1 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5 2004-09-18 Jan Hubicka <jh@suse.cz>
7 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9 * tree-ssa-alias.c (init_alias_info): Likewise.
10 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11 (verify_ssa): Likewise.
12 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
14 2004-09-18 Jan Hubicka <jh@suse.cz>
16 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
19 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
21 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
22 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
23 DW_EH_PE_sdata* for data.
24 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
26 2004-09-17 Geoffrey Keating <geoffk@apple.com>
28 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
32 * c-typeck.c (constructor_asmspec): Delete.
33 (struct initializer_stack): Delete field 'asmspec'.
34 (start_init): Delete saving of asmspec.
35 (finish_init): Don't update constructor_asmspec.
36 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
37 * stmt.c (expand_asm): Duplicate strings from tree.
38 (expand_asm_operands): Likewise.
39 * tree.c (tree_size): Update computation of size of STRING_CST.
40 (make_node): Don't make STRING_CST nodes.
41 (build_string): Allocate string with tree node.
42 (tree_code_size): Clean up assertions, don't allow requests
43 for "the size of a STRING_CST".
44 * tree.def (STRING_CST): Update comment.
45 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
46 (tree_string): Place contents of string in tree node.
47 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
50 2004-09-17 Zack Weinberg <zack@codesourcery.com>
52 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
53 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
55 2004-09-17 Jones Desougi <jones@ingate.com>
57 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
58 * configure, config.in: Regenerate.
60 2004-09-17 Zack Weinberg <zack@codesourcery.com>
62 * tree.c, tree.h (tree_class_strings): Make array const.
63 Reindent per coding convention. Move asterisk to proper place
64 per coding convention.
66 2004-09-18 Andreas Schwab <schwab@suse.de>
68 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
69 (tree-vectorizer.o): Likewise.
70 (targhooks.o): Likewise.
72 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
73 Zack Weinberg <zack@codesourcery.com>
75 * alias.c (find_base_decl): Remove unreachable case '3' block.
76 * expr.c (safe_from_p): Abort if passed a type.
77 * tree-gimple.c (recalculate_side_effects): Abort if passed
78 anything other than an expression.
79 * tree-ssa-pre.c (phi_translate): Return expr immediately if
80 is_gimple_min_invariant is true for it. Reorder cases for clarity.
81 Abort on un-handled tree classes.
82 (valid_in_set): Likewise.
83 * tree.c (tree_code_class_strings): New static data.
85 * tree.h (enum tree_code_class): New.
86 (tree_code_class_strings): Declare.
87 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
88 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
89 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
90 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
91 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
93 * tree.def, c-common.def, objc/objc-tree.def: Use
94 tree_code_class enumeration constants instead of code letters.
96 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
97 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
98 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
99 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
100 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
101 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
102 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
103 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
104 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
105 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
106 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
107 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
108 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
111 * LANGUAGES: Add note about change.
113 2004-09-17 Diego Novillo <dnovillo@redhat.com>
115 PR tree-optimization/17319
116 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
117 examine pointers on the LHS of an assignment.
118 (collect_points_to_info_r): Handle RETURN_EXPR.
120 2004-09-17 Jeff Law <law@redhat.com>
122 * tree-ssa-dom.c (const_and_copies_stack): New.
123 (dom_walk_block_data): Remove const_and_copies field.
124 (record_const_or_copy): No longer need to pass in varray_type *.
125 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
127 (record_equality): Similarly.
128 (restore_vars_to_original_value): Similarly. Revamp to use new
129 single global stack rather than per-block stacks.
130 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
131 (thread_across_edge): Remove now unused parameters.
132 (dom_opt_initialize_block_local_data): No longer test the block
133 local CONST_AND_COPIES.
134 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
136 2004-09-17 Jan Hubicka <jh@suse.cz>
138 PR tree-optimization/17509
139 * tree-optimize.c (update_inlined_to_pointers): New function.
140 (tree_rest_of_compilation): Use it.
142 2004-09-17 Devang Patel <dpatel@apple.com>
144 * dbxout.c (get_lang_number): New.
145 (dbxout_init): Include lang number in N_SO stab.
146 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
147 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
149 2004-09-17 Diego Novillo <dnovillo@redhat.com>
151 PR tree-optimization/17273
152 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
153 replacement is a constant.
155 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
157 * c-tree.h (enum c_typespec_keyword): New.
158 (struct c_declspecs): Adjust description of "type". Remove
159 specbits, explicit_int_p and explicit_char_p. Rename
160 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
161 short_p, signed_p, unsigned_p and complex_p.
162 (finish_declspecs): New.
163 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
164 typename): Call finish_declspecs.
165 * c-decl.c (finish_declspecs): New.
166 (declspecs_add_type): Check for combinations which cannot occur in
167 valid specifier lists. Update comments.
168 (shadow_tag_warned): Remove checks done in finish_declspecs.
169 Don't report useless type name if type defaulted to int.
170 (grokdeclarator): Remove checks and actions done in
171 finish_declspecs. Don't allow for type being NULL. Update for
172 datastructures changes. Initialize decl_attr.
173 (build_null_declspecs, quals_from_declspecs): Update for
174 datastructures changes.
176 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
178 * doc/extend.texi: Fix duplicated word.
180 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
182 * doc/invoke.texi: Remove stray explanation on
183 -freduce-all-givs and -fmove-all-movables.
185 2004-09-17 James Morrison <phython@gcc.gnu.org>
187 * doc/cfg.texi: Use @smallexample.
188 * doc/md.texi: Likewise.
189 * doc/tree-ssa.texi: Likewise.
190 * doc/extend.texi: Likewise. Use @r{} in comments.
191 * doc/trouble.texi: Use @r{} in comments.
193 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
195 * configure.ac (gcc_cv_gld_version): Handle whitespace before
197 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
198 * configure: Regenerate.
200 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
202 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
203 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
204 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
205 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
206 slashes in substitutions.
207 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
209 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
211 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
212 gimplify.c, lambda-code.c, optabs.c, predict.c,
213 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
214 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
217 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
219 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
220 doc/extend.texi, doc/install.texi, doc/invoke.texi,
221 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
222 doc/trouble.texi: Use @option around options.
224 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
226 * Makefile.in (gen-protos.o): Depend on errors.h.
228 2004-09-17 Steven Bosscher <stevenb@suse.de>
230 PR tree-optimization/17513
231 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
232 for successors of the entry block.
234 2004-09-17 Uros Bizjak <uros@kss-loka.si>
236 PR rtl-optimization/15187
237 * ifcvt.c (noce_try_cmove_arith): Exit early if total
238 insn_rtx_cost of both branches > BRANCH_COST
240 2004-09-16 Diego Novillo <dnovillo@redhat.com>
242 PR tree-optimization/17528
243 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
244 erase the may-alias set for a tag when merging it with
247 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
249 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
250 for 32-bit TARGET_SHMEDIA.
251 (call_value): Likewise.
253 2004-09-16 Diego Novillo <dnovillo@redhat.com>
255 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
256 test apply only to TREE_STATIC and DECL_EXTERNAL.
258 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
260 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
261 * basic-block.h (get_dominated_by_region): Declare.
262 * dominance.c (get_dominated_by_region): New function.
263 * tree-cfg.c: Include cfglayout.h.
264 (tree_duplicate_bb): Duplicate also phi nodes.
265 (struct ssa_name_map_entry): New type.
266 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
267 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
268 allocate_ssa_names, rewrite_to_new_ssa_names_def,
269 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
270 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
271 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
272 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
273 rewrite_to_new_ssa_names, allocate_ssa_names,
274 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
275 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
276 (copy_loop_headers): Use tree_duplicate_sese_region.
278 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
280 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
282 2004-09-16 Jeff Law <law@redhat.com>
284 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
285 (rewrite_block_data): Remove, no longer used.
286 (rewrite_initialize_block_local_data): Remove, no longer used.
287 (rewrite_initialize_block): Mark parameters as unused as needed.
288 Change references to the block local block_defs to be block_defs_stack.
289 Push a marker onto the block_defs_stack.
290 (ssa_rewrite_initialize_block): Similarly.
291 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
292 (ssa_register_new_def): No longer needs varray argument. Use
293 block_defs_stack instead. No longer handle possibly null block_defs
294 varray. Reverse order of items we push on the stack to make it
295 easier to identify our marker.
296 (register_new_def): No longer handle possibly null block_defs
298 (rewrite_finalize_block): Revamp to look for markers in the global
299 block_defs_stack varray rather than wiping a block local varray.
300 Mark arguments as unused as needed.
301 (ssa_rewrite_finalize_block): Similarly.
302 (rewrite_into_ssa): Update initialization of dom walker structure
303 to reflect that we don't need block local data anymore. Initialize
304 the block_defs_stack varray.
305 (rewrite_ssa_into_ssa): Similarly.
306 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
307 (struct dom_walk_data): Kill block_defs field.
308 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
309 (thread_across_edge): Use the global block_defs_stack instead of
310 the old block_defs varray.
311 (dom_opt_initialize_block_local_data): Update now that we don't have
312 block_defs field to check anymore.
313 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
314 (restore_currdefs_to_original_value): Use the new block_defs_stack
315 instead of a block local varray.
316 (dom_opt_finalize_block): Similarly.
317 (record_equivalencs_from_phis): Similarly.
318 (optimize_stmt, register_definitions_for_stmt): Similarly.
320 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
322 PR tree-optimization/17517
323 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
324 coalesce same-root variables without checking for abnormal PHI usage.
326 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
328 * cfgloop.h (duplicate_loop): Add prototype.
329 * cfgloopmanip.c (duplicate_loop): Make non-static.
330 * lambda-code.c (perfect_nestify): Factor out test whether
331 we can handle this loop into separate function.
333 (can_convert_to_perfect_nest): New function.
334 (replace_uses_of_x_with_y): Add modify_stmt call.
335 * tree-loop-linear.c (linear_transform_loops): Call
336 rewrite_into_loop_closed_ssa and free_df.
338 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
340 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
341 loop invariant as well.
342 (perfect_nestify): new function.
343 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
344 upper bounds, and steps.
345 Set outerinductionvar properly.
346 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
348 Return NULL if we need a perfect loop and can't make one.
349 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
350 (not_interesting_stmt): New function.
351 (phi_loop_edge_uses_def): Ditto.
352 (stmt_uses_phi_result): Ditto.
353 (stmt_is_bumper_for_loop): Ditto.
354 (perfect_nest_p): Ditto.
355 (nestify_update_pending_stmts): Ditto.
356 (replace_uses_of_x_with_y): Ditto.
357 (stmt_uses_op): Ditto.
358 (perfect_nestify): Ditto.
359 * lambda-mat.c (lambda_matrix_id_p): New function.
360 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
361 * lambda.h: Update prototypes.
362 * tree-loop-linear (linear_transform_loop): Use new
363 perfect_nest_p. Detect and ignore identity transform.
364 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
366 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
368 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
369 Gather also strides of accessed data. Pass in the data references
371 (try_interchange_loops): Add a new heuristic for handling the temporal
372 locality. Pass in the data references array.
373 (linear_transform_loops): Pass the data references array to
374 try_interchange_loops.
376 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
378 * doc/invoke.texi: Fix typos. Follow spelling conventions.
380 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
382 * doc/c-tree.texi (Classes): Remove index entries for
383 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
385 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
387 * fold-const.c (fold): Fold difference of addresses.
388 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
390 * tree-ssa-loop-ivopts.c (peel_address): Removed.
391 (ptr_difference_const): Moved to fold-const.c.
392 (split_address_cost): Use get_inner_reference instead of peel_address.
393 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
394 * tree.h (ptr_difference_const): Export.
396 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
397 variable type to the dump. Fix indentation.
398 (idx_find_step): Handle nonconstant array_ref_element_size and
400 (idx_record_use): Handle array_ref_element_size and
402 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
403 statements correctly.
404 (get_computation_at, iv_value): Do not unshare expressions here.
405 (rewrite_use_outer): Unshare the expression before it is emitted
407 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
409 * tree.c (unsigned_type_for, signed_type_for): Moved from
410 tree-ssa-loop-niter.c. Use langhooks.
411 * tree.h (signed_type_for): Export.
413 2004-09-16 David Edelsohn <edelsohn@gnu.org>
415 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
418 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
421 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
422 Add two parameters to extra_includes.
423 (C_INCPATH_INIT): Remove.
424 * c-incpath.c (register_include_chains): Call extra_pre_includes
425 before adding the standard include directory.
426 Update call to extra_includes.
427 (!defined TARGET_EXTRA_INCLUDES): Update
428 hook_void_charptr_charptr_int and add !define
429 TARGET_EXTRA_PRE_INCLUDES.
430 (!define TARGET_EXTRA_INCLUDES): Define as
431 hook_void_charptr_charptr_int.
432 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
433 (target_c_incpath): Always declare.
434 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
436 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
437 * config/darwin.h: (darwin_register_frameworks): Update for
438 the two new parameters.
439 (darwin_register_objc_includes): Add prototype.
440 (TARGET_EXTRA_PRE_INCLUDES): Define.
441 * config/darwin-c.c (darwin_register_objc_includes): New function.
442 (darwin_register_frameworks): Update for the two new parameters.
443 (target_c_incpath): Remove.
444 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
446 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
448 (TARGET_EXTRA_PRE_INCLUDES): Document.
450 * gcc.c (spec_function): Add replace-outfile.
451 (replace_outfile_spec_function): New function.
452 * config/darwin.h (LINK_SPEC): Add replace
453 -lobjc with -lobjc-gnu if -fgnu-runtime is
455 * invoke.texi (replace-outfile): Document.
