fini): Likewise .gcc_fini.
5833 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5834 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5836 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5838 (EXTRA_MULTILIB_PARTS): Define.
5839 * config/mips/t-iris6: Remove bogus comment.
5840 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5841 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5842 config/mips/iris6gas.h, config/mips/iris6gld.h,
5843 config/mips/t-iris5-as, config/mips/t-iris5-gas
5844 config/mips/t-irix-gld: Delete.
5845 * config/mips/iris.h: New file.
5846 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5848 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5850 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5851 that the implicit set isn't clobbered in the jump insn.
5853 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5855 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5856 * optabs.c (init_optabs): Don't check it.
5857 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5858 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5860 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5862 * config/s390/s390.md (s390_warn_framesize_string)
5863 (s390_warn_dynamic_string, s390_stack_size_string)
5864 (s390_stack_guard_string): New global string variables.
5865 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5866 (s390_stack_guard): New global variables.
5867 (override_options): Added checks for the new options.
5868 (s390_emit_prologue): Emit stack check and trap code and perform
5869 compile time stack size checking.
5871 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5872 "warn-framesize", "warn-dynamicstack", "stack-size" and
5875 * doc/invoke.texi: Added documentation for the new options.
5877 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5879 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5880 to eliminate warning.
5881 (linear_search_fdes): Declare p as unsigned.
5882 (binary_search_mixed_encoding_fdes): Likewise.
5883 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5884 to eliminate warning.
5885 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5888 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5890 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5891 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5892 instead of one. Check for strictly legitimate address.
5893 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5894 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5896 2004-08-19 Eric Christopher <echristo@redhat.com>
5898 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5899 * langhooks.h (unsave_expr_now): Ditto.
5900 * tree.h (unsave_expr_1): Remove prototype.
5901 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5902 * tree-inline.c (unsave_expr_1): Move here
5903 from tree.c. Make static.
5904 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5905 * tree-sra.c: Fix up for rename.
5906 * tree-ssa-copy.c: Ditto.
5908 * tree.c (unsave_expr_1): Move to tree-inline.c.
5910 2004-08-19 Caroline Tice <ctice@apple.com>
5912 * config/i386/cygming.h (switch_to_section): Fix typo (change
5913 in_unlikely_text_section to in_unlikely_executed_text).
5915 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5917 * vec.h (VEC_lower_bound): New macro.
5919 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5922 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5923 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5924 treat each ABI separately. Deal with n32/n64 complex float arguments.
5925 (function_arg): Add associated complex handling here.
5927 2004-08-19 Richard Henderson <rth@redhat.com>
5929 * config/arm/arm.c (arm_gen_load_multiple): Use
5930 adjust_automodify_address. Take base memory and offset instead
5931 of unchanging/struct/scalar bits.
5932 (arm_gen_store_multiple): Likewise.
5933 (arm_gen_movmemqi): Use adjust_automodify_address.
5934 * config/arm/arm-protos.h: Update decls.
5935 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5936 (store_multiple): Similarly.
5938 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5940 * regclass.c (globalize_reg): Update call_really_used_regs.
5942 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5944 * doc/invoke.texi (integer-share-limit): Document.
5946 * tree.h (TYPE_CACHED_VALUES_P): New.
5947 (TYPE_CACHED_VALUES): New.
5948 (TYPE_ORIG_SIZE_TYPE): Adjust.
5949 * tree.def (INTEGER_CST): Update documentation.
5950 * tree.c: Inlcude params.h.
5951 (build_int_cst): Cache small values.
5952 (build_type_copy): Do not copy the value cache.
5953 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5955 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5956 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5958 * fold-const.c (force_fit_type): Copy value when setting
5960 (int_const_binop): Likewise.
5961 * stor-layout.c: Include params.h
5962 (set_sizetype): Create values cache.
5963 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5964 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5965 * params.h (INTEGER_SHARE_LIMIT): New.
5966 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5968 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5970 * gimplify.c (gimplify_minimax_expr): Remove.
5971 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5973 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5975 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5976 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5978 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5980 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5982 2004-08-18 Andrew Pinski <apinski@apple.com>
5984 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5986 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5988 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5989 (__aeabi_ul2f): Likewise.
5991 2004-08-18 Richard Henderson <rth@redhat.com>
5993 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5994 move to rtl completely.
5995 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5996 (xtensa_find_mode_for_size): Remove.
5997 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5998 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6000 2004-08-18 Richard Henderson <rth@redhat.com>
6002 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6003 (block_move_sequence): Rewrite to use adjust_address.
6004 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6005 Return boolean indicating success/failure.
6006 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6007 * config/mcore/mcore.md (movmemsi): Update to match.
6009 2004-08-18 Mike Stump <mrs@apple.com>
6011 * doc/invoke.texi (-mfix-and-continue): Add support for
6012 fast turn around debugging.
6013 (-ffix-and-continue): Likewise.
6014 (-mindirect-data): Likewise.
6015 (-findirect-data): Likewise.
6016 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6017 (indirect_data): Likewise.
6018 (machopic_data_defined_p): Likewise.
6019 (machopic_output_indirection): Likewise.
6020 (darwin_encode_section_info): Likewise.
6021 (darwin_fix_and_continue): Likewise.
6022 (darwin_fix_and_continue_switch): Likewise.
6023 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6024 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6025 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6026 (SUBTARGET_OPTIONS): Likewise.
6027 (darwin_fix_and_continue): Likewise.
6028 (darwin_fix_and_continue_switch): Likewise.
6029 (TARGET_FIX_AND_CONTINUE): Likewise.
6030 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6032 2004-08-19 Steven Bosscher <stevenb@suse.de>
6034 * basic-block.h (struct edge_def): Remove crossing_edge.
6035 (EDGE_CROSSING): New define.
6036 (EDGE_ALL_FLAGS): Update.
6037 * bb-reorder.c (find_traces_1_round, better_edge_p,
6038 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6039 find_jump_block, fix_crossing_conditional_branches,
6040 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6041 Replace all occurences of crossing_edge with an edge flag check
6043 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6044 try_crossjump_bb): Likewise.
6045 * cfglayout.c (fixup_reorder_chain): Likewise.
6046 * cfgrtl.c (force_nonfallthru_and_redirect,
6047 commit_one_edge_insertion): Likewise.
6049 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6050 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6051 * basic-block.h: ...here.
6052 * tree-cfg.c (compute_dominance_frontiers_1,
6053 compute_dominance_frontiers): Move from here...
6054 * cfganal.c: ...to here. Include timevar.h.
6056 2004-08-18 James E Wilson <wilson@specifixinc.com>
6058 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6059 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6061 * config/mips/mips.md (type): Add frdiv.
6062 (divsf3+1, divsf3+2): Change type to frdiv.
6063 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6064 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6066 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6067 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6068 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6069 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6070 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6071 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6072 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6073 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6074 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6075 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6077 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6079 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6081 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6082 get regression tester working again.
6084 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6086 * insn-notes.def, reg-notes.def: New files.
6087 * rtl.h: Use them to define enum insn_note and enum reg_note.
6088 * rtl.c: Use them to define note_insn_name and reg_note_name.
6089 * Makefile.in (RTL_BASE_H): Update.
6091 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6092 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6094 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6096 * arm.c (arm_size_rtx_costs): New function.
6097 (arm_override_options): Use it if optimizing for space.
6099 2004-08-18 Richard Henderson <rth@redhat.com>
6101 * emit-rtl.c (gen_const_mem): New.
6102 * rtl.h (gen_const_mem): Declare.
6103 * expr.c (do_tablejump): Use it.
6104 * varasm.c (force_const_mem): Likewise.
6105 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6106 (machopic_legitimize_pic_address): Likewise.
6107 * config/arm/arm.c (legitimize_pic_address): Likewise.
6108 * config/i386/i386.c (legitimize_pic_address): Likewise.
6109 (legitimize_tls_address): Likewise.
6110 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6111 * config/ia64/ia64.md (load_fptr): Likewise.
6112 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6113 * config/pa/pa.c (legitimize_pic_address): Likewise.
6114 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6115 (rs6000_emit_move): Likewise.
6116 * config/s390/s390.c (legitimize_pic_address): Likewise.
6117 (legitimize_tls_address): Likewise.
6118 * config/s390/s390.md (casesi): Likewise.
6119 * config/sh/sh.c (sh_reorg): Likewise.
6120 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6121 * config/v850/v850.md (casesi): Likewise.
6123 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6124 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6125 use of MEM_READONLY_P.
6127 2004-08-18 Steven Bosscher <stevenb@suse.de>
6129 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6130 Add new postreload-gcse.o.
6131 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6132 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6133 equiv_constant): Use SAFE_HASH instead of safe_hash.
6134 (exp_equiv_p): Export. Add for_gcse argument when comparing
6136 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6137 find_comparison_args, fold_rtx, cse_insn): Update callers.
6138 (hash_rtx): New function derived from old canon_hash and bits
6139 from gcse.c hash_expr_1.
6140 (canon_hash_string): Rename to hash_rtx_string.
6141 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6142 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6143 (cselib_lookup): Update this caller.
6144 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6146 (hash_expr): Call hash_rtx.
6147 (ldst_entry): Likewise.
6148 (expr_equiv_p): Call exp_equiv_p.
6149 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6150 reg_used_on_edge, reg_set_between_after_reload_p,
6151 reg_used_between_after_reload_p, get_avail_load_store_reg,
6152 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6153 get_bb_avail_insn, hash_scan_set_after_reload,
6154 compute_hash_table_after_reload,
6155 eliminate_partially_redundant_loads, gcse_after_reload,
6156 get_bb_avail_insn, gcse_after_reload_main): Remove.
6157 * postreload-gcse.c: New file, reincarnating most of the above.
6158 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6159 (gcse_after_reload_main): Update prototype.
6160 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6161 * passes.c (rest_of_handle_gcse2): Use it.
6163 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6165 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6166 (pass_loop_done): Likewise.
6168 2004-08-18 Andrew Pinski <apinski@apple.com>
6170 * config/rs6000/darwin.md: Delete the altivec patterns which are
6171 handled differently now.
6172 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6173 (macho_correct_pic_di): Likewise.
6174 (call_indirect_nonlocal_darwin64): Likewise.
6175 Delete the save world/saveFP/saveVec patterns.
6177 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6178 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6179 * config/rs6000/rs6000.md: Include darwin.md.
6180 (builtin_setjmp_receiver): Add DImode case.
6181 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6184 2004-08-18 Matt Austern <austern@apple.com>
6187 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6188 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6190 2004-08-18 Richard Henderson <rth@redhat.com>
6192 * alias.c (readonly_fields_p): Remove.
6193 (objects_must_conflict_p): Don't call it.
6194 * tree.h (readonly_fields_p): Remove.
6195 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6196 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6198 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6200 * tree-dfa.c (add_referenced_var): Only global variables are
6202 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6203 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6204 all pointers dereferenced if the statement dereferences them.
6205 (create_name_tags): Do not create memory tags for pointers
6206 that have PT_ANYTHING set.
6207 Also check if PT_VARS is not empty before creating a name tag.
6208 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6209 variables that share the same alias set with a pointer that
6211 (add_may_alias): Add FIXME comment to remove clobbering
6212 aliased variables and tags.
6213 (replace_may_alias): Likewise.
6214 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6215 (merge_pointed_to_info): If the original variable has not
6216 points-to information, call set_pt_anything.
6217 (add_pointed_to_var): Do not prevent adding a pointed-to
6218 variable if the pointers is PT_ANYTHING.
6219 If the variable is a global, set PT_GLOBAL_MEM.
6220 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6221 pointer type only come in PTR+OFFSET flavours.
6222 Always call merge_pointed_to_info on PHI arguments that are
6224 (get_nmt_for): Mark call-clobbered tags whose pointer points
6226 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6228 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6230 (add_stmt_operand): Abort if the caller tried to add a killing
6231 definition for a memory tag.
6232 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6235 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6237 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6238 from call_used_regs. Update call_really_used_regs.
6239 (CALL_REALLY_USED_REGISTERS): Define.
6240 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6241 Replace call_used_regs with call_really_used_regs.
6242 (calc_live_regs, sh_media_register_for_return): Likewise.
6243 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6244 * sh.md (return_media): Likewise.
6246 2004-08-18 Andrew Pinski <apinski@apple.com>
6248 * config/darwin.c (machopic_legitimize_pic_address): Only set
6249 MEM_READONLY_P in the non TARGET_TOC case.
6251 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6253 * rtl.def (NIL): Delete.
6254 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6255 Tighten the syntax a little.
6257 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6258 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6259 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6260 * config/i386/predicates.md, config/m32r/m32r.h
6261 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6262 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6263 * config/sparc/sparc.h, doc/tm.texi:
6264 Replace all occurrences of NIL with UNKNOWN.
6266 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6268 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6269 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6270 sequence inline. Move drop_through_label code into this
6271 block, being the only place it is used. Adjust comments.
6273 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6275 * config/rs6000/altivec.md: Add new patterns for calls to
6276 save_world/rest_world functions.
6278 * config/rs6000/rs6000-protos.h: (save_world_operation,
6279 restore_world_operation) new declarations.
6281 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6283 (rs6000_stack_info): Set world_save_p field.
6284 (save_world_operation): New function.
6285 (restore_world_operation): New function.
6286 (compute_save_world_info): New function.
6287 (rs6000_stack_info): Call compute_save_world_info.
6288 (rs6000_emit_prologue): Check for world_save_p and generate
6289 pattern to call save_world for saving all non-volatile and
6291 (rs6000_emit_epilogue): Check for world_save_p and generate
6292 pattern to call rest_world to restore saved registers.
6294 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6295 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6296 (rs6000_reg_names): New entries added for save_world_operation and
6297 restore_world_operation.
6299 2004-08-18 Caroline Tice <ctice@apple.com>
6301 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6302 "-freorder-blocks-and-partition" to the flags used in second
6303 stage of profiledbootstrap.
6304 * bb-reorder.c (push_to_next_round_p): Add new variable,
6305 next_round_is_last; set and use variable to make sure, when
6306 partitioning, that the last trace construction round consists
6307 of all (and only) cold basic blocks.
6308 (rotate_loop): Don't copy blocks that end in a section
6310 (copy_bb): Correctly initialize "partition" of duplicated bb.
6311 (add_unlikely_executed_notes): Add a comment.
6312 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6313 to make sure, if function contains hot blocks, that the
6314 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6315 crossing edges if the architecture supports named sections.
6316 (mark_bb_for_unlikely_executed_section): Modify to always
6317 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6318 the basic block note insn.
6319 (fix_crossing_unconditional_branches): Remove extra space.
6320 (fix_edges_for_rarely_executed_code): Modify to only do
6321 partitioning work if the architecture supports named sections.
6322 (reorder_basic_blocks): Modify to only add
6323 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6324 supports named sections.
6325 * c-common.c (handle_section_attribute): Initialize new global
6326 variable, user_defined_section_attribute, to true if user has
6328 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6329 forward edges that cross section boundaries.
6330 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6331 partitioning information if the architecture supports named
6333 * cfgrtl.c (target.h): Add statement to include this.
6334 (rtl_split_block): Make sure newly created bb gets correct
6336 (try_redirect_by_replacing_jump): Make sure redirection isn't
6337 attempting to cross section boundaries.
6338 (force_nonfallthru_and_redirect): Only do partition fix up if
6339 architecture supports named sections.
6340 (rtl_split_edge): Make sure newly created bb ends up in
6342 (commit_one_edge_insertion): Remove code that incorrectly
6343 updated basic block partition; Make sure partition fix up only
6344 happens if architecture supports named sections and it's not
6346 (rtl_verify_flow_info_1): Fix if-condition on test/error
6347 condition that fallthru edges are not allowed to cross section
6349 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6350 * final.c (final_scan_insn): Remove redundant test from if-statement;
6351 change calls to text_section into calls to function_section; add code
6352 to only to partitioning fix up if architecture supports named
6354 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6356 (if_convert): Add targetm.have_named_sections to test.
6357 * output.h (unlikely_section_label): Extern declaration for new global
6359 (unlikely_text_section_name): Likewise.
6360 * opts.c (decode_options): If both partitioning and DWARF debugging
6361 are turned on, issue a warning that this doesn't work, and change
6362 partitiong to basic block reordering (without hot/cold partitions).
6363 * passes.c (rest_of_handle_final): Re-set new global variable,
6364 user_defined_section_attribute, to false.
6365 (rest_of_compilation): Change options for calling partitioning
6366 function: Don't call if the user defined the section attribute, and
6367 don't call if DECL_ONE_ONLY is true for the current function.
6368 * predict.c (choose_function_section): Return immediately if we
6369 are doing hot/cold partitioning (i.e. let the basic block partitioning
6370 determine where the function belongs).
6371 * reg-stack.c (emit_swap_insn): Add condition to step over
6372 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6373 * toplev.c (user_defined_section_attribute): New global variable.
6374 * toplev.h (user_defined_section_attribute): Extern declaration
6375 for new global variable.
6376 * varasm.c (unlikely_section_label): New global variable.
6377 (unlikely_text_section_name): New global variable.
6378 (unlikely_text_section): Add code to initialize
6379 unlikely_text_section_name if necessary; modify to use
6380 unlikely_text_section_name and unlikely_section_label; also to use
6381 named_section properly.
6382 (in_unlikely_text_section): Modify to work correctly with
6383 named_section and to use unlikely_text_section_name.
6384 (named_section): Add code to work properly with cold section.
6385 (function_section): Clean up if-statement.
6386 * config/darwin.c (darwin_asm_named_section): Return to original
6387 code, removing use of SECTION_FORMAT_STRING.
6388 * config/arm/pe.h (switch_to_section): Add case for
6389 in_unlikely_executed_text to switch statement.
6390 * config/i386/cygming.h (switch_to_section): Likewise.
6391 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6392 (SECTION_FORMAT_STRING): Likewise.
6393 * config/mcore/mcore.h (switch_to_section): Likewise.
6394 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6395 (SECTION_FORMAT_STRING): Remove.
6397 2004-08-18 Roger Sayle <roger@eyesopen.com>
6399 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6400 -ffixed-reg safe, by preserving the meanings of zero and one.
6401 (CALL_USED_REGISTERS): Likewise.
6402 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6404 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6406 * config/sh/sh.c (split_branches): Check the result of
6408 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6409 Call rtl_register_cfg_hooks.
6411 2004-08-18 Richard Henderson <rth@redhat.com>
6413 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6414 * alias.c (true_dependence): Update to match new semantics.
6415 (canon_true_dependence, write_dependence_p): Likewise.
6416 (anti_dependence, output_dependence): Update write_dependence_p args.
6417 (unchanging_anti_dependence): Remove.
6418 * calls.c (purge_mem_unchanging_flag): Remove.
6419 (fixup_tail_calls): Don't call it.
6420 (expand_call): Don't add unchanging memory to function usage.
6421 * expr.c (emit_block_move_via_libcall): Likewise.
6422 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6423 (get_subtarget): Don't use RTX_UNCHANGING_P.
6424 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6425 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6426 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6427 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6428 (cse_insn, canon_hash): Use MEM_READONLY_P.
6429 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6430 instead of RTX_UNCHANGING_P.
6431 * explow.c (maybe_set_unchanging): Remove.
6432 * expr.h (maybe_set_unchanging): Remove.
6433 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6434 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6435 (assign_parm_setup_reg, expand_function_start): Likewise.
6436 * integrate.c (copy_rtx_and_substitute): Likewise.
6437 * ra-rewrite.c (emit_colors): Likewise.
6438 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6439 (fixup_match_1): Likewise.
6440 * reload1.c (reload, alter_reg): Likewise.
6441 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6442 not RTX_UNCHANGING_P.
6443 (equiv_init_varies_p): Likewise.
6444 * loop-invariant.c (check_maybe_invariant): Likewise.
6445 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6446 * loop.c (note_addr_stored): Likewise.
6447 (prescan_loop): Likewise. Don't check function usage for clobbered
6449 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6450 not RTX_UNCHANGING_P.
6451 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6452 * varasm.c (force_const_mem): Likewise.
6453 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6454 * web.c (entry_register): Likewise.
6455 * tree-gimple.h (get_base_address): Move decl ...
6457 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6459 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6460 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6461 (alpha_set_memflags): Update to match.
6463 * config/darwin.c (machopic_indirect_data_reference): Set
6464 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6465 (machopic_indirect_call_target): Likewise.
6466 (machopic_legitimize_pic_address): Likewise.
6467 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6468 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6469 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6470 * config/frv/frv.md (symGOT2reg): Likewise.
6471 * config/i386/i386.c (legitimize_pic_address,
6472 legitimize_tls_address, ix86_split_to_parts): Likewise.
6473 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6474 * config/ia64/ia64.md (load_fptr): Likewise.
6475 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6476 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6477 * config/mcore/mcore.c (block_move_sequence): Likewise.
6478 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6479 * config/pa/pa.c (legitimize_pic_address): Likewise.
6480 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6481 (rs6000_emit_move): Likewise.
6482 * config/s390/s390.c (legitimize_pic_address): Likewise.
6483 (legitimize_tls_address): Likewise.
6484 * config/s390/s390.md (casesi): Likewise.
6485 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6486 * config/sh/sh.md (symGOT2reg): Likewise.
6487 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6488 * config/v850/v850.md (casesi): Likewise.
6490 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6491 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6492 * config/mips/mips.c (mips_restore_gp): Likewise.
6493 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6494 * config/sh/sh.c (sh_reorg): Likewise.
6496 2004-08-18 Richard Henderson <rth@redhat.com>
6498 * tree.h (struct tree_decl): Add gimple_formal_temp.
6499 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6500 * gimplify.c (pop_gimplify_context): Clear it.
6501 (lookup_tmp_var): Set it, if is_formal.
6502 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6503 Use is_gimple_val for VECTOR. Simplify return value.
6504 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6505 (gimplify_expr): Likewise.
6506 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6507 is_gimple_tmp_rhs for clarity. Update all callers.
6508 (is_gimple_reg_rhs): Simplify logic.
6509 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6510 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6511 (is_gimple_formal_tmp_reg): Similarly.
6512 * tree-gimple.h: Update decls.
6513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6514 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6515 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6517 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6519 * c4x.c (legitimize_operands): Remove calls to
6520 preserve_subexpressions_p.
6522 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6524 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6525 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6527 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6529 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6530 Objective-C++ extensions.
6531 * gengtype.c (get_file_basename): Match entire subdirectory name
6532 ('cp', 'objc', 'objcp') rather than just its suffix.
6533 (get_base_file_bitmap): Allow for files to belong to more than one
6535 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6536 used by more than one front-end.
6538 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6540 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6541 avoid use of preserve_subexpressions_p.
6543 2004-08-17 Richard Henderson <rth@redhat.com>
6546 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6548 2004-08-17 DJ Delorie <dj@redhat.com>
6550 * doc/extend.texi: Document new xstormy16 attribute.
6552 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6553 (xstormy16_splittable_below100_or_register): New.
6555 (xstormy16_reorg): New.
6556 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6558 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6559 (movhi_internal): Likewise.
6560 (cbhranchhi): Likewise.
6561 (cbhranchhi_neg): Likewise.
6562 (andhi3): Only allow splittable below100 operands.
6564 (peephole2): New and/zero_extend->and peephole.
6565 (peephole2): New load/ior/save->set1 peephole.
6566 (peephole2): New load/and/save->clr1 peephole.
6567 (bclrx, bclrx2, bclr7, bclr15): New.
6568 (bsetx, bsetx2, bset7, bset15): New.
6570 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6571 liberal about acceptable 'B' masks.
6573 * config/stormy16/stormy16-protos.h
6574 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6575 xstormy16_below100_operand, xstormy16_below100_or_register,
6576 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6577 (PREDICATE_CODES): Add new predicates.
6579 * config/stormy16/stormy16.c
6580 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6581 xstormy16_below100_operand, xstormy16_below100_or_register,
6582 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6583 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6584 (xstormy16_legitimate_address_p): Allow below100 symbols.
6585 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6586 (xstormy16_expand_move): Leave below100 operands as-is.
6587 (xstormy16_encode_section_info): Encode below100 symbols.
6588 (xstormy16_strip_name_encoding): New.
6589 (xstormy16_print_operand): Print 'b' as shift mask.
6590 (xstormy16_attribute_table): Add below100 attributes.
6591 (xstormy16_handle_below100_attribute): New.
6593 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6594 (XSTORMY16_SECTION_FUNCTION): New.
6595 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6596 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6597 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6598 (ASM_OUTPUT_LABELREF): Define.
6600 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6601 (movhi_internal): Add below100 support.
6602 (andhi3): Add below100 support.
6603 (iorhi3): Add below100 support.
6604 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6606 2004-08-17 James E Wilson <wilson@specifixinc.com>
6608 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6609 of VOIDmode for comparison code mode.
6610 * config/mips/mips.md: For conditional move patterns, use mode of
6611 first compare operand for comparison mode, instead of VOIDmode.
6613 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6614 normal and -ffast-math code.
6616 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6619 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6621 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6623 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6625 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6627 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6628 for non Darwin targets.
6629 (*call_value_nonlocal_darwin64): Likewise.
6631 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6633 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6634 altivec mode for altivec return register.
6636 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6638 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6639 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6640 * config/rs6000/rs6000.md: Include darwin.md.
6641 (builtin_setjmp_receiver): Add DImode case.
6642 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6645 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6647 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6649 * tree-vectorizer.h: New File: Same.
6650 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6651 * common.opt (ftree-vectorize): New flag to enable vectorization.
6652 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6654 * tree-data-ref.h (init_data_ref): Additional argument.
6655 (array_base_name_differ_p): Moved to tree-data-ref.c.
6656 * tree-data-ref.c (array_base_name_differ_p): Revised.
6657 (initialize_data_dependence_relation): Call array_base_name_differ_p
6658 with an extra argument.
6659 (analyze_all_data_dependences): Same.
6660 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6661 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6663 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6664 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6665 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6667 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6668 (tree_ssa_loop_done): Call scev_finalize.
6669 (tree_vectorize): Define the new vectorization pass.
6670 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6671 size of the vector they support (until support for multiple vector
6672 sizes is added to the vectorizer).
6673 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6674 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6675 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6678 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6680 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6682 (generate_protocol_list, handle_impent): Likewise.
6684 2004-08-17 Roger Sayle <roger@eyesopen.com>
6686 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6687 ensure that call_used_regs is a superset of both fixed_regs and
6688 call_really_used_regs.
6690 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6693 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6695 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6698 * fold-const.c (fold): Check for integer operand when
6699 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6700 Pinski <pinskia@physics.uc.edu>.
6702 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6704 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6705 No need to check if in a cross configuration.
6706 * configure: Regenerate.
6708 * calls.c (precompute_register_parameters):
6709 Inline preserve_subexpressions_p ().
6710 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6711 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6713 * expr.c (get_subtarget): Likewise.
6714 * rtl.h (preserve_subexpressions_p): Remove.
6715 * stmt.c (preserve_subexpressions_p): Remove.
6717 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6718 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6719 Abort on gimplified cases.
6721 2004-08-16 James E Wilson <wilson@specifixinc.com>
6723 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6724 (FLOAT_TYPE_P): Use it.
6725 * c-typeck.c (build_binary_op): After convert calls, check for
6726 check for ERROR_MARK operands.
6728 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6730 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6731 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6732 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6733 (genobjs static pattern rule): Remove %.c dependency.
6734 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6735 Rename rules; delete commands; fix dependencies.
6736 (mostlyclean): Do not delete temporary source copies.
6737 * configure.ac: Delete all references to BUILD_PREFIX and
6739 * configure: Regenerate.
6741 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6742 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6743 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6744 with #ifndef GENERATOR_FILE so that nothing from those headers
6747 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6749 2004-08-16 Adam Nemet <anemet@lnxw.com>
6751 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6753 2004-08-16 Andrew Pinski <apinski@apple.com>
6755 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6756 extraneous semicolon.
6758 2004-08-16 Devang Patel <dpatel@apple.com>
6760 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6761 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6762 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6763 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6764 * target.h (struct gcc_target): New member, mark_decl_preserved.
6765 * hooks.c (hook_void_charptr): Rename to ...
6766 (hook_void_constcharptr): ... new name.
6767 * hooks.h (hook_void_charptr): Rename to ..
6768 (hook_void_constcharptr): ... new name.
6769 * tree.h (DECL_PRESERVE_P): New #define.
6770 (struct tree_decl): New member, preserve_flag.
6771 * varasm.c (assemble_start_function): Mark decl preserved.
6772 (assemble_variable): Same.
6773 * darwin.c (darwin_mark_decl_preserved): New function.
6774 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6775 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6776 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6778 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6780 * c-decl.c (grokdeclarator): Allow for function definition where
6781 innermost declarator has attributes.
6783 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6785 * except.c (get_exception_filter, build_post_landing_pads,
6786 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6787 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6788 * target.h (eh_return_filter_mode): New field added.
6789 * targhooks.c (default_eh_return_filter_mode): Defined.
6790 * targhooks.h (default_eh_return_filter_mode): Declared.
6791 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6793 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6795 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6796 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6797 * configure: Regenerate.
6799 2004-08-16 Stan Shebs <shebs@apple.com>
6801 Basic support for 64-bit Darwin.
6802 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6803 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6805 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6806 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6807 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6808 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6809 (PROCESSOR_DEFAULT64): Define.
6810 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6812 * config/rs6000/rs6000.md: Include darwin.md.
6813 (builtin_setjmp_receiver): Add DImode case.
6814 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6816 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6817 (rs6000_emit_move): Add DImode case to Darwin bits.
6818 (machopic_output_stub): Use .quad if 64-bit.
6819 * invoke.texi: Document -m32 and -m64.
6821 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6823 * doc/extend.texi (AltiVec builtins): Document additional differences
6824 from the Motorola AltiVec PIM.
6826 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6828 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6829 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6830 (struct tree_common): Update public_flag documentation.
6832 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6835 Check for artificial variables, not is_gimple_tmp_var.
6836 * tree-ssa-live.c (var_union): Likewise.
6838 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6840 * calls.c (load_register_parameters): Remove spurious FIXME token.
6842 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6844 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6845 (c-lang.o): Depend on c-objc-common.h.
6846 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6847 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6848 * c-lang.c: Include c-objc-common.h.
6849 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6850 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6851 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6852 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6853 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6854 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6855 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6856 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6857 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6858 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6859 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6860 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6861 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6862 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6863 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6864 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6865 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6866 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6867 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6868 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6869 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6870 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6871 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6872 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6873 Move to c-objc-common.h.
6874 * c-objc-common.c: Include c-objc-common.h.
6875 * c-objc-common.h: New file.
6877 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6878 Andrew Pinski <pinskia@physics.uc.edu>
6881 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6884 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6886 * tree.h (build_int_cst): New.
6887 (build_int_2): Remove.
6888 * tree.c (build_int_2): Remove.
6889 (build_int_cst): New.
6890 (make_vector_type, build_common_tree_nodes,
6891 build_common_tree_nodes_2): Use build_int_cst.
6892 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6893 expand_builtin_strpbrk, expand_builtin_fputs,
6894 build_string_literal, expand_builtin_printf,
6895 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6896 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6897 fold_builtin_isdigit, simplify_builtin_strstr,
6898 simplify_builtin_strpbrk, fold_builtin_fputs,
6899 simplify_builtin_sprintf): Use build_int_cst.
6900 * c-common.c (start_fname_decls, fix_string_type,
6901 c_common_nodes_and_builtins, c_init_attributes,
6902 shorten_compare): Likewise.
6903 * c-decl.c (complete_array_type,
6904 check_bitfield_type_and_width): Likewise.
6905 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6906 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6907 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6908 * c-typeck.c (really_start_incremental_init, push_init_level,
6909 set_nonincremental_init_from_string): Likewise.
6910 * calls.c (load_register_parameters): Likewise.
6911 * convert.c (convert_to_pointer): Likewise.
6912 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6913 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6915 * except.c (init_eh, assign_filter_values, assign_filter_values):
6917 * expmed.c (store_fixed_bit_field, extract_bit_field,
6918 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6919 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6920 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6921 * expr.c (convert_move, emit_group_load, emit_group_store,
6922 expand_assignment, store_constructor, store_field,
6923 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6924 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6925 invert_truthvalue, optimize_bit_field_compare,
6926 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6927 fold_div_compare, fold, fold_read_from_constant_string,
6928 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6929 * function.c (assign_parm_setup_block): Likewise.
6930 * stmt.c (shift_return_value, expand_end_case_type,
6931 estimate_case_costs): Likewise.
6932 * stor-layout.c (layout_type, initialize_sizetypes,
6933 set_min_and_max_values_for_integral_type): Likewise.
6934 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6935 reset_evolution_in_loop): Likewise.
6936 * tree-chrec.h (build_polynomial_chrec): Likewise.
6937 * tree-complex.c (build_replicated_const): Likewise.
6938 * tree-eh.c (honor_protect_cleanup_actions,
6939 lower_try_finally_onedest, lower_try_finally_copy,
6940 lower_try_finally_switch): Likewise.
6941 * tree-mudflap.c (mf_build_string, mx_register_decls,
6942 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6943 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6944 * tree-pretty-print.c (dump_generic_node): Likewise.
6945 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6947 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6948 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6949 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6952 * config/alpha/alpha.c (alpha_initialize_trampoline,
6953 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6954 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6955 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6956 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6957 * config/i860/i860.c (i860_va_start): Likewise.
6958 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6959 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6960 mips_gimplify_va_arg_expr): Likewise.
6961 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6962 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6963 add_compiler_branch_island): Likewise.
6964 * config/s390/s390.c (s390_va_start): Likewise.
6965 * config/sh/sh.c (sh_va_start): Likewise.
6966 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6968 * config/xtensa/xtensa.c (xtensa_va_start,
6969 xtensa_gimplify_va_arg_expr): Likewise.
6971 * objc/objc-act.c (build_objc_string_object,
6972 build_objc_symtab_template, init_def_list, init_objc_symtab,
6973 init_module_descriptor, generate_static_references,
6974 build_selector_translation_table, get_proto_encoding,
6975 build_typed_selector_reference, build_selector_reference,
6976 build_next_objc_exception_stuff,
6977 build_method_prototype_list_template, generate_descriptor_table,
6978 generate_protocols, build_protocol_initializer,
6979 build_ivar_list_template, build_method_list_template,
6980 build_ivar_list_initializer, generate_ivars_list,
6981 generate_dispatch_table, generate_protocol_list,
6982 build_category_initializer, build_shared_structure_initializer,
6983 generate_shared_structures, handle_impent,
6984 generate_objc_image_info): Use build_int_cst.
6986 2004-08-15 Ben Elliston <bje@au.ibm.com>
6988 * vec.h: Comment improvements.
6990 2004-08-14 Roger Sayle <roger@eyesopen.com>
6992 * c-common.c (shorten_compare, pointer_int_sum,
6993 c_common_truthvalue_conversion, boolean_increment): Replace calls
6994 to build with calls to buildN.
6995 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6996 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6997 gimplify_switch_stmt): Likewise.
6998 * c-typeck.c (default_function_array_conversion,
6999 build_component_ref, build_array_ref, build_function_call,
7000 pointer_diff, build_unary_op, build_conditional_expr,
7001 build_compound_expr, build_modify_expr, c_finish_goto_label,
7002 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7003 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7004 build_binary_op): Likewise.
7006 2004-08-15 Steven Bosscher <stevenb@suse.de>
7008 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7010 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7012 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7013 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7014 * fixinc/fixincl.x: Rebuilt.
7016 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7018 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7019 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7020 (mips_small_data_pattern_p): Declare.
7021 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7022 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7023 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7024 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7025 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7026 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7027 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7028 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7029 (pc_or_label_operand, call_insn_operand, move_operand)
7030 (consttable_operand, symbolic_operand, general_symbolic_operand)
7031 (global_got_operand, local_got_operand, stack_operand)
7032 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7033 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7034 (mips_small_data_pattern_p): Replace previous small_data_pattern
7035 predicate. Turn into a bool () (rtx) function.
7036 * config/mips/predicates.md: New file.
7037 * config/mips/mips.md: Include it. Use the target-independent
7038 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7039 trap_comparison_operator and equality_op to equality_operator.
7040 Replace uses of small_int with the equivalent const_arith_operand.
7041 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7042 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7043 to fcc_reload_operand.
7044 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7046 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7048 PR libstdc++/17005 partial fix.
7049 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7050 except when generating ANSI/C89 code.
7052 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7054 * c-common.c (shorten_compare): Use force_fit_type directly.
7056 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7057 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7058 Dave Korn <dk@artimi.com>
7060 * doc/install.texi (Building): Avoid duplicate reference to GNU
7062 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7064 2004-08-14 Richard Henderson <rth@redhat.com>
7066 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7067 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7069 2004-08-13 Richard Henderson <rth@redhat.com>
7071 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7072 for constant_call_address_operand.
7073 (call_value_pop_1, call_value_1): Likewise.
7074 (sibcall_value_1, call_value_1_rex64): Likewise.
7076 2004-08-13 James E Wilson <wilson@specifixinc.com>
7078 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7079 Correct mode from SFmode to DFmode.
7081 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7083 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7084 __cstring_object and __image_info sections with the no_dead_strip
7087 2004-08-13 Roger Sayle <roger@eyesopen.com>
7088 David Billinghurst <David.Billinghurst@riotinto.com>
7090 PR libgfortran/15930
7091 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7092 * fixinc/fixincl.x: Regenerate.
7093 * fixinc/tests/base/internal/math_core.h: New file.
7095 2004-08-13 Richard Henderson <rth@redhat.com>
7097 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7098 (dbxout_function_end): Remove ifdefs for it.
7099 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7101 2004-08-13 Richard Henderson <rth@redhat.com>
7103 * Makefile.in (insn-preds.o): Depend on TREE_H.
7104 * genpreds.c (write_insn_preds_c): Include tree.h.
7105 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7106 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7107 const48_operand, and_operand, or_operand, mode_width_operand,
7108 mode_mask_operand, mul8_operand, const0_operand,
7109 hard_fp_register_operand, hard_int_register_operand,
7110 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7111 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7112 global_symbolic_operand, call_operand, symbolic_operand,
7113 dtp16_symbolic_operand, dtp32_symbolic_operand,
7114 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7115 gottp_symbolic_operand, alpha_comparison_operator,
7116 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7117 signed_comparison_operator, alpha_fp_comparison_operator,
7118 divmod_operator, fix_operator, aligned_memory_operand,
7119 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7120 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7121 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7122 (reg_or_const_int_operand): Remove. Replace all users with
7123 reg_or_cint_operand.
7124 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7125 (resolve_reload_operand): Split out of aligned_memory_operand.
7126 * config/alpha/alpha-protos.h: Update for exports.
7127 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7128 * config/alpha/alpha.md: Include predicates.md.
7129 * config/alpha/predicates.md: New file.
7131 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7133 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7134 fields with a pointer to the instruction definition.
7135 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7136 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7137 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7138 (write_attr_case, write_const_num_delay_slots): Write the name of
7139 an insn next to its case statement.
7140 * genoutput.c (data): Add a filename field.
7141 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7142 (output_insn_data): Print the location of each insn definition.
7143 * genrecog.c (write_action): Print the name of an insn above
7144 the statement that returns its code.
7146 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7148 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7149 * config/libgloss.h: Likewise.
7150 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7151 * c4x/c4x-modes.def: Likewise.
7152 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7153 (c4x_rptb_nop_p): Likewise.
7154 (c4x_rptb_valid_p): Likewise.
7155 (c4x_rptb_insert): Likewise.
7156 (c4x_address_conflict): Likewise.
7157 * config/c4x/c4x.md: Likewise.
7158 * config/frv/frv.md: Likewise.
7159 * config/i386/athlon.md: Likewise.
7160 * config/i386/i386.md: Likewise.
7161 * config/i386/predicates.md: Likewise.
7162 * config/ia64/ia64.c: Likewise.
7163 * config/ia64/itanium1.md: Likewise.
7164 * config/ia64/itanium2.md: Likewise.
7165 * config/iq2000/iq2000.md: Likewise.
7166 * config/mcore/mcore.c: Likewise.
7167 * config/mips/mips.c: Likewise.
7168 * config/mips/r3900.h: Likewise.
7169 * config/mips/sb1.md: Likewise.
7170 * config/pa/milli64.S: Likewise.
7171 * config/pa/pa.c: Likewise.
7172 * config/pa/pa.h: Likewise.
7173 * config/rs6000/8540.md: Likewise.
7175 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7177 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7179 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7181 * sh.md (cbranch define_delay) Use cond_delay_slot for
7182 non-anulled condition too.
7184 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7186 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7187 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7188 any_parallel_operand, lmw_operation, stmw_operation,
7189 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7190 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7191 any_parallel_operand.
7192 (return_and_restore_fpregs_{si,di}): Same.
7194 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7196 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7197 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7198 Also issue a warning for any predicate we don't know about.
7200 2004-08-12 Richard Henderson <rth@redhat.com>
7202 * config/i386/i386.c (internal_label_prefix): Export.
7203 (internal_label_prefix_len, struct ix86_address,
7204 ix86_decompose_address, maybe_get_pool_constant,
7205 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7206 memory_address_length): Export.
7207 (any_fp_register_operand, fp_register_operand,
7208 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7209 x86_64_general_operand, x86_64_szext_general_operand,
7210 x86_64_nonmemory_operand, x86_64_movabs_operand,
7211 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7212 x86_64_zext_immediate_operand, const_int_1_31_operand,
7213 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7214 tls_symbolic_operand, global_dynamic_symbolic_operand,
7215 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7216 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7217 constant_call_address_operand, const0_operand, const1_operand,
7218 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7219 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7220 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7221 general_no_elim_operand, nonmemory_no_elim_operand,
7222 index_register_operand, q_regs_operand, flags_reg_operand,
7223 non_q_regs_operand, zero_extended_scalar_load_operand,
7224 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7225 ix86_comparison_operator, ix86_carry_flag_operator,
7226 fcmov_comparison_operator, promotable_binary_operator,
7227 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7228 mult_operator, div_operator, arith_or_logical_operator,
7229 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7230 aligned_operand): Move to predicates.md as define_predicates.
7231 (tls_symbolic_operand_1): Remove.
7232 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7233 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7234 (legitimize_address): Merge tls_symbolic_operand contents.
7235 (ix86_expand_move): Likewise.
7236 * config/i386/i386-protos.h: Update for exports.
7237 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7238 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7239 * config/i386/i386.md: Include predicates.md.
7240 * config/i386/predicates.md: New file.
7242 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7245 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7247 (i386_pe_mark_dllimport): Likewise.
7248 (i386_pe_encode_section_info): Likewise, when overriding
7249 dllimport attribute.
7251 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7253 * configure.ac: When testing for flex, nm, ar, and bison, check
7254 that they will actually be built.
7255 * configure: Regenerate.
7257 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7259 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7260 (MOVE_MAX_PIECES): Define.
7262 2004-08-12 Devang patel <dpatel@apple.com>
7264 * dbxout.c (dbxout_begin_prologue): New function.
7265 (dbx_debug_hooks): Use new begin prologue hook.
7266 (dbxout_function_end): Emit N_ENSYM.
7267 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7269 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7271 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7274 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7277 * doc/extend.texi (AltiVec builtins): Fix description for recent
7278 changes. Update operation list to match current support.
7280 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7282 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7283 of struct machine_function.
7284 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7286 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7288 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7289 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7290 (s390_frame_area, s390_register_info): New functions.
7291 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7293 (s390_return_addr_rtx, s390_return_address_offset)
7294 (s390_va_start, s390_gimplify_va_arg)
7295 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7297 (s390_frame_info): Functionality partly moved to s390_register_info.
7298 Made adaptions for new stack layout.
7299 (save_gprs, restore_gprs): Changed meaning of second parameter and
7300 adapted all callers.
7302 * config/s390/s390.h (s390_backchain_string): New global variable.
7303 (MASK_BACKCHAIN): Removed definition.
7304 (TARGET_BACKCHAIN): Changed check.
7305 (TARGET_KERNEL_BACKCHAIN): New macro.
7306 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7307 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7309 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7311 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7312 as condition. Adjusted for new stack layout.
7314 * doc/invoke.texi: Added documentation for new option
7315 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7318 2004-08-12 Paul Brook <paul@codesourcery.com>
7320 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7321 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7323 2004-08-12 David Daney <ddaney@avtrex.com>
7325 * java/gcj.texi: Add subsection on signal usage.
7327 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7329 * expr.c (move_by_pieces): Set alignment for move to minimum of
7330 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7331 alignment, but not less than the original alignment.
7332 (move_by_pieces_ninsns): Same.
7333 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7334 (store_by_pieces_1): Same.
7336 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7338 PR tree-optimization/16867
7339 * tree.c (is_global_var): New function.
7340 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7342 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7344 (is_global_var): Declare.
7345 * tree-dfa.c (dump_variable): Display global and addressable
7347 (add_referenced_var): Clarify documentation when marking
7348 variables call-clobbered.
7349 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7350 instead of needs_to_live_in_memory.
7351 (mark_call_clobbered): If the variable is a tag, mark it
7353 * tree-gimple.c (is_gimple_reg): Don't check for
7355 (is_gimple_non_addressable): Likewise.
7356 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7357 needs to be marked call-clobbered.
7358 (setup_pointers_and_addressables): Call is_global_var instead
7359 of needs_to_live_in_memory.
7360 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7361 Update all users with is_global_var.
7362 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7363 stores. Don't check the virtual definitions. Rather, check
7364 whether the store is going into global memory.
7365 (find_obviously_necessary_stmts): Get the symbol from the PHI
7367 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7368 clobbering may-defs if the call does not have side effects.
7370 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7373 * output.h (default_function_rodata_section,
7374 default_no_function_rodata_section): New prototypes.
7375 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7376 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7377 (TARGET_ASM_OUT): Add it.
7378 * varasm.c (default_function_rodata_section,
7379 default_no_function_rodata_section): New functions.
7380 * final.c (final_scan_insn): Call
7381 targetm.asm_out.function_rodata_section instead of
7382 readonly_data_section.
7383 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7384 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7385 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7386 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7388 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7389 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7391 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7393 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7394 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7395 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7397 2004-08-12 Paul Brook <paul@codesourcery.com>
7399 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7401 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7404 2004-08-12 Ben Elliston <bje@au.ibm.com>
7407 * config/rs6000/altivec.h: Change vector to __vector throughout.
7408 (Except for the `vector' macro itself).
7410 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7412 * genpreds.c: Add capability to generate predicate bodies as
7413 well as function prototypes. Write function prototypes for
7414 the generic predicates too.
7415 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7416 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7417 (write_match_code, write_predicate_expr, write_one_predicate_function)
7418 (parse_option): New functions.
7419 (output_predicate_decls): Delete.
7420 (main): Read the machine description, process DEFINE_PREDICATE or
7421 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7424 * genrecog.c (struct decision_test): Replace index with
7425 struct pred_data pointer.
7426 (next_index): Remove, unused.
7427 (pred_table, preds, special_mode_pred_table): Delete.
7428 (compute_predicate_codes, process_define_predicate): New functions.
7429 (validate_pattern, add_to_sequence, write_switch): Update for
7430 new data structures.
7431 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7432 Check both error_count and have_error.
7434 * gensupport.c (in_fname, first_predicate): New globals.
7435 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7436 (predicate_table, last_predicate, old_pred_table)
7437 (old_special_pred_table): New statics.
7438 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7439 (add_predicate, init_predicate_table): New functions.
7440 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7441 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7442 it or max_include_len. Call init_predicate_table.
7443 (read_rtx): Run the predicate queue after the attribute queue
7444 but before all the others.
7445 * gensupport.h (in_fname, struct pred_data, first_predicate)
7446 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7447 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7448 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7449 * dummy-conditions.c: Don't include bconfig.h, system.h,
7450 coretypes.h, tm.h, or system.h. Do include stddef.h.
7451 Duplicate declaration of struct c_test from gensupport.h.
7453 * Makefile.in (OBJS-common): Add insn-preds.o.
7454 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7455 (insn-preds.c, insn-preds.o): New rules.
7456 (s-preds): Also generate insn-preds.c.
7457 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7458 Update dependencies.
7459 (print-rtl.o, print-rtl1.o): Correct dependencies.
7461 * recog.h: Delete prototypes of predicate functions.
7463 * doc/md.texi (Predicates): New section with complete
7464 documentation of operand/operator predicates. Remove some
7465 incomplete documentation of predicates from other places.
7466 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7467 PREDICATE_CODES; indicate that both are deprecated in favor
7468 of define_predicate/define_special_predicate.
7470 * config/ia64/ia64.c: All predicate function definitions moved
7472 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7473 (ia64_expand_load_address, ia64_expand_move):
7474 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7476 * config/ia64/ia64.md: All predicates now defined here.
7477 (symbolic_operand): Is now a special predicate.
7479 * config/ia64/ia64.h: Declare ia64_section_threshold.
7480 (PREDICATE_CODES): Delete.
7482 2004-08-12 Richard Henderson <rth@redhat.com>
7484 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7485 * c-semantics.c (add_stmt): Set it.
7486 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7487 before instantiating a variable sized type.
7489 2004-08-12 Richard Henderson <rth@redhat.com>
7491 * stor-layout.c (round_up, round_down): Move ...
7492 * fold-const.c (round_up, round_down): ... here. Use
7493 multiple_of_p to avoid any arithmetic at all.
7495 2004-08-12 Richard Henderson <rth@redhat.com>
7497 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7498 (gimplify_init_ctor_preeval_1): New.
7499 (gimplify_init_ctor_preeval): New.
7500 (gimplify_init_ctor_eval): New.
7501 (gimplify_init_constructor): Use them. Always gimplify the LHS
7504 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7506 (This patch is part of merge of objc-improvements-branch
7509 * doc/frontends.texi: Mention Objective-C++ in addition to
7511 * doc/install.texi: Add 'obj-c++' to list of configurable
7513 * doc/invoke.texi: Rename Objective-C option headings to
7514 indicate they also apply to Objective-C++. List file
7515 extensions for Objective-C++ sources. Mention that
7516 ObjC and ObjC++ compilations may also use C and C++ options,
7517 respectively. Point users to doc/standards.texi for
7518 further info on ObjC and ObjC++.
7519 * doc/sourcebuild.texi: Mention the objcp/ directory and
7520 the Objective-C++ sources it contains.
7521 * doc/standards.texi: Update link to Apple ObjC site;
7522 add link to gcc readings.html WWW doc.
7524 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7526 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7527 and 2004-07-14 changes.
7529 2004-08-12 Paul Brook <paul@codesourcery.com>
7531 * doc/invoke.texi: Fix typo.
7533 2004-08-11 Devang Patel <dpatel@apple.com>
7535 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7536 and -no_dead_strip_inits_and_terms.
7538 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7539 -no_dead_strip_inits_and_terms.
7541 2004-08-11 Paul Brook <paul@codesourcery.com>
7543 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7544 (arm_load_pic_register): ... to this.
7545 * config/arm/arm.c (arm_finalize_pic): Rename ...
7546 (arm_load_pic_register): ... to this. Always output insns at the
7547 current location. Load via low reg in thumb mode.
7548 (arm_expand_prologue): Call arm_load_pic_register.
7549 (thumb_expand_prologue): Ditto.
7550 * config/arm/arm.h (FINALIZE_PIC): Remove.
7551 * config/arm/arm.md (builtin_setjmp_receiver): Call
7552 arm_load_pic_register.
7554 2004-08-11 Paul Brook <paul@codesourcery.com>
7556 * arm.c (thumb_force_lr_save): Add prototype.
7557 (thumb_compute_save_reg_mask): New function.
7558 (thumb_find_work_register): New function.
7559 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7560 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7561 Don't clobber r3 when removing pretend args.
7562 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7563 (thumb_output_function_prologue): Use new functions.
7564 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7565 * arm.h (THUMB_REG_PUSHED_P): Remove.
7567 2004-08-11 James E Wilson <wilson@specifixinc.com>
7569 PR rtl-optimization/16490
7570 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7571 global_live_at_end for new basic block if already set for other blocks.
7573 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7575 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7577 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7578 (mfcr rlwinm rlwinm patterns): Set length to 12.
7580 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7582 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7583 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7584 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7585 (start_ssa_stmt_operands): Delete.
7586 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7587 struct stmt_operands_d.
7588 (build_ssa_operands): New extern entry point.
7589 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7590 building code, replace with create_ssa_artficial_load_stmt().
7591 * tree-ssa-operands.c (struct voperands_d): Delete.
7592 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7593 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7594 (free_uses, free_defs, free_vuses, free_v_may_defs,
7595 free_v_must_defs): Remove dealloc parameter.
7596 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7597 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7598 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7599 vector comparisons, ssa_name reuse, and allocations here.
7600 (verify_start_operands): Delete.
7601 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7603 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7604 (append_def, append_usei): Simplify to simple accumulation.
7605 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7606 duplicates and simple accumulation.
7607 (free_ssa_operands): Free vectors in a stmt_operand structure.
7608 (build_ssa_operands): New. Create a new stmt_operand structure from
7609 a stmt and an old set of stmt_operands.
7610 (get_stmt_operands): Simplify and call build_ssa_operands.
7611 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7612 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7613 add_call_read_ops): Don't pass prev_vops around anymore.
7614 (note_addressable): Return if no stmt annotation.
7615 (copy_virtual_operands): Access v_may_def operands through a struct.
7616 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7617 hash tables without treating the stmt as a real stmt.
7618 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7619 v_may_def def and use through a struct instead of 2 array elements.
7620 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7621 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7623 2004-08-11 Nick Clifton <nickc@redhat.com>
7625 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7626 this funciton's behaviour. Return true when the current function
7627 has a section attribute and -mlong-calls is in effect.
7628 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7629 short-call marker when -mlong-calls is in effect and the function
7630 has a section attribute.
7632 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7634 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7635 just call expand_value_return on result_rtl.
7637 2004-08-10 Richard Henderson <rth@redhat.com>
7639 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7640 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7641 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7642 (add_location_or_const_value_attribute): ... not here. Use
7643 loc_descriptor_from_tree if possible.
7644 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7645 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7647 (loc_descriptor_from_tree): New. Update callers.
7648 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7649 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7650 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7651 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7652 and BUILT_IN_STACK_RESTORE.
7653 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7654 * stmt.c (expand_stack_alloc): Remove.
7655 * tree-mudflap.c (mx_register_decls): Don't look for
7656 BUILT_IN_STACK_ALLOC.
7657 * tree-nested.c (convert_local_reference): Likewise.
7658 * tree.h (DECL_VALUE_EXPR): New.
7660 2004-08-10 Richard Henderson <rth@redhat.com>
7662 * stor-layout.c (round_up): Check for 0/1 before dividing.
7663 (round_down): Likewise.
7665 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7667 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7669 * config.gcc (arm*-*-eabi*): New target.
7670 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7671 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7672 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7674 * gthr.h: Remove bogus tokens at end of #pragma.
7675 * optabs.c (expand_twoval_binop_libfunc): New function.
7676 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7677 (prepare_float_lib_cmp): Try reversing the condition.
7678 (debug_optab_libfuncs): New function.
7679 * optabs.h (expand_twoval_binop_libfunc): Declare.
7680 * config/arm/arm.c (arm_init_libfuncs): New function.
7681 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7682 (TARGET_INIT_LIBFUNCS): Define it.
7683 * config/arm/arm.h (TARGET_BPABI): New macro.
7684 * config/arm/arm-protos.h
7685 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7686 * config/arm/bpabi.S: New file.
7687 * config/arm/bpabi.c: Likewise.
7688 * config/arm/bpabi.h: Likewise.
7689 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7690 (__aeabi_drsub): Likewise.
7691 (__aeabi_dsub): Likewise.
7692 (__aeabi_dadd): Likewise.
7693 (__aeabi_ui2d): Likewise.
7694 (__aeabi_i2d): Likewise.
7695 (__aeabi_f2d): Likewise.
7696 (__aeabi_dmul): Likewise.
7697 (__aeabi_ddiv): Likewise.
7698 (__aeabi_cdrcmple): Likewise.
7699 (__aeabi_cdcmpeq): Likewise.
7700 (__aeabi_cdcmple): Likewise.
7701 (__aeabi_dcmpeq): Likewise.
7702 (__aeabi_dcmplt): Likewise.
7703 (__aeabi_dcmple): Likewise.
7704 (__aeabi_dcmpge): Likewise.
7705 (__aeabi_dcmpgt): Likewise.
7706 (__aeabi_dcmpun): Likewise.
7707 (__aeabi_d2iz): Likewise.
7708 (__aeabi_d2uiz): Likewise.
7709 (__aeabi_d2f): Likewise.
7710 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7711 (__aeabi_frsub): Likewise.
7712 (__aeabi_fsub): Likewise.
7713 (__aeabi_fadd): Likewise.
7714 (__aeabi_ui2f): Likewise.
7715 (__aeabi_i2f): Likewise.
7716 (__aeabi_fmul): Likewise.
7717 (__aeabi_fdiv): Likewise.
7718 (__aeabi_cfrcmple): Likewise.
7719 (__aeabi_cfcmpeq): Likewise.
7720 (__aeabi_cfcmple): Likewise.
7721 (__aeabi_fcmpeq): Likewise.
7722 (__aeabi_fcmplt): Likewise.
7723 (__aeabi_fcmple): Likewise.
7724 (__aeabi_fcmpge): Likewise.
7725 (__aeabi_fcmpgt): Likewise.
7726 (__aeabi_fcmpun): Likewise.
7727 (__aeabi_f2iz): Likewise.
7728 (__aeabi_f2uiz): Likewise.
7729 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7730 (__aeabi_uidivmod): New function or alias.
7731 (__aeabi_idivmod): Likewise.
7732 (__aeabi_idiv0): Likewise.
7733 (__aeabi_ldiv0): Likewise.
7734 (__aeabi_llsr): Likewise.
7735 (__aeabi_lasr): Likewise.
7736 (__aeabi_llsl): Likewise.
7737 (bpabi.S): Include it.
7738 * config/arm/libgcc-bpabi.ver: New file.
7739 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7740 (LINK_SPEC): Remove.
7741 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7743 * config/arm/t-bpabi: New file.
7744 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7745 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7747 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7749 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7750 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7751 * config/rs6000/rs6000.c (expand_block_clear): New function.
7752 (expand_block_move): Convert alignment to bits. Use SImode and
7753 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7755 2004-08-10 Caroline Tice <ctice@apple.com>
7757 * varasm.c (unlikely_section_label): New global variable.
7758 (unlikely_text_section_name): New global variable.
7759 (text_section): Remove alignment statement.
7760 (unlikely_text_section): Remove alignment statement; use
7761 unlikely_section_label rather than hard-coded string.
7762 (assemble_start_function): Initialize unlikely_section_label and
7763 unlikely_text_section_name; make sure cold section is properly
7764 aligned at start of function; output unlikely_section_label if
7767 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7769 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7770 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7771 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7772 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7773 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7774 ("*tmqi_mem"): Remove SUBREG from pattern.
7775 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7776 ("*andsi3_cconly"): Likewise.
7778 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7781 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7783 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7785 * doc/sourcebuild.texi (compat testing): Document available test
7786 framework commands. Use the preferred spelling of DejaGnu.
7788 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7790 * lambda.h: Add matrix type, and prototypes for remainder of
7791 matrix and vector functions.
7792 (lambda_vector_mult_const): New function.
7793 (lambda_vector_negate): Ditto.
7794 (lambda_vector_add): Ditto.
7795 (lambda_vector_add_mc): Ditto.
7796 (lambda_vector_copy): Ditto.
7797 (lambda_vector_zerop): Ditto.
7798 (lambda_vector_equal): Ditto.
7799 (lambda_vector_min_nz): Ditto.
7800 (lambda_vector_first_nz): Ditto.
7801 (lambda_vector_matrix_mult): Ditto.
7802 * lambda-mat.c: New file.
7803 * Makefile.in (lambda-mat.o): New.
7805 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7807 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7808 after linking stmt into the program.
7809 (bsi_remove): Don't call modify_stmt.
7810 * tree-complex.c (update_complex_assignment,
7811 expand_complex_comparison): Call modify_stmt after changing the stmt.
7812 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7814 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7815 the stmt, and only if needed.
7816 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7818 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7819 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7820 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7821 (eliminate_redundant_computations): Don't pass an annotation. Call
7822 modify_stmt rather than setting the annotation directly.
7823 (record_equivalences_from_stmt): Remove unused local 'j'.
7824 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7826 (cprop_into_stmt): Pass stmt rather than annotation.
7827 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7828 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7830 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7832 2004-08-10 Jason Merrill <jason@redhat.com>
7835 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7838 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7840 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7843 2004-08-10 Roger Sayle <roger@eyesopen.com>
7845 * config/mips/mips.md: New reciprocal square root patterns that
7846 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7848 2004-08-10 Paul Brook <paul@codesourcery.com>
7850 * config/arm/arm-protos.h (arm_set_return_address,
7851 thumb_set_return_address): Add prototypes.
7852 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7853 * config/arm/arm.c (arm_compute_func_type,
7854 use_return_insn, arm_compute_save_reg0_reg12_mask,
7855 arm_compute_save_reg_mask, arm_output_function_prologue,
7856 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7857 current_function_calls_eh_return.
7858 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7860 (arm_set_return_address, thumb_set_return_address): New functions.
7861 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7862 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7863 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7864 (epilogue): Use the stackadj register.
7865 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7867 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7870 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7871 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7872 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7873 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7874 but using MOVE_RATIO.
7875 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7876 (can_store_by_pieces): Change max_size type to unsigned int.
7877 (store_by_pieces_1): Likewise. Pass max_size to
7878 move_by_pieces_ninsns.
7879 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7880 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7881 to move_by_pieces_ninsns.
7882 (STORE_BY_PIECES_P): Define.
7883 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7884 to move_by_pieces_ninsns.
7885 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7887 * config/i386/i386.h (CLEAR_RATIO): Define.
7889 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7891 * expr.c (expand_expr_real_1): Add back code that was not dead.
7893 2004-08-09 Andrew Pinski <apinski@apple.com>
7895 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7896 which is found to be compatible before returning the aliasing set.
7898 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7900 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7901 (always_collect): New flag.
7902 (ggc_alloc_zone_1): Update statistics support. Don't include
7903 overhead in allocated counter.
7904 (sweep_pages): Update allocated counter for large pages. Don'y
7906 (ggc_collect_1): Always collect.
7907 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7909 (SCALE, LABEL): New macros.
7910 (ggc_print_statistics): Add statistics support.
7912 2004-08-09 Roger Sayle <roger@eyesopen.com>
7914 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7915 (init_expmed): Fix potential overrun problem with "all.reg".
7916 (expand_sdiv2_pow2): Add an alternate implementation for signed
7917 division, if the target provides a suitable conditional move insn.
7919 2004-08-09 Paul Brook <paul@codesourcery.com>
7920 Richard Henderson <rth@redhat.com>
7922 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7925 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7927 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7928 Check DATA limit only if there's no AS limit. Ignore insanely
7930 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7931 but take care that the AS limit isn't overrun.
7932 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7934 2004-08-09 Jeff Law <law@redhat.com>
7936 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7937 (tree-ssa-threadupdate.o): Add dependencies.
7938 * tree-ssa-threadupdate.c: New file.
7939 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7940 (rewrite_vars_out_of_ssa): Remove prototype.
7941 (cleanup_tree_cfg): Returns a bool.
7942 * tree.h (thread_through_all_blocks): Prototype.
7943 * tree-outof-ssa.c (SSANORM_*): Move into here.
7944 (remove_ssa_form): Now static.
7945 (rewrite_vars_out_of_ssa): Kill.
7946 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7947 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7948 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7949 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7950 anything was changed.