457 2004-09-13 Jan Hubicka <jh@suse.cz>
459 * predict.c (expr_expected_value, strip_builtin_expect): New function.
460 (tree_predict_by_opcode): Use it.
461 (tree_estimate_probability): Add, for now disabled,
462 strip_builtin_expect call.
464 2004-09-15 James E Wilson <wilson@specifixinc.com>
467 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
468 if current_function_decl is a sibcall.
470 2004-09-15 Mark Mitchell <mark@codesourcery.com>
472 * varasm.c (default_function_rdodata_section): Make sure to pass
473 along a decl for a link-once section.
475 2004-09-15 Richard Henderson <rth@redhat.com>
477 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
478 warning with code disable. Fix formatting.
480 2004-09-15 Steven Bosscher <stevenb@suse.de>
482 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
483 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
484 after propagating into an ADDR_EXPR.
486 2004-09-15 Andrew Pinski <apinski@apple.com>
489 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
490 Move it out of gcc_assert.
492 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
494 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
495 except.c, fold-const.c, function.c, langhooks.c, params.c,
496 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
497 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
498 for quoting in diagnostics going through pretty-print.c. Use ''
499 for quoting in other diagnostic text.
500 * langhooks.c: Include intl.h. Mark text locating diagnostics for
502 * Makefile.in (langhooks.o): Update dependencies.
503 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
506 2004-09-15 Mark Mitchell <mark@codesourcery.com>
508 * configure.ac: Check for COMDAT support. Robustify check for
510 * configure: Regenerated.
511 * config.in: Likewise.
512 * langhooks-def.h (lhd_comdat_group): New function.
513 (LANG_HOOKS_COMDAT_GROUP): New macro.
514 (LANG_HOOKS_DECLS): Use it.
515 * langhooks.c (lhd_comdat_group): Define.
516 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
517 * output.h (named_section_flags): Make it a macro.
518 (named_section_real): New function.
519 (default_no_named_section): Add decl parameter.
520 (default_elf_asm_named_section): Likewise.
521 (default_coff_asm_named_section): Likewise.
522 (default_pe_asm_named_section): Likewise.
523 * target.h (gcc_target): Adjust type of named_section.
524 * varasm.c (named_section_flags): Rename to named_section_real.
526 (default_no_named_section): Add decl parameter.
527 (default_elf_asm_named_section): Use COMDAT, if available. Deal
528 with the case that ASM_COMMENT_START is "@".
529 (default_coff_asm_named_section): Add decl parameter.
530 (default_pe_asm_named_section): Likewise.
531 * config/alpha/alpha.c (vms_asm_named_section): Add decl
533 (unicosmk_asm_named_section): Likewise.
534 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
535 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
536 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
537 * config/cris/cris-protos.h (cris_target_asm_named_section):
539 * config/cris/cris.c (cris_target_asm_named_section):
541 * config/darwin/darwin-protos.h (darwin_asm_named_section):
543 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
544 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
545 * config/i386/i386-protos.h (i386_pe_asm_named_section):
547 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
548 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
549 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
550 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
552 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
553 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
554 * cp/cp-tree.h (cxx_comdat_group): Declare.
555 * cp/decl.c (cxx_comdat_group): New function.
557 2004-09-15 Jan Hubicka <jh@suse.cz>
559 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
560 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
562 * tree-cfg.c (remove_bb): Release SSA defs.
564 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
566 * doc/tm.texi: Follow spelling conventions.
568 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
570 * tree-ssa-dom.c: Fix comment typos.
572 2004-09-15 Alan Modra <amodra@bigpond.net.au>
574 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
576 (ppc_fallback_frame_state): Save location of CR.
578 2004-09-15 Jakub Jelinek <jakub@redhat.com>
580 * expr.c (string_constant): Handle also read-only variables
581 initialized to string literals.
583 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
584 into memcpy (x, y, 1) if memcpy can be expanded inline.
586 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
588 PR tree-optimization/17468
589 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
590 definition inside a block precede uses.
591 * tree-tailcall.c (adjust_return_value): Emit statements in the
594 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
598 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
600 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
602 2004-09-14 Jeff Law <law@redhat.com>
604 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
605 (struct dom_walk_block_data): Remove avail_exprs member.
606 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
607 (lookup_avail_expr): No longer need to pass in address of
608 the block local available exprs stack. All callers changed.
609 (simplify_cond_and_lookup_avail_expr): Similarly.
610 (simplify_switch_and_lookup_avail_expr): Similarly.
611 (get_eq_expr_value, record_cond): Likewise.
612 (record_dominating_conditions): Likewise.
613 (update_rhs_and_lookup_avail_expr): Likewise.
614 (record_equivalences_from_stmt): Likewise.
615 (dom_opt_initialize_block_local_data): No longer test state of
616 block local avail_exprs.
617 (dom_opt_initialize_block): Mark unwind point in the global
619 (remove_expressions_from_table): Update to unwind to the
620 most recent unwind marker in the global avail_expr stack.
622 (dom_opt_finalize_block): Mark unwind point in the global
623 avail_expr stack as needed.
624 (record_cond): Push elements into the global avail_exprs stack.
626 * tree-dfa.c (free_df_for_stmt): No longer static.
627 (free_df): Update comments.
628 * tree-flow.h (free_df_for_stmt): Prototype.
629 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
632 2004-09-14 Diego Novillo <dnovillo@redhat.com>
634 PR tree-optimization/17252
635 * tree-ssa-alias.c (may_alias_p): Don't assume that a
636 pointer may not point to itself when using relaxed
639 2004-09-14 Richard Henderson <rth@redhat.com>
642 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
643 while folding <ADDR_EXPR <INDIRECT_REF X>>.
645 2004-09-14 Andrew Pinski <apinski@apple.com>
647 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
648 sets of the pointers but the aliasing sets of what they point to.
650 2004-09-14 Roger Sayle <roger@eyesopen.com>
652 PR rtl-optimization/9771
653 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
654 conditional compilation in init_reg_sets_1.
655 (init_reg_sets_1): Let global_regs[i] take priority over the frame
656 (but not stack) pointer exceptions to regs_invalidated_by_call.
657 (globalize_reg): Globalizing a fixed register may need to update
658 regs_invalidated_by_call.
660 2004-09-14 Diego Novillo <dnovillo@redhat.com>
662 PR tree-optimization/15262
663 * tree-dfa.c (dump_variable): Also print the type of the
665 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
666 memory tags are of conflicting alias sets but have no aliased
667 symbols in common, add one tag to the alias set of the other.
668 (setup_pointers_and_addressables): Remove hack to deal with
669 programs with no aliased symbols.
670 (may_alias_p): Don't special case aggregate types.
672 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
675 * doc/invoke.texi (Environment Variables): Correct example locale.
677 2004-09-14 Jan Hubicka <jh@suse.cz>
679 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
681 2004-09-14 Mark Mitchell <mark@codesourcery.com>
683 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
685 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
687 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
689 (struct c_declarator): Change u.array.quals and pointer_quals to
690 int. Add u.array.attrs.
691 (quals_from_declspecs): New.
692 * c-decl.c (quals_from_declspecs): New.
693 (shadow_tag_warned): Give more specific message for useless type
695 (build_array_declarator, set_array_declarator_inner,
696 grokdeclarator, make_pointer_declarator, build_null_declspecs,
697 declspecs_add_qual): Update for changed structures.
699 2004-09-14 Jeff Law <law@redhat.com>
701 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
703 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
704 (dom_opt_initialize_block_local_data): No longer test state
706 (dom_opt_finalize_block): Update due to change in scope of
708 (optimize_stmt): Similarly.
710 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
712 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
713 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
714 comment typos. Follow spelling conventions.
716 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
718 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
719 config/i386/predicates.md, config/sparc/sparc.c: Follow
720 spelling conventions.
722 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
723 Steven Bosscher <stevenb@suse.de>
725 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
726 * basic-block.h (struct reorder_block_def): Add copy_number field.
727 * cfgloop.h (biv_p): Declare.
728 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
729 * common.opt (fsplit-ivs-in-unroller): New flag.
730 * loop-iv.c (biv_p): New function.
731 * loop-unroll.c: Include hashtab.h and recog.h.
732 (struct iv_to_split, struct split_ivs_info): New types.
733 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
734 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
735 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
736 insert_base_initialization, split_iv): New functions.
737 (peel_loop_completely, unroll_loop_constant_iterations,
738 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
740 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
742 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
744 * tree-cfg.c (thread_jumps): Update dominators correctly in
745 case destination of threaded edge dominates its source.
747 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
751 * Makefile.in (LOOP_H, unroll.o): Removed.
752 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
754 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
756 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
757 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
758 * loop.c: Do not include loop.h.
759 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
760 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
761 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
762 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
763 struct loop_regs, struct loop_movables, struct loop_info): Moved
765 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
766 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
767 find_common_reg_term, loop_iterations, final_giv_value): Moved
769 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
770 loop_dump_stream, for_each_insn_in_loop, express_from,
771 extend_value_for_giv, loop_iv_add_mult_emit_before,
772 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
773 loop_insn_first_p, get_condition_for_loop,
774 loop_insn_emit_before, loop_insn_hoist,
775 loop_insn_sink): Made static.
776 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
778 (strength_reduce): Do not call unroller.
779 (record_giv): Do not initialize unrolled field.
780 (prescan_loop): Do not set loop_info->preconditioned.
781 * passes.c: Do not include loop.h.
782 (rest_of_handle_loop_optimize): Do not call unroller.
783 * predict.c: Do not include loop.h.
784 * rtl.h (NOTE_PRECONDITIONED): Removed.
785 * stmt.c: Do not include loop.h.
786 * toplev.c: Do not include loop.h.
787 (process_options): Do not handle flag_old_unroll_loops.
789 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
790 Documentation removed.
791 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
793 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
795 * Makefile.in (STAGE1_CHECKING): New variable.
796 (stage1_build): Use it.
797 * tree-ssa.c (verify_ssa): Preserve state of dominance
800 2004-09-14 Uros Bizjak <uros@kss-loka.si>
802 * config/i386/i386.c (output_fp_compare): Add generation
804 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
805 Use output_fp_compare () function.
806 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
807 (fix_truncdi_memory): Remove operands[5] copy.
809 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
811 * config/m32r/m32r.md, config/m68k/m68kelf.h,
812 config/mcore/mcore.md, config/rs6000/linux64.h,
813 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
816 2004-09-13 James E Wilson <wilson@specifixinc.com>
818 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
819 * gen-protos.c: Include errors.h.
822 2004-09-14 Jan Hubicka <jh@suse.cz>
824 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
825 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
826 (predict_loops): Use number_of_iterations_exit to predict
827 number of iterations on trees.
829 2004-09-13 Dale Johannesen <dalej@apple.com>
833 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
834 objects declared extern.
836 2004-09-14 Paul Brook <paul@codesourcery.com>
838 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
841 2004-09-13 Daniel Jacobowitz <dan@debian.org>
843 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
844 Only use TYPE_BINFO for aggregates.
846 2004-09-13 Daniel Jacobowitz <dan@debian.org>
848 * expmed.c (synth_mult): Initialize latency. Check cost before
851 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
853 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
854 add_call_clobber_ops and add_call_read_ops.
855 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
856 the number of vdefs and vuses inserted based on analysis of global
857 variables across calls. * tree-dfa.c (find_referenced_vars):
858 Needed to reset static var maps before each function is compiled.
860 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
861 static_vars_info,functions_to_static_vars_info,module_statics_escape,
862 all_module_statics,searchc_env,dfs_info): New fields to support
863 analysis of static global variables.
864 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
865 cgraph_reset_static_var_maps, get_global_static_vars_info,
866 get_global_statics_not_read, get_global_statics_not_written,
867 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
868 check_rhs_var, check_lhs_var, get_asm_expr_operands,
869 process_call_for_static_vars, scan_for_static_refs,
870 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
871 clear_static_vars_maps, cgraph_propagate_bits,
872 cgraph_characterize_statics): New. Functions to support analysis
873 of static global variables.
874 (cgraph_mark_local_and_external_functions): Renamed from:
875 (cgraph_mark_local_functions)
876 (cgraph_expand_all_functions): Remove call to
877 cgraph_mark_local_and_external_functions.
878 (cgraph_optimize): Added driver to analyze static variables whose
879 scope is within the compilation unit. * cgraph.h (struct
880 cgraph_local_info, GTY): Added statics_read, statics_written,
881 local, calls_read_all, calls_write_all, for_functions_valid.
882 (struct cgraph_node): Added next_cycle. * cgraph.c
883 (dump_cgraph_node): Added print routines for new fields. *
884 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
887 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
889 * c-decl.c (grokdeclarator): Correct comments about where storage
890 class specifiers are rejected by grammar and add corresponding
891 asserts. Diagnose typedefs and parameters declared inline.
892 Change warning for inline main to a pedwarn. Only diagnose inline
894 (declspecs_add_scspec): Allow duplicate "inline".
896 2004-09-13 Steve Ellcey <sje@cup.hp.com>
898 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
899 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
901 2004-09-13 Richard Henderson <rth@redhat.com>
904 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
905 (tree_type): Replace spare with contains_placeholder_bits.
906 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
907 make static. Remove seen_types list.
908 (type_contains_placeholder_p): New.
910 2004-09-13 James E Wilson <wilson@specifixinc.com>
912 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
913 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
914 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
915 bdesc_arrays instead of mips_bdesc.
916 (mips_init_builtins): Likewise.
917 * config/mips/mips.h (TARGET_SB1): New.
918 (HAVE_SQRT_P): Delete.
919 * config/mips/mips.md (divide_condition): Support V2SF.
920 (sqrt_condition, recip_condition): New.
921 (div<mode>3): Use ANYF instead of SCALARF.
922 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
924 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
925 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
927 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
928 instead of SCALARF. Use UNITMODE instead of MODE.
930 2004-09-13 Zack Weinberg <zack@codesourcery.com>
932 * config.in: Regenerate after removal of libbanshee.
934 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
936 PR tree-optimization/17400
937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
938 coalesce partitions when one occurs in an abnormal PHI.
940 2004-09-13 Andrew Pinski <apinski@apple.com>
942 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
945 2004-09-13 Richard Henderson <rth@redhat.com>
948 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
949 (cselib_invalidate_rtx_note_stores): New.
950 (cselib_record_sets, cselib_process_insn): Update to match.
951 * cselib.h (cselib_invalidate_rtx): Declare.
952 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
954 2004-09-13 Richard Henderson <rth@redhat.com>
957 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
958 after copying its argument.
960 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
962 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
963 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
964 in diagnostics. Use %' for English apostrophes.
965 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
966 (pedwarn_c90, pedwarn_c99): Use it.
967 * c-decl.c (lookup_label): Quote label name in diagnostic.
968 * c-parse.in (yyprint): Use ' instead of ` for left quote.
969 * c-typeck.c (warn_for_assignment): Likewise.
971 2004-09-13 Jan Hubicka <jh@suse.cz>
973 * i386.c (x86_schedule): New global variable.
974 (override_options): Disable scheduling when not supported.
975 * i386.h (x86_schedule): Declare.
976 (TARGET_SCHEDULE): New macro.
978 2004-09-12 Richard Henderson <rth@redhat.com>
981 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
982 * tree.c, tree.h (has_cleanups): Remove.
984 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
986 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
987 arguments of the phi nodes correctly.
989 2004-09-12 Jan Hubicka <jh@suse.cz>
991 * ggc-common.c (cmp_statistics): Fix sorting.
993 2004-09-12 David Edelsohn <edelsohn@gnu.org>
996 * expmed.c (expand_divmod): If cheap power of 2 divide is
997 available, use it for negative constant as well.
999 2004-09-12 Andrew Pinski <apinski@apple.com>
1001 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1004 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1006 2004-09-12 Richard Henderson <rth@redhat.com>
1008 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1010 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1011 post-reload, and scratch NULL.
1012 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1013 (x86_shift_adj_2): Use ix86_expand_clear.
1014 (ashldi3): Remove CMOVE expansion difference.
1015 (ashldi3_1): Remove.
1016 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1017 add constraints for immediates. New peephole for split-with-temp.
1018 Run splitter after peep2 pass.
1019 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1020 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1021 (setcc_2): Rename with *.
1022 * config/i386/predicates.md (reg_or_pm1_operand): New.
1023 (ashldi_input_operand): New.
1025 2004-09-12 Richard Henderson <rth@redhat.com
1027 * print-rtl.c (print_decl_name): New.
1028 (print_mem_expr): Use it.
1030 2004-09-12 Richard Henderson <rth@redhat.com
1033 * except.c (sjlj_emit_function_exit): Fix logic locating
1034 sjlj_exit_after in final block.
1036 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1038 * common.opt: Remove flags -fmove-all-movables and
1040 * loop-invariant.c (find_invariants_to_move):
1041 Remove all uses of flag_move_all_movables.
1042 * loop.c (move_movables): Remove all uses of
1043 flag_move_all_movables.
1044 (strength_reduce): Remove all uses of
1045 flag_reduce_all_givs.
1046 * doc/invoke.texi: Remove documentation of flags
1047 -fremove-all-movables and -freduce-all-givs.
1049 2004-09-11 Roger Sayle <roger@eyesopen.com>
1052 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1053 change. elt->type may be a floating point type, so use fold_convert.
1055 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1057 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1058 the thing referenced as used, not the stub itself.
1060 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1062 * c-tree.h (enum c_storage_class): New.
1063 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1064 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1065 declarations and "auto" or "register" in file scope empty
1066 declarations. Give more specific warnings for other cases of
1067 storage class specifiers in empty declarations.
1068 (grokdeclarator): Update for new structures. Don't check for
1069 multiple storage classes. Diagnose file-scope "register" if
1071 (build_null_declspecs): Update.
1072 (declspecs_add_scspec): Update. Diagnose multiple storage class
1073 specifiers and invalid uses of "__thread".
1075 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1077 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1078 (tree_size, make_node): Use it.
1079 * tree-ssa-pre.c (init_pre): Use it.
1080 * tree.h: Prototype it.
1082 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1084 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1085 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1086 redirect_immediate_use): Use PHI_DF.
1087 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1088 (bb_for_stmt): Use PHI_BB.
1089 (get_immediate_uses): Use PHI_DF.
1090 * tree-ssa-dse.c (max_stmt_uid): New variable.
1091 (get_stmt_uid): New function.
1092 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1094 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1095 (max_uid): Renamed to max_stmt_uid.
1096 (get_stmt_uid): New function.
1097 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1098 phi node annotations.
1099 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1100 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1101 (struct tree_phi_node): Add bb and df fields.
1103 2004-09-11 Richard Henderson <rth@redhat.com>
1106 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1109 2004-09-11 Jan Hubicka <jh@suse.cz>
1111 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1112 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1113 * i386.md (i387_cw): Add 'uninitialized' mode.
1115 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1116 (output_location): Break out from ....
1117 (branch_prob): ... here; handle gcov output on trees.
1118 * toplev.c (process_options): No longer be sorry about coverage for
1121 2004-09-11 Steven Bosscher <stevenb@suse.de>
1124 * fold-const.c (fold): Do not try to fold the operand of a
1125 CLEANUP_POINT_EXPR if that operand does itself not have any
1129 * langhooks.c (lhd_decl_printable_name): Make sure that this
1130 function is called with is a decl node that has an identifier.
1131 * tree-pretty-print.c (dump_function_name): New function to
1132 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1133 (print_call_name): Use it.
1135 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1137 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1140 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1142 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1143 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1146 2004-09-11 Richard Henderson <rth@redhat.com>
1148 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1149 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1150 operand of the ADDR_EXPR.
1151 (expand_expr_real_1): Update to match.
1153 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1156 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1157 choose 64-bit version.
1159 2004-09-11 Richard Henderson <rth@redhat.com>
1162 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1164 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1166 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1167 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1168 Insert @: after i.e. or e.g.
1170 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1172 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1173 D.xxx rather than <Dxxx>.
1175 2004-09-10 Adam Nemet <anemet@lnxw.com>
1177 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1178 in_tree_ld_is_elf should be true for LynxOS.
1179 * configure: Regenerate.
1181 2004-09-10 Adam Nemet <anemet@lnxw.com>
1183 * Makefile.in (all.cross): Add srcextra.
1185 2004-09-10 Roger Sayle <roger@eyesopen.com>
1188 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1189 floating point comparison operators. Change aborts to gcc_asserts.
1191 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1193 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1195 2004-09-10 James E Wilson <wilson@specifixinc.com>
1197 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1198 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1200 * convert.c (convert_to_vector): Replace recursive call with
1203 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1204 Add integer argument named constant. Use const_tiny_rtx instead of
1206 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1208 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1210 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1211 of gen_rtx_raw_CONST_VECTOR.
1213 2004-09-10 Eric Christopher <echristo@redhat.com>
1216 * c-parse.in (attribute): Add NULL_TREE for error case
1219 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1221 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1222 (extract_interface_info): Delete prototype.
1223 * c-decl.c (extract_interface_info): Delete stub.
1224 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1225 it's not already been done ...
1226 (init_c_lex): ... not here.
1227 (fe_file_change): Don't call extract_interface_info.
1229 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1231 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1232 typedef_p and typedef_signed_p.
1233 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1234 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1235 Check typedef_p and typedef_signed_p, not typedef_decl.
1236 (grokfield): Check typedef_p, not typedef_decl.
1237 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1239 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1242 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1244 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1246 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1248 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1249 temporary variables.
1251 * dbxout.c (dbxout_block): Update for
1252 current_function_func_begin_label a string.
1253 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1254 * except.c (dw2_output_call_site_table): Likewise.
1255 * toplev.c (current_function_func_begin_label): Likewise.
1256 * tree.h (current_function_func_begin_label): Likewise.
1257 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1259 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1262 * config/darwin.c: Include target.h.
1263 (struct machopic_indirection): Make ptr_name a string.
1264 (machopic_indirection_hash): Update for ptr_name a string.
1265 (machopic_indirection_eq): Likewise.
1266 (machopic_indirection_name): Likewise.
1267 (machopic_output_indirection): Likewise.
1268 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1269 string. Don't expect stub names to be in the identifier hash table.
1270 Do call strip_name_encoding before looking up entry in ID hash table.
1271 * config/t-darwin (darwin.o): Add target.h to dependencies.
1273 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1274 of fprintf for register names.
1276 * output.h (unlikely_section_label): Delete declaration.
1277 (unlikely_text_section_name): Likewise.
1278 * varasm.c (unlikely_section_label_printed): Make static.
1279 (unlikely_section_label): Likewise.
1280 (unlikely_text_section_name): Likewise.
1281 (assemble_start_function): Use reconcat.
1283 * rtl.def (REG): Add comment to describe third field.
1285 2004-09-10 Andrew Pinski <apinski@apple.com>
1287 * config/darwin.c (machopic_mcount_stub_name): Call
1288 machopic_indirection_name instead of making the string
1291 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1295 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1297 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1298 memory tag is call clobbered, so are its aliases.
1299 (group_aliases): When two memory tags being grouped, if one is
1300 call clobbered, so are the other and its aliases.
1301 (add_may_alias): Remove call-clobbering stuff.
1302 (replace_may_alias): Likewise.
1303 (merge_pointed_to_info): Merge pt_global_mem
1305 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1307 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1308 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1309 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1310 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1311 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1313 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1315 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1316 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1317 pair. Remove match_dup from inputs. Remove masaccs handling.
1318 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1319 (masaccs, mdasaccs): Turn into define_insns.
1321 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1323 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1324 for floating-point types if flag_unsafe_math_optimizations.
1326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1329 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1330 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1331 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1332 config/ia64/ia64.md, config/ip2k/libgcc.S,
1333 config/mips/mips-ps-3d.md, config/mips/mips.c,
1334 config/rs6000/rs6000.c, config/s390/s390.c,
1335 config/sh/symbian.c: Fix comment typos.
1337 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1339 * config/s390/s390.c (s390_emit_prologue): Added missing
1342 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1344 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1345 typos. Follow spelling conventions.
1347 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1350 in diagnostic. Don't dereference NULL TYPE_NAME.
1352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1354 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1355 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1356 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1357 value-prof.c: Fix comment typos. Follow spelling conventions.
1359 2004-09-10 Jan Hubicka <jh@suse.cz>
1361 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1362 * tree-split_edge.c (tree_split_edge): Likewise.
1363 (thread_jumps): Likewise.
1365 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1367 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1370 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1372 * cgraph.h (cgraph_dump_file): Do not declare.
1373 * cgraphunit.c (cgraph_dump_file): Declare as static.
1375 * toplev.c (cgraph_dump_file): Do not declare.
1376 (compile_file): Call init_cgraph.
1377 * tree-dump.c (dump_files): Add IPA dump file, remove
1378 XML dump of call graph.
1379 (get_dump_file_name): Support IPA dump file naming scheme.
1380 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1381 XML dump of call graph.
1382 * doc/invoke.texi (Debugging Options): Document the new options.
1384 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1386 * doc/extend.texi: Document the FR-V built-in functions.
1388 2004-09-09 James E Wilson <wilson@specifixinc.com>
1390 * doc/sourcebuild.texi: Delete libbanshee reference.
1392 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1394 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1396 2004-09-09 James E Wilson <wilson@specifixinc.com>
1398 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1399 before calling vector_types_convertible_p.
1400 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1401 vector_types_convertible_p. Don't give another error if
1402 convert_for_assignment returns error_mark_node.
1404 2004-09-09 Roger Sayle <roger@eyesopen.com>
1407 * fold-const.c (build_zero_vector): New function to construct a
1408 vector (either floating point or integer) of zeros.
1409 (fold_convert): Internally, enable conversions of integer zero
1410 to arbitrary vector types, using the new build_zero_vector.
1412 2004-09-09 Roger Sayle <roger@eyesopen.com>
1414 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1415 expand a left shift by an immediate constant as either an ashl or
1416 a sequence of additions.
1417 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1418 instead of calling gen_ashlsi3 with a constant directly.
1420 2004-09-09 Roger Sayle <roger@eyesopen.com>
1422 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1423 size, and the low and high parts of a DImode constant are equal,
1424 copy one register to another instead of loading the same immediate
1427 2004-09-09 Richard Henderson <rth@redhat.com>
1430 * function.c (assign_parm_setup_block): Only put PARALLELs into
1431 a register if use_register_for_decl.
1433 2004-09-09 Eric Christopher <echristo@redhat.com>
1435 * ra-colorize.c (reset_lists): Move variable declaration inside
1436 ENABLE_CHECKING to avoid unused variable warnings when
1437 not --enable-checking.
1438 (check_colors): Ditto.
1440 2004-09-09 Mike Stump <mrs@apple.com>
1442 * version.c (version_string): Bump to 4.0.0.
1443 * doc/include/gcc-common.texi (version-GCC): Likewise.