7951 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7952 from the PHI's annotation rather than the edge associated with
7954 * tree-ssa-dom.c (redirection_edges): Kill.
7955 (redirect_edges_and_update_ssa_graph): Kill.
7956 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7957 for blocks anymore. Do not initialize redirection_edges.
7958 Call thread_through_all_blocks. Simplify code for cleanup
7959 of the CFG and iterating. No longer call cleanup_tree_cfg
7960 outside the iteration loop.
7961 (thread_across_edge): No longer mess with forwardable blocks.
7963 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7965 * explow.c (memory_address): Use memory_address_p.
7966 * recog.c (general_operand): Likewise.
7967 * regrename.c: No need to define REG_OK_STRICT.
7969 2004-08-09 Steven Bosscher <stevenb@suse.de>
7971 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7973 * gcse.c: Include timevar.h.
7974 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7975 and global_copy_prop_count.
7976 (local_const_prop_count, local_copy_prop_count): New static globals.
7977 (gcse_main): Set the right timevar for each pass.
7978 (cprop_jump): Increment global_const_prop_count when a constant is
7979 propagated. Add "GLOBAL" to dump output.
7980 (cprop_insn): Increment global_const_prop_count when a constant is
7981 propagated, or global_copy_prop_count when a copy is propagated.
7982 (do_local_cprop): Likewise for local_const_prop_count and
7983 local_copy_prop_count.
7984 (one_cprop_pass): Initialize const/cprop counters to zero.
7985 Print out results of local and global const/cprop separately.
7986 (bypass_block): Break over-length line.
7987 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7988 for bb-reorder.o and tracer.o.
7990 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7992 * Makefile.in (GTFILES): Remove stmt.c
7993 (stmt.o): Do not depend on gt-stmt.h.
7994 * emit-rtl.c (emit_line_note): Do not call
7995 set_file_and_line_for_stmt.
7996 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7998 * function.c (free_after_parsing): Do not free STMT field.
7999 (allocate_struct_function): Do not call init_stmt_for_function.
8000 (assign_stack_temp_for_type): Do not accept values of keep
8002 (init_temp_slots): Do not initialize removed variables.
8003 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8004 and X_VAR_TEMP_SLOT_LEVEL fields.
8005 * rtl.h (set_file_and_line_for_stmt): Remove.
8006 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8007 struct stmt_status, cond_stack, case_stack, nesting_stack,
8008 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8009 same_case_target_p, init_stmt_for_function, emit_nop,
8010 expand_start_cond, expand_start_elseif, expand_start_else,
8011 expand_elseif, expand_end_cond): Remove.
8012 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8013 (expand_start_case, expand_end_case_type): Remove, merge into...
8014 (expand_case): ... this one, including other bits from
8015 expand_expr_real_1. Inline same_case_target_p. Turn members
8016 of CASE_STACK into local variables.
8017 (emit_case_bit_tests): Inline same_case_target_p.
8018 (add_case_node): Add HEAD argument, return new head of the list,
8019 do not handle default label here.
8020 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8021 expand_start_elseif, current_nesting_level, expand_start_case,
8022 expand_end_case_type, expand_end_case, add_case_node,
8023 init_stmt_for_function, expand_elseif): Remove prototypes.
8024 (expand_case): Add prototype.
8026 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8028 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8030 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8032 * expr.c (var_rtx): Remove.
8033 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8034 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8035 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8037 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8038 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8039 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8041 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8042 Ayal Zaks <zaks@il.ibm.com>
8044 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8045 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8046 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8047 when -freschedule-modulo-scheduled-loops flag is not specified.
8048 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8049 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8050 More accurate placing of insn in row of partial schedule.
8051 (ps_insn_find_column): New function.
8052 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8053 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8054 (schedule_region): Use sched_is_disabled_for_current_region_p.
8055 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8057 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8059 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8062 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8064 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8065 gen_strset for 64bit target.
8067 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8069 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8071 2004-08-07 Jason Merrill <jason@redhat.com>
8073 Make return in memory explicit.
8074 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8075 (assign_parm_find_data_types): Remove code for old front end
8076 invisible reference handling.
8077 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8078 (expand_function_end): Likewise.
8079 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8081 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8082 (declare_return_variable): Handle DECL_BY_REFERENCE.
8083 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8084 (cp_genericize_r): Use convert_from_reference.
8085 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8086 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8088 * c-common.c (c_warn_unused_result): Check TREE_USED before
8089 warning about a CALL_EXPR with an unused value.
8091 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8093 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8094 to the compiler. Use -fshort-wchar by default.
8096 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8098 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8099 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8101 * doc/invoke.texi (param): Document min-crossjump-insns.
8103 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8106 * c.opt (Wmissing-field-initializers): New option.
8107 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8108 * c-typeck.c (pop_init_level): Guard the missing field warning with
8109 warn_missing_field_initializers rather than extra_warnings.
8110 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8111 some of the explanation from...
8112 (-Wextra): ...here. Say that the missing field warning can be
8113 seperately controlled by -Wmissing-field-initializers.
8115 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8117 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8118 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8119 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8120 * tree.def (ENTRY_VALUE_EXPR): Remove.
8122 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8124 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8125 the places where it is actually needed. Don't use repz; stosb
8126 for -Os with sufficiently small constant sizes.
8127 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8128 of stos{l,q} instructions instead.
8130 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8132 PR tree-optimization/16807
8133 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8134 (iv_subreg, iv_extend): Express value of invariant purely in
8137 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8139 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8140 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8142 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8144 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8145 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8147 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8148 pattern until reload is finished to allow better code generation
8149 and split them completely into separate instrunctions.
8150 (*andsi3_split): New pattern.
8152 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8154 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8155 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8156 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8157 * tree.h (handle_dll_attribute): Declare. Test
8158 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8159 * c-common.h (c_determine_visibility): Declare.
8160 * c-common.c (c_determine_visibility): New function.
8161 * c-decl.c (finish_decl): Use it.
8162 (finish_function): Likewise.
8163 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8164 zero, by default. Use #if, not #ifdef, to test it.
8165 * config/arm/arm.c (arm_attribute_table): Use
8166 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8168 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8169 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8171 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8172 * config/i386/i386.c (ix86_attribute_table): Use
8173 handle_dll_attribute for dllimport/dllexport. Test
8174 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8175 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8176 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8178 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8180 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8182 * doc/extend.texi (dllexport): Clarify and correct documentation.
8183 (dllimport): Likewise.
8184 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8185 handle_dll_attribute.
8187 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8189 * tree-ssa-loop-manip.c: New file.
8190 * Makefile.in (tree-ssa-loop-manip.o): Add.
8191 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8193 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8195 (tree_ssa_loop_done): Verify loop closed ssa form.
8196 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8198 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8200 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8201 pa_asm_output_aligned_local): New functions.
8202 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8203 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8204 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8205 pa_asm_output_aligned_common.
8206 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8207 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8208 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8209 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8210 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8211 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8212 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8213 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8216 2004-08-05 Andrew Pinski <apinski@apple.com>
8218 * objc/objc-act.c (build_objc_string_object): Mark the address
8219 expression as constant.
8221 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8223 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8224 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8225 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8227 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8229 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8230 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8231 out, and associated obsolete comments.
8233 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8235 * tree.h (force_fit_type): Return a tree, take three flags.
8236 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8237 TREE_CONSTANT_OVERFLOW here.
8238 (int_const_binop, const_binop): Adjust.
8239 (size_int_type): Do sign extension here.
8240 (fold_convert_const, optimize_bit_field_compare,
8241 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8242 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8243 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8245 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8247 PR tree-optimization/16864
8248 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8249 for ssa names without default_def.
8251 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8253 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8254 frame pointer, restore eax with an ebp-relative address.
8256 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8259 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8260 * c-common.h (make_rtl_for_local_static): Delete.
8261 * c-decl.c (shadow_tag_warned): Clean up comment.
8262 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8263 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8264 * c-semantics.c (make_rtl_for_local_static): Delete.
8265 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8266 (init_block_clear_fn): Likewise.
8267 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8268 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8269 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8270 * tree.h (make_decl_rtl): Remove second parameter.
8271 (set_user_assembler_name): New.
8272 * varasm.c (set_user_assembler_name): New.
8273 (make_decl_rtl): Remove second parameter. Update callers in many
8276 2004-08-05 Adam Nemet <anemet@lnxw.com>
8278 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8279 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8281 * gthr-lynx.h: New file.
8282 * config/lynx-ng.h: Remove file.
8283 * config/lynx.h: Update to LynxOS 4.0.
8284 * config/t-lynx: New file.
8285 * config/i386/lynx-ng.h: Remove file.
8286 * config/i386/lynx.h: Update to LynxOS 4.0.
8287 * config/rs6000/lynxbase.h: Remove file.
8288 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8289 * config/rs6000/t-lynx: New file.
8290 * doc/install.texi (Options specification): Remove reference to
8291 LynxOS from systems where --with-gnu-as makes a difference.
8293 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8295 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8297 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8299 (c_cpp_builtins): Call it.
8300 * doc/cpp.texi: Update.
8302 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8304 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8307 2004-08-04 Jan Hubicka <jh@suse.cz>
8309 * basic-block.h (profile_staus): New global variable.
8310 * cfg.c (profile_status): Declare.
8311 (check_bb_profile): Break out from ....; use profile_status
8312 (dump_flow_info): ... here.
8313 * cfgbuild.c (find_basic_blocks): Set profile_status.
8314 * cfgexpand.c (tree_expand_cfg): Likewise.
8315 * predict.c (estimate_probability): Likewise.
8316 * profile.c (branch_prob): Likewise.
8317 * tree-cfg.c (build_tree_cfg): Likewise.
8318 (dump_function_to_file): Use check_bb_profile.
8319 * tree-pretty-print (dump_bb_header): Likewise.
8320 * tree-profile.c (do_tree_profiling): Cleanup.
8322 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8324 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8325 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8326 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8327 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8328 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8329 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8330 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8331 (ggc-none.o, errors.o): Move rule to generators section;
8332 correct dependencies.
8333 (min-insn-modes.o): Move rule to generators section; remove
8334 unnecessary explicit command; correct dependencies.
8335 (print-rtl.o, print-rtl1.o): Correct dependencies.
8336 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8337 (mostlyclean): Update.
8339 * errors.c: Include bconfig.h not config.h. Correct comment.
8340 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8341 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8342 * print-rtl.c: Don't include tm_p.h.
8344 * rtl.h: Move forward-decl of struct function down where it's
8345 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8346 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8348 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8349 Jeff Law <law@redhat.com>
8351 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8352 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8353 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8354 manipulate the duplicated ssa names.
8355 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8356 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8357 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8359 (release_ssa_name): Do not release ssa names that may have multiple
8361 * tree.h (release_ssa_name_force, mark_for_rewrite,
8362 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8363 marked_ssa_names): Declare.
8364 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8365 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8366 Update call to rewrite_ssa_into_ssa.
8368 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8370 * defaults.h (TARGET_DECLSPEC): New macro.
8371 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8372 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8373 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8374 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8376 (TARGET_DECLSPEC): Define.
8377 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8379 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8381 (TARGET_DECLSPEC): Define.
8382 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8384 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8386 * doc/tm.texi (TARGET_DECLSPEC): Document.
8388 * doc/extend.texi: Fix typo in comment.
8390 2004-08-04 Paul Brook <paul@codesourcery.com>
8392 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8393 (TARGET_CXX): Use it.
8394 * target.h (struct gcc_target): Add cdtor_returns_this.
8395 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8396 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8397 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8399 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8401 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8402 low/high pair. Do range checking directly.
8403 (interpret_integer): Adjust.
8405 2004-08-04 Nick Clifton <nickc@redhat.com>
8407 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8409 * doc/invoke.texi: Document this new switch and also the -mrenesas
8412 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8414 * cfglayout.c (insn_locators_initialize): Update the current
8415 location before initializing a location.
8417 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8419 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8420 (dbxout_function_end): Return after emitting the "Lscope" symbol
8421 under the same conditions that this function formerly wasn't called.
8422 Add explanatory comments.
8425 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8429 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8430 functions, broken out of dbxout_block.
8431 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8432 stabs too, if it contains symbols. Use the begin_label and
8433 the Lscope label (emitted by dbxout_function_end) for the
8434 range of this block.
8436 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8438 * doc/install.texi: Update autoconf version requirements.
8440 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8442 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8443 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8444 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8445 * regclass.c (record_reg_classes): Likewise.
8446 * reload.c (find_reloads): Likewise.
8447 * reload1.c (reload): Likewise.
8449 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8451 * gensupport.c (init_md_reader_args_cb): Renamed from
8452 init_md_reader_args. Add third option, callback function for
8453 parsing program-specific options. Add diagnosis of incorrect
8454 number of input files.
8455 (init_md_reader): Fold into init_md_reader_args_cb.
8456 (init_md_reader_args): Now a thin wrapper around
8457 init_md_reader_args_cb.
8458 * gensupport.h: Update prototypes.
8460 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8461 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8462 * genrecog.c: No need to diagnose lack of an input file;
8463 init_md_reader_args will handle it.
8464 * genconditions.c: Likewise, and use init_md_reader_args.
8465 * genconstants.c: Likewise, and no need to call read_md_rtx.
8467 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8469 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8472 2004-08-03 Mike Stump <mrs@apple.com>
8474 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8476 * doc/invoke.texi (Darwin Options): Update to reflect above.
8478 2004-08-03 Roger Sayle <roger@eyesopen.com>
8481 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8482 truncations, not just global truncations.
8484 2004-08-03 Andrew Pinski <apinski@apple.com>
8487 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8489 2004-08-03 Paul Brook <paul@codesourcery.com>
8491 * gcc/doc/install.texi: Document MPFR requirement.
8493 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8495 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8496 and mmap() explicitly instead of relying on preset autoconf cache
8498 * configure: Regenerate.
8500 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8503 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8505 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8506 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8509 * config/i386/t-gmm_malloc: New file.
8510 * config/i386/t-pmm_malloc: Likewise.
8512 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8514 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8515 Tanguy Fautrà <tfautre@pandora.be>
8517 * config/i386/pmm_malloc.h: New file.
8519 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8521 * config/i386/gmm_malloc.h: New file.
8523 2004-08-03 Dale Johannesen <dalej@apple.com>
8525 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8526 * c-common.c: Include opts.h.
8527 (c_common_get_alias_set): Fix check for a single input file.
8528 * toplev.c: Remove current_file_decl.
8531 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8533 * config.gcc (arm*-*-symbianelf*): New target.
8534 * config/arm/symbian.h: New file.
8536 * gthr-gnat.c: Add visibility #pragmas.
8537 * gthr-gnat.h : Likewise.
8539 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8540 (__ffsDI2): Likewise.
8541 (__clzSI2): Likewise.
8542 (__ctzSI2): Likewise.
8543 (__ctzDI2): Likewise.
8544 (__popcountSI2): Likewise.
8545 (__popcountDI2): Likewise.
8546 (__paritySI2): Likewise.
8547 (__parityDI2): Likewise.
8548 * libgcc2.h: Add visibility #pragmas.
8549 (__clzDI2): Add prototype.
8550 (__clzSI2): Likewise.
8551 (__ctzSI2): Likewise.
8552 (__ffsDI2): Likewise.
8553 (__ffsSI2): Likewise.
8554 (__ctzDI2): Likewise.
8555 (__popcountSI2): Likewise.
8556 (__popcountDI2): Likewise.
8557 (__paritySI2): Likewise.
8558 (__parityDI2): Likewise.
8559 * unwind-dw2-fde.h: Add visibility #pragmas.
8560 * unwind.h: Likewise.
8562 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8563 Dale Johannesen <dalej@apple.com>
8564 Roger Sayle <roger@eyesopen.com>
8566 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8567 constants more accurately. Adjust costs for FMA instructions.
8568 Add cases for most logical and float operations. Recurse into
8571 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8573 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8575 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8577 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8578 conflicts to regs_invalidated_by_call.
8580 2004-08-03 Paul Brook <paul@codesourcery.com>
8582 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8584 2004-08-03 Jan Hubicka <jh@suse.cz>
8586 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8589 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8591 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8592 arm968es, arm10e, arm1020e, arm1022e.
8593 * invoke.texi: Update list of ARM cores.
8594 * arm-tune.md: Regenerate.
8596 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8598 * arm/gentune.sh: New file.
8599 * arm/t-arm: New file.
8600 * arm/arm-tune.md: New file (autogenerated).
8601 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8602 * arm.md (attribute tune): Delete. Include arm-tune.md.
8604 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8606 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8607 penultimate parameter. All callers adjusted.
8608 (struct prefix_list): Remove used_flag_ptr.
8609 (find_a_file): Do not set *pl->used_flag_ptr.
8610 (warn_B, warn_std_ptr): Remove.
8612 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8613 Mostafa Hagog <mustafa@il.ibm.com>
8615 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8617 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8619 * dwarf2out.c (output_call_frame_info): Don't change data format
8620 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8621 label. Use 'true' not '1'.
8622 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8625 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8627 * gdbinit.in: Reflect previous changes to rtunion_def.
8629 2004-08-02 Roger Sayle <roger@eyesopen.com>
8631 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8632 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8634 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8636 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8638 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8639 from "class" to "bt_class".
8641 2004-08-02 Paul Brook <paul@codesourcery.com>
8643 PR rtl-optimization/15068
8644 * flow.c (init_propagate_block_info): Check condition is reversible.
8646 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8648 * gengtype.h (options::info): Change type to const char *.
8649 (enum gc_used_enum): Move out of struct type scope.
8650 * gengtype.c (create_option): Convert initializer for option::info to
8652 (adjust_field_type, walk_type, write_func_for_structure,
8653 write_root, write_roots): Remove pointless cast.
8655 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8657 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8659 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8661 * rtl.h (union rtunion_def): Have all members start with the
8663 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8664 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8665 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8666 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8668 * gengtype.c (adjust_field_rtx_def): Likewise.
8669 * rtlanal.c (loc_mentioned_in_p): Likewise.
8671 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8673 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8674 Replace uses of mips/elf64.h with mips/elf.h
8675 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8676 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8677 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8678 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8679 (HANDLE_SYSV_PRAGMA): Delete.
8680 (ASM_OUTPUT_DEF): Fix formatting.
8681 * config/mips/elf64.h: Delete.
8683 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8685 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8686 symbol+offset operand to have its offset be zero mod 0x3fff
8687 when GOT entries are in use. Clarify logic in SYMBOL_REF
8688 case. Clarify comments.
8689 (ia64_expand_load_address): Split a symbol+offset load when
8690 the offset is nonzero mod 0x3fff, not 0x1fff.
8692 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8694 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8695 if trying to *store* to a non-offsettable address.
8696 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8697 a nonoffsettable address.
8698 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8700 (movti_string): Don't move GPRs to a nonoffsettable address.
8701 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8703 2004-08-02 Ben Elliston <bje@au.ibm.com>
8706 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8708 2004-08-01 Richard Henderson <rth@redhat.com>
8710 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8711 variable sized types.
8713 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8715 * doc/invoke.texi: In the MIPS options section, remove the passage
8716 saying that -mexplicit-relocs is usually disabled for -mabicalls
8717 -fno-unit-at-a-time.
8718 * config/mips/mips.c (override_options): Remove the code that enforced
8721 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8723 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8724 an in-range offset and one for an out-of-range offset. Wrap the latter
8725 in .set macro/.set nomacro if it's inside a .set nomacro block.
8727 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8729 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8730 (mips_restore_gp): Declare.
8731 * config/mips/mips.c (mips_add_offset): Add a scratch register
8732 argument. Reimplement in rtl only, reusing MIPS16 logic from
8733 mips_output_mi_thunk.
8734 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8736 (mips_gp_save_slot): Delete.
8737 (mips_restore_gp): New function.
8738 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8739 * config/mips/mips.md (exception_receiver): Turn into a
8740 define_insn_and_split. Use mips_restore_gp to do the split.
8741 (call_internal, call_value_internal, call_value_multiple_internal): Use
8742 mips_restore_gp to restore $gp.
8744 2004-07-31 Andrew Pinski <apinski@apple.com>
8747 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8749 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8751 * c-decl.c (diagnose_mismatched_decls): Give error for external
8752 redeclaration of identifier declared with no linkage, not just
8753 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8754 error for redeclaration with no linkage.
8756 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8757 Fariborz Jahanian <fjahanian@apple.com>
8759 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8760 non-offsettable addresses even for DImode.
8761 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8762 being moved into multiple GPRs.
8764 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8766 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8767 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8769 * config/rs6000/darwin-ldouble.c (isless): New macro.
8771 (nonfinite): New macro.
8773 (_xlqadd): Completely rewrite.
8774 (_xlqmul): Correct overflow handling.
8775 (_xlqdiv): Correct overflow handling.
8776 * config/rs6000/darwin-ldouble-format: New file.
8778 2004-07-30 Roger Sayle <roger@eyesopen.com>
8779 Richard Henderson <rth@redhat.com>
8781 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8782 9 into the equivalent lea instruction.
8784 2004-07-30 Richard Henderson <rth@redhat.com>
8786 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8787 with DECL_INITIAL if fb_lvalue.
8788 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8789 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8791 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8793 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8795 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8796 pointer escapes through a function call, assume that the
8797 callee will dereference it.
8798 (add_pointed_to_var): Assume that VALUE is always an
8800 (collect_points_to_info_r): Only call add_pointed_to_var if
8801 the value is an ADDR_EXPR.
8803 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8805 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8806 alias set of the inner type of ARRAY_TYPEs.
8808 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8810 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8811 setting a non-register to UNDEFINED right before the call to
8814 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8816 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8818 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8820 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8821 comparing points-to sets of different pointers, make sure the
8822 second pointer is actually referenced in the code.
8824 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8826 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8827 (got_symbolic_operand): Remove unreachable code.
8828 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8829 setjmp_operand; add entry for tls_symbolic_operand.
8830 * config/ia64/ia64-protos.h: Remove all prototypes of
8831 predicate functions.
8833 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8835 * c-common.h (lang_post_pch_load): New variable.
8836 * c-pch.c (lang_post_pch_load): Define it.
8837 (c_common_read_pch): Use it.
8838 * cgraphunit.c (record_call_1): Give the front end a chance to
8839 record additional needed entities when a variable is marked as
8841 * tlink.c (recompile_files): Robustify.
8842 (scan_linker_output): If a symbol is assigned to a file,
8843 but after recompilation is not present there, issue an error
8846 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8848 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8849 Take orig_loop argument and pass it to set_level.
8850 (schedule_sm): Pass the correct orig_loop to force_move_till.
8852 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8854 * cfgloop.c (update_latch_info): Update dominator of the new block.
8855 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8857 * dominance.c (verify_dominators): Check that the dominance tree is
8859 (recount_dominator): Ignore unreachable blocks.
8860 (iterate_fix_dominators): Cleanup old dominance information before
8863 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8865 * tree-ssa-operands.c (get_expr_operands): Revert changes
8866 to ADDR_EXPR processing introduced by:
8867 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8868 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8870 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8872 * doc/implement-c.texi: Add C90 subclause references. Point to
8873 preprocessor documentation instead of duplicating it. Add points
8874 only present in C90. Fill in documentation for all points.
8876 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8878 * pa.c (output_movb): Correct typo.
8880 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8882 * ra.h (single_reg_in_regclass): Declare.
8883 * ra.c (single_reg_in_regclass): Define.
8884 (first_hard_reg): New.
8885 (init_ra): Initialize single_reg_in_regclass.
8886 * ra-colorize.c (ok_class): New.
8887 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8889 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8891 * gcov-io.h: Allow zero tag as EOF indicator.
8892 (gcov_is_eof): Remove.
8893 (gcov_truncate): Remove.
8894 * gcov-io.c (gcov_seek): Always SEEK_SET.
8895 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8897 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8898 * gcov-dump.c (dump_file): Likewise.
8899 * gcov.c (read_graph_file, read_count_file): Likewise.
8901 * c-decl.c (complete_array_type): Don't gratuitously copy
8902 maxindex. Check it always has a type.
8904 2004-07-29 Steven Bosscher <stevenb@suse.de>
8906 * rtl.c (currently_expanding_to_rtl): New.
8907 * rtl.h (currently_expanding_to_rtl): Export it.
8908 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8910 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8912 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8913 with currently_expanding_to_rtl.
8914 * config/sh/sh.md: Likewise.
8915 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8917 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8919 Introduce sh2a support.
8920 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8921 * config.gcc: Build multilibs for sh2a and sh2a-single by
8923 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8924 default. Split their tests out of the corresponding SH4
8926 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8928 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8929 * config.gcc: Handle sh2a multilibs and cpu selection.
8930 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8931 * config/sh/t-mlib-sh2a: New.
8932 * config/sh/t-mlib-sh2a-nofpu: New.
8933 * config/sh/t-mlib-sh2a-single: New.
8934 * config/sh/t-mlib-sh2a-single-only: New.
8935 2004-07-09 Nick Clifton <nickc@redhat.com>
8937 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8938 -ml and -m2a are used together.
8939 2004-03-23 DJ Delorie <dj@redhat.com>
8940 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8941 when we have a double-sized FPU.
8942 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8943 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8945 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8946 -msh2a-single and -msh2a-single-only
8947 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8948 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8950 2004-02-20 DJ Delorie <dj@delorie.com>
8951 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8952 2004-02-20 Fred Fish <fnf@redhat.com>,
8953 Corinna Vinschen <vinschen@redhat.com>
8954 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8955 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8956 2004-02-18 DJ Delorie <dj@redhat.com>
8957 * config/sh/sh.c (broken_move): Add support for movi20.
8958 * config/sh/sh.h: Likewise.
8959 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8960 * config/sh/sh.md (udivsi3_sh2a): New.
8965 (ashlsi3_sh2a): New.
8966 (ashrsi3_sh2a): New.
8967 (lshrsi3_sh2a): New.
8968 (movsi_i): Disable for sh2a.
8969 (movsi_ie): Add movi20.
8970 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8971 sh2a, for -m2a-nofpu mode.
8972 2004-02-13 DJ Delorie <dj@redhat.com>
8973 * config/sh/lib1funcs.asm: Handle double vs single better.
8974 * config/sh/sh.h: Likewise.
8975 2004-02-09 DJ Delorie <dj@redhat.com>
8976 * config/sh/crt1.asm: Add support for sh2a.
8977 * config/sh/elf.h: Likewise.
8978 * config/sh/lib1funcs.asm: Likewise.
8979 * config/sh/sh.c: Likewise.
8980 * config/sh/sh.md: Likewise.
8981 * config/sh/sh.h: Likewise.
8982 * config/sh/t-sh: Likewise.
8984 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8986 * config/frv/frv.md (movqi_internal, movhi_internal,
8987 movsi_internal): Add backup alternatives for memory inputs.
8989 2004-07-28 Matt Austern <austern@apple.com>
8991 * config/darwin.c (darwin_one_byte_bool): New global variable.
8992 * config/darwin.h (darwin_one_byte_bool): Declare.
8993 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8994 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8995 value of darwin_one_byte_bool.
8996 * doc/invoke.texi: Document -mone-byte-bool flag.
8998 2004-07-28 Eric Christopher <echristo@redhat.com>
9000 * c-common.c (c_common_unsafe_for_reeval): Delete.
9001 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9002 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9003 * calls.c (fix_unsafe_tree): Delete.
9004 (expand_call): Delete code which used above.
9005 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9006 * expr.c (expand_expr_real_1): Ditto.
9007 * fold-const.c (non_lvalue): Ditto.
9008 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9009 (lhd_unsafe_for_reeval): Ditto.
9010 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9011 * langhooks.h (unsafe_for_reeval): Ditto.
9012 (unsave_expr_now): Adjust comment.
9013 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9014 (estimate_num_insns_1): Ditto.
9015 * tree-pretty-print.c (dump_generic_node): Ditto.
9016 * tree.c (expr_align): Ditto.
9017 (unsave_expr): Delete.
9018 (unsafe_for_reeval): Ditto.
9019 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9020 * tree.def (UNSAVE_EXPR): Delete.
9021 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9023 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9025 * tree.h (enum tls_model): Move ...
9026 * coretypes.h: ... here.
9028 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9030 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9032 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9034 * cse.c (validate_canon_reg): New function, split out from...
9035 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9037 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9039 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9040 return if .GLOBAL_VAR has been created.
9042 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9044 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9045 every variable that may have aliases, not just tags.
9047 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9049 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9050 move_from_CR_eq_bit.
9051 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9054 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9057 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9058 output_e500_flip_eq_bit.
9060 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9061 output_e500_flip_eq_bit.
9062 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9063 output_e500_flip_eq_bit.
9064 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9065 (print_operand): case D. Get to EQ bit.
9067 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9069 * gcov.c (function_summary): Add missing \n.
9071 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9073 Introduce sh4a support.
9074 * config.gcc: Handle sh4a multilibs and cpu selection.
9075 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9076 * config/sh/t-mlib-sh4a: New.
9077 * config/sh/t-mlib-sh4al: New.
9078 * config/sh/t-mlib-sh4a-nofpu: New.
9079 * config/sh/t-mlib-sh4a-single: New.
9080 * config/sh/t-mlib-sh4a-single-only: New.
9081 2004-02-20 DJ Delorie <dj@redhat.com>
9082 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9083 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9084 2003-08-22 Eric Christopher <echristo@redhat.com>
9085 * config/sh/sh4a.md: Update for chip errata.
9086 2003-08-07 Eric Christopher <echristo@redhat.com>
9087 * config/sh/sh4a.md: New file. sh4a processor description.
9088 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9089 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9091 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9092 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9093 * doc/invoke.texi (SH Options): Document -m4al.
9094 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9095 * config/sh/sh.c (expand_block_move): Remove commented-out code
9096 checked in by mistake.
9097 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9098 single elements from SFmode vectors.
9099 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9101 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9102 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9103 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9104 sh_fsca_int2sf): Remove variable declarations.
9105 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9106 sh_fsca_int2sf): New functions.
9107 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9108 sh_fsca_int2sf_rtx): New static variables.
9109 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9110 sh_fsca_int2sf): Declare.
9111 * config/sh/sh.md: Adjust.
9112 * doc/invoke.texi (SH Options): Document new options.
9113 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9114 compatibility from SH4 code.
9115 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9116 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9118 (memory_movsrc_operand): Renamed to...
9119 (unaligned_load_operand): ... this. Simplified.
9120 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9121 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9122 input operand to SImode, and adjust the others. Introduce
9123 post-increment by peephole.
9124 * config/sh/sh.c (expand_block_move): Give the target address the
9125 same mode as the temp reg.
9126 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9128 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9129 Introduce support for SH4a.
9130 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9131 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9132 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9133 sh_fsca_int2sf): New.
9134 (sh_init_builtins): Initialize them.
9135 (print_operand): Support `d'.
9136 (expand_block_move): Use movua if src is misaligned.
9137 (memory_movsrc_operand): New.
9138 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9139 and one of the SH4 macros.
9140 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9141 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9142 SELECT_SH4A_SINGLE): New.
9143 (TARGET_NONE): Add SH4A_BIT.
9144 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9145 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9146 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9147 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9148 (enum processor_type): Added PROCESSOR_SH4A.
9149 (PREDICATE_CODES): Add memory_movsrc_operand.
9150 * config/sh/sh.md: Removed unused variables.
9151 (attr cpu): Add sh4a.
9152 (attr type): Add movua, fsrra and fsca.
9153 (prefetch): New, for SH4.
9154 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9155 (toggle_sz): Set type to fp.
9156 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9157 (movua, extv, extzv): New.
9158 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9161 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9163 * tree-optimize.c (init_tree_optimization_passes): Schedule
9164 pass_may_alias right after the program is renamed into SSA.
9165 * tree-pass.h (PROP_alias): Define.
9166 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9167 * tree-sra.c (pass_sra): Likewise.
9168 * tree-ssa-ccp.c (pass_ccp): Likewise.
9169 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9170 * tree-ssa-dce.c (pass_dce): Likewise.