1445 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1447 * doc/extend.texi (nothrow attribute): The attribute is not
1448 implemented in 3.2 and earlier.
1450 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1452 * genrecog.c (compute_predicate_codes): Use op0_codes
1455 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1457 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1458 implementation changes.
1460 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1462 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1463 a PARALLEL instead of a SET due to added clobbers.
1465 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1467 * reload.c (find_reloads_address): Pass correct operand to
1468 maybe_memory_address_p.
1470 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1472 * Makefile.in: Remove libbanshee, tree-alias-*.
1473 Remove tree-alias-common.h dependencies.
1474 * common.opt: Remove -ftree-points-to.
1475 * configure.ac: Remove libbanshee.
1476 * flags.h: Remove pta_type, flag_tree_points_to.
1477 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1478 * opts.c (OPT_ftree_points_to): Remove.
1479 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1480 * tree-dfa.c: Remove tree-alias-common.h
1481 * tree-into-ssa.c: Ditto.
1482 * tree-outof-ssa.c: Ditto.
1483 * tree-ssa-copyrename.c: Ditto.
1484 * tree-ssa-live.c: Ditto.
1485 * tree-optimize.c: Ditto.
1486 * tree-ssa.c: Ditto.
1487 Remove pass_build_pta, pass_del_pta.
1488 * tree-pass.h: Ditto.
1489 * tree-ssa-alias.c: Remove tree-alias-common.h.
1490 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1491 (pass_may_alias): Remove PROP_pta requirement.
1492 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1493 (get_tmt_for): Ditto.
1494 (dump_alias_stats): Ditto.
1495 * doc/passes.texi: Remove blurb about points-to analysis.
1496 * fortran/Make-lang.in: Remove tree-alias-*.o.
1498 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1500 * genattrtab.c (write_insn_cases): New function, split out from
1501 write_attr_case. Correctly handle define_peepholes when printing
1502 the instruction name.
1503 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1505 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1508 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1509 * config/cris/cris.c (cris_return_address_on_stack): New function.
1510 * config/cris/cris.md ("return"): For location of return address,
1511 also check cris_return_address_on_stack.
1513 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1515 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1516 calling phi_ssa_name_p.
1518 2004-09-09 Richard Henderson <rth@redhat.com>
1521 * c-typeck.c (valid_compound_expr_initializer): Use only
1522 initializer_constant_valid_p, and not TREE_CONSTANT.
1523 (digest_init): Likewise.
1524 (output_init_element): Likewise.
1526 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1528 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1529 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1530 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1531 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1532 parts_to_webs_1, parts_to_webs, reset_conflicts,
1533 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1534 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1535 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1536 put_move, remove_move, combine, select_spill, colorize_one_web,
1537 try_recolor_web, insert_coalesced_conflicts, check_colors,
1538 break_precolored_alias, restore_conflicts_from_coalesce,
1539 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1540 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1541 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1542 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1543 check_df): Likewise.
1544 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1545 real_arithmetic, real_compare, real_exponent, real_ldexp,
1546 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1547 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1548 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1549 real_to_target, real_from_target, real_hash, encode_ieee_single,
1550 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1551 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1552 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1553 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1554 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1555 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1556 if_test_bypass_p): Likewise.
1557 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1558 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1559 emit_swap_insn, swap_to_top, move_for_stack_reg,
1560 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1561 compensate_edge, convert_regs_1): Likewise.
1562 * regclass.c (init_reg_sets, init_reg_sets_1,
1563 memory_move_secondary_cost): Likewise.
1564 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1566 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1567 operands_match_p, decompose, immune_p, find_reloads,
1568 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1569 copy_replacements, refers_to_regno_for_reload_p,
1570 reg_overlap_mentioned_for_reload_p): Likewise.
1571 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1572 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1573 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1574 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1575 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1576 do_output_reload, fixup_abnormal_edges): Likewise.
1577 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1578 fill_slots_from_thread, relax_delay_slots): Likewise.
1579 * resource.c (mark_referenced_resources, mark_set_resources):
1581 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1582 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1583 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1584 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1585 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1586 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1587 * rtlhooks.c (gen_lowpart_general): Likewise.
1588 * sbitmap.c (sbitmap_difference): Likewise.
1589 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1590 sched_analyze, add_forward_dependence): Likewise.
1591 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1592 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1593 schedule_insns): Likewise.
1594 * sched-vis.c (print_pattern): Likewise.
1595 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1596 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1597 simplify_const_relational_operation, simplify_ternary_operation,
1598 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1600 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1601 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1602 resolve_operand_name_1, expand_return, expand_decl,
1603 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1604 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1605 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1606 set_sizetype, get_mode_bounds): Likewise.
1608 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1610 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1611 * config/arm/pecoff.h, config/i386/beos-elf.h
1612 * config/i386/cygming.h, config/i386/i386-interix.h:
1613 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1614 comment cloned from manual.
1615 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1617 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1619 * builtins.c (build_va_arg_indirect_ref): New function.
1620 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1621 build_fold_indirect_ref.
1622 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1623 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1624 * tree.h: Declare new function.
1626 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1628 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1629 dumping for development builds.
1630 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1631 development builds only.
1632 * genattrtab.c (write_eligible_delay): Fix typo in previous
1634 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1637 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1639 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1640 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1641 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1642 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1643 insert_store): Use gcc_assert and gcc_unreachable.
1644 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1645 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1646 ggc_record_overhead): Likewise.
1647 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1648 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1649 ggc_pop_context, clear_marks, validate_free_objects,
1650 ggc_pch_read): Likewise.
1651 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1652 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1653 ggc_push_context, check_cookies, ggc_collect,
1654 ggc_print_statistics): Likewise.
1655 * gimple-low.c (lower_function_body, lower_stmt,
1656 lower_bind_expr): Likewise.
1657 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1658 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1659 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1660 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1661 gimplify_case_label_expr, gimplify_exit_block_expr,
1662 canonicalize_component_ref, gimplify_compound_lval,
1663 gimplify_self_mod_expr, gimplify_call_expr,
1664 gimplify_init_ctor_eval, gimplify_init_constructor,
1665 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1666 gimplify_expr, check_pointer_types_r,
1667 force_gimple_operand): Likewise.
1668 * global.c (global_alloc, build_insn_chain): Likewise.
1669 * graph.c (clean_graph_dump_file,
1670 finish_graph_dump_file): Likewise.
1671 gcov-io.c (gcov_open): Use GCOV_CHECK.
1673 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1675 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1677 2004-09-09 Jan Hubicka <jh@suse.cz>
1680 * tree-inline.c (expand_call_inline): Make overactive sanity check
1683 2004-09-09 Jan Hubicka <jh@suse.cz>
1685 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1688 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1690 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1691 (gengtype.o): Depend on errors.h.
1692 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1693 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1694 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1695 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1696 write_test_expr, write_attr_value, write_eligible_delay,
1697 make_internal_attr, make_numeric_value): Likewise.
1698 * genautomata.c (regexp_name, get_str_vect,
1699 gen_presence_absence_set, automaton_decl_hash,
1700 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1701 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1702 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1703 test_unit_reserv, it_is_empty_reserv_sets,
1704 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1705 reserv_sets_and, output_cycle_reservs, get_free_state,
1706 intersected_state_reservs_p, states_union, remove_arc,
1707 copy_insn_regexp, transform_1, transform_2, transform_3,
1708 regexp_transform_func, store_alt_unit_usage,
1709 check_regexp_units_distribution, process_seq_for_forming_states,
1710 process_alts_for_forming_states, make_automaton,
1711 form_arcs_marked_by_insn, create_composed_state,
1712 set_out_arc_insns_equiv_num, partition_equiv_class,
1713 process_insn_equiv_class, set_insn_equiv_classes,
1714 units_to_automata_heuristic_distr, form_regexp,
1715 longest_path_length, output_dfa_max_issue_rate, add_vect,
1716 out_state_arcs_num, add_vect_el, output_trans_table,
1717 output_state_alts_table, output_dead_lock_vect,
1718 output_max_insn_queue_index_def,
1719 output_min_insn_conflict_delay_func,
1720 output_internal_insn_latency_func, output_print_reservation_func,
1721 output_cpu_unit_reservation_p, output_state_arcs,
1722 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1723 make_default_insn_latency_attr,
1724 form_important_insn_automata_lists): Likewise.
1725 * genemit.c (gen_exp, output_add_clobbers,
1726 output_added_clobbers_hard_reg_p): Likewise.
1727 * genextract.c (print_path, main): Likewise.
1728 * genflags.c (gen_macro): Likewise.
1729 * gengenrtl.c: Include errors.h
1730 (type_from_format, accessor_from_format): Likewise.
1731 * gengtype.c (get_file_basename, output_mangled_typename,
1732 walk_type, write_types_process_field,
1733 write_types_local_process_field): Likewise.
1734 * genmodes.c (complete_mode): Likewise.
1735 * genopinit.c (gen_insn): Likewise.
1736 * genoutput.c (output_insn_data, check_constraint_len,
1737 constraint_len): Likewise.
1738 * genpreds.c (add_mode_tests):Likewise.
1739 * gen-protos.c (add_hash): Likewise.
1740 * genrecog.c (find_operand, find_matching_operand,
1741 validate_pattern, add_to_sequence, maybe_both_true,
1742 nodes_identical_1, merge_trees, write_switch, write_cond,
1743 write_action, is_unconditional, make_insn_sequence,
1744 debug_decision_2): Likewise.
1745 * gensupport.c (is_predicable, collect_insn_data,
1746 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1748 2004-09-09 Jan Hubicka <jh@suse.cz>
1750 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1751 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1753 (find_many_sub_basic_blocks): Do update profile only when it is
1755 * predict.c (set_even_probabilities): Break out from ...
1756 (combine_predictions_for_insn): ... here; deal with
1757 !can_predict_insn_p insns.
1758 (combine_predictions_for_bb): Use set_even_probabilities.
1759 (bb_estimate_probability_locally): Break out from ....
1760 (estimate_probability): ... here.
1761 (guess_outgoing_edge_probabilities): New entry point.
1763 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1765 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1766 handle_braces, process_brace_body, main, used_arg,
1767 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1769 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1771 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1772 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1773 Morgan's theorem in last checkin.
1775 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1776 Nathan Sidwell <nathan@codesourcery.com>
1778 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1779 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1780 * timevar.c (timevar_push, timevar_pop, timevar_start,
1781 timevar_stop): Likewise.
1782 * toplev.c (default_pch_valid_p): Likewise.
1783 * tracer.c (tail_duplicate): Likewise.
1784 * tree-alias-common.c (get_alias_var_decl,
1785 get_values_from_constructor, create_alias_var, delete_alias_vars,
1786 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1788 * tree.c (tree_size, make_node_stat, copy_node_stat,
1789 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1790 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1791 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1792 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1793 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1794 build_method_type_directly, decl_type_context, get_callee_fndecl,
1795 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1796 tree_fold_gcd): Likewise.
1797 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1798 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1799 cleanup_control_expr_graph, find_taken_edge,
1800 find_taken_edge_switch_expr, phi_alternatives_equal,
1801 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1802 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1803 tree_split_edge, tree_verify_flow_info, thread_jumps,
1804 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1805 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1806 chrec_fold_multiply_poly_poly): Likewise.
1807 * tree-complex.c (extract_component, expand_complex_division,
1808 expand_complex_comparison, expand_complex_operations_1,
1809 build_replicated_const, expand_vector_operations_1): Likewise.
1810 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1811 build_classic_dir_vector): Likewise.
1812 * tree-dfa.c (compute_immediate_uses_for_phi,
1813 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1814 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1815 * tree-dump.c (dequeue_and_dump): Likewise.
1816 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1817 record_in_finally_tree, replace_goto_queue_1,
1818 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1819 do_return_redirection): Likewise.
1820 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1821 add_to_dst_predicate_list, find_phi_replacement_condition,
1822 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1824 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1825 initialize_inlined_parameters, declare_return_variable,
1826 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1827 optimize_inline_calls, copy_tree_r): Likewise.
1828 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1829 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1830 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1831 tsi_split_statement_list_after, tsi_split_statement_list_before):
1833 * tree-mudflap.c (mf_varname_tree): Likewise.
1834 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1835 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1836 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1837 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1838 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1839 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1841 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1842 remove_all_phi_nodes_for): Likewise.
1843 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1844 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1845 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1846 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1847 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1848 generate_one_element_ref, generate_element_copy,
1849 generate_element_zero, scalarize_copy, scalarize_init,
1850 scalarize_ldst): Likewise.
1851 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1852 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1853 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1854 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1855 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1856 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1857 widen_bitfield, ccp_fold_builtin): Likewise.
1858 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1859 replace_exp_1, propagate_tree_value): Likewise.
1860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1861 * tree-ssa-dce.c (set_control_dependence_map_bit,
1862 find_control_dependence, find_pdom, mark_operand_necessary,
1863 mark_stmt_if_obviously_necessary,
1864 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1865 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1866 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1867 eliminate_redundant_computations, avail_expr_eq): Likewise.
1868 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1869 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1870 duplicate_blocks): Likewise.
1871 * tree-ssa-loop-im.c (for_each_index, set_level,
1872 is_call_clobbered_ref): Likewise.
1873 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1874 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1875 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1876 peel_address, ptr_difference_cost, may_replace_final_value,
1877 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1878 rewrite_use, rewrite_uses): Likewise.
1879 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1880 check_loop_closed_ssa_use): Likewise.
1881 * tree-ssanames.c (make_ssa_name): Likewise.
1882 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1883 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1884 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1885 get_indirect_ref_operands, add_stmt_operand): Likewise.
1886 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1887 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1888 phi_translate, valid_in_set, compute_antic,
1889 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1890 create_value_expr_from, eliminate): Likewise.
1891 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1892 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1894 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1895 eliminate_tail_call): Likewise.
1896 * tree-vectorizer.c (vect_create_index_for_array_ref,
1897 vect_align_data_ref, vect_create_data_ref,
1898 vect_create_destination_var, vect_get_vec_def_for_operand,
1899 vect_finish_stmt_generation, vect_transform_stmt,
1900 vect_transform_loop_bound, vect_transform_loop,
1901 vect_analyze_operations): Likewise.
1902 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1904 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1905 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1906 bsi_after_labels, bsi_last): Likewise.
1907 * tree-ssa-live.c (var_union, change_partition_var,
1908 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1909 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1911 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1912 tpa_find_tree): Likewise.
1913 (register_ssa_partition_check): Declare.
1914 (register_ssa_partition): use it.
1915 * tree-ssa-live.c: Include errors.h.
1916 (register_ssa_partition_check): New.
1917 * tree-ssa-operands.c: Include errors.h.
1918 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1920 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1921 Catherine Moore <clm@redhat.com>
1923 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1924 (FRV_CPU_FR405): New processor enums.
1925 (frv_issue_rate, frv_acc_group): Declare.
1926 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1927 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1928 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1929 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1930 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1931 handled by CPP_SPEC.
1932 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1933 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1934 (ACC_MASK): New macro.
1935 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1936 (TARGET_MEDIA_FR450): New macro.
1937 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1938 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1939 (LABEL_ALIGN_AFTER_BARRIER): Define.
1940 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1941 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1942 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1943 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1944 (REGISTER_NAMES): Add entries for new registers.
1945 (REG_CLASS_CONTENTS): Update for new register ranges.
1946 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1947 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1948 (PACKING_FLAG_USED_P): Delete.
1949 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1950 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1951 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1952 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1953 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1954 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1955 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1956 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1957 (CPU_UNITS_QUERY): Define to 1.
1958 * config/frv/frv.c: Include gt-frv.h
1959 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1960 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1961 (frv_insn_group): New enumeration.
1962 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1963 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1964 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1965 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1966 gap left by REGSTATE_LIVE.
1967 (regstate_t): New typedef.
1968 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1969 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1970 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1971 Initialize frv_unit_codes[] and frv_type_to_unit[].
1972 (frv_conditional_register_usage): Remove redundant fixing of
1973 accumulator registers.
1974 (frv_insn_packing_flag): Update specification.
1975 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1976 Zero out frv_nops[].
1977 (frv_expand_epilogue): Remove comments about the no-longer-present
1979 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1980 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1981 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1982 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1983 packing is disabled and if INSN can only issue to M1.
1984 (call_operand): Check TARGET_LONG_CALLS.
1985 (acc_operand, even_acc_operand, quad_acc_operand)
1986 (accg_operand): Simplify. Don't accept pseudo registers.
1987 (output_move_single): Handle SPR<-zero moves.
1988 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1989 (frv_registers_update, frv_registers_used_p): Delete.
1990 (frv_registers_set_p): Delete.
1991 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1992 (frv_issues_to_branch_unit_p): New function.
1993 (frv_packet): New structure.
1994 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1995 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1996 (frv_registers_update_1, frv_registers_update): New functions.
1997 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1998 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1999 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2000 (frv_sort_insn_group, frv_reorder_packet): New functions.
2001 (frv_pack_insns): Use frv_reorder_packet.
2002 (frv_packet_address): New variable.
2003 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2004 (frv_register_nop, frv_reorg): New functions.
2005 (bdesc_1arg): Add __SCUTSS.
2006 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2007 __SUBSS, __SLASS and __SCAN.
2008 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2009 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2010 (frv_init_builtins): Register the above builtins.
2011 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2012 registers. Turn the referenced accumulators into global registers.
2013 (frv_read_iacc_argument): New function.
2014 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2015 (frv_split_iacc_move): New function.
2016 (frv_expand_builtin): Handle the new builtins.
2017 * config/frv/frv.md: Replace old schedulers with new order-independent
2018 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2020 (cpu): Add fr550, fr450 and fr405.
2021 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2022 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2023 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2024 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2025 (fnop, mnop): New patterns.
2026 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2028 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2029 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2031 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2032 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2033 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2034 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2035 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2036 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2037 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2038 (frv_prefetch0, frv_prefetch): New patterns.
2039 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2040 -mcpu=simple. Add -mcpu=fr550.
2041 (MULTILIB_DIRNAMES): Update accordingly.
2042 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2044 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2045 -mlong-calls and -malign-labels options for FR-V.
2047 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * c-tree.h (struct c_declspecs): New.
2051 (struct c_declarator, struct c_type_name, struct c_parm): Update
2053 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2054 start_function, start_decl, build_c_parm,
2055 make_pointer_declarator): Update prototypes.
2056 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2057 declspecs_add_scspec, declspecs_add_attrs): New.
2058 (split_specs_attrs): Remove.
2059 * c-parse.in (%union): Add dsptype.
2060 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2061 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2062 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2063 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2064 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2065 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2066 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2067 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2068 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2069 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2070 maybe_type_quals_attrs): Change to dsptype.
2071 (struct c_declspec_stack): New.
2072 (current_declspecs, declspec_stack): Change type.
2073 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2075 (extdefs): Likewise.
2076 (setspecs): Likewise.
2077 (fndef): Use current_declspecs for empty declspecs list.
2078 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2079 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2080 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2081 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2082 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2083 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2084 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2085 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2086 structures and helper functions. Update comments.
2087 (typespec_nonattr): Correct comment.
2088 (maybe_type_quals_attrs, typename): Update to new structures.
2089 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2090 shadow_tag, shadow_tag_warned, start_function, start_decl,
2091 build_c_parm, make_pointer_declarator,
2092 set_array_declarator_inner, groktypename): Update to new
2094 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2095 declspecs_add_scspec, declspecs_add_attrs): New.
2096 (split_specs_attrs): Remove.
2097 (shadow_tag_warned): Make warning for useless type names a
2098 pedwarn. Give hard error for long, short, signed, unsigned or
2099 _Complex used with struct, union or enum in empty declaration.
2100 Make found_tag a bool.
2101 (grokdeclarator): Remove checks now done at parse time.
2103 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2105 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2106 c_declarator, struct c_type_name, struct c_parm): New.
2107 (build_array_declarator, set_array_declarator_inner,
2108 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2109 start_function, start_decl, build_c_parm, build_attrs_declarator,
2110 build_function_declarator, make_pointer_declarator, c_cast_expr,
2111 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2112 (build_id_declarator): New.
2113 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2115 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2116 ARG_INFO_OTHERS): Remove.
2117 (build_id_declarator): New.
2118 (build_array_declarator, set_array_declarator_inner, groktypename,
2119 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2120 grokfield, start_function, store_parm_decls_newstyle,
2121 store_parm_decls_oldstyle, store_parm_decls,
2122 build_c_parm, build_attrs_declarator, build_function_declarator,
2123 make_pointer_declarator, grokdeclarator): Update to new
2125 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2127 (declarator, notype_declarator, after_type_declarator,
2128 parm_declarator, parm_declarator_starttypename,
2129 parm_declarator_nostarttypename, array_declarator, typename,
2130 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2131 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2132 parmlist_1, parmlist_2, parmlist_or_identifiers,
2133 parmlist_or_identifiers_1): Use these types.
2134 (primary, after_type_declarator, parm_declarator_starttypename,
2135 notype_declarator, component_decl, component_declarator,
2136 component_notype_declarator, typename, absdcl,
2137 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2138 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2140 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2142 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2143 in_typeof, record_maybe_used_decl, pop_maybe_used,
2144 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2145 * c-decl.c (parser_obstack): New.
2146 (c_init_decl_processing): Initialize parser_obstack.
2147 (c_write_global_declarations_1): Check for used but undefined
2149 * c-parse.in (%union): Add otype.
2150 (save_obstack_position): New.
2152 (unary_expr): Update in_sizeof and in_alignof. Use
2153 c_expr_sizeof_expr and c_expr_sizeof_type.
2154 (sizeof): Update in_sizeof.
2155 (alignof): Update in_alignof.
2156 (typeof): Update in_typeof.
2157 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2158 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2159 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2160 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2161 (build_external_ref): Set C_DECL_USED or call
2162 record_maybe_used_decl if appropriate.
2163 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2165 2004-09-08 Eric Christopher <echristo@redhat.com>
2167 * builtins.c: Fix prototype for fold_builtin_atan.
2169 2004-09-08 Eric Christopher <echristo@redhat.com>
2171 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2172 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2173 fold_builtin_atan): New functions. Migrate function bodies...
2174 (fold_builtin_1): ... from here.
2176 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2178 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2181 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2183 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2184 * config/rs6000/power5.md (power5-lmul): Same.
2186 2004-09-08 Richard Henderson <rth@redhat.com>
2189 * function.c (expand_function_end): Have fall-off-the-end
2190 return path jump around return register setup.
2192 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2194 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2195 (output_return): Do not test for the presence of the 'unimp' insn.
2196 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2197 as predicates instead of custom ones. Return raw strings when
2199 (output_sibcall): Likewise. Concatenate strings.
2200 (output_ubranch): Remove kludge for TurboSPARC.
2201 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2202 (output_v9branch): Likewise.
2203 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2204 <#>: Set sparc_indent_opcode if the delay slot is filled.
2206 <)>: New operand to emit the displacement from the saved PC on return.
2208 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2209 (ASM_OUTPUT_OPCODE): New macro.
2210 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2211 * config/sparc/sparc.md (normal_branch, inverted_branch,
2212 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2213 inverted_fpe_branch): Adjust call to output_cbranch.
2214 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2215 call to output_v9branch.
2216 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2217 (output_v9branch): Likewise.
2219 2004-09-08 Devang Patel <dpatel@apple.com>
2221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2222 -segs_read_only_addr and -segs_read_write_addr.
2223 (WORD_SWITCH_TAKES_ARG): Same.
2225 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2226 -segs_read_write_addr.
2228 2004-09-08 Richard Henderson <rth@redhat.com>
2230 * function.c (reference_callee_copied): New.
2231 (assign_parm_setup_reg): Use it.
2232 * calls.c (initialize_argument_information): Likewise.
2233 (emit_library_call_value_1): Likewise.
2234 * function.h (reference_callee_copied): Declare.
2236 * target.h (struct gcc_target): Add callee_copies.
2237 * target-def.h (TARGET_CALLEE_COPIES): New.
2238 (TARGET_PASS_BY_REFERENCE): Update default.
2239 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2240 * targhooks.c (hook_callee_copies_named): New.
2241 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2242 hook_pass_by_reference_false.
2243 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2244 * targhooks.h: Update decls.
2245 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2246 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2247 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2248 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2249 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2250 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2251 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2252 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2253 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2254 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2255 (mips_callee_copies): New.
2256 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2257 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2258 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2259 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2260 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2261 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2262 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2263 * config/sh/sh.c (sh_callee_copies): New.
2264 (TARGET_CALLEE_COPIES): New.
2265 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2266 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2267 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2268 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2269 for FUNCTION_ARG_CALLEE_COPIES.
2270 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2272 2004-09-08 Devang Patel <dpatel@apple.com>
2274 * tree-if-conv.c (find_phi_replacement_condition): Return true
2276 (replace_phi_with_cond_modify_expr): Select conditional expr args
2277 based on true edge basic block.
2279 2004-09-08 Jan Hubicka <jh@suse.cz>
2281 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2282 variables being alias set.
2284 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2286 * final.c (shorten_branches, final, get_insn_template,
2287 output_alternate_entry_point, final_scan_insn, alter_subreg,
2288 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2289 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2290 * fix-header.c (lookup_std_proto): Likewise.
2291 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2292 verify_local_live_at_start, update_life_info, mark_reg,
2293 calculate_global_regs_live, allocate_reg_life_data,
2294 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2295 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2296 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2297 * fold-const.c (force_fit_type, div_and_round_double,
2298 may_negate_without_overflow_p, int_const_binop, const_binop,
2299 size_binop, size_diffop, fold_convert_const, fold_convert,
2300 invert_tree_comparison, swap_tree_comparison,
2301 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2302 range_binop, make_range, fold_cond_expr_with_comparison,
2303 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2304 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2305 round_down): Likewise.
2306 * function.c (find_function_data, assign_stack_temp_for_type,
2307 instantiate_virtual_regs_lossage, aggregate_value_p,
2308 assign_parm_find_entry_rtl, assign_parm_setup_block,
2309 expand_function_start, expand_function_end, keep_stack_depressed,
2310 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2312 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2314 * Makefile.in (tree-loop-linear.o): Added.
2315 (OBJS-common): Add tree-loop-linear.o
2316 * common.opt: New flag, ftree-loop-linear.
2317 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2318 * tree-flow.h: Add prototype for linear_transform_loops.
2319 * tree-optimize.c: Add linear transform after vectorization.
2320 * tree-pass.h: Add struct pass_linear_transform.
2321 * tree-ssa-loop.c: Add pass_linear_transform.
2322 * tree-loop-linear.c: New file.
2323 * lambda-code.c: gcc_assertify.
2324 (gcc_loop_to_lambda_loop): Handle all exit tests.
2325 Handle case where we have (invariant >= induction var).
2326 (find_induction_var_from_exit_cond): Ditto.
2328 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2330 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2331 memory tag is call clobbered, so are its aliases.