9171 * tree-ssa-dom.c (pass_dominator): Likewise.
9172 * tree-ssa-dse.c (pass_dse): Likewise.
9173 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9174 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9175 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9176 * tree-ssa-pre.c (pass_pre): Likewise.
9177 * tree-tailcall.c (pass_tail_recursion): Likewise.
9178 * tree-ssa.c (pass_redundant_phi): Likewise.
9179 * tree-ssa-alias.c (aliases_computed_p): Remove.
9181 (init_alias_info): Do not mark all type tags for renaming
9183 Clear may_aliases from every symbol.
9184 (setup_pointers_and_addressables): If a pointer has not been
9185 dereferenced and it had a type tag, clear it and mark the old
9188 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9190 PR tree-optimization/16705
9191 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9194 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9196 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9199 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9200 don't make another one.
9202 PR optimization/15077
9203 * function.h (struct function): Add field saved_static_chain_decl.
9204 Fix comment for static_chain_decl.
9205 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9206 * tree-inline.h (save_body): Add new arg.
9207 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9210 2004-07-27 Richard Henderson <rth@redhat.com>
9212 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9213 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9214 is_gimple_addressable.
9215 * tree-gimple.c (is_gimple_addressable): Rename from
9216 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9217 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9218 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9219 rename to is_gimple_addressable.
9221 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9223 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9225 2004-07-27 Richard Henderson <rth@redhat.com>
9227 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9230 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9232 * libgcc2.c: Change all conditionals testing
9233 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9234 * libgcc2.h: Likewise.
9235 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9236 TYPE_PRECISION of float80_type to 80.
9237 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9238 of fpreg_type and float80_type to 80.
9239 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9240 * config/m68k/netbsd-elf.h:
9241 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9242 to evaluate to 80 whenever they would formerly have evaluated to 96.
9243 * config/i386/sco5.h: Remove unnecessary redefinition of
9244 LONG_DOUBLE_TYPE_SIZE.
9245 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9246 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9247 XFmode, with a bitsize of 80. Update commentary.
9248 * config/ia64/ia64-modes.def: Likewise.
9249 * config/m68k/m68k-modes.def: Likewise.
9251 2004-07-27 Steven Bosscher <stevenb@suse.de>
9253 * cfgexpand.c (tree_expand_cfg): Fix comment.
9255 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9256 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9258 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9259 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9260 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9261 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9262 here again. Update leading comment.
9263 * rtl.c (rtx_equal_function_value_matters): Remove.
9264 (rtx_equal_p): Don't test for it.
9265 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9268 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9269 * rtl.c (note_insn_name): Likewise.
9270 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9271 * final.c (final_scan_insn): Likewise.
9273 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9274 * passes.c (rest_of_handle_eh): Do it here.
9276 * stmt.c (struct nesting): Remove struct nesting block member.
9277 (struct stmt_status): Remove x_block_start_count field.
9278 (current_block_start_count): Remove.
9280 2004-07-27 Brian Booth <bbooth@redhat.com>
9282 * tree-optimize.c (register_one_dump_file): Update condition that uses
9284 (dup_pass_1): Replace with...
9285 (next_pass_1): This.
9286 (NEXT_PASS): Call next_pass_1.
9288 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9289 (execute_one_pass): Update condition that uses
9291 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9294 2004-07-27 Nick Clifton <nickc@redhat.com>
9296 * config/m32r/m32r.c: Include integrate.h in order to get the
9297 prototype for get_hard_reg_initial_val().
9299 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9300 and tidy up indentation.
9301 (final_presence_set): Use absence_set instead, so that if there is
9302 nothing in the "o" pipe the "s" pipe can be scheduled.
9304 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9306 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9307 don't have PT_VARS nor PT_MALLOC set.
9308 Clear name tag from pointers that have not been dereferenced.
9309 (set_pt_anything, set_pt_malloc): Forward declare.
9310 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9311 not type compatibility when determining if a pointer can be
9314 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9316 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9317 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9318 it to check whether the condition is still valid at the jump insn.
9319 * ifcvt.c (noce_get_condition): Likewise.
9320 (noce_get_alt_condition): Update call to canonicalize_condition.
9321 * loop-iv.c (simplify_using_initial_values): Update call to
9322 get_condition. Remove FIXME.
9323 (check_simple_exit): Update call to get_condition.
9324 * loop-unswitch.c (may_unswitch_on): Likewise.
9325 * loop.c (check_dbra_loop): Likewise.
9326 (canonicalize_condition, get_condition): Add an argument to say whether
9327 the condition must still be valid at INSN.
9328 (get_condition_for_loop): Update call to get_condition. Require that
9329 the condition be valid at INSN.
9330 * predict.c (estimate_probability): Update call to get_condition.
9331 Remove unused earliest parameter.
9332 (expected_value_to_br_prob): Update call to canonicalize_condition.
9334 2004-07-26 Eric Christopher <echristo@redhat.com>
9336 * tree-dfa.c (add_referenced_var): Register initializers of global
9339 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9341 * config/i386/i386.c (function_arg): Always treat 8-
9342 and 16-byte wide vectors the same, even if MMX/SSE
9344 (contains_128bit_aligned_vector_p): Add comment.
9346 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9348 * ra.h (enum node_type): Rename to:
9349 (enum ra_node_type).
9350 * ra-colorize.c: Likewise.
9352 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9354 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9355 after simplifying the jump.
9357 2004-06-26 Richard Henderson <rth@redhat.com>
9359 * calls.c (combine_pending_stack_adjustment_and_call): Make
9360 preferred_unit_stack_boundary argument unsigned. Make
9361 unadjusted_alignment unsigned.
9362 (expand_call): Make preferred_stack_boundary and
9363 preferred_unit_stack_boundary variables unsigned.
9364 * function.c (assign_stack_local_1): Make alignment unsigned.
9365 * function.h (struct function): Make stack_alignment_needed,
9366 preferred_stack_boundary unsigned.
9367 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9368 (ix86_compute_frame_layout): Make stack_alignment_needed,
9369 preferred_alignment variables unsigned.
9370 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9372 2004-07-26 Tom Tromey <tromey@redhat.com>
9374 * tree.h: Fix typo in comment.
9376 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9379 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9380 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9381 (ggc_free): Remove incorrect freeing.
9382 (sweep_pages): Advance PP for large pages. Fix indentation.
9384 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9386 PR rtl-optimization/16643
9387 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9388 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9389 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9390 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9391 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9392 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9393 * rtl.h (tracer): Add a flags parameter.
9394 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9395 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9396 (rest_of_handle_reorder_blocks): Update calls to tracer and
9397 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9398 (rest_of_handle_tracer): Pass 0 to tracer.
9399 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9401 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9404 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9407 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9409 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9410 (BINFO_BASE_ACCESS): Adjust.
9411 (BINFO_BASE_ACCESS_APPEND): New.
9412 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9413 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9414 * dwarf2out.c (gen_member_die): Likewise.
9415 * tree-dump.c (deque_and_dump): Likewise.
9417 2004-07-26 Falk Hueffner <falk@debian.org>
9419 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9422 2004-07-25 Roger Sayle <roger@eyesopen.com>
9424 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9425 value off of the stack if TARGET_USE_FFREEP.
9427 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9429 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9430 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9431 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9432 check on invocation of XRESIZEVEC ().
9434 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9436 * c-common.c (disable_builtin_function): Rename variable n to
9437 new_disabled_builtin.
9438 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9439 Rename local variable old to old_decl.
9440 * gensupport.c (shift_output_template): Rename parameter old to src.
9441 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9442 old_rtx and newx to new_rtx.
9444 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9446 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9448 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9450 * c-lex.c: Likewise.
9452 2004-07-25 Roger Sayle <roger@eyesopen.com>
9454 * fold-const.c (constant_boolean_node): Make extern.
9455 (make_range): Wrap long lines.
9456 (fold_cond_expr_with_comparison): Remove unnecessary call to
9457 pedantic_non_lvalue. Add missing calls to fold_convert.
9458 (fold_truthop): Add missing calls to fold_convert.
9460 * tree.h (constant_boolean_node): Add prototype here.
9461 * builtins.c (expand_builtin_strncmp): Add missing calls to
9463 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9464 Call fold_convert and constant_boolean_node to correct types.
9465 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9466 missing call to fold_convert to correct types.
9468 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9469 Brian Ryner <bryner@brianryner.com>
9473 * c-common.c (c_common_attribute_table): Allow
9474 handle_visibility_attribute to be called for types.
9475 (handle_visibility_attribute) When given a type, set the visibility
9476 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9477 so that we can check later whether the attribute was present. Added
9478 warning if attribute applied to non class type.
9479 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9480 decls and checking that they are consistent.
9481 * common.opt: Added -fvisibility.
9482 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9483 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9484 * flags.h, tree.h: Added assorted support defines for overall patch
9485 * opts.c: Added parsing support for -fvisibility.
9486 * tree.c (build_decl): Set visibility for all decls to be whatever
9487 is in force at that time.
9488 * varasm.c (default_binds_local_p_1): Reworked logic determining
9489 when to make a symbol locally bound.
9490 * doc/invoke.texi: Added documentation for -fvisibility and
9491 -fvisibility-inlines-hidden.
9493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9495 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9496 * c-common.c: Add missing casts from void * to other types.
9497 * c-decl.c: Likewise.
9498 * c-format.c: Likewise.
9499 * c-lex.c: Likewise.
9500 * c-pragma.c: Likewise.
9501 * c-typeck.c: Likewise.
9502 * defaults.h: Likewise.
9503 * genconstants.c: Likewise.
9504 * gengtype-lex.l: Likewise.
9505 * genmodes.c: Likewise.
9506 * read-rtl.c: Likewise.
9509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9511 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9512 * c-common.c: Likewise.
9513 * c-decl.c: Likewise.
9514 * c-lang.c: Likewise.
9515 * c-lex.c: Likewise.
9516 * c-opts.c: Likewise.
9517 * c-parse.in: Likewise.
9518 * c-typeck.c: Likewise.
9519 * genconditions.c: Likewise.
9520 * gengtype-lex.l: Likewise.
9521 * gengtype-yacc.y: Likewise.
9522 * gengtype.c: Likewise.
9523 * genmodes.c: Likewise.
9524 * gensupport.c: Likewise.
9525 * read-rtl.c: Likewise.
9526 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9529 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9531 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9532 variable typename to type_name.
9533 * c-lex.c (interpret_float): Likewise.
9535 2004-07-25 Roger Sayle <roger@eyesopen.com>
9537 * convert.c (convert_to_real, convert_to_integer,
9538 convert_to_complex): Replace calls to build with calls to buildN.
9539 * coverage.c (tree_coverage_counter_ref): Likewise.
9540 * dojump.c (do_jump): Likewise.
9541 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9542 * emit-rtl.c (component_ref_for_mem_expr,
9543 set_mem_attributes_minus_bitpos): Likewise.
9544 * explow.c (update_nonlocal_goto_save_area): Likewise.
9545 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9546 expand_mult_add): Likewise.
9547 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9548 store_constructor, get_inner_reference, expand_expr_real_1,
9549 try_casesi, try_tablejump): Likewise.
9550 * function.c (expand_function_start): Likewise.
9551 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9552 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9553 * stor-layout.c (place_union_field, layout_type): Likewise.
9554 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9555 * varasm.c (copy_constant): Likewise.
9557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9559 * c-common.c: Rename all identifiers named `new'.
9560 * c-decl.c: Likewise.
9561 * gensupport.c: Likewise.
9562 * simplify-rtx.c: Likewise.
9563 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9565 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9568 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9571 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9572 declarations until after calling pushdecl.
9573 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9574 "extern" and not on whether the declaration is initialized.
9576 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9578 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9579 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9580 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9581 "cpplib.h", "c-pragma.h", "c-common.h".
9582 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9583 (solaris_register_pragmas): New functions.
9584 * config/sol2-protos.h: New file.
9585 * config/sol2.c: New file.
9586 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9587 (REGISTER_TARGET_PRAGMAS): New macros.
9588 (solaris_pending_aligns, solaris_pending_inits)
9589 (solaris_pending_finis): New variables.
9590 * config/t-sol2 (sol2-c.o): Update dependencies.
9592 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9593 SUBTARGET_INSERT_ATTRIBUTES.
9594 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9595 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9596 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9597 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9598 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9599 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9600 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9601 * config/sparc/sparc.c (sparc_attribute_table): New.
9602 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9603 SUBTARGET_INSERT_ATTRIBUTES.
9604 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9606 * doc/extend.texi (Solaris Pragmas): New section.
9608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9610 * c-common.c: Rename all identifiers named `class' to `cl'.
9611 * c-common.h: Likewise.
9612 * c-parse.in: Likewise.
9613 * c-typeck.c: Likewise.
9614 * genmodes.c: Likewise.
9617 * recog.c: Likewise.
9618 * recog.h: Likewise.
9619 * regrename.c: Likewise.
9621 * c-common.c (builtin_function_2): Change type of 5th parameter from
9622 int to enum built_in_function. Change type of 8th parameter from int
9624 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9626 * c-typeck.c (convert_arguments): Change type of formal_prec from
9627 int to unsigned int.
9628 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9629 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9630 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9631 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9632 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9633 iterator to for_all_modes () instead of an enum because enums can't
9634 be incremented in C++.
9637 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9639 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9642 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9644 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9645 Handle ARRAY_RANGE_REF like ARRAY_REF.
9647 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-typeck.c (digest_init): Don't allow arrays of signed or
9650 unsigned variants of wchar_t to be initialized by wide string
9651 constants. Do allow arrays of enumerated types compatible with
9652 wchar_t to be initialized by wide string constants. Refine tests
9653 distinguishing wide and narrow strings and arrays. Give specific
9654 error for arrays of other integer types initialized by string
9656 (output_init_element, process_init_element): Check for
9657 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9658 initializing with string constants.
9660 2004-07-25 Richard Henderson <rth@redhat.com>
9662 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9664 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9665 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9666 DECL_IGNORED_P to new decl.
9668 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9670 * config/ia64/ia64.c (general_xfmode_operand)
9671 (destination_xfmode_operand): Delete.
9672 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9673 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9674 and destination_operand.
9676 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9678 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9679 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9681 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9682 Zack Weinberg <zack@codesourcery.com
9685 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9686 redundant-declaration warning the first time a builtin is
9687 declared explicitly.
9689 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9691 * tree.h (staticp): Change return type to bool.
9693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9695 * c-common.c (c_staticp): Last episode of the staticp saga.
9697 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9699 * c-common.h (c_staticp): Change return type from int to bool.
9700 * tree.c (staticp): Likewise.
9701 * langhooks.h (staticp): Likewise.
9703 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9705 * langhooks-def.h (lhd_staticp): Change return type from int to
9706 bool in prototype to match definition.
9708 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9710 * system.h (bool, true, false): Don't redefine as preprocessor macros
9713 2004-07-24 Roger Sayle <roger@eyesopen.com>
9715 * expmed.c (init_expmed): A signed modulus by a power of two is
9716 considered cheap if its less than or equal to four instructions.
9718 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9720 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9721 GGC_CNEWVAR): New macros.
9723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9725 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9727 * c-decl.c: Likewise.
9728 * c-format.c: Likewise.
9729 * c-lex.c: Likewise.
9730 * c-opts.c: Likewise.
9731 * c-pragma.c: Likewise.
9732 * c-typeck.c: Likewise.
9733 * gencheck.c: Likewise.
9734 * genconditions.c: Likewise.
9735 * genconfig.c: Likewise.
9736 * genflags.c: Likewise.
9737 * gengtype.c: Likewise.
9738 * gensupport.c: Likewise.
9739 * ggc-none.c: Likewise.
9740 * langhooks.c: Likewise.
9741 * statistics.h: Likewise.
9742 * stub-objc.c: Likewise.
9743 * java/decl.c: Likewise.
9745 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9747 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9748 (symbolic_operand): Fix prototype.
9749 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9750 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9751 use them, change from the "{...}" syntax to the simpler {...}
9753 (*cfv4_extendqisi2): Fix destination predicate.
9754 * config/m68k/m68k-protos.h: Remove various declarations also
9755 generated via PREDICATE_CODES.
9757 2004-07-23 Mike Stump <mrs@apple.com>
9759 * c-typeck.c (convert_for_assignment): Tightened up pointer
9760 converstions that differ in signedness.
9762 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9764 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9766 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9768 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9769 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9771 * gimplify.c (gimplify_compound_lval): Check for no handled
9772 operations, rather than checking for explicit list of nodes.
9773 (is_gimple_addr_expr_arg_or_indirect): New function.
9774 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9775 redundant setting of TREE_INVARIANT.
9776 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9777 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9779 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9781 PR tree-optimization/16688
9782 PR tree-optimization/16689
9783 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9784 unnecessary initialization of 'tag'.
9785 (get_tmt_for): Check that the new type tag has the same alias
9786 set as the pointed-to type.
9787 (group_aliases): Only regular variables need to be removed
9788 from the alias set of a name tag.
9789 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9790 propagation if the two types are not compatible.
9791 (merge_alias_info): Rename from replace_ssa_names_ann.
9793 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9794 the propagation can be done.
9795 Only call merge_alias_info on pointers.
9796 (propagate_value): Likewise.
9797 * tree-ssa-copyrename.c: Include langhooks.h.
9798 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9800 Do not coalesce variables with incompatible types.
9801 (rename_ssa_copies): Call replace_ssa_name_symbol.
9802 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9803 the same type as the underlying _DECL.
9804 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9805 * tree.h (replace_ssa_name_symbol): Declare.
9807 2004-07-23 Richard Henderson <rth@redhat.com>
9810 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9811 unshare it properly.
9812 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9813 the conditional for all non-register types.
9815 2004-07-23 Richard Henderson <rth@redhat.com>
9817 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9818 * expr.h (fix_lexical_addr): Remove.
9819 * function.c (NEED_SEPARATE_AP): Remove.
9820 (fix_lexical_addr): Remove.
9821 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9822 not null decl_function_context.
9823 (create_alias_vars): Likewise.
9824 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9825 (simple_goto_p): Likewise.
9826 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9827 * tree-ssa-ccp.c (get_default_value): Likewise.
9828 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9829 * tree.c (needs_to_live_in_memory): Likewise.
9830 * tree-flow-inline.h (may_be_aliased): Move...
9831 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9832 when TREE_STATIC variables may be addressable.
9834 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9836 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9838 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9840 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9841 bitmap contents if GENERATOR_FILE is defined.
9842 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9843 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9845 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9847 * c-decl.c (start_function): Form composite type of function types
9848 rather than copying type from previous prototype declaration.
9850 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9852 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9853 the const qualifier for the second argument in the C++ functions.
9855 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9856 specific pointer types.
9858 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9859 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9860 for vector bool and/or vector pixel, add C++ and C missing support.
9861 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9862 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9863 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9864 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9865 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9866 missing C++ and C support for vector bool and/or vector pixel.
9867 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9868 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9869 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9870 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9871 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9872 C++ and C types used for vector bool and/or vector pixel.
9873 (vec_st, vec_stl): Add C++ support for vector pixel.
9874 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9875 (vec_all_ne): Add C++ support for vector pixel.
9877 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9878 (vec_vmulesb): Add missing C++ function.
9879 (vec_perm): Fix type of third argument in C++ function.
9880 (vec_vsum4shs): Fix C++ function name.
9881 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9882 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9883 argument passed to the error handler in C macro.
9884 (vec_nmsub): Remove extra parens around argument names in C macro.
9885 (vec_packpx): Add missing parens in C macro.
9887 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9889 * machmode.def: Remove vector modes.
9890 * config/alpha/alpha-modes.def: Add supported vector modes.
9891 * config/arm/arm-modes.def: Likewise.
9892 * config/frv/frv-modes.def: Likewise.
9893 * config/i386/i386-modes.def: Likewise.
9894 * config/rs6000/rs6000-modes.def: Likewise.
9895 * config/sh/sh-modes.def: Likewise.
9897 2004-07-23 Matthias Klose <doko@debian.org>
9899 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9900 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9901 * config.h: Regenerate.
9902 * configure: Likewise.
9904 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9906 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9907 generated SYMBOL_REFs for labels.
9908 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9910 (machopic_stub_name): Remove.
9911 (machopic_indirection_name): New function.
9912 (machopic_mcount_stub_name): Likewise.
9913 (machopic_classify_name): Remove.
9914 (machopic_function_base_sym): New function.
9915 (machpoic_classify_symbol): Likewise.
9916 (machopic_classify_ident): Remove.
9917 (machopic_define_ident): Likewise.
9918 (machopic_define_name): Likewise.
9919 (machopic_name_defined_p): Likewise.
9920 (machopic_ident_defined_p): Likewise.
9921 (darwin_strip_name_encoding): Likewise.
9922 (machopic_define_symbol): New function.
9923 * config/darwin.c (hashtab.h): Include.
9924 (machopic_defined_list): Remove.
9925 (machopic_classify_ident): Likewise.
9926 (machopic_classify_name): Likewise.
9927 (machopic_ident_defined_p): Likewise.
9928 (machopic_define_ident): Likewise.
9929 (machopic_define_name): Likewise.
9930 (machopic_symbol_defined_p): New function.
9931 (machopic_classify_symbol): Likewise.
9932 (machopic_data_defined_p): Use machopic_classify_symbol.
9933 (machopic_define_symbol): New function.
9934 (machopic_function_base_sym): New function.
9935 (machopic_non_lazy_pointers): Remove.
9936 (machopic_non_lazy_ptr_name): Likewise.
9937 (machopic_stubs): Likewise.
9938 (machopic_stub_name): Likewise.
9939 (NON_LAZY_POINTER_SUFFIX): New macro.
9940 (STUB_SUFFIX): Likewise.
9941 (machopic_indirection): New structure.
9942 (machopic_indirections): New variable.
9943 (machopic_indirection_hash): New function.
9944 (machopic_indirection_eq): Likewise.
9945 (machopic_indirection_name): Likewise.
9946 (machopic_mcount_stub_name): New function.
9947 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9949 (machopic_indirect_data_reference): Rework to use new functions.
9950 (machopic_indirect_call_target): Likewise.
9951 (machopic_legitimize_pic_address): Likewise.
9952 (machopic_output_indirection): New function.
9953 (machopic_finish): Use it.
9954 (machopic_operand_p): Rework to use new functions.
9955 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9956 (darwin_strip_name_encoding): Remove.
9957 (update_non_lazy_ptrs): Remove.
9958 (update_stubs): Likewise.
9959 (darwin_non_lazy_pcrel): Use new functions.
9960 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9961 (ASM_OUTPUT_LABELREF): Likewise.
9962 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9963 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9964 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9965 (TARGET_STRIP_NAME_ENCODING): Do not use
9966 darwin_strip_name_encoding.
9967 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9968 darwin_strip_name_encoding.
9969 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9970 machopic_mcount_stub_name.
9971 * config/i386/i386.c (x86_output_mi_thunk): Use
9972 machopic_indirection_name, not machopic_stub_name.
9973 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9974 machopic_function_base_sym.
9975 (print_operand): Use machopic_classify_symbol.
9976 (rs6000_emit_prologue): Use machopic_function_base_sym.
9977 (output_profile_hook): Do not use machopic_stub_name.
9978 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9983 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9986 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9988 * doc/implement-c.texi: New file.
9989 * doc/extend.texi (C Implementation): Move to there.
9990 * doc/gcc.texi: Include implement-c.texi.
9991 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9993 2004-07-22 Jason Merrill <jason@redhat.com>
9995 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9997 * tree-inline.c (setup_one_parameter): Likewise.
9999 2004-07-22 Brian Booth <bbooth@redhat.com>
10001 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10002 (substitute_and_fold): Propigate into VUSE operands when possible.
10003 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10004 (cp_lattice_meet): Handle merging of latticevalues when
10005 UNKNOWN_VAL is present.
10006 (visit_stmt): Visit assignments with V_MUST_DEFs.
10007 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10008 (ccp_fold): Deal with RHS' that are constant and virtual.
10009 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10010 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10011 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10012 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10013 computing immediate uses.
10014 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10016 (replace_vuse_in): New function.
10017 (likely_value): Add check of vuse operands.
10018 (get_default_value): Set the default value of virtually defined
10019 variables to UKNOWN_VAL instead of VARYING.
10021 2004-07-22 Richard Henderson <rth@redhat.com>
10023 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10025 2004-07-22 Richard Henderson <rth@redhat.com>
10027 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10028 variables due to conditional compilation.
10030 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10032 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10033 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10034 Release SSA names that have been re-renamed.
10035 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10037 * tree-ssa-alias.c (init_alias_info): If aliases have been
10038 computed before, clear existing alias information.
10039 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10040 If the new name tag for a pointer is different than the one it
10041 had before, mark the old tag for renaming.
10042 (replace_may_alias): New function.
10043 (group_aliases): Call it.
10044 (setup_pointers_and_addressables): Always call get_tmt_for.
10045 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10047 (set_pt_anything): New local function.
10048 (set_pt_malloc): New local function.
10049 (merge_pointed_to_info): Don't merge pointed-to variables from
10050 the original pointer if the destination is pointing to an
10052 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10053 (add_pointed_to_var): Do not add a variable to the points-to
10054 set if the pointer is already pointing to anywhere.
10055 (collect_points_to_info_r): If the defining statement is a PHI
10056 node, only merge pointed-to information if the argument has
10057 already been visited.
10058 (get_tmt_for): Only create a new tag if the pointer didn't
10060 (dump_alias_info): Emit more information.
10061 (dump_points_to_info_for): Likewise.
10062 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10063 try to get the annotation of an SSA_NAME.
10064 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10065 alias sets when checking is enabled.
10066 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10067 (eliminate): Mark basic blocks that will need
10068 EH information cleaned up.
10069 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10071 Initialize need_eh_cleanup.
10072 (fini_pre): Call tree_purge_all_dead_eh_edges and
10073 cleanup_tree_cfg if needed.
10074 Free need_eh_cleanup.
10075 * tree-ssa.c (verify_ssa_name): New function.
10076 (verify_def): Call it.
10077 Re-arrange to avoid printing too many error messages.
10078 (verify_use): Likewise.
10079 (verify_phi_args): Likewise.
10080 (verify_flow_insensitive_alias_info): New function.
10081 (verify_flow_sensitive_alias_info): New function.
10082 (verify_alias_info): New function.
10083 (verify_ssa): Call verify_alias_info.
10084 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10086 Re-arrange to avoid printing too many error messages.
10087 * tree-ssanames.c (make_ssa_name): Clear
10088 SSA_NAME_IN_FREE_LIST.
10089 (release_ssa_name): Never release a default definition.
10090 (release_defs): New function.
10091 * tree.h: Declare it.
10092 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10094 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10096 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10097 If true, do a depth-first search. Do a breadht-first search,
10099 (walk_use_def_chains): Add new argument IS_DFS.
10101 * tree-flow.h (walk_use_def_chains): Update prototype.
10103 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10105 * config/cris/cris.md: Tweak formatting.
10106 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10107 (mover2side, moverside, movemside, movei, op3, andu): Replace
10108 live define_peephole:s with define_peephole2 near-equivalents.
10110 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10112 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10113 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10114 "*mov_sidesi_mem" respectively.
10116 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10118 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10119 (gimplify_build1): Move from tree-complex.c do_unop.
10120 (gimplify_build2): Move from tree-complex.c do_binop.
10121 (gimplify_build3): New.
10122 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10123 Adjust throughout to call the functions above.
10124 * tree-flow.h: Declare the functions above.
10125 * tree-nested.c (gimplify_val): Rename to...
10126 (tsi_gimplify_val): ... this.
10128 * Makefile.in (tree_complex.o): Update dependencies.
10129 (stor-layout.o): Depend on regs.h.
10130 * c-common.c (handle_vector_size_attribute): Update for
10131 vector types without corresponding vector modes.
10132 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10133 a corresponding vector mode is not available.
10134 * print-tree.c (print_node): Print nunits for vector types
10135 * regclass.c (have_regs_of_mode): New.
10136 (init_reg_sets_1): Initialize it and use it instead
10137 of allocatable_regs_of_mode.
10138 * regs.h (have_regs_of_mode): Declare it.
10139 * stor-layout.c (layout_type): Pick a mode for vector types.
10140 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10141 build_replicated_const, do_unop, do_binop, do_plus_minus,
10142 do_negate, expand_vector_piecewise, expand_vector_parallel,
10143 expand_vector_addition, expand_vector_operations_1,
10144 expand_vector_operations, tree_lower_operations,
10145 pass_lower_vector_ssa, pass_pre_expand): New.
10146 (expand_complex_operations, pass_lower_complex): Remove.
10147 * tree-optimize.c (init_tree_optimization_passes): Adjust
10148 pass ordering for changes in tree-complex.c.
10149 * tree-pass.h: Declare new passes.
10150 * tree.c (finish_vector_type): Remove.
10151 (make_vector_type): New.
10152 (build_vector_type_for_mode, build_vector_type): Rewritten.
10153 * tree.def (VECTOR_TYPE): Document where the number of
10154 subparts is stored.
10155 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10156 (make_vector): Remove declaration.
10158 2004-07-21 Richard Henderson <rth@redhat.com>
10160 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10161 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10162 (remove_useless_vars): Dump debugging info.
10163 (expand_used_vars): Move ...
10164 * cfgexpand.c (expand_used_vars): ... here. Make static.
10165 * tree-flow-inline.h (set_is_used): New.
10166 (set_default_def): Use get_var_ann.
10167 * tree-flow.h: Update decls.
10168 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10169 (create_ssa_var_map): Use it.
10170 * tree-ssa.c (set_is_used): Remove.
10172 2004-07-22 Ben Elliston <bje@au.ibm.com>
10174 * gdbinit.in: Set a breakpoint on internal_error.
10176 2004-07-21 Richard Henderson <rth@redhat.com>
10178 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10179 to create a new basic block.
10181 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10184 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10185 return type on function definitions. Move other warnings for
10186 qualified return type to -Wreturn-type. Do not condition any such
10187 warnings on -pedantic. Update comments.
10188 (start_function): Only copy function type from previous prototype
10189 declaration if return types are compatible.
10190 * c-typeck.c (function_types_compatible_p): Don't condition
10191 warning for incompatibility of volatile qualifiers on the return
10192 type on -pedantic. Update comment.
10193 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10195 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * c-typeck.c (set_init_index): Require designator to be of integer
10200 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10203 * c-parse.in (init): Change to exprtype.
10204 (primary): Set original_code for STRING to STRING_CST.
10205 Call maybe_warn_string_init for compound literals.
10206 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10208 * c-tree.h (maybe_warn_string_init): New.
10209 (pop_init_level, process_init_element): Use struct c_expr.
10210 (struct c_expr): Update comment.
10211 * c-typeck.c (maybe_warn_string_init): New function.
10212 (digest_init): Call it. Additional parameter strict_string. All
10214 (output_init_element): Likewise.
10215 (struct constructor_stack): Use struct c_expr for
10217 (really_start_incremental_init, push_init_level): Update.
10218 (pop_init_level): Update. Return struct c_expr.
10219 (process_init_level): Update. Take struct c_expr argument.
10221 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10223 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10226 2004-07-21 Eric Christopher <echristo@redhat.com>
10228 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10230 * c-decl.c (pop_scope): Ditto.
10231 * calls.c (expand_call): Remove call to current_nesting_level,
10232 update comment accordingly. Remove calls to expand_start_target_temps
10233 and expand_end_target_temps.
10234 * cfgexpand.c (construct_init_block): Remove call to
10235 expand_start_bindings_and_block.
10236 (construct_exit_block): Remove call to expand_end_bindings.
10237 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10238 (expand_expr_real_1): Ditto. Fix formatting.
10239 (expand_vars): Delete.
10240 * stmt.c (POPSTACK): Remove block_stack.
10241 (stmt_status): Remove x_block_stack.
10242 (block_stack): Delete.
10243 (expand_start_bindings_and_block): Ditto.
10244 (expand_start_target_temps): Ditto.
10245 (expand_end_target_temps): Ditto.
10246 (current_nesting_level): Ditto.
10247 (warn_about_unused_variables): Ditto.
10248 (expand_end_bindings): Ditto.
10249 * tree.h: Remove declarations for above.
10251 2004-07-21 Steven Bosscher <stevenb@suse.de>
10253 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10254 * rtl.c (note_insn_name): Likewise.
10255 * print-rtl.c (print_rtx): Don't print it.
10256 * cfgrtl.h (can_delete_note_p): Don't handle it.
10257 (rtl_delete_block): Likewise.
10258 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10259 (rest_of_compilation): Don't call it.
10260 * predict.c (process_note_predictions, process_note_prediction,
10261 note_prediction_to_br_prob): Remove.
10262 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10263 * stmt.c (return_prediction): Remove.
10264 (expand_value_return): Don't call it. Don't add prediction
10265 notes for return statements.
10267 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10269 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10272 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10274 * c-common.c (vector_types_convertible_p): Use vector types'
10275 TYPE_SIZE and TREE_TYPE instead of their mode.
10276 * convert.c (convert_to_integer): Likewise.
10277 (convert_to_vector): Likewise.
10278 * fold-const.c (fold_convert): Likewise.
10279 * varasm.c (output_constant): Likewise.
10280 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10281 Allow a VECTOR_TYPE initializer to be made of several vectors.
10282 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10283 of cleared and need_to_clear, and use fold_convert.
10284 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10287 2004-07-20 Richard Henderson <rth@redhat.com>
10289 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10290 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10292 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10294 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10295 enormous cost if not TARGET_HARD_MUL.
10297 2004-07-20 Andrew Pinski <apinski@apple.com>
10300 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10303 2004-07-21 Paul brook <paul@codesourcery.com>
10305 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10307 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10309 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10310 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10311 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10313 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10315 * rtl.h (plus_constant): Delete.
10316 (plus_constant_wide): Rename to plus_constant.
10317 (plus_constant_for_output_wide): Delete vestigial prototype.
10318 (GEN_INT): Remove unnecessary cast.
10319 * tree.h (build_int_2, size_int_type): Delete.
10320 (build_int_2_wide): Rename to build_int_2.
10321 (size_int_wide): Rename to size_int_kind.
10322 (size_int_type_wide): Rename to size_int_type.
10323 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10324 Remove unnecessary cast.
10325 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10326 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10327 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10328 (size_int_type_wide): Rename size_int_type.
10329 (int_const_binop): Use size_int_type.
10330 * c-lex.c (interpret_integer): Use build_int_2.
10331 * final.c (split_double): Remove unnecessary casts.
10332 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10334 2004-07-20 Richard Henderson <rth@redhat.com>
10336 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10337 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10338 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10339 (is_gimple_tmp_reg): New.
10340 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10342 2004-07-20 Richard Henderson <rth@redhat.com>
10344 * tree-pretty-print.c (dump_generic_node): Dump
10345 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10347 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10349 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10350 (mudflap_init): Set it.
10351 (mudflap_register_call): Remove __mf_init call.
10352 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10353 to pass "-ignore-reads" option to libmudflap if needed.
10355 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10358 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10359 (MAKE_DECL_ONE_ONLY): Undefine.
10360 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10361 readonly_data, one_only_data_section, forget_section): New prototypes.
10362 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10364 (pa_select_section): Add one-only (COMDAT) support.
10365 * pa.h (struct machine_function): Define.
10366 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10367 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10368 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10369 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10370 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10371 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10372 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10373 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10374 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10375 for EXTRA_SECTION_FUNCTIONS.
10376 * doc/install.texi: Update binutils requirements.
10378 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10380 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10381 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10382 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10384 (struct VEC): Use unsigned for num and alloc.
10385 * vec.c (struct vec_prefix): Likewise.
10386 (vec_o_reserve): Adjust.
10388 * dbxout.c (dbxout_type): Fix printf format.
10390 * tree.h (binfo_member): Remove.
10391 * tree.c (binfo_member): Remove.
10393 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10395 * tree.h: Include vec.h
10396 (DEF_VEC_P(tree)): New type.
10397 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10398 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10399 (BINFO_LANG_SLOT): Remove.
10400 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10401 (struct tree_binfo): Turn base_binfos into a trailing
10402 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10403 (binfo_lang_slots): Remove.
10404 * tree.c (binfo_lang_slots): Remove.
10405 (make_tree_binfo_stat): Take a base binfo count, not a
10406 lang slot count. Adjust.
10407 * Makefile.in (TREE_H): Add vec.h
10408 * alias.c (record_component_aliases): Adjust BINFO access.
10409 * dbxout.c (dbxout_type): Likewise.
10410 * dwarf2out.c (gen_member_die): Likewise.
10411 * sdbout.c (sdbout_one_type): Likewise.
10412 * tree-dump.c (deque_and_dump): Likewise.
10413 * config/i386/i386.c (classify_argument,
10414 contains_128bit_aligned_vector_p): Likewise.
10415 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10416 * doc/c-tree.texi (Classes): Update BINFO documentation.
10418 2004-07-20 Steven Bosscher <stevenb@suse.de>
10420 * c-common.h (check_case_value): Remove prototype.
10421 (c_add_case_label): Adjust prototype.
10422 * c-common.c (check_case_value): Make static.
10423 (check_case_bounds): New function.
10424 (c_add_case_label): Use it. Take new argument orig_type.
10425 * c-typeck.c (struct c_switch): New orig_type field.
10426 (c_start_case): Set it.
10427 (do_case): Pass it to c_add_case_label.
10428 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10429 cases from here. Add the labels in reverse order.
10430 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10431 (add_case_node): Return nothing, don't check for duplicate cases.
10432 Insert new case nodes in a list, not in an AVL tree.
10433 (expand_end_case_type): Don't turn a case tree into a case list.
10434 (case_tree2list): Remove.
10435 * tree.h (add_case_node): Adjust prototype.
10437 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10439 * genattr.c (struct range, struct function_unit,
10440 write_units, extend_range, init_range): Remove them.
10441 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10442 Output "#define INSN_SCHEDULING" here.
10443 * genattrtab.c (struct range, struct function_unit_op,
10444 struct function_unit, struct dimension, enum operator,
10445 operate_exp, expand_units, simplify_knowing,
10446 encode_units_mask, simplify_by_exploding,
10447 find_and_mark_used_attributes, unmark_used_attributes,
10448 add_values_to_cover, increment_current_value,
10449 test_for_current_value, simplify_with_current_value,
10450 simplify_with_current_value_aux, gen_unit,
10451 write_unit_name, write_function_unit_info,
10452 write_complex_function, write_toplevel_expr,
10453 find_single_value, extend_range): Remove.
10454 (write_attr_get): Do not handle common_av->value
10456 (struct attr_desc): Remove func_units_p and blockage_p.
10457 (write_attr_valueq): Do not handle them.
10458 (find_attr): Do not clear them.
10459 (make_internal_attr): Do not initialize them.
10460 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10461 * sched-vis.c (init_target_units, insn_print_units,
10462 init_block_visualization, print_block_visualization,
10463 visualize_scheduled_insns, visualize_no_unit,
10464 visualize_stall_cycles, visualize_alloc,
10465 visualize_free, target_units, get_visual_tbl_length,
10466 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10467 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10468 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10469 * haifa-sched.c (blockage_range, clear_units,
10470 schedule_unit, actual_hazard, potential_hazard,
10471 insn_unit, unit_last_insn, unit_tick,
10472 actual_hazard_this_instance, potential_hazard,
10473 schedule_unit, max_insn_queue_index_value): Remove.
10474 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10475 max_insn_queue_index.
10476 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10477 * doc/md.texi (Processor pipeline description): Remove
10478 references to old pipeline descriptions.
10479 (Automaton pipeline description): Merge with the above.
10480 (Old pipeline description, Comparison of the two descriptions):
10483 * bt-load.c (migrate_btr_def): Remove references to
10484 use_pipeline_interface.
10485 * haifa-sched.c (insn_cost, schedule_insn,
10486 schedule_block, advance_one_cycle, sched_init,
10487 queue_to_ready, sched_finish): Likewise.
10488 * modulo-sched.c (sms_schedule, advance_one_cycle,
10489 ps_has_conflicts): Likewise.
10490 * sched-rgn.c (init_ready): Likewise.
10491 (debug_dependencies): Likewise, and remove an "if (1)".
10492 * target.h (use_dfa_pipeline_interface): Remove.
10493 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10494 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10495 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10496 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10497 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10498 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10499 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10500 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10501 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10502 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10503 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10504 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10505 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10506 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10507 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10508 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10509 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10510 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10511 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10513 2004-07-19 Roger Sayle <roger@eyesopen.com>
10515 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10517 2004-07-19 Jeff Law <law@redhat.com>
10519 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10520 (get_eq_expr_value): Use it. Simplify slightly.
10522 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10524 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10525 (umulsidi3_32bit_r4000): Likewise.
10527 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10529 * vec.h: Propagate location information properly.
10530 (VEC_T_iterate): Add result pointer parameter.
10531 (VEC_T_space): New.
10532 (VEC_T_reserve): Use it.
10534 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10536 * Makefile.in (c-format.o): Depend on c-format.h.
10537 * c-format.h: New file.
10538 (struct format_char_info): Add CHAIN member.
10539 * c-format.c: Move some types and constants to c-format.h.
10540 (format_type_error): Set to -1.
10541 (struct function_format_info): Use an int for format_type.
10542 (decode_format_type): Return an int. Return format_type_error
10544 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10545 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10546 (scan_char_table, time_char_table, monetary_char_table): Initialize
10548 (n_format_types): New variable.
10549 (check_format_info_main): Handle CHAIN in format_char_info.
10550 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10551 TARGET_N_FORMAT_TYPES.
10552 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10553 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10554 * config/sol2-c.c: New file.
10555 * config/t-sol2: New file.
10556 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10557 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10558 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10560 * doc/extend.texi (Target Format Checks): New section.
10561 (Function Attributes): Mention it.
10562 * doc/invoke.texi: Mention target format checks.
10563 * doc/sourcebuild.texi: Mention target format checks.
10564 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10565 TARGET_FORMAT_TYPES.
10567 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10569 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10571 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10573 (load_multiple_operation, store_multiple_operation): Removed
10574 pointless sanity check.
10575 (s390_decompose_address): Added check for return_address_pointer_rtx.
10576 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10577 (s390_return_address_offset): New function.
10578 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10579 (FRAME_REGNO_P): Added check for register 35.
10580 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10581 REG_ALLOC_ORDER): Appended entry for register 35.
10582 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10583 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10584 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10585 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10586 is eliminable using stack pointer or hard frame pointer.
10587 (REGISTER_NAMES): Added name for register 35.
10588 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10589 pointless sanity check.
10591 2004-07-19 Roger Sayle <roger@eyesopen.com>
10593 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10594 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10595 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10596 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10597 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10598 (fold_relational_const): Tidy up handling of floating point
10599 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10600 transformation; fold_relational_const assumes constant operands.
10602 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10604 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10607 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10609 * c-tree.h (struct c_expr): Define.
10610 (C_SET_EXP_ORIGINAL_CODE): Remove.
10611 (parser_build_binary_op, build_compound_expr): Update prototypes.
10612 * c-parse.in (%union): Add exprtype.
10613 (FUNC_NAME): Mark as ttype.
10614 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10616 (expr): Update. Define directly in terms of expr_no_commas
10617 instead of using nonnull_exprlist.
10618 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10619 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10620 initval, designator, component_declarator,
10621 component_notype_declarator, enumerator, array_declarator,
10622 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10623 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10624 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10626 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10627 * c-common.c (c_common_truthvalue_conversion): Don't check
10628 C_EXP_ORIGINAL_CODE.
10629 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10630 Don't use C_EXP_ORIGINAL_CODE.
10631 (default_conversion, default_function_array_conversion): Don't use
10632 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10633 (internal_build_compound_expr): Merge into build_compound_expr.
10634 (build_compound_expr): Take two operands instead of a TREE_LIST.
10635 * objc/objc-act.c (get_super_receiver): Update calls to
10636 build_compound_expr.
10638 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10640 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10643 * config/sh/sh.md: Extract pipeline descriptions
10644 into separate files.
10645 * config/sh/sh1.md: New file, extracted from sh.md.
10646 * config/sh/sh4.md: New file, extracted from sh.md.
10647 * config/sh/shmedia.md: New file, extracted from sh.md
10648 and rewritten using new-style pipeline description.
10650 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10652 * config/pa/pa.md: Delete the two remaining define_peephole
10655 2004-07-18 Steven Bosscher <stevenb@suse.de>
10656 Joseph S. Myers <jsm@polyomino.org.uk>
10658 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10659 TREE_NO_WARNING is set.
10661 2004-07-18 Roger Sayle <roger@eyesopen.com>
10663 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10664 simplify_builtin_strncmp): Delete.
10665 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10666 Change argument to accept an arglist instead of an "exp". Assume
10667 that the return type is always integer_type_node. Copy missing
10668 transformations from their now obsolete simplify_builtin_*
10670 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10671 fold_builtin_strcmp and fold_builtin_strncmp.
10672 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10673 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10674 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10676 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10678 * Makefile.in (tree-alias-common.o): Update dependencies.
10680 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10682 * cfgloop.c (flow_loop_nested_p): Fix comment.
10684 2004-07-17 Jason Merrill <jason@redhat.com>
10687 * stor-layout.c (relayout_decl): New fn.
10688 * tree.h: Declare it.
10689 (DECL_BY_REFERENCE): New macro.
10691 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10693 * libgcc2.c (__enable_execute_stack): New symbol.
10694 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10695 and declare __enable_execute_stack.
10696 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10697 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10698 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10699 ENABLE_EXECUTE_STACK.
10700 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10701 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10702 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10703 ENABLE_EXECUTE_STACK.
10704 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10705 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10706 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10707 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10708 ENABLE_EXECUTE_STACK.
10709 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10710 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10711 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10712 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10713 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10714 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10715 (sparc64_initialize_trampoline): Likewise.
10716 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10718 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10720 * langhooks.h (builtin_function): New langhook.
10721 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10722 (LANG_HOOKS_INITIALIZER): Update.
10723 * tree.h (builtin_function): Remove.
10724 * doc/tm.texi: Update.
10725 * c-tree.h (builtin_function): Declare.
10726 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10727 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10728 config/ia64/ia64.c, config/iq2000/iq2000.c,
10729 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10730 config/stormy16/stormy16.c: All callers of builtin_function
10733 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10736 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10737 Remove white space after the backslash.
10739 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10741 PR rtl-optimization/16294
10742 * resource.c (return_insn_p): New predicate.
10743 (mark_target_live_regs): Use it. Special-case return insns.
10744 (init_resource_info): Use it. Don't scan the epilogue past
10747 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10749 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10750 destroy dominance information.
10751 * passes.c (rest_of_handle_loop2): Free dominance information.
10752 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10754 (thread_jumps): Update dominance information and remove unreachable
10756 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10757 information and remove the unreachable block.
10759 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10761 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10763 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10765 * doc/sourcebuild.texi: Remove libf2c entry.
10767 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10769 * config/i386/i386.md (movv16qi_internal): Fix typo.
10771 2004-07-17 Steven Bosscher <stevenb@suse.de>
10773 * final.c (final_scan_insn): Fix broken commit from previous
10776 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10778 * c-typeck.c (parser_build_binary_op): Condition warnings for
10779 X<=Y<=Z on -Wparentheses instead of -Wextra.
10780 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10781 supported for C only.
10783 2004-07-17 Steven Bosscher <stevenb@suse.de>
10785 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10786 notes to avoid unreachable code warnings.
10787 * toplev.c (backend_init): Don't emit line notes for
10788 unreachable code warnings.
10790 * combine.c (distribute_notes): Don't distribute a
10791 REG_VTABLE_REF note.
10792 * final.c (final_scan_insn): Don't handle it.
10793 * rtl.c (reg_note_name): Remove it.
10794 * rtl.h (enum reg_node): Dito.
10796 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10798 * rtl.h (force_line_numbers, restore_line_number_status):
10801 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10802 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10803 (using_eh_for_cleanups): Also moved here.
10805 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10806 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10807 to expand_start_case and add_case_node.
10808 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10809 last_unconditional_cleanup, nominal_type, printname, and
10810 line_number_status.
10811 (struct fixup_goto): Remove.
10812 (struct stmt_status): Remove x_goto_fixup_chain field.
10813 (goto_fixup_chain): Remove.
10814 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10815 pushcase, pushcase_range): Remove.
10816 (expand_start_bindings_and_block): Don't set unused fields in
10818 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10819 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10820 instead of emit_jump_if_reachable.
10821 (emit_case_nodes): Likewise.
10822 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10824 (update_eh_label): Work around left-over exception handing regions.
10825 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10826 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10827 (pass_cleanup_cfg_post_optimizing): New pass.
10828 (init_tree_optimization_passes): Run the new pass after all
10830 * tree.h (pushcase, pushcase_range): Remove prototypes.
10831 (expand_start_case, add_case_node): Update prototypes.
10833 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10835 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10837 2004-07-16 Richard Henderson <rth@redhat.com>
10839 * builtins.c (std_expand_builtin_va_arg): Remove.
10840 (expand_builtin_va_arg): Remove.
10841 * expr.h: Don't declare them.
10842 * gimplify.c (mark_decls_volatile_r): Remove.
10843 (copy_if_shared_r): Don't call it.
10844 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10845 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10846 * gimple-low.c (lower_stmt): Likewise.
10847 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10848 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10849 * tree-ssa-operands.c (get_expr_operands): Likewise.
10850 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10851 EXPAND_BUILTIN_VA_ARG.
10852 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10853 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10854 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10855 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10857 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10859 * tree-ssa-pre.c (insert_aux): Break out if we hit
10862 2004-07-16 Richard Henderson <rth@redhat.com>
10864 * basic-block.h (remove_fake_exit_edges): Declare.
10865 * cfganal.c (remove_fake_predecessors): Rename from
10866 remove_fake_successors; iterate over predecessors.
10867 (remove_fake_exit_edges): New.
10868 * cfgcleanup.c (try_optimize_cfg): Use it.
10869 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10870 * predict.c (estimate_probability): Likewise.
10871 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10872 * tree-cfg.c (make_edges): Likewise.
10873 * tree-ssa-pre.c (fini_pre): Likewise.
10874 * profile.c (instrument_edges): Don't remove_fake_edges.
10875 (branch_prob): Do it earlier here.
10877 2004-07-16 Richard Henderson <rth@redhat.com>
10879 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10880 switchification wrt CONSTRUCTOR. Document the reason.
10882 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10884 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10885 that prevented descriptive __mf_check source location strings.
10887 2004-07-16 Richard Henderson <rth@redhat.com>
10889 * tree-def (WITH_SIZE_EXPR): New.
10890 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10891 * expr.c (expand_expr_real_1): Likewise.
10892 * gimplify.c (maybe_with_size_expr): New.
10893 (gimplify_arg, gimplify_modify_expr): Use it.
10894 (gimplify_modify_expr_to_memcpy): Take size parameter.
10895 (gimplify_modify_expr_to_memset): Likewise.
10896 (gimplify_expr): Handle WITH_SIZE_EXPR.
10897 * tree-alias-common.c (find_func_aliases): Likewise.
10898 * tree-eh.c (tree_could_trap_p): Likewise.
10899 (tree_could_throw_p): Likewise.
10900 * tree-gimple.c (is_gimple_lvalue): Likewise.
10901 (get_call_expr_in): Likewise.
10902 * tree-inline.c (estimate_num_insns_1): Likewise.
10903 (expand_calls_inline): Likewise.
10904 * tree-nested.c (convert_call_expr): Likewise.
10905 * tree-pretty-print.c (dump_generic_node): Likewise.
10906 * tree-sra.c (sra_walk_expr): Likewise.
10907 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10908 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10909 * tree-ssa-operands.c (get_expr_operands): Likewise.
10910 * tree-tailcall.c (find_tail_calls): Likewise.
10912 * calls.c (expand_call): Reset old_stack_allocated after
10913 calling emit_stack_restore.
10915 2004-07-16 Richard Henderson <rth@redhat.com>
10917 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10918 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10919 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10920 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10921 copy_res_decl_for_inlining.
10923 * tree-inline.c (declare_return_variable): New modify_dest argument.
10924 Use it as the return value, when possible or manditory. Handle
10925 TREE_ADDRESSABLE types.
10926 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10927 replacement of CALL_EXPR.
10929 2004-07-16 Richard Henderson <rth@redhat.com>
10931 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10932 * gimple-low.c (expand_var_p): Don't check it.
10933 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10934 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10935 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10936 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10937 (find_referenced_vars): Don't call them.
10938 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10940 2004-07-16 Richard Henderson <rth@redhat.com>
10942 * function.c (pass_by_reference): True for all variable sized types.
10944 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10946 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10947 * tree-pretty-print.c: Include tree-chrec.h.
10948 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10949 and POLYNOMIAL_CHREC nodes.
10951 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10953 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10956 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10958 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10960 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10962 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10964 * config/s390/s390.c: Likewise.
10965 * config/s390/s390.h: Likewise.
10967 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10969 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10970 of $sp adds. Remove REGNO checks from mips16 patterns.
10972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10974 * config/mips/mips.md: Delete outdated comment.
10976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.c (get_float_compare_codes): Delete.
10979 (mips_emit_compare): New function, mostly extracted from
10980 get_float_compare_codes and gen_conditional_branch.
10981 (gen_conditional_branch, gen_conditional_move): Use it.
10983 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10985 * genautomata.c (add_vect): Speedup by using integers as
10986 bit-vectors for walking through the comb_vect and finding
10989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10991 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10992 operand is an uns_arith_operand; use subtraction otherwise.
10993 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10994 not just arith_operands.
10996 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10998 * config/mips/mips-protos.h (gen_int_relational): Delete.
10999 (mips_emit_scc): Declare.
11000 * config/mips/mips.c (internal_test): Delete.
11001 (sle_operand, sleu_operand): New functions.
11002 (map_test_to_internal_test, gen_int_relational): Delete.
11003 (mips_emit_binary, mips_relational_operand_ok_p)
11004 (mips_emit_int_relational, mips_zero_if_equal)
11005 (mips_emit_scc): New functions.
11006 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11007 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11009 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11010 (sltu, sleu): Use mips_emit_scc.
11011 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11012 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11013 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11019 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11021 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11022 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11023 (*sgt_[sd]i): ...and sgt_[sd]i.
11024 (*slt_[sd]i): ...and slt_[sd]i.
11025 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11026 (*sltu_[sd]i): ...and sltu_[sd]i.
11027 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11028 Name previously unnamed mips16 patterns. Formatting fixes.
11030 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11032 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11033 (branch_type): Delete.
11034 (gen_conditional_branch, gen_conditional_move)
11035 (mips_gen_conditional_trap): Update after name change. Get the
11036 comparison mode from cmp_operands[0].
11037 * config/mips/mips.h (cmp_type, branch_type): Delete.
11038 (cmp_operands): Renamed from branch_cmp.
11039 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11040 name change. Don't set branch_type.
11041 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11042 mode class of cmp_operands[0] rather than branch_type. Update after
11045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11047 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11048 of 0...255 to 0 when inside a SET.
11050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11052 * config/mips/mips.md: Remove mips16 define_peepholes.
11054 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11056 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11057 (fini_pre): Remove fake edges.
11059 2004-07-15 Richard Henderson <rth@redhat.com>
11061 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11062 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11064 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11066 * vec.h (VEC_address): New function.
11068 2004-07-14 Jason Merrill <jason@redhat.com>
11070 PR middle-end/15885
11071 * gimplify.c (gimplify_arg): New fn, split out from...
11072 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11074 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11076 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11077 generate code which is generated by pushqi1 now
11078 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11080 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11082 * combine.c (simplify_set): match the mode of the constant 0 with
11083 the tested operand to match the compare behaviour and the
11084 simplify_relational_operation() expectation.
11086 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11088 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11089 ("bordered"): Same.
11091 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11093 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11095 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11097 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11100 calls in mips16 code.
11102 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11104 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11105 the destination of the li as well as for the neg.
11107 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11110 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11111 * cgraph.h: Update declaration.
11112 * c-decl.c (build_cdtor): Update call with default priority.
11113 * coverage.c (create_coverage): Ditto.
11114 * tree-mudflap.c (mf_init_fndecl): New tree.
11115 (mudflap_init): Set it.
11116 (mudflap_register_call): Arrange to call __mf_init before the first
11117 __mf_register call.
11118 (mudflap_finish_file): Mark the mudflap static initializer as extra
11119 high priority, to beat all C++ static constructors.
11121 2004-07-15 Jeff Law <law@redhat.com>
11123 * loop.c (check_insn_for_givs): Restore check for code labels that was
11124 accidentally deleted by a recent checkin.
11126 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11128 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11129 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11131 2004-07-14 Richard Henderson <rth@redhat.com>
11133 * print-tree.c (print_node): Fix casts last change.
11135 2004-07-15 Paul Brook <paul@codesourcery.com>
11137 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11138 to TARGET_UNWIND_INFO.
11139 * except.c (output_function_exception_table): Ditto.
11141 * opts.c (decode_options): Ditto.
11142 * passes.c (rest_of_handle_final): Ditto.
11143 * final.c (final_start_function): Ditto.
11144 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11146 * targhooks.h (default_unwind_emit): Declare.
11147 * targhooks.c (default_unwind_emit): New function.
11148 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11149 * target.h (struct gcc_target): Add unwind_emit.
11150 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11151 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11152 Remove IA64_UNWIND_EMIT.
11153 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11155 2004-07-14 Richard Henderson <rth@redhat.com>
11157 * print-tree.c (print_node): Handle SSA_NAME.
11159 2004-07-14 James E Wilson <wilson@specifixinc.com>
11162 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11163 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11165 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11167 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11168 Use alias set 0 for memory, do proper mode calculations and adjust
11169 address for memories.
11171 2004-07-14 Per Bothner <per@bothner.com>
11173 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11174 structure with extra column field.
11175 * tree.c (expand_location): Also fill in column field.
11176 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11177 gets confused by the two conditionally-compiled definitions.
11179 2004-07-14 Eric Christopher <echristo@redhat.com>
11181 * calls.c (expand_call): Fix typo in comment.
11183 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11185 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11186 comparision of TFmode.
11188 2004-07-14 Richard Henderson <rth@redhat.com>
11190 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11191 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11192 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11193 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11194 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11195 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11196 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11197 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11198 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11200 2004-07-14 Mike Stump <mrs@apple.com>
11202 * config/darwin.h (WINT_TYPE): Define to be int to match
11203 system header files.
11205 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11207 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11208 that must be passed in the stack.
11209 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11210 arguments if the size is not a constant.
11212 2004-07-14 Per Bothner <per@bothner.com>
11214 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11215 instead of EXPR_LOCUS in a boolean context, which is always true
11216 if --enable-mapped-location.
11217 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11219 2004-07-14 Richard Henderson <rth@redhat.com>
11221 * dominance.c (struct dom_info): Add fake_exit_edge.
11222 (init_dom_info): Allocate it.
11223 (free_dom_info): Free it.
11224 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11226 (calc_idoms): Honor fake_exit_edge.
11228 2004-07-13 Jason Merrill <jason@redhat.com>
11230 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11231 (rhs_test_for): New fn.
11232 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11233 * tree-gimple.h: Declare them.
11234 * gimplify.c (gimplify_modify_expr): Use the new fns.
11236 2004-07-14 Richard Henderson <rth@redhat.com>
11238 * config/arm/arm-protos.h (arm_va_arg): Remove.
11239 * config/arm/arm.c (arm_va_arg): Remove.
11240 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11241 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11243 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * pa.c (fix_range): New function to mark a range(s) of registers as
11247 (override_options): Call fix_range if the -mfixed-range option string
11249 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11250 * doc/invoke.texi (-mfixed-range): Document new option.
11252 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11254 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11256 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11258 2004-07-14 Roger Sayle <roger@eyesopen.com>
11260 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11261 by a positive power of two, split out from expand_divmod. Provide
11262 an alternate implementation when shifts are expensive. Lower the
11263 threshold for using a branchless implementation to BRANCH_COST >= 2.
11264 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11266 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11268 * tree-dfa.c (make_rename_temp): *Really* work just
11269 like create_tmp_var if called while outside SSA form.
11271 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11273 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11274 for division by zero.
11275 ("umodsi3"): Likewise.
11277 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11279 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11280 force loads of negative constants to be split.
11281 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11282 Generalize SImode li/neg splitter to cope with other modes.
11284 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11286 * expmed.c: Remove more references to QUEUED in the comments.
11287 * expr.c: Likewise.
11289 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11292 2004-07-13 Richard Henderson <rth@redhat.com>
11293 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11296 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11298 * tree-dfa.c (make_rename_temp): Work just like
11299 create_tmp_var if called while outside SSA form.
11301 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11303 * expr.c (enqueue_insn, finish_expr_for_function,
11304 protect_from_queue, queued_subexp_p, mark_queue,
11305 emit_insns_enqueued_after_mark, emit_queue,
11306 expand_increment): Remove.
11307 (store_constructor): Expand increment as an assignment.
11308 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11309 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11310 case POSTDECREMENT_EXPR>): Abort.
11311 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11312 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11313 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11314 * function.h (pending_chain, x_pending_chain): Remove.
11315 * rtl.def (QUEUED): Remove.
11317 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11318 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11319 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11320 encode_units_mask): Likewise.
11321 * local-alloc.c (equiv_init_varies_p): Likewise.
11322 * rtl.c (copy_rtx): Likewise.
11323 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11324 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11325 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11327 * builtins.c (expand_builtin, expand_builtin_apply,
11328 expand_builtin_mathfn, expand_builtin_mathfn_2,
11329 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11330 Remove calls to emit_queue and protect_from_queue.
11331 * calls.c (expand_call, precompute_arguments,
11332 precompute_register_parameters, rtx_for_function_call,
11333 store_one_arg): Likewise.
11334 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11335 * explow.c (memory_address): Likewise.
11336 * expmed.c (clear_by_pieces_1, clear_storage,
11337 clear_storage_via_libcall, emit_group_load,
11338 emit_group_store, emit_store_flag,
11339 expand_expr_real_1, store_by_pieces,
11340 store_constructor, store_expr, try_casesi,
11341 try_tablejump): Likewise.
11342 * function.c (expand_pending_sizes): Likewise.
11343 * optabs.c (emit_cmp_and_jump_insns,
11344 emit_conditional_add, emit_conditional_move,
11345 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11346 * stmt.c (emit_case_bit_tests,
11347 expand_asm_expr, expand_computed_goto,
11348 expand_decl_init, expand_end_case_type,
11349 expand_end_stmt_expr, expand_expr_stmt_value,
11350 expand_return, expand_start_case,
11351 optimize_tail_recursion): Likewise.
11352 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11353 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11355 2004-07-14 Ben Elliston <bje@au.ibm.com>
11357 * vec.h: Comment fix.
11359 2004-07-13 Richard Henderson <rth@redhat.com>
11361 * target.h (struct gcc_target): Add calls.pass_by_reference.
11362 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11363 * function.c (pass_by_reference): Use the hook.
11364 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11365 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11366 (hook_pass_by_reference_must_pass_in_stack): New.
11367 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11368 (alpha_pass_by_reference): New.
11369 (TARGET_PASS_BY_REFERENCE): New.
11370 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11371 * config/arc/arc.c (arc_pass_by_reference): New.
11372 (TARGET_PASS_BY_REFERENCE): New.
11373 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11374 (FUNCTION_ARG_CALLEE_COPIES): True.
11375 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11376 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11377 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11378 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11379 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11380 * config/cris/cris.c (cris_pass_by_reference): New.
11381 (TARGET_PASS_BY_REFERENCE): New.
11382 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11383 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11384 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11385 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11386 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11387 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11388 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11389 (frv_function_arg_pass_by_reference): Remove.