2332 (group_aliases): When two memory tags being grouped, if one is
2333 call clobbered, so are the other and its aliases.
2334 (add_may_alias): Remove call-clobbering stuff.
2335 (replace_may_alias): Likewise.
2336 (merge_pointed_to_info): Merge pt_global_mem
2338 2004-09-08 Jan Hubicka <jh@suse.cz>
2340 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2341 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2342 (cgraph_expand_function): Remove stale cgraph edges of currently
2343 compiled function; fix non-unit-at-a-time code copying function
2344 node for later reuse.
2346 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2348 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2349 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2350 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2351 (vec_gc_free, vec_heap_free): New.
2352 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2353 (DEF_VEC_P): Add allocator argument. Adjust.
2354 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2355 (DEF_VEC_O): Add allocator argument. Adjust.
2358 * tree.h (tree): Define a GC'd vector.
2359 * lamba-code.c (lambda_loop): Likewise.
2360 * value-prof.h (histogram_value): Likewise.
2362 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2364 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2365 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2366 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2367 subreg_highpart_offset, operand_subword, operand_subword_force,
2368 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2369 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2370 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2371 try_split, add_insn_after, add_insn_before, remove_insn,
2372 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2373 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2374 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2375 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2376 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2377 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2378 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2379 * except.c (gen_eh_region, resolve_one_fixup_region,
2380 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2381 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2382 connect_post_landing_pads, sjlj_emit_function_exit,
2383 remove_exception_handler_label, remove_eh_handler,
2384 reachable_next_level, collect_one_action_chain,
2385 output_function_exception_table): Likewise.
2386 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2387 optimize_save_area_alloca, allocate_dynamic_stack_space,
2388 probe_stack_range, hard_function_value): Likewise.
2389 * expmed.c (mode_for_extraction, store_bit_field,
2390 store_fixed_bit_field, extract_bit_field, expand_shift,
2391 expand_mult_const, expand_mult, choose_multiplier,
2392 expand_mult_highpart, expand_divmod, emit_store_flag,
2393 do_cmp_and_jump): Likewise.
2394 * expr.c (convert_move, convert_modes, move_by_pieces,
2395 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2396 move_block_from_reg, gen_group_rtx, emit_group_load,
2397 emit_group_move, emit_group_store, use_reg, use_regs,
2398 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2399 emit_move_insn, emit_move_insn_1, emit_push_insn,
2400 expand_assignment, store_expr, count_type_elements,
2401 store_constructor, store_field, safe_from_p, expand_var,
2402 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2404 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2406 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2407 gcc_assert and gcc_unreachable.
2408 * ddg.c (create_ddg_dependence, add_deps_for_def,
2409 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2410 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2411 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2412 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2413 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2414 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2415 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2416 dataflow_set_copy, hybrid_search, diagnostic.c,
2417 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2418 * dojump.c (do_jump): Likewise.
2419 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2420 compute_dom_fast_query, calculate_dominance_info,
2421 free_dominance_info, get_immediate_dominator,
2422 set_immediate_dominator, get_dominated_by,
2423 redirect_immediate_dominators, nearest_common_dominator,
2424 dominated_by_p, verify_dominators, recount_dominator,
2425 iterate_fix_dominators, add_to_dominance_info,
2426 delete_from_dominance_info): Likewise.
2427 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2428 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2429 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2430 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2431 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2432 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2433 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2434 output_call_frame_info, output_loc_operands, build_cfa_loc,
2435 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2436 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2437 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2438 splice_child_die, attr_checksum, same_dw_val_p,
2439 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2440 unmark_dies, value_format, output_loc_list, output_die,
2441 output_pubnames, output_aranges, base_type_die, is_base_type,
2442 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2443 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2444 field_byte_offset, add_data_member_location_attribute,
2445 add_const_value_attribute, rtl_for_decl_location,
2446 add_location_or_const_value_attribute, add_byte_size_attribute,
2447 add_bit_offset_attribute, add_bit_size_attribute,
2448 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2449 decl_start_label, gen_formal_parameter_die,
2450 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2451 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2452 force_decl_die, force_type_die, gen_decl_die,
2453 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2454 dwarf2out_finish): Likewise.
2456 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2458 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2459 * builtins.c: Include tree-mudflap.h.
2461 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2463 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2464 force operand 0.0 into register in XFmode. Also do not force
2465 operand 0.0 into register if !TARGET_CMOVE.
2466 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2467 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2468 implement ftst x87 instruction.
2469 (*fp_jcc_7): New insn pattern. Change corresponding split
2470 pattern to handle "general_operand" instead of
2471 "nonimmediate_operand".
2473 2004-09-08 Ben Elliston <bje@au.ibm.com>
2475 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2477 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2479 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2480 generated from standard va_arg expansion.
2481 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2483 (mf_varname_tree, mf_file_function_line_tree): Add some support
2484 for column numbers if compiled with USE_MAPPED_LOCATION.
2486 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2488 * c-decl.c (groktypename_in_parm_context): Remove function.
2489 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2491 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2493 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2494 * c-parse.in: Include c-common.h instead of objc-act.h.
2495 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2496 myparms, myparm): Remove %type declarations.
2497 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2498 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2500 (objc_inherit_code, objc_public_flag): Remove.
2501 (typespec_nonreserved_nonattr): Call
2502 objc_get_protocol_qualified_type() instead of get_static_reference()
2503 and get_protocol_reference().
2504 (stmt_nocomp): Call grokparm() on @catch parameter.
2505 (objcdef): Move semantic action to objc_finish_implementation().
2506 (classdef): Move semantic action to objc_start_class_interface(),
2507 objc_continue_interface(), objc_finish_interface(),
2508 objc_start_class_implementation(), objc_continue_implementation(),
2509 objc_start_category_interface() and
2510 objc_start_category_implementation().
2511 (protocoldef): Move semantic actions to objc_start_protocol() and
2512 objc_finish_interface().
2513 (ivar_decl_list): Remove nonterminal.
2514 (visibility_spec): Move semantic actions to objc_set_visibility().
2515 (ivar_decls): Remove assignment to $$.
2516 (ivar_decl): Rephrase in terms of component_decl; call
2517 objc_add_instance_variable().
2518 (ivars, ivar_declarator): Remove nonterminals.
2519 (opt_semi): New nonterminal.
2520 (methodtype): Remove semantic actions.
2521 (methoddef): Move semantic actions to objc_set_method_type(),
2522 objc_start_method_definition() and objc_finish_method_definition().
2523 (methodproto): Move semantic actions to objc_set_method_type() and
2524 objc_add_method_declaration().
2525 (methoddecl): Use objc_typename instead of typename; move semantic
2526 actions to objc_build_method_signature().
2527 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2528 (optparmlist): Express in terms of optparms and optellipsis.
2529 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2531 (keyworddecl): Use objc_typename instead of typename.
2532 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2533 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2535 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2537 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2538 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2539 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2540 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2541 (MD_FROB_UPDATE_CONTEXT): Remove default.
2542 (uw_update_context_1): Instead #ifdef invocation.
2543 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2544 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2545 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2546 (MD_UNWIND_SUPPORT): Undefine this instead.
2547 * config/i386/gnu.h: Likewise.
2548 * config/alpha/linux-unwind.h: New file, macro converted to
2549 function, extracted from..
2550 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2551 (MD_UNWIND_SUPPORT): Define.
2552 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2553 * config/i386/linux-unwind.h, config/i386/linux.h,
2554 config/i386/linux64.h: Likewise.
2555 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2556 MD_HANDLE_UNWABI too.
2557 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2558 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2559 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2560 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2561 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2562 config/sparc/linux64.h: Likewise.
2563 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2564 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2565 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2566 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2567 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2569 2004-09-07 Jan Hubicka <jh@suse.cz>
2571 * cse.c (fold_rtx): Avoid building of
2572 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2574 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2575 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2576 (init_pre): Initialize obstack.
2577 (fini_pre): Free obstack.
2579 2004-09-07 David Daney <ddaney@avtrex.com>
2581 * config.gcc: Added support for --with-divide=[breaks|traps] for
2583 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2584 (TARGET_DIVIDE_TRAPS): New macro.
2585 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2586 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2587 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2588 GENERATE_DIVIDE_TRAPS.
2589 (mips_output_division): Emit conditional trap if
2590 GENERATE_DIVIDE_TRAPS is set.
2591 * doc/install.texi: Document --with-divide.
2592 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2594 2004-09-07 Caroline Tice <ctice@apple.com>
2596 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2597 EDGE_CROSSING, to flags test case.
2599 2004-09-07 Jan Hubicka <jh@suse.cz>
2601 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2604 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2606 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2607 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2608 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2610 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2611 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2612 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2613 * cfgcleanup.c (try_forward_edges,
2614 merge_blocks_move_predecessor_nojumps,
2615 merge_blocks_move_successor_nojumps): Likewise.
2616 * cfgexpand.c (expand_gimple_cond_expr,
2617 expand_gimple_tailcall): Likewise.
2618 * cfghooks.c (duplicate_block): Likewise.
2619 * cfglayout.c (record_effective_endpoints,
2620 insn_locators_initialize, change_scope, fixup_reorder_chain,
2621 verify_insn_chain, fixup_fallthru_exit_predecessor,
2622 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2623 * cfgloopanal.c (check_irred): Likewise.
2624 * cfgloop.c (superloop_at_depth, flow_loops_free,
2625 flow_loop_entry_edges_find, flow_loops_find,
2626 flow_loop_outside_edge_p, get_loop_body,
2627 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2628 get_loop_exit_edges, num_loop_branches, cancel_loop,
2629 verify_loop_structure): Likewise.
2630 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2631 duplicate_loop_to_header_edge, create_preheader,
2632 create_loop_notes): Likewise.
2633 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2634 edirect_branch_edge, force_nonfallthru_and_redirect,
2635 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2636 commit_edge_insertions, commit_edge_insertions_watch_calls,
2637 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2638 cfg_layout_redirect_edge_and_branch_force,
2639 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2640 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2641 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2642 cgraph_varpool_node): Likewise.
2643 * cgraphunit.c (cgraph_finalize_function,
2644 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2645 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2646 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2647 cgraph_mark_inline, cgraph_expand_all_functions,
2648 cgraph_build_static_cdtor): Likewise.
2649 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2650 simplify_logical, distribute_notes, insn_cuid): Likewise.
2651 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2652 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2653 coverage_checksum_string): Likewise.
2654 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2655 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2656 cse_cc_succs, cse_condition_code_reg): Likewise.
2657 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2658 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2659 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2660 cselib_record_set): Likewise.
2662 2004-09-07 Jan Hubicka <jh@suse.cz>
2664 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2666 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2668 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2670 (fold_builtin_strpbrk): Likewise.
2671 * expr.c (array_ref_low_bound): Likewise.
2672 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2673 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2674 * tree-sra.c (generate_element_zero): Likewise.
2675 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2676 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2677 add_old_iv_candidates, add_iv_candidates): Likewise.
2678 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2680 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2682 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2683 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2684 c_expand_expr, boolean_increment, nonnull_check_p,
2685 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2686 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2687 builtin_define_type_max): Likewise.
2688 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2689 implicit_decl_warning, builtin_function, build_compound_literal,
2690 complete_array_type, grokdeclarator, get_parm_info,
2691 start_function, store_parm_decls_oldstyle,
2692 c_write_global_declarations): Likewise.
2693 * c-format.c (get_constant, decode_format_attr,
2694 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2695 check_format_types, format_type_warning,
2696 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2697 init_dynamic_diag_info, handle_format_attribute): Likewise.
2698 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2699 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2700 * c-objc-common.c (c_tree_printer): Likewise.
2701 * c-pch.c (pch_init): Likewise.
2702 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2703 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2704 * c-typeck.c (c_incomplete_type_error, composite_type,
2705 common_pointer_type, common_type, same_translation_unit_p,
2706 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2707 set_designator, set_nonincremental_init_from_string,
2708 process_init_element, c_finish_if_stmt): Likewise.
2709 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2710 insert_restore, insert_save, insert_one_insn): Likewise.
2711 * calls.c (emit_call_1, compute_argument_block_size,
2712 precompute_arguments, expand_call, emit_library_call_value_1,
2713 store_one_arg): Likewise.
2715 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2717 * configure.ac (enable-checking): Add release option. Reorganize
2718 to avoid repetition.
2719 * configure: Rebuilt.
2720 * doc/install.texi (enable-checking): Amend documentation.
2722 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2725 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2727 2004-09-06 James E Wilson <wilson@specifixinc.com>
2729 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2730 movdf_hardfloat_32bit): Split fG into two alternatives.
2731 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2733 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2735 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2737 * final.c (output_in_slot): Delete.
2738 (final_scan_insn): Revert 2004-09-03 change.
2739 (output_asm_insn): Likewise.
2740 * config/sparc/sparc.c (output_return): Likewise.
2741 (output_sibcall): Likewise.
2743 2004-09-06 Jan Hubicka <jh@suse.cz>
2745 * loop.c (loop_dump_aux): Do not print RTL when not available.
2746 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2747 frontend specific type nodes.
2748 (produce_memory_decl_rtl): Break out from ...
2749 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2750 (get_computation_at): Avoid random tree sharing.
2751 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2753 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2755 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2756 unnecessary commands.
2758 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2760 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2761 (bitmap.o): Likewise.
2763 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2765 Unify the management of RTL and tree-level dump files.
2767 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2768 Don't print function name to the dump file, the pass manager
2769 would do this for us. Add code from the top of
2770 rest_of_compilation, up to the initial RTL dump.
2771 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2772 close the DFI_sibling dump file.
2773 (rest_of_compilation): Don't do that here. Remove code up to the
2775 (init_optimization_passes): Remove.
2776 (pass_rest_of_compilation): Change pass name to NULL.
2777 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2778 Do not call init_optimization_passes.
2779 * toplev.h (init_optimization_passes): Remove.
2781 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2782 finish_graph_dump_file): Remove SUFFIX parameter.
2783 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2784 finish_graph_dump_file): Likewise.
2786 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2787 * cfgexpand.c (pass_expand): Adjust.
2788 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2789 * passes.c (pass_rest_of_compilation): Adjust.
2790 * predict.c (pass_profile): Adjust.
2791 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2792 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2793 pass_split_crit_edges, pass_warn_function_return): Adjust.
2794 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2795 * tree-dfa.c (pass_referenced_vars): Adjust.
2796 * tree-eh.c (pass_lower_eh): Adjust.
2797 * tree-if-conv.c (pass_build_ssa): Adjust.
2798 * tree-into-ssa.c (pass_build_ssa): Adjust.
2799 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2800 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2801 * tree-nrv.c (pass_nrv): Adjust.
2802 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2803 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2804 pass_init_datastructures): Adjust.
2805 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2806 * tree-profile.c (pass_tree_profile): Adjust.
2807 * tree-sra.c (pass_sra): Adjust.
2808 * tree-ssa-alias.c (pass_may_alias): Adjust.
2809 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2810 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2811 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2812 * tree-ssa-dom.c (pass_dominator): Adjust.
2813 * tree-ssa-dse.c (pass_dse): Adjust.
2814 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2815 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2816 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2817 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2818 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2819 pass_iv_optimize, pass_vectorize): Adjust.
2820 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2821 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2822 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2823 pass_late_warn_uninnitialized): Adjust.
2824 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2826 * Makefile.in (tree-dump.o): Add new dependencies.
2827 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2828 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2830 * toplev.c (dump_file_name): New.
2831 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2832 (struct dump_file_info): Add NUM and LETTER fields.
2833 (dump_files): Adjust and add RTL dump files.
2834 (dump_register): Add NUM and LETTER fields.
2835 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2836 (dump_begin): Use get_dump_file_name.
2837 (dump_switch_p_1): Adjust call to dump_enable_all.
2838 * tree-dump.h (dump_register): Adjust prototype.
2839 * tree-optimize.c (register_one_dump_file): Take dump file index.
2840 Support flags for RTL dumps.
2841 (register_dump_files): Fill in NUM field of struct dump_file_info.
2842 Track properties both when the gate is executed and when it is not.
2843 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2844 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2846 * tree-pass.h (dump_file_name): New.
2847 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2850 * Makefile.in (passes.o): Add new dependencies.
2851 * passes.c (struct dump_file_info, enum dump_file_index,
2852 dump_file_tbl, init_optimization_passes): Remove.
2853 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2854 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2856 (finish_optimization_passes): Update finish_graph_dump_file loop.
2857 (enable_rtl_dump_file): Remove.
2858 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2859 (enable_rtl_dump_file): Add here.
2860 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2861 * doc/invoke.texi (Debugging options): Document new RTL debugging
2864 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2866 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2867 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2868 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2869 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2870 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2871 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2872 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2873 vec.h: Fix comment formatting.
2875 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2877 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2878 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2879 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2880 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2881 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2882 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2883 tree-ssa-operands.h, tree-ssa-propagate.c,
2884 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2885 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2887 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2889 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2890 vectorizer is enabled.
2892 2004-09-05 Andreas Jaeger <aj@suse.de>
2894 * tree-if-conv.c: Spell check comments and clean up whitespace.
2896 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2898 * tree-ssa-loop-ivopts.c: New file.
2899 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2900 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2901 target_pres_cost, target_spill_cost): Declare.
2902 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2903 spill_cost): Renamed to ...
2904 (target_avail_regs, target_res_regs, target_small_cost,
2905 target_pres_cost, target_spill_cost): ... and exported.
2906 (init_set_costs, global_cost_for_size): Work with renamed variables.
2907 * common.opt (flag_ivopts): New flag.
2908 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2910 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2911 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2912 generating SSA form.
2913 (force_gimple_operand): New function.
2914 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2915 * tree-cfg.c (stmt_bsi): New function.
2916 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2917 PARAM_IV_MAX_CONSIDERED_USES): New.
2918 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2919 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2920 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2921 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2922 * tree-nested.c (build_addr): Export.
2923 * tree-optimize.c (init_tree_optimization_passes): Add
2925 * tree-pass.h (pass_iv_optimize): Declare.
2926 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2928 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2929 as a phi node argument.
2930 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2931 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2933 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2934 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2935 pass_iv_optimize): New pass.
2936 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2937 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2938 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2939 * tree.h (REF_ORIGINAL): New macro.
2940 (build_int_cst_type, unsigned_type_for, zero_p,
2941 cst_and_fits_in_hwi, build_addr): Declare.
2942 * doc/invoke.texi (-fivopts): Document.
2943 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2944 PARAM_IV_MAX_CONSIDERED_USES): Document.
2945 * doc/passes.texi: Document induction variable optimizations pass.
2947 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2949 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2950 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2951 * c-common.c (c_common_attribute_table): Accept parameters to
2953 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2954 * doc/extend.texi: Update accordingly.
2956 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2958 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2960 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2962 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2964 (c_common_attribute_table): Add `sentinel' attribute.
2965 (check_function_arguments): Handle `sentinel' attribute.
2966 * doc/extend.texi: Document `sentinel' attribute.
2968 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2970 * configure: Regenerated.
2972 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2974 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2976 * tree.c (save_expr): No longer TREE_READONLY.
2978 2004-09-04 Jan Hubicka <jh@suse.cz>
2980 * passes.c (rest_of_clean_state): Fix merge conflict made during
2981 commiting the patch.
2983 2004-09-04 Jan Hubicka <jh@suse.cz>
2985 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2987 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2989 * doc/md.texi (shift patterns): New anchor. Add reference to
2990 TARGET_SHIFT_TRUNCATION_MASK.
2991 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2992 * target.h (shift_truncation_mask): New target hook.
2993 * targhook.h (default_shift_truncation_mask): Declare.
2994 * targhook.c (default_shift_truncation_mask): Define.
2995 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2996 (TARGET_INITIALIZER): Include it.
2997 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2998 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2999 reject all out-of-range values. Fix sign-extension code for modes
3000 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3001 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3002 (expand_superword_shift, expand_subword_shift): Likewise.
3003 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3004 (expand_binop): Use them to implement double-word shifts.
3005 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3006 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3008 2004-09-04 Jan Hubicka <jh@suse.cz>
3010 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3011 (mix): New macro copied from hashtab.c
3012 (iterative_hash_hashval_t, iterative_hash_pointer,
3013 iterative_hash_host_wide_int): New functions based on hashtab.c
3016 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3018 * config/mips/mips.md (mask): New mode attribute.
3019 (zero_extendsidi2): Add memory alternative.
3020 (*zero_extendsidi2_mem): Delete.
3021 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3022 memory_operand in the TARGET_MIPS16 check.
3023 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3024 Redefine using :GPR and :SHORT.
3025 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3027 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3029 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3031 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3032 expand_builtin_mathfn.
3033 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3034 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3036 * optabs.c (init_optabs): Initialize rint_optab.
3037 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3039 (btrunc_optab): Rename macro from trunc_optab.
3040 (rint_optab): Define corresponding macro.
3042 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3043 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3045 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3046 Change prototype. Add new int parameter.
3047 * config/i386/i386.c (emit_i387_cw_initialization):
3048 Handle new rounding modes.
3050 * config/i386/i386.h (enum fp_cw_mode): Delete.
3051 (MODE_NEEDED): Handle new rounding modes.
3052 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3054 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3055 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3056 represent different rounding modes of frndint insn.
3057 (type): Add frndint type.
3058 (i387, length, memory): Handle this type.
3059 (i387_cw): New attribute definition.
3060 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3061 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3062 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3063 Add "i387_cw" attribute defined to "trunc".
3064 (x86_fnstcw_1): Remove comment.
3065 (*frndintxf2): Rename insn definition to frndintxf2. Move
3066 insn definition near rint?f2 expanders.
3067 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3068 rintf and rintl built-ins as inline x87 intrinsics.
3069 (frndintxf2_floor): New pattern to implement floor rounding
3070 mode with frndint x87 instruction.
3071 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3072 floorf and floorl built-ins as inline x87 intrinsics.
3073 (frndintxf2_ceil): New pattern to implement ceil rounding
3074 mode with frndint x87 instruction.
3075 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3076 ceilf and ceill built-ins as inline x87 intrinsics.
3077 (frndintxf2_trunc): New pattern to implement trunc rounding
3078 mode with frndint x87 instruction.
3079 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3080 truncf and truncl built-ins as inline x87 intrinsics.
3081 (frndintxf2_mask_pm): New pattern to implement rounding
3082 mode with exceptions with frndint x87 instruction.
3083 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3084 implement nearbyint, nearbyintf and nearbyintl built-ins as
3085 inline x87 intrinsics.
3087 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3089 * config/mips/mips.md (SHORT): New mode macro.
3090 (size): New mode attribute.
3091 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3092 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3093 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3095 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3096 *extend[qh]isi2_hw patterns and extending them to di.
3097 (extendqihi2): Implement as define_insn_and_split that produces
3098 extendqisi2 after reload.
3100 2004-09-03 Devang Patel <dpatel@apple.com>
3102 * Makefile.in (OBJS-common): Add tree-if-conv.o
3103 (tree-if-conv.o): New rule.
3104 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3105 (get_loop_body_in_bfs_order): New.
3106 * cfgloop.h (get_loop_body_in_bfs_order): New.
3107 * tree-flow.h (enum move_pos): Move here from ..
3108 * tree-ssa-loop-im.c (enum move_pos): here.
3109 (movement_possibility): Make externally visible.
3110 * tree-optimize.c (init_tree_optimization_passes): New entry for
3112 * tree-pass.h (pass_if_conversion): New.
3113 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3114 * tree-if-conv.c: New file.
3115 * doc/passes.texi: Document tree if-conversion pass.
3116 * doc/tree-ssa.texi: Same.
3118 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3121 Makefile.in (LIB2ADDEHSTATIC): New.
3122 (LIB2ADDEHSHARED): New.
3124 (LIBUNWINDDEP): New.
3125 (SHLIBUNWIND_LINK): New.
3126 (SHLIBUNWIND_INSTALL): New.
3127 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3128 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3129 (clean): Remove libunwind*
3130 (stage1-start): Remove and copy stage1/libunwind*.
3131 (stage2-start): Remove and copy stage2/libunwind*.
3132 (stage3-start): Remove and copy stage3/libunwind*.
3133 (stage4-start): Remove and copy stage4/libunwind*.
3134 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3135 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3137 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3138 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3139 tmake_file if --with-system-libunwind isn't used.
3141 * config/ia64/t-glibc-libunwind: New file.
3142 * config/t-libunwind-elf: Likewise.
3143 * unwind-compat.c: Likewise.
3144 * unwind-compat.h: Likewise.
3145 * unwind-dw2-fde-compat.c: Likewise.
3147 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3148 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3150 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3152 * unwind-dw2-fde-glibc.c: Likewise.
3153 * unwind-dw2.c: Likewise.
3155 * config/t-libunwind (LIB2ADDEH): Updated.
3156 (LIB2ADDEHSTATIC): New.
3157 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3158 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3160 * configure.ac: Change --enable-libunwind-exceptions to
3161 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3162 * configure: Regenerated.
3163 * config.in: Updated.
3165 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3166 above and mention --with-system-libunwind.
3167 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3168 removed in gcc 3.4.3 and later.
3170 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3171 USE_LIBUNWIND_EXCEPTIONS is defined.
3173 * mklibgcc.in: Support libunwind.
3175 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3177 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3180 2004-09-03 Richard Henderson <rth@redhat.com>
3183 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3184 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3185 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3186 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3187 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3188 resize_stack_vars_conflict, add_stack_var_conflict,
3189 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3190 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3191 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3192 expand_one_static_var, expand_one_hard_reg_var,
3193 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3194 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3195 (expand_used_vars): Rewrite.
3196 * Makefile.in (cfgexpand.o): Update dependencies.
3198 2004-09-04 Jan Hubicka <jh@suse.cz>
3200 * cfg.c (free_edge): Use ggc_free.
3201 (expunge_block): Use ggc_free.
3202 * passes.c (rest_of_clean_state): Free after compilation.
3203 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3204 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3206 2004-09-03 James E Wilson <wilson@specifixinc.com>
3208 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3209 DECL_EXTERNAL check.
3211 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3213 * final.c (output_in_slot): New global variable.
3214 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3215 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3216 'output_in_slot' before invoking output_asm_insn.
3217 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3219 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3221 (output_sibcall): Likewise.
3223 2004-09-03 Jan Hubicka <jh@suse.cz>
3225 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3226 * tree-ssanames (init_ssanames): Likewise.
3228 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3230 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3231 objc_declare_protocols, objc_start_protocol,
3232 objc_start_class_interface, objc_start_category_interface,
3233 objc_continue_interface, objc_finish_interface,
3234 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3235 objc_start_class_implementation, objc_start_category_implementation,
3236 objc_continue_implementation, objc_finish_implementation,
3237 objc_add_method_declaration, objc_start_method_definition,
3238 objc_finish_method_definition, objc_build_keyword_decl,
3239 objc_build_method_signature, objc_build_encode_expr,
3240 objc_build_protocol_expr, objc_build_selector_expr,
3241 objc_build_message_expr, objc_build_string_object,
3242 objc_get_class_reference, objc_get_protocol_qualified_type,
3243 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3245 2004-09-03 James E Wilson <wilson@specifixinc.com>
3247 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3249 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3250 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3251 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3252 (mips_recip1_<fmt>): Use frdiv1 type.