11390 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11391 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11392 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11393 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11394 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11395 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11396 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11397 (ia64_pass_by_reference): Rename from
11398 ia64_function_arg_pass_by_reference.
11399 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11400 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11401 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11402 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11403 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11404 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11405 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11406 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11407 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11408 (m32r_pass_by_reference): Adjust prototype. Make static.
11409 Handle mode sizes correctly.
11410 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11411 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11412 (m68hc11_function_arg_pass_by_reference): Remove.
11413 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11414 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11415 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11416 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11417 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11418 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11419 (mips_va_arg): Use pass_by_reference.
11420 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11421 Handle mode sizes correctly.
11422 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11423 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11424 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11425 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11426 (mmix_pass_by_reference): Rename from
11427 mmix_function_arg_pass_by_reference.
11428 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11429 (FUNCTION_ARG_CALLEE_COPIES): True.
11430 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11431 (mn10300_pass_by_reference): New.
11432 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11433 (FUNCTION_ARG_CALLEE_COPIES): True.
11434 * config/pa/pa.c (pa_pass_by_reference): New.
11435 (TARGET_PASS_BY_REFERENCE): New.
11436 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11437 (FUNCTION_ARG_CALLEE_COPIES): True.
11438 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11439 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11440 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11441 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11442 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11443 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11444 (s390_pass_by_reference): Rename from
11445 s390_function_arg_pass_by_reference.
11446 (s390_function_arg_advance): Don't query pass-by-ref.
11447 (s390_function_arg): Likewise.
11448 (s390_gimplify_va_arg): Use pass_by_reference.
11449 (s390_call_saved_register_used): Likewise.
11450 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11451 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11452 (shcompact_byref, sh_pass_by_reference): New.
11453 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11454 (SHCOMPACT_BYREF): Remove.
11455 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11456 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11457 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11458 (sparc_gimplify_va_arg): Use pass_by_reference.
11459 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11460 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11461 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11462 (v850_pass_by_reference): New.
11463 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11464 (FUNCTION_ARG_CALLEE_COPIES): True.
11465 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11466 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11468 2004-07-14 Richard Henderson <rth@redhat.com>
11469 Richard Sandiford <rsandifo@redhat.com>
11471 * config/mips/mips-protos.h (mips_va_arg): Delete.
11472 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11473 * config/mips/mips.c: Include tree-gimple.h.
11474 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11475 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11476 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11477 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11479 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11481 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11482 arguments for COND_EXPR in big-endian adjustment code.
11484 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11486 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11487 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11488 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11489 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11491 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11493 PR tree-optimization/16443
11494 * tree-ssa-alias.c: Add more description for
11495 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11496 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11497 clobbering of call-clobbered and addressable variables. If
11498 there are any before aliases have been computed, add them.
11500 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11502 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11505 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11507 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11508 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11511 2004-07-13 Per Bothner <per@bothner.com>
11513 * collect2.c (main): Handle --no-demangle and --demangle flags.
11515 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11517 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11518 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11519 (tree-data-ref.o): New rule.
11520 * lambda.h: New file.
11521 * tree-data-ref.c: New file.
11522 * tree-data-ref.h: New file.
11523 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11524 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11526 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11529 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11530 * config/sparc/sparc.c (output_ubranch): New function.
11531 * config/sparc/sparc.md (jump pattern): Use it.
11533 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11536 * config/sparc/sparc.c (output_cbranch): Properly guard
11537 the code handling far branches with TARGET_V9.
11538 * config/sparc/sparc.md (length attribute): Document the
11539 side-effect of having a length greater or equal to 3.
11541 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11542 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11545 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11546 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11548 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11549 Martin Sebor <sebor@roguewave.com>
11552 * doc/invoke.texi (SPARC options): Document -threads
11553 and -pthreads on Solaris.
11555 2004-07-13 Richard Henderson <rth@redhat.com>
11557 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11559 (ind_gimplify_va_arg_expr): Remove.
11560 * tree.h (ind_gimplify_va_arg_expr): Remove.
11561 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11562 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11565 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11566 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11567 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11568 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11569 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11571 2004-07-13 Richard Henderson <rth@redhat.com>
11573 * function.c (pass_by_reference): New.
11574 (assign_parm_find_data_types): Use it.
11575 * calls.c (initialize_argument_information): Likewise.
11576 (emit_library_call_value_1): Likewise.
11577 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11578 * function.h (pass_by_reference): Declare.
11580 2004-07-13 Richard Henderson <rth@redhat.com>
11582 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11583 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11584 * expr.h (MUST_PASS_IN_STACK): Remove.
11585 * system.h (MUST_PASS_IN_STACK): Poison.
11586 * tree.h (must_pass_in_stack_var_size): Declare.
11587 (must_pass_in_stack_var_size_or_pad): Declare.
11588 * calls.c (must_pass_in_stack_var_size): New.
11589 (must_pass_in_stack_var_size_or_pad): Rename from
11590 default_must_pass_in_stack.
11591 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11592 (TARGET_MUST_PASS_IN_STACK): New.
11593 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11594 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11595 (TARGET_MUST_PASS_IN_STACK): New.
11596 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11597 * config/frv/frv.c (frv_must_pass_in_stack): New.
11598 (TARGET_MUST_PASS_IN_STACK): New.
11599 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11600 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11601 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11602 (ix86_must_pass_in_stack): Make static.
11603 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11604 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11605 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11606 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11607 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11608 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11609 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11610 (mcore_must_pass_on_stack): Remove.
11611 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11612 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11613 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11614 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11615 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11616 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11617 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11618 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11619 (TARGET_MUST_PASS_IN_STACK): New.
11620 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11621 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11622 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11623 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11624 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11625 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11626 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11627 MUST_PASS_IN_STACK.
11629 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11630 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11631 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11632 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11633 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11634 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11635 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11636 config/xtensa/xtensa.c: Use target hook.
11638 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11640 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11641 * configure: Rebuilt.
11643 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11645 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11646 * config/mips/mips.h (mips_reg_names): Don't declare.
11647 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11648 (TARGET_NAME_REGS): Delete.
11649 (TARGET_SWITCHES): Remove -mrnames.
11650 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11651 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11653 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11654 (override_options): Remove handling of TARGET_NAME_REGS.
11656 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11658 * config/mips/mips.h (TARGET_*): Boolify.
11660 2004-07-12 Nick Clifton <nickc@redhat.com>
11662 * config.gcc: Add sh-*-symbianelf target.
11663 * config/sh/sh.c: Add new target macros:
11664 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11665 TARGET_CXX_IMPORT_EXPORT_CLASS.
11666 (sh_file_start): Create a definition of the .directive section.
11667 (sh_attribute): Add dllimport and dllexport attributes.
11668 * config/sh/symbian-pre.h: New file.
11669 * config/sh/symbian-post.h: New file.
11670 * config/sh/symbian.c: New file. Contains Symbian specific
11672 * config/sh/sh-protos.h: Add prototypes for new functions
11673 provided by symbian.c.
11674 * config/sh/t-symbian: New file.
11675 * doc/extend.texi: Document support for dllimport and dllexport
11676 attributes by the sh-symbianelf target.
11678 2004-07-12 James E Wilson <wilson@specifixinc.com>
11680 * Makefile.in (AR): Use @AR@ not ar.
11682 (AR_FOR_TARGET): Use $(AR) not ar for native.
11683 (NM_FOR_TARGET): Use $(NM) not nm for native.
11684 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11685 * configure: Regenerate.
11687 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11689 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11691 (ashldi3_sp64): Likewise.
11693 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11696 * pa.c (function_arg): Update comment.
11697 * pa.h (BLOCK_REG_PADDING): Define.
11699 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11701 PR tree-optimization/16461
11702 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11703 arguments of phi nodes.
11705 2004-07-12 Devang Patel <dpatel@apple.com>
11707 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11709 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11711 * function.c (expand_function_start): Ensure r_save is in Pmode.
11712 * calls.c (prepare_call_address): Ensure static_chain_value is
11714 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11715 r_save_area are in Pmode.
11716 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11717 fnaddr, and static_chain are in Pmode.
11719 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11722 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11724 2004-07-12 Richard Henderson <rth@redhat.com>
11726 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11727 next to build_builtin_va_list.
11728 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11729 * builtins.c (gimplify_va_arg_expr): Likewise.
11730 * gimplify.c (copy_if_shared_r): Likewise.
11732 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11734 * passes.c (rest_of_decl_compilation): Don't defer call of
11735 assemble_variable if its DECL_RTL is already set.
11737 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11739 * cfgloop.h (struct loop): Add nb_iterations field.
11740 (current_loops): Declare.
11741 * tree-chrec.c (chrec_not_analyzed_yet,
11742 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11743 chrec_contains_symbols_defined_in_loop): Remove the temporary
11745 * tree-flow-inline.h (loop_containing_stmt): New function.
11746 * tree-scalar-evolution.c: Add implementation.
11747 * tree-scalar-evolution.h: Add declarations.
11749 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11751 PR rtl-optimization/15921
11752 * Makefile.in (global.o): Add recog.h.
11754 * global.c (recog.h): Add the include-clause.
11755 (bb_info): New member earlyclobber.
11756 (allocate_bb_info, free_bb_info): Initialize/finish the new
11758 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11760 (check_earlyclobber, regclass_intersect,
11761 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11763 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11764 (make_accurate_live_analysis): Modify pavin.
11766 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11768 * tree-cfg.c (find_taken_edge): Statically compute the truth
11769 value of a predicate comparing an SSA_NAME to itself.
11771 2004-07-12 Roger Sayle <roger@eyesopen.com>
11773 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11774 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11775 by returning the cost of a multiplication plus an addition.
11777 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11779 PR tree-optimization/14107
11780 * gimplify.c (gimplify_return_expr): Accept a
11781 RETURN_EXPR with an error argument.
11782 * tree-optimize.c (init_tree_optimization_passes):
11783 Run pass_warn_function_return at -O0.
11785 2004-07-12 Roger Sayle <roger@eyesopen.com>
11787 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11790 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11792 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11794 * config/mips/3000.md: Add copyright notice. Remove automota and
11795 function units; use generic ones instead. Only define reservations
11796 for things that are different from generic.md. Extend each clause
11798 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11799 * config/mips/mips.md: Include them. Remove define_function_units.
11800 (alu, imuldiv): New automata and units.
11802 2004-07-12 Ben Elliston <bje@au.ibm.com>
11804 * doc/invoke.texi (Optimize Options): Document -frename-registers
11805 not being enabled by default at -O3.
11807 2004-07-11 Roger Sayle <roger@eyesopen.com>
11809 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11810 floating point additions, to keep real immediate constant positive.
11811 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11812 into X + C, and leave positive real constants as X - C.
11814 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11816 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11818 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11820 PR tree-optimization/15654
11821 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11823 2004-07-11 Roger Sayle <roger@eyesopen.com>
11825 * builtins.c (fold_builtin_fputs): Don't bother converting the
11826 return type to integer_type_node, as we've already checked that
11827 the result will be ignored.
11829 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11830 that signed addition, subtraction, multiplication, division,
11831 remainder, negation and absolute value may potentially trap.
11833 * fold-const.c (fold_ignored_result): New function to strip
11834 non-side-effecting tree nodes from an expression whose result
11836 (fold_convert): Call fold_ignored_result when casting a value
11838 (omit_one_operand): Call fold_ignored_result on the "omitted"
11839 operand when building a COMPOUND_EXPR.
11840 (pedantic_omit_one_operand): Likewise.
11841 * tree.h (fold_ignored_result): Prototype here.
11842 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11843 when we're going to ignore the result.
11845 2004-07-11 Richard Henderson <rth@redhat.com>
11848 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11849 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11850 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11851 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11852 (sra_elt_eq): Use fields_compatible_p.
11853 (generate_one_element_ref): Use find_compatible_field.
11855 2004-07-11 Richard Henderson <rth@redhat.com>
11858 * tree-sra.c (generate_one_element_init): New.
11859 (generate_element_init): Use it.
11860 (scalarize_init): Push/pop gimplify context around it.
11861 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11862 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11864 2004-07-11 Roger Sayle <roger@eyesopen.com>
11866 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11867 combine.c's combine_insn_cost.
11868 * rtl.h (insn_rtx_cost): Prototype here.
11869 * combine.c (combine_insn_cost): Delete function.
11870 (combine_validate_cost): Update callers of combine_insn_cost to
11871 call insn_rtx_cost instead.
11872 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11873 requesting the rtx_cost of call and/or jump instructions.
11875 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11876 rtx_cost directly. Don't request/use the cost of call or jump
11877 instructions. Return -1 if the cost of any instruction can't be
11878 determined (or the BB contains a function call).
11879 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11880 -1 (i.e. can't determine the cost of any instruction or the basic
11881 block contains a subroutine call).
11882 (find_if_case_2): Likewise.
11884 2004-07-11 Roger Sayle <roger@eyesopen.com>
11886 * rs6000.c (struct processor_costs): Change semantics of fields to
11887 include the COST_N_INSNS scaling, and update all initializers.
11888 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11889 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11890 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11891 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11893 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11895 * LANGUAGES: Remove obsolete information.
11897 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11899 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11900 SIGBUS signal frames, the PSW address points *to* the faulting
11901 instruction, not after it.
11903 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11905 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11906 added to TLS symbol addresses.
11908 2004-07-11 Richard Henderson <rth@redhat.com>
11910 * expmed.c (init_expmed): Use stack-local structures for
11911 temporary rtl. Don't recognize shifts.
11913 2004-07-11 Richard Henderson <rth@redhat.com>
11915 * expr.c (store_expr): Don't fiddle subreg promotion for types
11916 with precision smaller than the mode.
11918 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11920 * tree.h (all_types_permanent): Remove.
11922 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11924 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11925 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11926 * langhooks.c (lhd_clear_binding_stack): Remove.
11927 * langhooks-def.h (lhd_clear_binding_stack,
11928 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11929 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11930 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11931 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11932 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11933 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11934 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11935 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11936 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11937 * tree.h (poplevel): Don't declare.
11938 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11939 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11940 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11941 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11944 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11946 PR tree-optimization/16437
11947 * c-common.c (shorten_compare): Don't mark result of conversion to
11948 narrower signed type as overflowing.
11949 * fold-const.c (decode_field_reference): Determine whether
11950 signedness comes from outer type using precision rather than size.
11952 2004-07-11 Phil Edwards <phil@codesourcery.com>
11954 * configure.ac: Alphabetize --enable-checking list, add
11955 missing valgrind entry.
11956 * configure: Regenerate.
11958 2004-07-11 Phil Edwards <phil@codesourcery.com>
11960 * doc/install.texi (Testing): Fix syntax in "make check" example.
11962 2004-07-10 James E Wilson <wilson@specifixinc.com>
11964 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11966 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11968 PR rtl-optimization/16001
11969 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11972 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11974 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11976 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11977 James Morrison <phython@gcc.gnu.org>
11979 * doc/contrib.texi (Contributors): Add gfortran contributors and
11980 fix a couple of typos.
11982 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11984 PR rtl-optimization/15387
11985 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11986 to incoming args space correctly.
11988 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11990 * pa.c (output_indirect_call): Only use %r2 as the link register in
11991 indirect calls with the long PA 2.0 pc-relative branch.
11993 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11995 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11996 for the default tuning if TARGET_64BIT.
11998 2004-07-10 Richard Henderson <rth@redhat.com>
12000 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12001 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12003 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12005 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12006 * expmed.c (store_bit_field, extract_bit_field): Remove last
12008 * builtins.c (expand_builtin_signbit): Adjust callers.
12009 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12010 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12011 * ifcvt.c (noce_emit_move_insn): Likewise.
12012 * stmt.c (expand_return): Likewise.
12013 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12014 store_field, expand_expr_real_1): Likewise.
12016 2004-07-10 Richard Henderson <rth@redhat.com>
12018 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12020 2004-07-09 Mike Stump <mrs@apple.com>
12022 * config/darwin.c (no_dead_strip): Add.
12023 (HAVE_DEAD_STRIP): Add.
12024 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12027 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12029 * tree-ssa-loop-im.c: New file.
12030 * Makefile.in (tree-ssa-loop-im.o): Add.
12031 * cfgloop.c (superloop_at_depth): New function.
12032 * cfgloop.h (superloop_at_depth): Declare.
12033 * common.opt (ftree-lim): New flag.
12034 * expr.c (array_ref_up_bound): New function.
12035 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12036 * timevar.def (TV_LIM): New timevar.
12037 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12038 computing immediate uses of a phi node.
12039 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12040 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12041 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12042 * tree-pass.h (pass_lim): Declare.
12043 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12045 (pass_lim): New pass structure.
12046 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12047 * tree.c (in_array_bounds_p): New function.
12048 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12049 (in_array_bounds_p, array_ref_up_bound): Declare.
12050 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12051 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12053 2004-07-09 Richard Henderson <rth@redhat.com>
12055 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12057 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12060 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12062 * flags.h: Delete redundant prototypes that are being generated
12063 in options.h from common.opt.
12064 * common.opt: Add in the expository comments formerly in flags.h.
12066 2004-07-09 Jan Beulich <jbeulich@novell.com>
12068 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12069 available for use only when TARGET_MMX/_SSE is set, and check for
12070 variable argument function if any register count is non-zero.
12071 (function_arg): Correctly suppress repeated warnings for passing SSE
12072 vectors are arguments without SSE enabled.
12073 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12074 would be SSE register modes does no longer influence the alignment.
12076 2004-07-09 Richard Henderson <rth@redhat.com>
12078 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12079 Always align upward to arg boundary. Use size_in_bytes/round_up.
12080 Maintain type-correctness of constants.
12081 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12083 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12085 * config/sparc/sparc.c (*_costs): Scale instruction costs
12087 (sparc_rtx_costs): Adjust as appropriate.
12089 2004-07-09 Jan Beulich <jbeulich@novell.com>
12091 * config/i386/mm3dnow.h: New.
12092 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12094 2004-07-09 Richard Henderson <rth@redhat.com>
12096 * simplify-rtx.c (simplify_const_relational_operation): Only
12097 look at bounds of scalar integers.
12099 2004-07-09 Jan Beulich <jbeulich@novell.com>
12101 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12103 2004-07-09 Andrew Pinski <apinski@apple.com>
12105 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12107 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12108 UOBJC_METACLASS_decl.
12110 2004-07-09 James E Wilson <wilson@specifixinc.com>
12113 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12114 do return a parallel if hfa_mode == XFmode and mode == TImode.
12116 2004-07-09 Jan Beulich <jbeulich@novell.com>
12118 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12119 permissible for unary plus.
12121 2004-07-09 Jan Beulich <jbeulich@novell.com>
12123 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12124 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12125 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12126 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12127 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12128 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12129 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12130 (BUILTIN_xxxIMAX): New.
12131 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12132 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12133 BUILT_IN_PARITYIMAX.
12135 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12137 * config/sparc/sparc.h (processor_costs): Define.
12138 (sparc_costs): Declare.
12139 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12140 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12141 ultrasparc3_costs): New.
12142 (sparc_override_options): Set sparc_costs as appropriate.
12143 (sparc_rtx_costs): Use sparc_costs instead of messy
12146 2004-07-09 Steven Bosscher <stevenb@suse.de>
12148 * doc/md.texi (Processor pipeline description): Mention that
12149 the old pipeline description is deprecated.
12151 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12152 mciu_7450 function unit to...
12153 (automaton ppc7450mciu): ...new automaton.
12155 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12156 (schedule_block): Don't consider inserting bubbles.
12157 (sched_init): Don't initialize DFA bubbles.
12158 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12159 TARGET_SCHED_DFA_BUBBLE): Remove.
12160 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12161 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12162 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12164 * stmt.c (conditional_context): Remove prototype.
12165 * tree.h (conditional_context): Remove.
12166 * tree-cfg.c (pre_insert_on_edge): Remove.
12168 * c-common.h (c_expand_asm_operands): Remove prototype.
12169 * c-typeck.c (c_expand_asm_operands): Remove.
12171 2004-07-09 Jan Beulich <jbeulich@novell.com>
12173 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12174 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12175 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12176 and V8QI are class SSE. All sufficiently small remaining vector modes
12177 must be passed in one or two integer registers.
12178 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12179 returned in memory.
12180 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12181 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12182 and must thus be handled explicitly.
12183 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12185 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12186 movv2sf_internal): Permit moving between MMX and XMM registers (since
12187 MMX areguments and return values are passed in XMM registers).
12188 (sse2_umulsidi3): Correct type and mode.
12190 2004-07-09 Richard Henderson <rth@redhat.com>
12192 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12194 2004-07-09 Eric Christopher <echristo@redhat.com>
12196 * config/rs6000/40x.md: Split into two automatons.
12198 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12199 Andrew Pinski <apinski@apple.com>
12201 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12202 on when we have more than one input file.
12203 (c_common_parse_file): Restore loop over all input files.
12204 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12206 * c-decl.c (set_type_context): New function.
12207 (pop_scope): Use it to set context of types. When we
12208 encounter a TYPE_DECL, set the context of the attached type too.
12209 (pop_file_scope): Don't call cpp_undef_all here.
12210 (diagnose_mismatched_decls): Do not complain about a second
12211 definition of an 'extern inline' function if it's not in the
12212 same translation unit. Do not complain about inline
12213 declaration after use if the use was in a different
12215 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12216 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12217 the external scope.
12218 (pushdecl_top_level): Likewise.
12219 (grokdeclarator): Clarify what is going on with setting
12220 DECL_EXTERNAL on function types, a little.
12221 (c_write_global_declarations): Don't do anything if
12222 -fsyntax-only or errors have been encountered.
12224 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12226 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12228 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12231 * pa.c (output_indirect_call): Use %r2 as the link register when
12232 calling $$dyncall with a pc-relative branch.
12234 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12236 * doc/install.texi (Binaries): Mention OpenPKG.
12238 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12240 Fix PR tree-optimization/15555
12241 * tree-dfa.c (dump_variable): If the variable is a pointer
12242 SSA_NAME, also dump its points-to information.
12243 * tree-flow.h (struct ptr_info_def): Add field
12245 (dump_points_to_info_for): Declare.
12246 (debug_points_to_info_for): Declare.
12247 * tree-optimize.c (init_tree_optimization_passes): Add a
12248 second alias analysis pass after DOM2.
12249 Move pass_del_pta to a later spot.
12250 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12251 create a name tags when we find a dereferenced pointer. Just
12252 mark the pointer dereferenced.
12253 (collect_points_to_info_for): Move code to clear points-to
12254 information to create_name_tags.
12255 (create_name_tags): New function.
12256 (compute_flow_sensitive_aliasing): Call it.
12257 (setup_pointers_and_addressables): Mark type tags for renaming
12258 here instead of ...
12259 (create_memory_tag): ... here.
12260 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12261 (dump_points_to_info_for): Declare extern.
12262 (debug_points_to_info_for): New function.
12264 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12266 * config/arc/arc.md: Switch to DFA-based scheduler description.
12267 * config/arc/arc.c: Switch to DFA-based scheduler description.
12269 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12271 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12274 2004-07-09 Richard Henderson <rth@redhat.com>
12276 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12277 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12278 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12279 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12281 * config/v850/v850-protos.h (v850_va_arg): Remove.
12282 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12283 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12284 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12285 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12286 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12288 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12291 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12292 and DImode to use +/-4k offset.
12294 2004-07-09 Richard Henderson <rth@redhat.com>
12296 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12298 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12299 (xstormy16_gimplify_va_arg_expr): Rewrite from
12300 xstormy16_expand_builtin_va_arg.
12301 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12303 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12304 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12306 * config/sh/sh-protos.h (sh_va_arg): Remove.
12307 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12308 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12309 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12311 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12312 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12313 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12314 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12316 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12317 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12318 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12319 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12321 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * config/sparc/sparc.md (return): Rewrite length formula.
12324 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12325 argument to final_scan_insn when in a delay slot.
12326 (output_sibcall): Likewise.
12328 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12330 * arm.c (arm_cpp_interwork): New variable.
12331 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12333 * arm.h (arm_cpp_interwork): Declare it.
12334 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12335 __THUMB_INTERWORK__ in the preprocessor.
12337 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12339 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12341 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12344 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12345 Override default settings to account for -m32 and -m64.
12347 2004-07-08 Randolph Chung <tausq@debian.org>
12349 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12351 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12353 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12354 before comparing it as such.
12356 2004-07-08 Richard Henderson <rth@redhat.com>
12358 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12359 temporary. Use bit arithmetic to align.
12361 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12363 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12364 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12365 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12366 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12367 add_labels_and_missing_jumps, find_jump_block,
12368 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12370 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12371 link_btr_uses, move_btr_def): Likewise.
12372 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12373 expand_builtin_expect_jump): Likewise.
12374 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12375 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12376 * cfganal.c (forwarder_block_p): Likewise.
12377 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12378 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12379 find_bb_boundaries): Likewise.
12380 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12381 merge_blocks_move_predecessor_nojumps,
12382 merge_blocks_move_successor_nojumps, insns_match_p,
12383 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12384 try_optimize_cfg): Likewise.
12385 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12386 * cfglayout.c (skip_insns_after_block, label_for_bb,
12387 record_effective_endpoints, insn_locators_initialize,
12388 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12389 * cfgmainloop.c (create_loop_notes): Likewise.
12390 * cfgrtl.c (delete_insn, delete_insn_chain,
12391 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12392 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12393 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12394 redirect_branch_edge, force_nonfallthru_and_redirect,
12395 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12396 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12397 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12398 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12399 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12400 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12401 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12402 * combine.c (combine_instructions, can_combine_p, try_combine,
12403 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12404 distribute_notes, distribute_links, insn_cuid): Likewise.
12405 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12406 invalidate_skipped_block, cse_set_around_loop,
12407 cse_end_of_basic_block, cse_main, cse_basic_block,
12408 cse_condition_code_reg): Likewise.
12409 * cselib.c (cselib_process_insn): Likewise.
12410 * ddg.c (create_ddg): Likewise.
12411 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12413 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12414 gen_label_die, dwarf2out_var_location): Likewise.
12415 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12416 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12417 last_call_insn, active_insn_p, next_label, prev_label,
12418 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12419 add_insn_before, remove_insn, add_function_usage_to,
12420 reorder_insns, find_line_note, remove_unnecessary_notes,
12421 emit_insn_after_1, classify_insn): Likewise.
12422 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12423 connect_post_landing_pads, sjlj_mark_call_sites,
12424 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12425 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12426 convert_to_eh_region_ranges): Likewise.
12427 * explow.c (optimize_save_area_alloca): Likewise.
12428 * expr.c (expand_expr_real): Likewise.
12429 * final.c (insn_current_reference_address, compute_alignments,
12430 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12431 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12432 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12433 propagate_block_delete_insn, propagate_one_insn,
12434 init_propagate_block_info, propagate_block, libcall_dead_p,
12435 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12437 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12438 expand_function_start, expand_function_end, contains,
12439 thread_prologue_and_epilogue_insns,
12440 reposition_prologue_and_epilogue_notes): Likewise.
12441 * gcse.c (constprop_register, bypass_conditional_jumps,
12442 insert_insn_end_bb, gcse_after_reload): Likewise.
12443 * genemit.c (gen_expand, gen_split): Likewise.
12444 * genpeep.c (gen_peephole, main): Likewise.
12445 * global.c (build_insn_chain): Likewise.
12446 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12447 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12448 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12449 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12450 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12451 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12452 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12453 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12454 dead_or_predicable): Likewise.
12455 * integrate.c (try_constants): Likewise.
12456 * jump.c (rebuild_jump_labels, cleanup_barriers,
12457 purge_line_number_notes, init_label_info, mark_all_labels,
12458 squeeze_notes, get_label_before, get_label_after,
12459 reversed_comparison_code_parts, simplejump_p, pc_set,
12460 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12461 delete_barrier, delete_prior_computation, delete_computation,
12462 delete_related_insns, delete_for_peephole, redirect_jump):
12464 * lcm.c (optimize_mode_switching): Likewise.
12465 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12467 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12468 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12469 * loop-iv.c (simplify_using_assignment): Likewise.
12470 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12471 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12472 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12473 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12474 check_insn_for_givs, check_final_value, update_giv_derive,
12475 basic_induction_var, product_cheap_p, check_dbra_loop,
12476 loop_insn_first_p, last_use_this_basic_block,
12477 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12478 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12479 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12480 sms_schedule_by_order): Likewise.
12481 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12482 * postreload.c (reload_cse_simplify_operands, reload_combine,
12483 reload_cse_move2add): Likewise.
12484 * predict.c (can_predict_insn_p, estimate_probability,
12485 expected_value_to_br_prob, process_note_predictions): Likewise.
12486 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12487 * profile.c (branch_prob): Likewise.
12488 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12489 detect_webs_set_in_cond_jump): Likewise.
12490 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12491 ra_print_rtl_with_bb): Likewise.
12492 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12493 * recog.c (next_insn_tests_no_inequality, find_single_use,
12494 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12495 * reg-stack.c (next_flags_user, record_label_references,
12496 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12497 compensate_edge, convert_regs_1): Likewise.
12498 * regclass.c (scan_one_insn): Likewise.
12499 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12500 regmove_optimize, fixup_match_1, single_set_for_csa,
12501 combine_stack_adjustments_for_block): Likewise.
12502 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12503 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12504 find_equiv_reg): Likewise.
12505 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12506 reload_as_needed, emit_input_reload_insns, do_output_reload,
12507 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12509 * reorg.c (find_end_label, emit_delay_sequence,
12510 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12511 get_jump_flags, rare_destination, mostly_true_jump,
12512 try_merge_delay_insns, redundant_insn, own_thread_p,
12513 fill_simple_delay_slots, fill_slots_from_thread,
12514 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12515 dbr_schedule): Likewise.
12516 * resource.c (find_basic_block, next_insn_no_annul,
12517 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12518 * rtl.h (RTX_PREV): Likewise.
12519 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12520 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12521 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12522 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12523 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12524 find_first_parameter_load, can_hoist_insn_p): Likewise.
12525 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12526 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12527 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12528 schedule_ebbs): Likewise.
12529 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12530 is_conditionally_protected, can_schedule_ready_p,
12531 add_branch_dependences, debug_dependencies): Likewise.
12532 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12534 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12535 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12536 set_dominates_use, ujump_to_loop_cont): Likewise.
12537 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12538 * varasm.c (output_constant_pool_1): Likewise.
12540 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12542 * tree-scalar-evolution.c: New file.
12543 * tree-scalar-evolution.h: New file.
12544 * tree-ssa-loop-niter.c: New file.
12545 * Makefile.in (SCEV_H): New.
12546 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12547 * cfgloop.h (struct loop): Add bounds field.
12548 * tree-flow.h (struct tree_niter_desc): New type.
12549 (number_of_iterations_cond, number_of_iterations_exit,
12550 loop_niter_by_eval, find_loop_niter_by_eval,
12551 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12552 free_numbers_of_iterations_estimates): Declare.
12553 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12554 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12555 * doc/invoke.texi (max-iterations-to-track): Document.
12557 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12559 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12560 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12561 (MODE_AFTER): Add cast appropriately.
12562 * config/sh/sh.md (movdi splitter): Likewise.
12563 (casesi_worker_2): Add const qualifier appropriately.
12564 (eh_return): Remove unused variable.
12565 (insv): Initialize v;
12567 2004-07-08 Richard Henderson <rth@redhat.com>
12569 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12570 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12571 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12572 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12573 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12575 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12576 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12577 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12578 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12580 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12581 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12582 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12583 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12585 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12586 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12587 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12588 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12590 * config/i860/i860-protos.h (i860_va_arg): Remove.
12591 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12592 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12593 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12595 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12597 * system.h: Prototype getpagesize if missing.
12598 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12599 * configure: Regenerate.
12600 * config.in: Regenerate.
12602 2004-07-08 Richard Henderson <rth@redhat.com>
12604 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12605 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12606 (fr30_gimplify_va_arg_expr): New.
12607 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12608 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12610 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12613 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12614 of asm_noperands result.
12616 2004-07-08 Richard Henderson <rth@redhat.com>
12618 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12619 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12620 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12621 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12623 2004-07-08 Richard Henderson <rth@redhat.com>
12625 * builtins.c (ind_gimplify_va_arg_expr): New.
12626 * tree.h (ind_gimplify_va_arg_expr): Declare.
12627 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12629 2004-07-08 Jan Beulich <jbeulich@novell.com>
12631 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12632 patterns also on vector elements other than the first one.
12633 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12636 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12638 * config/rs6000/darwin-ldouble.c: Correct reference
12639 to the Linnainmaa paper.
12641 2004-07-08 Richard Henderson <rth@redhat.com>
12643 * config/arc/arc-protos.h (arc_va_arg): Remove.
12644 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12645 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12646 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12648 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12649 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12650 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12651 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12653 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12655 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12657 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12659 * c-decl.c (static_ctors, static_dtors): Make static.
12660 (pop_file_scope): Call c_common_write_pch and
12661 cgraph_finalize_compilation_unit here.
12662 (build_cdtor): Moved here from c-objc-common.c; simplify.
12663 (c_write_global_declarations_1): Clarify comment.
12664 (c_write_global_declarations): Close the external scope before
12665 doing anything else. Call build_cdtor, cgraph_optimize, and
12666 mudflap_finish_file here.
12667 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12669 * c-objc-common.c: No need to include cgraph.h.
12670 (build_cdtor): Moved to c-decl.c.
12671 (c_objc_common_finish_file): Delete.
12672 * c-tree.h: Update to match.
12673 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12674 (generate_static_references): Set TREE_USED before calling finish_decl.
12675 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12676 on the static_instances_decl.
12678 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12680 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12681 decls when there is only one input translation unit.
12682 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12683 change of 2004-07-05; do not treat declarations with
12684 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12685 * opts.c (cur_in_fname): Delete.
12686 * opts.h: Likewise.
12687 * tree.c: Revert changes of 2004-07-05; no special treatment
12688 for TRANSLATION_UNIT_DECLs.
12689 * Makefile.in (tree.o): Update dependencies.
12691 2004-07-08 Roger Sayle <roger@eyesopen.com>
12693 * builtins.c (fold_builtin_strcpy): Merge functionality from
12694 simplify_builtin_strcpy. Add additional len argument. No longer
12695 static. Remove function prototype.
12696 (fold_builtin_strncpy): Likewise integrate functionality from
12697 simplify_builtin_strncpy. Add additional slen argument. No
12698 longer static. Remove function prototype.
12699 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12700 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12701 types of "ignore" and "unlocked" parameters to bool.
12702 (fold_builtin_1): Add additional ignore argument. Call renamed
12703 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12704 builtins. Update arguments to fold_builtin_strncpy and
12705 fold_builtin_strcpy. Add function prototype.
12706 (fold_builtin): Add additional Boolean ignore argument to pass
12708 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12709 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12710 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12712 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12713 simplify_builtin_strncpy): Delete function prototypes.
12714 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12715 fold_builtin_strncpy): Add function prototypes here.
12716 (fold_builtin): Update function prototype with new "bool ignore".
12718 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12719 (ccp_fold_builtin): Update call to fold_builtin. Call
12720 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12721 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12722 simplify_builtin_strncpy respectively.
12723 * fold-const.c (fold): Update call to fold_builtin.
12725 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12727 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12730 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12731 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12732 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12733 * calls.c: Remove ifdefs of macros above.
12734 * functions.c: Likewise.
12735 * expr.c: Likewise.
12737 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12739 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12740 (arch attribute): Delete.
12741 (current_function_calls_alloca attribute): Rename into calls_alloca.
12742 (calls_eh_return): New attribute.
12743 (leaf_function): Likewise.
12744 (length attribute): Fix formula for sibcalls.
12745 (return insn): Correctly compute the 'length' attribute.
12746 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12748 2004-07-08 Richard Henderson <rth@redhat.com>
12750 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12751 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12752 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12753 * tree-eh.c (lower_eh_constructs_1): Likewise.
12754 * tree-sra.c (sra_walk_modify_expr): Likewise.
12755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12756 (eliminate_unnecessary_stmts): Likewise.
12757 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12758 * tree-tailcall.c (optimize_tail_call): Likewise.
12759 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12761 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12762 Jakub Jelinek <jakub@redhat.com>
12764 * config/i386/i386.c (override_options): Enable
12765 SSE prefetches with -mtune, as long as we are
12766 compiling for i686 or higher. All i686 processors
12767 accept SSE prefetches as NOPS, some i586's don't.
12769 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12772 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12774 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12776 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12777 the handling of clobbering ASM_EXPRs.
12779 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12782 * config/sparc/sparc.c (function_value): In 64-bit mode,
12783 return the aggregates larger than 16 bytes like unions.
12785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12788 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12789 'temp' is zero, generate new pseudos as needed and emit the
12790 sequence of insns in single-assignment form. Resync comments
12792 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12793 function before reload.
12795 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12797 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12799 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12801 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12802 Allocation is signed.
12803 (VEC_reserve): Return flag, allocation is signed.
12805 2004-07-08 Richard Henderson <rth@redhat.com>
12807 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12808 OBJ_TYPE_REF_OBJECT.
12810 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12811 Neil Booth <neil@daikokuya.co.uk>
12815 * c-decl.c (finish_struct): Ensure bit-fields are given the
12817 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12818 the precision to match as well as the mode.
12819 * expr.c (reduce_to_bit_field_precision): New function.
12820 (expand_expr_real_1): Reduce expressions of bit-field type to
12822 * langhooks.h (reduce_bit_field_operations): New hook.
12823 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12825 * c-lang.c, objc/objc-lang.c
12826 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12827 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12829 * tree.c (build_nonstandard_integer_type): New function.
12830 * tree.h (build_nonstandard_integer_type): New prototype.
12831 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12832 conversions between integer and boolean types as useless.
12834 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12836 * c-common.c (c_common_nodes_and_builtins): Do not
12837 create __builtin_ptrdiff_t and __builtin_size_t.
12839 2004-07-08 Andrew Pinski <apinski@apple.com>
12841 * Makefile.in (libbackend.o): Add -combine to the gcc
12844 2004-07-08 Nick Clifton <nickc@redhat.com>
12846 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12849 2004-07-08 Richard Henderson <rth@redhat.com>
12851 * except.c (expand_eh_region_start, expand_eh_region_end,
12852 expand_eh_handler, expand_eh_region_end_cleanup,
12853 expand_start_all_catch, expand_start_catch, expand_end_catch,
12854 expand_end_all_catch, expand_eh_region_end_allowed,
12855 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12856 expand_eh_region_end_fixup): Remove.
12857 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12858 cleanups, outer_cleanups, label_chain, exception_region.
12859 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12860 (struct label_chain): Remove.
12861 (struct stmt_status): Remove x_stack_block_stack.
12862 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12863 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12864 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12865 end_cleanup_deferral, last_cleanup_this_contour,
12866 containing_blocks_have_cleanups_or_stack_level,
12867 any_pending_cleanups): Remove.
12868 (expand_null_return_1): Take no arguments.
12869 (expand_label, expand_naked_return, expand_return,
12870 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12871 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12872 expand_end_case_type): Don't use any of them.
12873 * calls.c (expand_call): Likewise.
12874 * dojump.c (do_jump): Likewise.
12875 * function.c (expand_function_end): Likewise.
12876 * expr.c (store_expr, expand_expr_real_1): Likewise.
12877 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12878 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12879 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12880 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12881 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12882 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12883 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12884 for WITH_CLEANUP_EXPR.
12885 (gimple_push_cleanup): Likewise.
12886 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12887 * print-tree.c (print_node): Likewise.
12888 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12889 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12890 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12891 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12892 (GOTO_SUBROUTINE_EXPR): Remove.
12893 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12894 (DECL_TOO_LATE): Remove.
12895 * except.h, tree.h: Update decls.
12897 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12899 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12900 * passes.c (rest_of_handle_final): Handle symout.
12901 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12903 (rest_of_handle_sched): Break out SMS. Remove ifs for
12904 flag_schedule_insns and flag_modulo_sched.
12905 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12906 collect at the end.
12907 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12908 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12909 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12910 rest_of_handle_mode_switching, rest_of_handle_jump,
12911 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12912 rest_of_handle_jump2, rest_of_handle_postreload,
12913 rest_of_handle_flow2, rest_of_clean_state,
12914 rest_of_handle_shorten_branches,
12915 rest_of_handle_prologue_epilogue,
12916 rest_of_handle_branch_target_load_optimize): New.
12917 (rest_of_compilation): Call the above. Remove ggc_collect
12918 calls moved to rest_of_handle_*.
12919 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12921 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12922 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12923 * except.h (set_nothrow_function_flags): Update comment.
12924 * function.c (current_function_nothrow): Remove.
12925 * output.h (current_function_nothrow): Remove.
12926 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12927 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12929 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12932 * reorg.c: Revert 2004-06-30 change.
12933 (find_end_label): If HAVE_epilogue and !HAVE_return,
12934 return 0 instead of creating a label at the end of the insn chain.
12935 (optimize_skip): Account for the failure mode of find_end_label.
12936 (fill_simple_delay_slots): Likewise.
12937 (fill_slots_from_thread): Likewise.
12938 (relax_delay_slots): Likewise.
12940 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12942 * tree-flow.h (addressable_vars): Declare.
12943 * tree-ssa-alias.c (addressable_vars): Define.
12944 (setup_pointers_and_addressables): Add addressable variables
12945 to addressable_vars.
12946 * tree-ssa-operands.c (get_stmt_operands): Move
12947 handling of ASM_EXPRs ...
12948 (get_asm_expr_operands): ... here.
12949 When the ASM_EXPR clobbers memory, also clobber addressable
12951 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12952 (delete_tree_ssa): Reset addressable_vars.
12954 2004-07-07 Jan Beulich <jbeulich@novell.com>
12955 Richard Henderson <rth@redhat.com>
12957 * varasm.c (assemble_variable): Use assemble_zeros for
12958 zero-initialized variables.
12959 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12960 for SECCAT_BSS and SECCAT_TBSS.
12962 2004-07-07 Jan Beulich <jbeulich@novell.com>
12964 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12966 * expmed.c (emit_store_flag): Also special-case double-word
12967 (in-)equality comparison against -1.
12969 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12970 passing arguments the containers for which are registers.
12972 * calls.c (emit_library_call_value_1): Use mode of function parameter
12973 rather than that of argument since constants have none.
12975 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12977 Introduce H8SX support.
12978 * expr.c (expand_strcpy): Renamed and moved to...
12979 * builtins.c (expand_movstr): ... here. Tweak.
12980 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12981 computed or has side effects.
12982 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12983 unused, or if mempcpy fails. Adjust the return value in the
12984 latter case. Use movstr if everything else fails.
12985 * doc/md.texi (movstr): Document.
12986 (movmemM, clrmemM): Fix explanation of memory block operands.
12987 * config/h8300/h8300.md (stpcpy): Renamed to...
12988 (movstr): ... this. Adjust.
12989 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12990 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12991 movmem* and clrstr* to clrmem*.
12992 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12993 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12994 GENERAL_REGS, always.
12995 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12996 getting the stack pointer as addr.
12997 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12998 from general_operand_dst.
12999 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13001 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13002 instead of requiring it to match only before reload.
13003 (stpcpy_internal_normal): New, normal-mode variant of...
13004 (stpcpy_internal): ... this. Add modes to operands. Disparage
13005 `D' instead of requiring it to match only before reload.
13006 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13008 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13009 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13011 * config/h8300/h8300.md (attr type): Add call.
13012 (attr can_delay): If type is call, set it no.
13013 (call, call_value): Set type to call.
13014 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13015 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13016 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13017 * tree.c (get_narrower): Don't narrow integral types into
13018 non-integral types.
13019 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13020 frame_size *before* the first use.
13021 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13023 (peephole2): Don't widen instructions that push SP. Move
13024 decrement of SP to the end of all stm-generating peepholes.
13025 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13026 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13027 and OR to set it to all ones.
13028 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13029 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13030 (call, call_value): Set can_delay to "no".
13031 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13032 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13033 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13034 * config/h8300/h8300.md (*brabit): Remove.
13035 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13036 zero_extract. Use bit_memory_operand as the predicate for
13037 operand 1 and 'WU' as the constraint. Check the difference
13038 between the base length and the final one when deciding which
13039 type of branch to use.
13040 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13041 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13042 Use convert_move to extend the result for TARGET_H8300SX. Check
13043 for QImode memory references. Optimize the case where the
13044 destination is a paradoxical subreg.
13045 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13046 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13047 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13048 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13049 * config/h8300/h8300.md: Include mova.md
13050 (length_table): Add mova and mova_zero.
13051 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13052 after all constant addresses for '%R', '%X', '%T' and '%S'.
13053 (h8300_mova_length): New function.
13054 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13055 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13056 dependencies for s-config, etc.
13057 * config/h8300/gemova.sh: New file.
13058 * config/h8300/mova.md: Generated.
13059 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13060 * config/h8300/h8300.c (h8300_bitfield_length): New.
13061 (nibble_operand): Adjust.
13062 (h8300_binary_length): Handle conditional binary op.
13063 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13064 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13065 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13066 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13067 constraints. WU is introduced as a variant of U that requires a
13068 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13069 * config/h8300/h8300.md (attr type): Added bitbranch.
13070 (attr length_table): Added bitfield and bitbranch.
13071 (attr length): Compute bitbranch length.
13072 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13073 least-significant bit of a byte.
13074 (brabit, brabc, brabs): New.
13075 (insv, extzv): Emit bfst and bfld on H8300SX.
13076 (bfld, bfst, seq, sne): New.
13077 (bstzhireg, cmpstz, bstz, bistz): New.
13078 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13079 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13080 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13081 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13082 (h8sx_unary_memory_operator): New function.
13083 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13084 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13085 * config/h8300/h8300.md: Add peepholes to combine reloads and
13087 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13088 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13089 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13090 (and?i, ior?i, xor?i): Likewise.
13091 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13092 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13093 Various whitespace fixes.
13094 (h8300_constant_length): New function, split out from...
13095 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13096 (h8300_classify_operand): Use IN_RANGE.
13097 (h8300_classify_operand): Use h8300_constant_length.
13098 (h8300_short_move_mem_p): Tighten size check.
13099 (h8sx_mergeable_memrefs_p): Tighten equality check.
13100 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13101 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13103 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13104 * config/h8300/crtn.asm: Likewise.
13105 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13106 if __H8300SX__ is defined.
13107 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13108 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13109 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13110 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13111 addresses as mode-dependent.
13112 * config/h8300/h8300.c (print_operand_address): Update call to
13114 (h8300_get_index): Take a mode argument. Rework to fix an
13115 earlier misunderstanding.
13116 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13117 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13118 into a register if TARGET_H8300SX.
13119 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13120 TARGET_H8300SX. Also disable related define_splits.
13121 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13122 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13123 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13124 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13125 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13126 (EXTRA_CONSTRAINT_STR): Check it.
13127 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13129 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13130 * config/h8300/h8300.md (length_table): Add mov_imm4.
13131 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13132 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13133 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13135 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13136 * config/h8300/h8300.c (h8300_reorg): New function.
13137 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13138 * config/h8300/h8300.md (length): Subtract the length of the
13139 delay slot from (pc) when checking the range of forward branches.
13140 (delay_slot, can_delay): New attributes.
13141 (define_delay): Add bra/s handling.
13142 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13143 (jump): Add delayed-branch handling.
13144 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13145 * expr.c (expand_strcpy): New function.
13146 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13147 (expand_builtin_stpcpy): Likewise.
13148 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13149 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13150 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13151 handling to improve register allocation for -fno-omit-frame-pointer.
13152 (h8sx_split_movmd): Delete, moving er6 handling into...
13153 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13154 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13155 (movmd): Add calls to copy_rtx.
13156 (movmd_internal): In the second alternative, allow the initial and
13157 final destination registers to be different . Update the splitter
13158 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13159 instead of h8sx_split_movmd.
13160 (stpcpy, movsd): New expanders.
13161 (movsd_internal): New define_insn.
13162 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13163 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13164 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13165 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13166 and DESTINATION_REGS.
13167 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13168 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13169 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13170 (h8300_move_ratio): Declare.
13171 (MOVE_RATIO): Use it.
13172 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13173 (h8300_init_once): Initialize it.
13174 (h8300_reg_class_from_letter): New function.
13175 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13176 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13177 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13178 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13179 (movstrsi, movmd): New expanders.
13180 (movmd_internal): New insn.
13181 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13182 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13183 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13184 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13185 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13186 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13187 * config/h8300/h8300.c (nibble_operand): Fix warning.
13188 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13189 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13190 (movsf_h8300h): Disable for TARGET_H8300SX.
13191 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13192 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13193 h8300_stm_parallel and h8300_return_parallel.
13194 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13195 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13196 h8300_stm_parallel, h8300_return_parallel): New functions.
13197 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13198 if TARGET_H8300SX. Use h8300_push_pop.
13199 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13200 and final pop when generating h8sx code. Always emit some form
13202 * config/h8300/h8300.md: Don't enforce register alignment in
13203 stm peepholes if TARGET_H8300SX.
13204 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13205 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13206 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13207 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13208 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13209 (MULTILIB_DIRNAMES): Add a directory for it.
13210 (MULTILIB_MATCHES): Delete.
13211 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13212 * final.c (walk_alter_subreg): Handle addresses with subregs
13213 inside a ZERO_EXTEND or AND.
13214 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13215 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13217 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13218 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13219 @(dd,Rn.w) and @(dd,ERn.L).
13220 (h8300_displacement_size): Take the whole address as argument.
13221 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13222 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13223 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13224 (h8sx_mergeable_memrefs_p): Declare.
13225 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13226 (HAVE_PRE_INCREMENT): Likewise.
13227 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13228 addresses for TARGET_H8300SX,
13229 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13231 (movb_length_table, movl_length_table): New tables.
13232 (movw_length_table): Define to movb_length_table.
13233 (h8300_displacement_size): New, split out from...
13234 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13235 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13236 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13237 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13238 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13239 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13240 (h8sx_unary_shift_operator): Get the mode from the operator.
13241 (binary_shift_operator): Likewise.
13242 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13243 a memory reference, check whether the reference is offsettable.
13244 (length_table): Add movb, movw and movl.
13245 (movqi): Add new h8sx pattern. Don't force one operand to be a
13246 register when generating h8sx code.
13247 (movhi, movsi, movsf): Likewise.
13248 (movstrictqi): Use the length_table attribute.
13249 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13250 (addqi3): Split into a define_expand and define_insn. Don't accept
13251 memory operands in the expander. Use h8300_operands_match_p to
13252 check for matching operands in the define_insn.
13253 (subqi3, negqi2, one_cmplqi2): Likewise.
13254 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13255 in any patterns that are unused in h8sx code. In the h8sx patterns,
13256 use h8300_operands_match_p to check whether operands match.
13257 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13258 one_cmpl[hs]i3): Likewise.
13259 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13261 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13262 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13263 (h8300_insn_length_from_table): Add a second parameter.
13264 (output_h8sx_shift): Declare.
13265 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13266 (EXTRA_CONSTRAINT): Replace with...
13267 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13268 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13269 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13270 and h8sx_binary_shift_operator.
13271 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13272 for TARGET_H8300SX.
13273 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13274 (bit_memory_operand, fix_bit_operand): Likewise.
13275 (h8300_length_table_for_insn): Remove.
13276 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13278 (h8300_short_immediate_length, h8300_binary_length): New functions.
13279 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13280 (output_plussi): Use sub to add negative constants.
13281 (compute_plussi_length): Adjust accordingly.
13282 (h8sx_single_shift_type): New enum.
13283 (h8sx_single_shift, h8sx_unary_shift_operator,
13284 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13285 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13286 single h8sx instruction. Return false in this case.
13287 * config/h8300/h8300.md (length_table): Add short_immediate.
13288 (length): Pass the operand array to h8300_insn_length_from_table.
13289 (adjust_length): Assume "no" for insns with a length_table attribute.
13290 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13291 (*addhi3_h8300hs): Don't use for h8sx.
13292 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13294 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13295 1's predicate to nonimmediate_operand. Only skip default expansion
13296 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13297 for single h8sx shift instructions.
13298 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13299 * config/h8300/h8300.c (nibble_operand): Split out of...
13300 (reg_or_nibble_operand): ... this.
13301 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13302 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13303 umulhisi3): Introduce expand, and introduce separate insns for
13304 sign- or zero-extended REG and already-extended CONST_INT.
13305 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13306 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13307 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13308 (subhi3): Likewise. Don't accept immediates for operand 1.
13309 Remove the early clobber from second alternative of the h8300s pattern.
13310 (subsi3): Generalize for h8sx. Force operand 2 into a register
13311 on plain h8300 targets.
13312 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13313 (subsi3_h8300h): Generalize for h8sx.
13314 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13315 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13316 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13317 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13318 (TARGET_H8300SXMUL): New.
13319 (CONST_OK_FOR_P): New.
13320 (CONST_OK_FOR_LETTER_P): Adjust.
13321 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13322 umulhisi3): Accept 4-bit immediate on H8SX.
13323 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13324 (udivsi3, divhi3, udivsi3, divsi3): New.
13325 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13326 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13327 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13328 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13329 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13330 Add ADDRESSOF to the bit_operand entry.
13331 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13332 (h8300_src_operand): Likewise.
13333 (bit_operand): Check nonimmediate_operand rather than general_operand.
13334 Accept any nonimmediate_operand in h8sx code.
13335 (h8300_and_costs): Initialize operands[1].
13336 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13337 (h8300_operand_class): New enum.
13338 (h8300_length_table): New typedef.
13339 (addb_length_table, addw_length_table, addl_length_table,
13340 logicl_length_table): New tables.
13341 (logicb_length_table, logicw_length_table): New macros.
13342 (h8300_classify_operand, h8300_length_from_table,
13343 h8300_length_table_for_insn, h8300_unary_length,
13344 h8300_insn_length_from_table): New functions.
13345 (output_plussi): Only use adds and subs for register destinations.
13346 Disable redundant clause.
13347 (compute_plussi_cc): Likewise.
13348 (compute_plussi_length): Likewise. Use h8300_length_from_table
13349 to work out the length of an insn.
13350 (output_logical_op): Only use narrower immediate instructions
13351 if the destination is a register.
13352 (compute_logical_op_cc): Likewise.
13353 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13354 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13355 * config/h8300/h8300.md (length_table): New attribute.
13356 (length): When an instruction has a length_table attribute, use
13357 h8300_insn_length_from_table to calculate its default length.
13358 (cmpqi): Use h8300_dst_operand for the first operand and
13359 h8300_src_operand for the second.
13360 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13361 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13362 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13363 iorsi3, xorhi3, xorsi3): Likewise.
13364 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13365 so that it allows any combination of operands for TARGET_H8300SX.
13366 (iorqi3, xorqi3): Likewise.
13367 (cmpqi): Use the length_table attribute.
13368 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13369 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13370 (cmpqi): Add 'Q' constraint.
13371 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13372 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13373 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13374 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13375 (TARGET_H8300S): True for both -ms and -msx.
13376 (TARGET_H8300SX): New macro.
13377 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13378 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13379 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13380 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13381 [Temporary change.]
13382 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13383 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13384 16-bit pointers and 32-bit ints.
13385 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13386 CONST_DOUBLE with mode no wider than SImode.
13387 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13389 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13390 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13392 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13393 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13394 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13396 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13398 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13400 2004-07-07 Per Bothner <per@bothner.com>
13402 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13404 2004-07-07 Mike Stump <mrs@apple.com>
13406 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13407 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13408 (machopic_finish): Likewise.
13410 2004-07-07 Richard Henderson <rth@redhat.com>
13412 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13413 through any value-preserving cast.
13415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13417 * function.c (assign_parm_find_data_types): Call
13418 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13420 2004-07-07 Steven Bosscher <stevenb@suse.de>
13422 * tree-cfg.c (group_case_labels): Remove case labels that have
13423 the same target as the default case.
13425 2004-07-07 Steven Bosscher <stevenb@suse.de>
13427 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13428 regardless of DECL_LANG_SPECIFIC being present or not.
13429 * tree.h (DECL_NUM_STMTS): Purge.
13431 2004-07-07 Andrew Pinski <apinski@apple.com>
13433 * configure: Regenerate with the right autoconf.
13435 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13437 * ifcvt.c (total_bb_rtx_cost): New function.
13438 (find_if_case_1): Compare rtx_cost of basic block to cost of
13440 (find_if_case_2): Same.
13442 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13445 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13446 (output_return): Likewise.
13447 (output_sibcall): Abort if !flag_delayed_branch.
13448 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13449 (emit_and_preserve): New function.
13450 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13451 indirect jump to the thunked-to function if !flag_delayed_branch.
13452 * config/sparc/sparc.md (delayed_branch): New attribute.
13453 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13454 attribute to compute the length of the insn.
13455 (goto_handler_and_restore): Likewise.
13457 2004-07-07 Andrew Pinski <apinski@apple.com>
13459 PR tree-optimization/15777
13460 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13462 * expr.c (expand_expr_real_1): Fix formating.
13463 BUFFER_REF and IN_EXPR are dead.
13464 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13465 * tree-inline.c (estimate_num_insns_1): Likewise.
13466 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13467 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13468 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13470 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13472 * collect2.c (dump_file): Don't call cplus_demangle if
13473 HAVE_LD_DEMANGLE is defined.
13474 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13475 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13476 if HAVE_LD_DEMANGLE is defined.
13478 * configure.ac (--with-demangler-in-ld): Added
13479 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13480 --with-demangler-in-ld is used.
13481 * config.in: Regenerated.
13482 * configure: Likewise.
13484 2004-07-07 Roger Sayle <roger@eyesopen.com>
13486 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13487 for simple floating point operations "fp", double precision
13488 multiplication "dmul", and single and double precision division
13489 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13490 (ppc630_cost): New table split from ppc620_cost, to distinguish
13491 differences in floating point latencies.
13492 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13493 (rs6000_rtx_costs): Add support for single and double precision
13494 floating point addition, subtraction, multiplication, division,
13495 fused-multiply-add, fused-multiply-sub, negation, absolute value
13496 and negative absolute value. Tweak MEM case to use prefered idiom.
13498 2004-07-07 Richard Henderson <rth@redhat.com>
13500 * tree-flow-inline.h (may_propagate_copy): Move...
13501 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13502 attempt to copy between types requiring conversion.
13503 * tree-flow.h (may_propagate_copy): Update decl.
13504 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13506 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13508 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13509 from -mtune= option.
13511 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13513 * builtins.c: Rename movstr*, except for movstrict*, to
13514 movmem* and clrstr* to clrmem*.
13515 * expr.c: Likewise.
13516 * expr.h: Likewise.
13517 * genopinit.c: Likewise.
13518 * integrate.c: Likewise.
13519 * local-alloc.c: Likewise.
13520 * optabs.c: Likewise.
13521 * optabs.h: Likewise.
13522 * config/alpha/alpha.h: Likewise.
13523 * config/alpha/alpha.md: Likewise.
13524 * config/arm/arm-protos.h: Likewise.
13525 * config/arm/arm.c: Likewise.
13526 * config/arm/arm.md: Likewise.
13527 * config/avr/avr.md: Likewise.
13528 * config/c4x/c4x.c: Likewise.
13529 * config/c4x/c4x.md: Likewise.
13530 * config/frv/frv.md: Likewise.
13531 * config/i386/i386-protos.h: Likewise.
13532 * config/i386/i386.c: Likewise.
13533 * config/i386/i386.h: Likewise.
13534 * config/i386/i386.md: Likewise.
13535 * config/i860/i860.c: Likewise.
13536 * config/i860/i860.md: Likewise.
13537 * config/ip2k/ip2k.md: Likewise.
13538 * config/ip2k/libgcc.S: Likewise.
13539 * config/ip2k/t-ip2k: Likewise.
13540 * config/m32r/m32r.c: Likewise.
13541 * config/m32r/m32r.md: Likewise.
13542 * config/mcore/mcore.md: Likewise.
13543 * config/mips/mips.c: Likewise.
13544 * config/mips/mips.md: Likewise.
13545 * config/ns32k/ns32k.c: Likewise.
13546 * config/ns32k/ns32k.h: Likewise.
13547 * config/ns32k/ns32k.md: Likewise.
13548 * config/pa/pa.c: Likewise.
13549 * config/pa/pa.md: Likewise.
13550 * config/pdp11/pdp11.h: Likewise.
13551 * config/pdp11/pdp11.md: Likewise.
13552 * config/rs6000/rs6000.c: Likewise.
13553 * config/rs6000/rs6000.md: Likewise.
13554 * config/s390/s390-protos.h: Likewise.
13555 * config/s390/s390.c: Likewise.
13556 * config/s390/s390.md: Likewise.
13557 * config/sh/lib1funcs.asm: Likewise.
13558 * config/sh/sh.c: Likewise.
13559 * config/sh/sh.md: Likewise.
13560 * config/sh/t-sh: Likewise.
13561 * config/sparc/sparc.h: Likewise.
13562 * config/vax/vax.md: Likewise.
13563 * config/xtensa/xtensa.c: Likewise.
13564 * config/xtensa/xtensa.md: Likewise.
13565 * doc/invoke.texi: Likewise.
13566 * doc/md.texi: Likewise.
13567 * doc/rtl.texi: Likewise.
13569 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13572 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13573 * config/mips/mips.c (mips_declare_common_object): New function,
13574 mostly split out from...
13575 (mips_output_aligned_decl_common): ...here.
13576 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13577 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13578 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13579 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13581 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13584 * function.c (assign_parms): Fix typo from previous change.
13586 2004-07-07 Jason Merrill <jason@redhat.com>
13589 * doc/extend.texi (C++ Interface): Correct information and
13592 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13597 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13600 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13603 * config/m32r/m32r.c (m32r_function_symbol): New function:
13604 Generate a symbol name RTX with the correct m32r specific flags
13606 (block_move_call): Use new function to generate correct symbol.
13607 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13608 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13611 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13613 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13614 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13615 TYPE_BINFO_BASETYPE): Remove.
13616 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13618 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13620 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13621 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13622 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13623 (struct tree_binfo): Rename base_types to base_binfos.
13624 * alias.c (record_component_aliases): Adjust BINFO macros.
13625 * dbxout.c (dbxout_type): Likewise.
13626 * dwarf2out.c (gen_member_die): Likewise.
13627 * sdbout.c (sdbout_one_type): Likewise.
13628 * tree-dump.c (deque_and_dump): Likewise.
13629 * config/i386/i386.c (classify_argument,
13630 contains_128bit_aligned_vector_p): Likewise.
13632 2004-07-07 Nick Clifton <nickc@redhat.com>
13634 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13635 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13637 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13639 * vec.h: Fix the example use.
13641 2004-07-06 Richard Henderson <rth@redhat.com>
13643 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13644 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13645 * tree-inline.c (copy_body_r, setup_one_parameter,
13646 initialize_inlined_parameters, expand_call_inline,
13647 declare_inline_vars): Don't check it.
13648 (expand_calls_inline): Remove old version, rename new version
13649 from gimple_expand_calls_inline.
13650 * tree-optimize.c (execute_gimple): Remove.
13651 (pass_gimple): Don't run anything.
13653 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13655 * doc/sourcebuild.texi: Use semicolons instead of commas in
13658 2004-07-06 Richard Henderson <rth@redhat.com>
13660 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13661 (sra_walk_modify_expr, scan_init): Likewise.
13662 (generate_element_zero): Check visited before scanning children.
13663 (generate_element_init): Set visited on error.
13664 (scalarize_init): Handle generate_element_init failure similar
13667 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13669 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13670 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13672 2004-07-06 Richard Henderson <rth@redhat.com>
13674 * config/i386/i386.c (legitimize_pic_address): Make static.
13675 (legitimize_address): Handle CONST with TLS operand.
13676 (ix86_expand_move): Don't call legitimize_pic_address directly.
13677 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13679 2004-07-06 Roger Sayle <roger@eyesopen.com>
13681 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13682 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13683 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13684 is currently executed unconditionally, i.e. not in "else_bb".
13686 2004-07-06 Steven Bosscher <stevenb@suse.de>
13688 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13690 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13692 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13694 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13695 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13696 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13698 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13700 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13702 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13705 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13707 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13708 * expr.c (expand_expr_real_1): Ditto.
13709 * tree-inline.c (estimate_num_insns_1): Ditto.
13710 * tree-pretty-print.c (dump_generic_node): Ditto.
13711 (op_symbol): Ditto.
13714 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13716 * tree-ssa-pre.c (reference_node_pool): New pool.
13717 (find_or_generate_expression): Class 'r' is okay too.
13718 (create_value_expr_from): Ditto.
13719 (add_to_sets): LHS should not include vuses.
13720 (eliminate): Ditto.
13721 (compute_avail): Reverse ordering of tests.
13722 Valuize INDIRECT_REF as well.
13724 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13726 PR rtl-optimization/16380
13727 * loop.c (check_dbra_loop): Sink comparison instructions if they
13728 do something other than set cc0.
13730 2004-07-06 James E Wilson <wilson@specifixinc.com>
13732 * doc/interface.texi (longjmp and automatic variables): Delete
13733 paragraph recommending taking the address of a variable.
13735 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13737 * vec.h (VEC_embedded_alloc): Remove.
13738 (VEC_embedded_size, VEC_embedded_init): New.
13739 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13741 (VEC_truncate): New.
13742 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13743 (vec_embedded_alloc): Remove.
13744 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13745 (vec_embedded_alloc): Remove.
13747 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13749 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13750 (gt-langhooks.h): Remove.
13752 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13754 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13756 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13758 * config/sparc/sparc.c (get_pc_symbol): Rename into
13759 add_pc_to_pic_symbol.
13760 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13761 (load_pic_register): Account for previous changes.
13762 Use reg_names. Don't create the label twice.
13763 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13764 UNSPEC_LOAD_PCREL_SYM.
13765 (get_pc): Rename into load_pcrel_sym. Add predicate to
13766 operands. Remove condition.
13768 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13770 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13771 RECORD, UNION & QUAL_UNION is actually a binfo.
13773 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13774 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13775 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13776 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13777 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13778 (gen_inheritance_die): Likewise.
13779 * tree-dump.c (deque_and_dump): Likewise.
13780 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13782 2004-07-06 Steven Bosscher <stevenb@suse.de>
13784 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13786 * config/mcore/mcore.md: Model memory latency with a simple DFA
13787 pipeline description instead of a define_function_unit.
13789 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13791 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13792 * langhooks.h (var_mod_type_p): Likewise.
13793 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13794 * expr.c (count_type_elements): Properly handle return from
13795 array_type_nelts and properly test for overflow.
13796 * gimplify.c (gimplify_init_constructor): Properly handle return
13797 from array_type_nelts.
13798 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13799 * integrate.c (copy_decl_for_inlining): Correct comments.
13800 * tree-inline.c (remap_decl): Update comments, remove dead code,
13801 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13802 (remap_type): Only remap if variably modified by vars in function
13804 (copy_body_r): Use compatible_type langhooks to see when can fold.
13805 (setup_one_parameter): Don't remap type.
13806 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13807 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13808 compute TREE_INVARIANT for decl case.
13809 (find_var_from_fn): New function.
13810 (variably_modified_type_p): Add arg and call new function.
13811 * tree.h (variably_modified_type_p): Add extra arg.
13813 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13815 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13816 (goto_handler_and_restore_v9): Delete disabled insn.
13817 (goto_handler_and_restore_v9_sp64): Likewise.
13819 2004-07-05 Roger Sayle <roger@eyesopen.com>
13821 * calls.c (load_register_parameters): Call expand_shift instead
13822 of expand_binop with ashl_optab (or other shift optab) directly.
13823 * expr.c (emit_group_load, emit_group_store): Likewise.
13824 * function.c (assign_parm_setup_block): Likewise.
13825 * stmt.c (shift_return_value): Likewise.
13827 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13829 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13831 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13833 * doc/sourcebuild.texi: Revert previous patch.
13835 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13837 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13838 TARGET_MEM_FUNCTIONS.
13839 * system.h: Poison TARGET_MEM_FUNCTIONS.
13840 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13841 bcmp_libfunc, bzero_libfunc): Remove.
13842 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13844 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13845 * doc/standards.texi: Don't mention calling BSD string functions.
13846 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13847 * config/vax/t-memfuncs: New.
13848 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13849 config/memset.c: New.
13850 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13851 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13853 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13854 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13855 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13856 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13857 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13858 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13859 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13860 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13861 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13862 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13864 2004-07-05 Richard Henderson <rth@redhat.com>
13866 * function.c (assign_parm_setup_reg): Properly rename variables in
13867 FUNCTION_ARG_CALLEE_COPIES section.
13869 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13871 * tree-mudflap.c: Include cgraph.h.
13872 (mf_init_extern_trees): Rename to mudflap_init. Export.
13873 Rewrite to create synthetic declarations instead of looking
13874 up declarations from mf-runtime.h.
13875 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13876 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13877 Correct commentary.
13878 (execute_mudflap_function_decls, mudflap_register_call):
13879 Don't call mf_init_extern_trees.
13880 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13882 * tree-mudflap.h: Update prototypes.
13883 * c-mudflap.c: Delete file.
13884 * c-common.c: Include tree-mudflap.h.
13885 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13886 * Makefile.in: Remove all references to c-mudflap.o.
13887 Update dependencies.
13889 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13891 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13892 displacements with the spatial-locality cache-control completer.
13894 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13896 * langhooks.c: Don't include gt-langhooks.h.
13897 (var_labelno): Delete.
13898 (lhd_set_decl_assembler_name): Do not append a distinguishing
13899 number to file-scope internal-linkage declarations for the first
13900 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13901 the declaration itself (if at block scope), or its containing
13902 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13905 * opts.c (cur_in_fname): New global.
13906 * opts.h: Declare it.
13907 * tree.c: Include opts.h.
13908 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13909 DECL_UID equal to cur_in_fname.
13910 (copy_node_stat): Do not change DECL_UID when copying a
13911 TRANSLATION_UNIT_DECL.
13912 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13913 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13915 * c-decl.c (c_static_assembler_name): Delete.
13916 * c-tree.h (c_static_assembler_name): Delete prototype.
13917 * c-lang.c, objc/objc-lang.c: Don't override
13918 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13920 * Makefile.in (tree.o): Update dependencies.
13921 (GTFILES): Remove langhooks.c.
13923 2004-07-05 Roger Sayle <roger@eyesopen.com>
13925 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13926 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13927 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13928 Optimize "X % -Y" as "X % Y" for signed modulus.
13929 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13930 into "((unsigned) X % Y) == 0".
13932 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13934 * sourcebuild.texi (Config Fragments): Use @comma{} in
13935 cross-reference to section title.
13937 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13939 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13940 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13941 (gimplify_target_expr, gimplify_expr): Likewise.
13942 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13943 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13945 (gimplify_compound_lval): See if we can strip any useless conversion.
13946 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13948 (gimplify_modify_expr_to_memset): Likewise.
13949 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13950 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13951 (declare_inline_vars): Likewise.
13952 (walk_type_fields): New function.
13953 (walk_tree): Use it.
13954 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13956 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13957 (sra_walk_modify_expr): Allow init function to fail.
13958 (scan_init): Now returns bool.
13959 (generate_element_init): If can't understand INIT, return false.
13960 (scalarize_init): Return false if generate_element_init does.
13962 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13965 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13966 bounds if bounds aren't constant.
13968 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13970 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13971 to type hooks; remove bogus PARAMS.
13973 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13975 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13976 * dwarf2out.c (add_data_member_location_attribute): Check for
13978 * tree.c (tree_node_kinds): Add "binfos".
13979 (binfo_lang_slots): New.
13980 (make_node_stat): Add TREE_BINFO.
13981 (make_tree_binfo_stat): New.
13982 (tree_node_structure): Add TREE_BINFO.
13983 * tree.def (TREE_BINFO): New.
13984 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13985 (RECORD_OR_UNION_CHECK): ... here.
13986 (NOT_RECORD_OR_UNION_CHECK): New.
13987 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13988 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13989 RECORD_OR_UNION_CHECK.
13990 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13991 (TYPE_LANG_SLOT_1): New.
13992 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13993 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13994 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13995 (BINFO_ELTS): Remove.
13996 (BINFO_LANG_SLOT): New.
13997 (struct tree_binfo): New.
13998 (binfo_lang_slots): Declare.
13999 (enum tree_node_structure_enum): Add TS_BINFO.
14000 (union tree_node): Add binfo.
14001 (make_tree_binfo_stat): Declare.
14002 (make_tree_binfo): New.
14003 (enum tree_node_kind): Add binfo_kind.
14005 * objc/objc-act.c (start_class, objc_declare_protocols,
14006 start_protocols): Use TYPE_LANG_SLOT_1.
14007 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14009 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14010 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14011 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14012 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14014 2004-07-05 Steven Bosscher <stevenb@suse.de>
14016 * rtl.h (struct rtx_def): Remove the integrated flag.
14017 Use the return_val flag for MEM_SCALAR_P.
14018 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14020 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14023 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14024 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14027 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14029 * var-tracking.c: Fix some comments.
14030 (frame_stack_adjust): New.
14031 (vt_stack_adjustments): Init stack_adjust of entry block to
14032 minus stack adjustment of function prologue.
14033 (adjust_stack_reference): Do not adjust if adjustment == 0.
14034 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14035 (emit_notes_in_bb): Likewise.
14036 (vt_add_function_parameters): Do not adjust locations of
14037 function arguments.
14038 (vt_initialize): Compute the stack adjustment of function
14039 prologue and offset the initial "location" of frame_base_decl
14040 from the stack pointer after prologue.
14042 2004-07-04 Richard Henderson <rth@redhat.com>
14044 * function.c (struct assign_parm_data_all): New.
14045 (struct assign_parm_data_one): New.
14046 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14047 assign_parm_find_data_types, assign_parms_setup_varargs,
14048 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14049 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14050 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14051 assign_parm_setup_block, assign_parm_setup_reg,
14052 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14053 (assign_parms): ... here.
14055 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14057 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14058 now are bitmap_set_t's.
14059 (bitmap_insert_into_set): No point in inserting the value if
14061 (bitmap_set_contains): New function.
14062 (bitmap_set_replace_value): Add comment on why we do it
14064 (set_contains): Removed.
14065 (bitmap_set_subtract_from_value_set): New name of
14066 set_subtract now that it's arguments are two different
14069 (bitmap_find_leader): Change algorithm used.
14070 (find_or_generate_expression): Update use of functions for new
14072 (create_expression_by_pieces): Ditto.
14073 (insert_aux): Ditto.
14075 (add_to_sets): Ditto.
14077 (execute_pre): Ditto.
14078 (compute_avail): Ditto.
14079 Also ignore virtual phis.
14081 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14083 * combine.c (simplify_comparison): Fix comment typo.
14085 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14087 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14088 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14089 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14090 (output_restore): Change parameter from 'insn' to 'pat'.
14091 (output_return): Adjust call to output_restore.
14092 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14093 Adjust call to output_restore.
14095 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14097 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14098 and assert system is bsd.
14100 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14102 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14103 (TARGET_SWITCHES): Remove -mdebugc.
14104 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14105 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14106 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14107 (sle_[sd]i_reg): Delete.
14109 2004-07-04 Steven Bosscher <stevenb@suse.de>
14111 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14113 * config/iq2000/iq2000.md: Translate old pipeline description to an
14114 equivalent new one.
14116 2004-07-04 Roger Sayle <roger@eyesopen.com>
14118 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14119 Ensure the replacement rhs is valid gimple before performing
14120 the substitution. Return false if these sanity checks fail.
14121 (fold_stmt): Only set changed to true, if set_rhs returns true.
14122 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14125 2004-07-04 Richard Henderson <rth@redhat.com>
14128 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14130 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14132 * configure.ac (ranlib_flags): New variable.
14133 * Makefile.in (RANLIB_FLAGS): New variable.
14134 (libbackend.a): Use it.
14135 * configure: Regenerated.
14137 2004-07-04 Roger Sayle <roger@eyesopen.com>
14139 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14140 a "sign mask" instead of using ashr_optab directly.
14142 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14144 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14145 * doc/cppopts.texi: Clarify processing of command-line defines.
14147 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14149 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14151 2004-07-04 Richard Henderson <rth@redhat.com>
14153 * rtl.def (ADDRESSOF): Remove.
14154 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14155 (find_base_term, memrefs_conflict_p): Likewise.
14156 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14157 (fold_rtx, cse_insn, set_live_p): Likewise.
14158 * dwarf2out.c (mem_loc_descriptor): Likewise.
14159 (add_location_or_const_value_attribute): Likewise.
14160 * emit-rtl.c (copy_insn_1): Likewise.
14161 * explow.c (memory_address): Likewise.
14162 * expmed.c (store_split_bit_field): Likewise.
14163 * expr.c (expand_expr_real_1): Likewise.
14164 * function.c (instantiate_decl
14165 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14166 * genrecog.c (preds, validate_pattern): Likewise.
14167 * integrate.c (copy_rtx_and_substitute): Likewise.
14168 * recog.c (general_operand, register_operand): Likewise.
14169 (memory_address_p): Likwise.
14170 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14171 * rtl.c (copy_rtx): Likewise.
14172 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14173 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14174 * rtlhooks.c (gen_lowpart_general): Likewise.
14175 * stmt.c (expand_asm_operands): Likewise.
14176 * web.c (entry_register, replace_ref, web_main): Likewise.
14177 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14178 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14179 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14180 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14181 * config/frv/frv.c (move_destination_operand, move_source_operand,
14182 condexec_dest_operand, condexec_source_operand,
14183 condexec_memory_operand): Likewise.
14184 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14185 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14186 (destination_xfmode_operand): Likewise.
14187 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14188 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14189 * config/s390/s390.c (general_s_operand): Likewise.
14190 * config/s390/s390.md (mov*): Likewise.
14191 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14193 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14194 * expr.c (expand_expr_real_1): Likewise.
14195 * stmt.c (expand_decl): Likewise.
14196 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14198 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14199 postponed_insns, put_var_into_stack, put_reg_into_stack,
14200 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14201 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14202 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14203 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14204 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14205 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14206 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14207 struct insns_for_mem_walk_info, insns_for_mem_walk,
14208 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14209 setjmp_protect_args): Remove.
14210 (push_function_context_to): Don't handle var_refs_queue.
14211 (pop_function_context_from, free_after_compilation): Likewise.
14212 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14213 (assign_parms, allocate_struct_function): Likewise.
14214 (use_register_for_decl): New.
14215 (expand_function_end): Don't setjmp_protect.
14216 * function.h (struct emit_status): Update commentary.
14217 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14218 (max_parm_reg, parm_reg_stack_loc): Remove.
14219 * passes.c (DFI_addressof): Remove.
14220 (dump_file_info): Remove addressof.
14221 (rest_of_handle_addressof): Remove.
14222 (rest_of_compilation): Don't call it.
14223 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14224 * stmt.c (expand_decl): Use use_register_for_decl.
14225 * tree.h: Update decls.
14226 * web.c (mark_addressof): Remove.
14227 * doc/invoke.texi (-dF): Remove.
14229 2004-07-03 Richard Henderson <rth@redhat.com>
14231 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14232 instead of gen_mem_addressof.
14233 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14234 TImode output register.
14236 2004-07-03 Richard Henderson <rth@redhat.com>
14238 PR tree-optimization/16341
14239 * tree-sra.c (sra_walk_function): Increment to next stmt before
14240 processing the current stmt.
14241 (sra_insert_after): Always use BSI_SAME_STMT.
14243 2004-07-03 Richard Henderson <rth@redhat.com>
14245 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14246 fp plus with minus.
14248 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14250 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14251 with tree_int_cst_equal.
14253 2004-07-03 Andreas Schwab <schwab@suse.de>
14255 * config/ia64/ia64.md: Define new attribute "empty".
14256 (prologue_use, nop_x, insn_group_barrier): Set it.
14258 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14259 skip over "empty" insns.
14261 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14263 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14264 context to gimplify_body.
14265 (walk_tree): Don't walk into types twice.
14266 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14268 * tree-sra.c (generate_element_init): Remove any useless conversions.
14270 * gimplify.c (gimplify_conversion): Remove stripping useless
14271 conversions from here.
14272 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14273 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14274 Unshare before substituting PLACEHOLDER_EXPR.
14275 (gimplify_modify_expr_to_memset): Likewise.
14276 Pass address of TO to memset, not TO itself.
14277 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14278 time we make an expression (to match a PLACEHOLDER_EXPR).
14280 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14281 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14282 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14283 * tree-ssa-dom.c (local_fold): Likewise.
14285 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14286 * langhooks.h (strct lang_hooks): New field type_max_size.
14287 * function.c (assign_temp): Call it.
14289 2004-07-03 Steven Bosscher <stevenb@suse.de>
14291 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14292 * config/sh/sh.md: Convert the SH1 pipeline description to
14295 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14297 * c-decl.c (struct c_binding): Remove contour field; add
14298 depth, invisible, nested fields.
14299 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14300 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14301 (bind): Add invisible and nested arguments. Initialize
14302 new fields of struct c_binding; adjust loop scanning for
14304 (free_binding_and_advance): Clear structure with memset.
14305 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14306 in file scope, even if it's in external scope too.
14307 (pushdecl): Adjust to match. Create invisible file-scope
14308 declarations for block-scope forward declarations of static functions.
14309 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14310 (undeclared_variable, lookup_label, declare_label, define_label)
14311 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14312 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14313 (store_parm_decls_oldstyle): Adjust to match.
14314 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14315 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14317 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14318 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14320 2004-07-02 Richard Henderson <rth@redhat.com>
14322 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14323 around variable_size.
14324 (set_decl_nonlocal): Remove.
14325 (store_parm_decls): Add stmts for pending sizes.
14326 * calls.c (calls_function, calls_function_1): Remove.
14327 (precompute_arguments): Don't call it.
14328 * cfgexpand.c (set_save_expr_context): Remove.
14329 (tree_expand_cfg): Don't call it.
14330 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14331 (dwarf2out_finish): Likewise.
14332 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14333 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14334 (safe_from_p): Don't queue SAVE_EXPRs.
14335 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14336 or build plain VAR_DECLs.
14337 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14339 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14340 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14341 (put_var_into_stack): Don't handle SAVE_EXPR.
14342 (gen_mem_addressof): Likewise.
14343 * function.h (struct function): Remove x_save_expr_regs.
14344 (save_expr_regs): Remove.
14345 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14346 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14347 * stor-layout.c (variable_size): Don't set it.
14348 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14349 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14350 all callers. Don't set SAVE_EXPR_CONTEXT.
14351 * tree-inline.h (remap_save_expr): Update decl.
14352 * tree.c (save_expr): Update build size.
14353 (first_rtl_op): Don't handle SAVE_EXPR.
14354 (unsave_expr_1, contains_placeholder_p): Likewise.
14355 (decl_function_context): Likewise.
14356 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14357 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14358 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14360 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14362 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14363 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14364 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14365 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14366 some first-person references and patronizing comments. Based on
14368 * doc/invoke.texi: Don't reference fortran@gnu.org.
14369 * doc/trouble.texi (Warning when a non-void function value is
14370 ignored): Rewrite. From Russ Allbery and Chris Devers.
14372 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14374 * tree-ssa-pre.c (bitmap_set_t): New.
14375 (bb_value_sets): avail_out is now a bitmap_set_t.
14376 (bitmap_find_leader): New function.
14377 (bitmap_value_insert_into_set): Ditto.
14378 (bitmap_set_copy): Ditto.
14379 (bitmap_value_replace_in_set): Ditto.
14380 (bitmap_set_contains_value): Ditto.
14381 (bitmap_set_new): Ditto.
14382 (bitmap_set_pool): New pool.
14383 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14384 (insert_aux): Ditto.
14385 (add_to_sets): Ditto.
14386 (compute_avail): Ditto
14387 (eliminate): Ditto.
14390 (execute_pre): Ditto.
14392 2004-07-02 Roger Sayle <roger@eyesopen.com>
14394 * config/rs6000/rs6000.c (struct processor_costs): New structure
14395 used to hold instruction latencies/sizes for processor types.
14396 (rs6000_cost): New global variable pointing to current CPU's costs.
14397 (rs6000_override_options): Initialize rs6000_cost to point to the
14398 appropriate cost table based upon rs6000_cpu and optimize_size.
14399 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14402 2004-07-02 Richard Henderson <rth@redhat.com>
14404 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14406 2004-07-02 Steven Bosscher <stevenb@suse.de>
14408 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14410 2004-07-01 Richard Henderson <rth@redhat.com>
14412 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14413 (alpha_gp_save_rtx): Use assign_stack_local instead of
14416 2004-07-01 Richard Henderson <rth@redhat.com>
14418 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14419 (alpha_rtx_cost_data): Update to match.
14420 (alpha_rtx_cost_size): New.
14421 (alpha_rtx_costs): Honor optimize_size.
14423 2004-07-01 Richard Henderson <rth@redhat.com>
14425 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14426 * cfgexpand.c (tree_expand_cfg): Do it here.
14427 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14428 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14429 * config/mips/mips.c (mips_output_mi_thunk): And here.
14430 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14431 * config/sh/sh.c (sh_output_mi_thunk): And here.
14432 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14434 2004-07-01 Richard Henderson <rth@redhat.com>
14436 * tree.def (RTL_EXPR): Remove.
14437 * c-typeck.c (lvalue_p): Don't handle it.
14438 * expr.c (safe_from_p): Likewise.
14439 (expand_expr_real_1): Likewise.
14440 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14441 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14442 * gengtype.c (adjust_field_tree_exp): Likewise.
14443 * stmt.c (warn_if_unused_value): Likewise.
14444 * tree-gimple.c (recalculate_side_effects): Likewise.
14445 * tree-pretty-print.c (dump_generic_node): Likewise.
14446 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14447 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14448 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14450 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14451 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14452 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14453 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14454 all the bits that tracked last_expr.
14455 (expand_end_bindings): Don't track last_expr.
14456 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14457 (clear_last_expr): Remove.
14458 (expand_asm): Don't call it.
14459 (expand_asm_operands, expand_end_cond): Likewise.
14460 (expand_naked_return, expand_null_return_1): Likewise.
14461 * c-typeck.c (c_begin_compound_stmt): Likewise.
14462 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14463 * expr.c (expand_expr_real_1): Likewise.
14464 * tree.h: Update prototypes.
14466 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14467 (struct emit_status): Remove sequence_rtl_expr.
14468 (struct function): Remove x_rtl_expr_chain.
14469 (seq_rtl_expr, rtl_expr_chain): Remove.
14470 * function.c (struct temp_slot): Remove rtl_expr.
14471 (assign_stack_temp_for_type): Don't set it.
14472 (free_temp_slots, pop_temp_slots): Don't check it.
14473 (free_after_compilation): Don't clear x_rtl_expr_chain.
14474 (fixup_var_refs): Don't search it.
14475 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14476 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14478 (push_topmost_sequence): Likewise.
14479 (end_sequence, init_emit): Likewise.
14480 (start_sequence_for_rtl_expr): Remove.
14481 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14482 * rtl.h (preserve_rtl_expr_result): Remove.
14484 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14486 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14487 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14490 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14492 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14493 (STANDARD_STARTFILE_PREFIX_2): Define.
14494 (standard_startfile_prefix_1): Initialize to
14495 STANDARD_STARTFILE_PREFIX_1.
14496 (standard_startfile_prefix_2): Initialize to
14497 STANDARD_STARTFILE_PREFIX_2.
14498 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14499 (STANDARD_STARTFILE_PREFIX_1): Define.
14500 (STANDARD_STARTFILE_PREFIX_2): Define.
14501 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14502 (STANDARD_STARTFILE_PREFIX_2): Document.
14504 2004-07-01 Richard Henderson <rth@redhat.com>
14506 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14507 in order to disable scalarization. Instead set a flag and wait
14508 for a candidate decl.
14510 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14512 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14513 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14514 Use terminology "testsuite" and "enumerated".
14516 2004-07-01 Richard Henderson <rth@redhat.com>
14518 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14519 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14520 (initial_return_save): Likewise.
14521 (flush_queued_reg_saves): Remap register numbers.
14522 (dwarf2out_return_reg): Likewise.
14524 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14526 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14528 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14529 access functions for lower bound and element size and only output
14530 if lower bound nonzero or element size not same as that of type.
14531 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14533 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14535 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14537 2004-07-01 Per Bothner <per@bothner.com>
14539 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14541 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14543 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14544 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14545 first operand. Don't optimize if the bitfield is volatile.
14547 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14549 * c-pretty-print.c (pp_c_postfix_expression): Handle
14550 floating-point comparison operators.
14551 (pp_c_expression): Pass floating-point comparison
14552 operators to pp_c_postfix_expression.
14554 2004-07-01 Roger Sayle <roger@eyesopen.com>
14556 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14557 rtx_cost instead of "had_mult" to determine whether the transformed
14558 expression is cheaper than the original.
14560 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14562 * alias.c (get_alias_set, canon_rtx, get_addr,
14563 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14565 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14566 expand_builtin): Likewise.
14567 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14569 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14570 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14571 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14572 record_dead_and_set_regs_1, get_last_value_validate,
14573 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14574 * cse.c (check_dependence, canon_hash, equiv_constant,
14575 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14576 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14577 count_reg_usage): Likewise.
14578 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14579 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14580 cselib_record_sets): Likewise.
14581 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14582 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14583 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14584 * df.c (df_uses_record): Likewise.
14585 * dojump (do_jump): Likewise.
14586 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14587 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14588 decl_start_label): Likewise.
14589 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14590 operand_subword, change_address_1, make_safe_from): Likewise.
14591 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14592 stabilize, force_not_mem): Likewise.
14593 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14594 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14595 * expr.c (convert_move, convert_modes, emit_block_move,
14596 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14597 emit_move_insn_1, expand_assignment, store_expr,
14598 store_constructor_field, store_constructor, store_field,
14599 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14601 * final.c (cleanup_subreg_operands, alter_subreg,
14602 get_mem_expr_from_op): Likewise.
14603 * flow.c (notice_stack_pointer_modification_1,
14604 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14606 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14607 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14608 optimize_bit_field, flush_addressof, purge_addressof_1,
14609 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14610 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14611 keep_stack_depressed): Likewise.
14612 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14613 noce_process_if_block, find_memory): Likewise.
14614 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14615 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14616 update_equiv_regs): Likewise.
14617 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14618 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14619 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14620 * passes.c (rest_of_handle_final): Likewise.
14621 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14622 move2add_note_store): Likewise.
14623 * ra-build.c (detect_remat_webs): Likewise.
14624 * ra-debug.c (dump_static_insn_cost): Likewise.
14625 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14626 * recog.c (validate_change, apply_change_group, cancel_changes,
14627 validate_replace_rtx_1, general_operand, register_operand,
14628 nonmemory_operand, push_operand, pop_operand, memory_operand,
14629 indirect_operand, asm_operand_ok, offsettable_memref_p,
14630 offsettable_nonstrict_memref_p, constrain_operands,
14631 store_data_bypass_p): Likewise.
14632 * reg-stack.c (subst_stack_regs_pat): Likewise.
14633 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14634 copy_cost, reg_scan_mark_refs): Likewise.
14635 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14636 combine_stack_adjustments_for_block): Likewise.
14637 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14638 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14639 find_reloads, find_reloads_address, find_reloads_address_1,
14640 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14641 find_equiv_reg): Likewise.
14642 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14643 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14644 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14645 delete_address_reloads): Likewise.
14646 * resource.c (mark_referenced_resources): Likewise.
14647 * rtlanal.c (get_jump_table_offset, count_occurrences,
14648 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14649 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14650 num_sign_bit_copies1): Likewise.
14651 * rtlhooks.c (gen_lowpart_general): Likewise.
14652 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14653 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14654 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14655 sdbout_global_decl): Likewise.
14656 * simplify-rtx.c (simplify_subreg): Likewise.
14657 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14658 expand_anon_union_decl, expand_end_case_type): Likewise.
14659 * unroll.c (calculate_giv_inc): Likewise.
14660 * var-tracking.c (stack_adjust_offset_pre_post,
14661 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14662 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14663 vt_add_function_parameters): Likewise.
14664 * varasm.c (make_var_volatile, notice_global_symbol,
14665 assemble_external, decode_addr_const, mark_weak,
14666 default_encode_section_info): Likewise.
14668 2004-07-01 Steven Bosscher <stevenb@suse.de>
14670 * stmt.c (check_seenlabel): Remove.
14671 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14673 2004-07-01 Richard Henderson <rth@redhat.com>
14675 * function.h (struct function): Remove x_function_call_count.
14676 (function_call_count): Remove.
14677 * calls.c (expand_call): Don't set it.
14678 * integrate.c (copy_rtx_and_substitute): Likewise.
14680 * function.h (struct function): Remove x_cleanup_label.
14681 (cleanup_label): Remove.
14682 * stmt.c (expand_value_return): Don't use it.
14683 * function.c (free_after_compilation): Don't set it.
14684 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14685 * cfgexpand.c (tree_expand_cfg): Update call.
14686 * tree.h (expand_function_start): Update decl.
14688 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14691 * c-lang.c (c_initialize_diagnostics): Move from here ...
14692 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14693 (c_tree_printer): Use pretty-printer to format %T.
14694 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14695 before '*' if not C++.
14696 (pp_c_direct_abstract_declarator): Don't try to print array upper
14697 bound for flexible array members.
14698 * c-tree.h: Include "diagnostic.h".
14699 (c_initialize_diagnostics): Declare.
14700 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14701 * c-format.c (format_type_warning): New function. Improve
14702 diagnostics for incorrect format argument types.
14703 (check_format_types): Use it. Add two parameters. Use the
14704 TYPE_MAIN_VARIANT of wanted_type.
14705 (check_format_info_main): Pass new parameters to
14706 check_format_types.
14707 (struct format_wanted_type): Update comment.
14709 2004-07-01 Nick Clifton <nickc@redhat.com>
14711 * target.h (struct gcc_target): Add new field to struct cxx:
14712 import_export_class.
14713 * target-def.h (TARGET_CXX): Initialise the new field.
14714 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14716 * doc/tm.texi: Document the new target hook.
14718 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14720 * builtins.c (fold_builtin_classify): Fix typo.
14722 2004-07-01 Richard Henderson <rth@redhat.com>
14724 * function.c (identify_blocks, identify_blocks_1): Remove.
14725 * function.h (identify_blocks): Remove.
14726 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14728 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14730 * builtins.c (fold_builtin_classify): New.
14731 (fold_builtin_unordered_cmp): Fix commentary.
14732 (fold_builtin): Use it.
14733 * builtins.def: Define builtins for isnan,
14734 isnanf, isnanl, finite, finitef, finitel,
14735 isinf, isinff, isinfl.
14737 2004-07-01 Richard Henderson <rth@redhat.com>
14739 * function.h (struct function): Remove dont_emit_block_notes.
14740 * gimple-low.c (lower_function_body): Don't set it.
14741 * cfgexpand.c (expand_block): Don't check it.
14742 * cfglayout.c (insn_locators_initialize): Likewise.
14743 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14744 * passes.c (rest_of_compilation): Likewise.
14745 * stmt.c (expand_start_bindings_and_block): Likewise.
14746 (expand_end_bindings): Likewise.
14748 2004-07-01 Richard Henderson <rth@redhat.com>
14750 * cgraph.h (cgraph_build_static_cdtor): Declare.
14751 * cgraphunit.c (cgraph_build_static_cdtor): New.
14752 * c-objc-common.c (build_cdtor): Use it.
14753 * coverage.c (create_coverage): Likewise.
14754 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14755 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14757 See ChangeLog.11 for earlier changes.