3253 (mips_recip2_<fmt>): Use frdiv2 type.
3254 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3255 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3257 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3259 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3261 * reload.c (find_reloads): Swap operand_loc pointers for
3262 find_dummy_reload if we have swapped two operands.
3264 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3266 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3267 to get the tablejump-insn before the jump-table label.
3269 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3271 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3272 objc_declare_protocols, objc_build_message_expr,
3273 objc_finish_message_expr, objc_build_selector_expr,
3274 objc_build_protocol_expr, objc_build_encode_expr,
3275 objc_build_string_object, objc_get_protocol_qualified_type,
3276 objc_get_class_reference, objc_get_class_ivars,
3277 objc_start_class_interface, objc_start_category_interface,
3278 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3279 objc_start_class_implementation, objc_start_category_implementation,
3280 objc_continue_implementation, objc_finish_implementation,
3281 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3282 objc_add_method_declaration, objc_start_method_definition,
3283 objc_finish_method_definition, objc_add_instance_variable,
3284 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3285 objc_finish_try_stmt, objc_begin_catch_clause,
3286 objc_finish_catch_clause, objc_build_finally_clause,
3287 objc_build_synchronized, objc_static_init_needed_p,
3288 objc_generate_static_init_call): New prototypes.
3290 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3292 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3294 (ia64_function_value): Ditto.
3296 2004-09-03 Jan Beulich <jbeulich@novell.com>
3298 * config.gcc: Resurrect NetWare as a target. Handle special case of
3299 Novell linker to be used (specified through --with-ld=) and threading
3300 model of either Posix (default) or NKS.
3301 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3302 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3303 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3304 * config/i386/netware.c, config/i386/netware.h: New.
3305 * config/i386/nwld.c, config/i386/nwld.h: New.
3306 * config/i386/netware-crt0.c: New.
3307 * config/i386/netware-libgcc.c: New.
3308 * config/i386/netware-libgcc.def: New.
3309 * config/i386/netware-libgcc.exp: New.
3310 * config/i386/t-netware, config/i386/t-nwld: New.
3312 * doc/install.texi: Document NKS threading model.
3314 2004-09-03 Jan Beulich <jbeulich@novell.com>
3317 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3318 * tree.h (initial_max_fld_align): Declare
3319 * stor-layout.c (initial_max_fld_align): Define and initialize.
3320 (maximum_field_alignment): Initialize to the same value.
3321 * common.opt: Add -fpack-struct= variant of switch.
3322 * opts.c: Handle -fpack-struct= variant of switch.
3323 * c-pragma.c: Change #pragma pack() handling so that it becomes
3324 compatible to other compilers: accept individual 'push' argument,
3325 make final pop restore (command line) default, correct interaction
3326 of push/pop and sole specification of a new alignment (so that the
3327 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3328 to #pragma pack(push, <n>).
3329 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3330 "Pragmas", describing #pragma pack.
3331 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3332 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3333 Document new TARGET_DEFAULT_PACK_STRUCT.
3335 2004-09-03 Devang Patel <dpatel@apple.com>
3337 * dwarf2out.c (gen_field_die). Equate decl number to die.
3339 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3342 * global.c (modify_reg_pav): New function.
3343 (make_accurate_live_analysis): Call the new function. Move pavin
3344 modification by earlyclobber set into the new function.
3346 2004-09-03 Andreas Schwab <schwab@suse.de>
3348 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3349 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3352 2004-09-02 Jan Beulich <jbeulich@novell.com>
3354 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3355 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3356 not unwind code specific ones.
3357 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3358 Remove unwind code specific dependencies.
3359 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3361 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3362 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3363 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3365 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3367 * combine.c (try_combine): Delay modifying of insns which cannot
3370 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3372 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3374 * gcc/tree-ssa-loop.c: Ditto
3375 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3376 * gcc/doc/invoke.texi: Ditto.
3378 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3380 * c-decl.c (store_parm_decls_newstyle): Make static.
3381 (store_parm_decls_from): New function.
3382 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3383 (store_parm_decls_from): New prototype.
3385 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3387 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3388 HImode with STRICT_ALIGNMENT.
3390 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3392 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3393 (TARGET_OS_CPP_BUILTINS): Likewise.
3394 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3395 TARGET_BPABI_CPP_BUILTINS.
3397 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3399 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3401 2004-09-02 Eric Christopher <echristo@redhat.com>
3403 * builtins.c (expand_builtin_cabs): Delete.
3404 (expand_builtin): If unable to fold the values do a normal
3405 library call for builtin_cab*.
3406 (fold_builtin_cabs): Depend on optimize and optimize_size.
3407 * optabs.c (expand_cmplxdiv_straight): Delete.
3408 (expand_cmplxdiv_wide): Ditto.
3409 (expand_vector_binop): Ditto.
3410 (expand_vector_unop): Ditto.
3411 (expand_complex_abs): Delete.
3412 (expand_binop): Remove calls to above functions.
3413 Remove open coding of complex arithmetic.
3414 (expand_unop): Ditto.
3415 * optabs.h: Remove prototypes.
3417 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3419 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3420 * c-tree.h (store_parm_decls_newstyle): New prototype.
3422 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3424 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3425 instructions if available.
3426 (expand_block_move): Likewise.
3428 2004-09-03 Jan Hubicka <jh@suse.cz>
3430 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3432 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3434 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3435 * config/arm/t-symbian (SHLIB_LC): Likewise.
3437 2004-09-02 Paul Brook <paul@codesourcery.com>
3439 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3441 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3443 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3444 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3445 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3446 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3447 (mips_issue_rate): Remove unreachable abort.
3448 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3449 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3450 (mips_block_move_straight, print_operand_address, mips_file_start)
3451 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3452 (mips_output_conditional_branch, mips_expand_builtin_direct)
3453 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3454 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3457 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3459 * config/mips/mips.md (*lea_high64): Change split condition to
3460 flow2_completed. Add a peephole2 to generate a more parallel version.
3462 2004-09-02 Jan Hubicka <jh@suse.cz>
3464 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3467 * ggc-page.c: include tree-flow.h.
3468 (extra_order_size_table): Add stmt_ann_d.
3469 (STAT_LABEL): Rename from ....
3470 (LABEL): ... this one.
3471 * Makefile.in (ggc-page.o): Add dependency.
3473 * ggc-common.c (ggc_force_collect): New global variable.
3474 (loc_description): Add fields "freed", "collected"
3475 (ptr_hash): New static hash
3476 (ptr_hash_entry): New structure.
3477 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3478 (ggc_record_overhead): Take ptr argument, record it
3479 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3480 (cmp_statistics): Imrove sorting.
3481 (dump_ggc_loc_statistics): Output newly collected statistics
3482 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3483 (ggc_free): Call ggc_free_overhead.
3484 (ggc_collect): Force collection when asked to be forced.
3485 (ggc_collect): Call ggc_prune_overhead_list.
3486 * ggc.h (ggc_force_collect): Declare
3487 (ggc_record_overhead): Update prototype.
3488 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3490 2004-09-02 James E Wilson <wilson@specifixinc.com>
3492 * common.opt (ftrapping-math): Default to on.
3494 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3496 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3498 2004-09-02 Denis Chertykov <denisc@overta.ru>
3501 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3503 (*movmemqi_insn): Likewise.
3504 (*movmemhi): Likewise.
3505 (clrmemhi): Likewise.
3506 (*clrmemqi): Likewise.
3507 (*clrmemhi): Likewise.
3509 2004-09-02 Paul Brook <paul@codesourcery.com>
3511 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3512 default_use_cxa_atexit=yes.
3514 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3516 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3517 (struct kernel_old_ucontext): Delete.
3518 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3519 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3522 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3524 * toplev.c (process_options): Fix typo.
3526 2004-09-01 Richard Henderson <rth@redhat.com>
3529 * calls.c (initialize_argument_information): Tighten pass-through
3530 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3531 Use build_fold_addr_expr.
3532 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3533 that assumes ADDR_EXPR allocates stack space.
3534 * fold-const.c (build_fold_addr_expr_with_type): Look through
3537 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3539 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3540 * ggc.h (ggc_alloc_rtx): Delete.
3542 2004-09-01 Roger Sayle <roger@eyesopen.com>
3544 * expmed.c (enum alg_code): Remove long unused enumeration values.
3545 (struct mult_cost): New structure to hold the "score" of a synthetic
3546 multiply sequence, including both a rtx_cost and a latency field.
3547 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3548 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3549 (struct algorithm): Change type of cost field to be mult_cost.
3550 (synth_mult): Change type of cost_limit argument to be a
3551 pointer to a mult_cost. Update all cost comparisons to use the
3552 new mult_cost infrastructure. For alg_add_factor and
3553 alg_sub_factor operations, latency is lower than the rtx_cost.
3554 (choose_mult_variant): Update calls to synth_mult. Perform
3555 cost comparisons using the new mult_cost infrastructure.
3556 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3557 to optain the total rtx_cost of a synth_mult "algorithm".
3559 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3561 * config/rs6000/power4.md: Increase store latency to 12.
3562 * config/rs6000/power5.md: Same.
3564 2004-09-01 James E Wilson <wilson@specifixinc.com>
3567 * config/avr/avr.c (avr_unique_section): Delete prototype and
3569 (TARGET_ASM_UNIQUE_SECTION): Delete.
3571 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3573 * c-parse.in (primary): Call objc_build_message_expr(),
3574 objc_build_selector_expr(), objc_build_protocol_expr(),
3575 objc_build_encode_expr() and objc_build_string_object() instead of
3576 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3577 build_encode_expr() and build_objc_string_object(), respectively.
3578 (component_decl_list2): Call objc_get_class_ivars() instead of
3579 get_class_ivars_from_name().
3580 (keyworddecl): Call objc_build_keyword_decl() instead of
3581 build_keyword_decl().
3582 (receiver): Call objc_get_class_reference() instead of
3583 get_class_reference().
3584 (reswords): Add blank line before @@ifobjc section, for clarity.
3586 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3588 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3591 2004-09-01 Wu Yongwei <adah@sh163.net>
3592 Danny Smith <dannysmith@users.sourceforge.net>
3594 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3595 not Windows 'DWORD'.
3596 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3597 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3598 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3599 __GTHREAD_HIDE_WIN32API case..
3600 (__gthr_win32_recursive_mutex_lock): Likewise.
3601 (__gthr_win32_recursive_mutex_trylock): Likewise.
3602 (__gthr_win32_recursive_mutex_unlock): Likewise.
3603 (__gthread_recursive_mutex_init_function); Add definition for
3604 __GTHREAD_HIDE_WIN32API case.
3605 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3606 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3607 call to InterlockedDecrement.
3609 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3614 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3616 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3619 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3621 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3622 * common.opt (fspeculative-prefetching): New.
3623 * flags.h (flag_speculative_prefetching_set): Declare.
3624 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3626 * opts.c (flag_sepculative_prefetching_set): New variable.
3627 (common_handle_option): Handle -fspeculative-prefetching.
3628 * passes.c (rest_of_compilation): Ditto.
3629 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3630 Use vectors instead of arrays.
3631 * toplev.c (process_options): Handle -fspeculative-prefetching.
3632 * rtl-profile.c: Include ggc.h.
3633 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3634 rtl_gen_one_value_profiler_no_edge_manipulation,
3635 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3637 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3638 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3640 * value-prof.c: Include ggc.h.
3641 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3643 (insn_prefetch_values_to_profile, find_mem_reference_1,
3644 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3645 speculative_prefetching_transform): New.
3646 (value_profile_transformations): Call speculative_prefetching_transform.
3647 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3648 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3649 tree_find_values_to_profile, find_values to profile): Use vectors
3651 (free_profiled_values): Removed.
3652 * value-prof.h (struct histogram_value): Renamed to
3653 struct histogram_value_t.
3654 (histogram_value, histogram_values): New types.
3655 (find_values_to_profile): Declaration changed.
3656 (free_profiled_values): Removed.
3657 (struct profile_hooks): Type of argument of the hooks changed to
3659 * doc/invoke.texi (-fspeculative-prefetching): Document.
3661 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3663 PR rtl-optimization/16408
3664 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3666 2004-09-01 Richard Henderson <rth@redhat.com>
3668 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3669 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3671 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3673 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3675 2004-09-01 Mike Stump <mrs@apple.com>
3677 * config/darwin.c (machopic_symbol_defined_p): In addition to
3678 being SYMBOL_REF_LOCAL_P, a symbol must also be
3679 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3680 defined in this output file, or translation unit in the case
3681 of IMA not being used.
3682 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3683 never need .indirect_symbol when indirecting.
3685 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3687 * Makefile.in (bb-reorder.o): Add several dependencies.
3689 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3691 * fold-const.c (operand_equal_p): Require equal sign also for
3692 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3694 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3696 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3697 for use in configargs.h. Put the cname in a separate variable. Use
3698 that to set target_cpu_default2.
3700 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3701 Nick Clifton <nickc@redhat.com>
3703 * config/sh/sh.md ("length"): Increase branch length when
3704 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3705 constant, 2 byte for aligning the constant.
3707 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3709 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3711 (arm7tdmi-s): New CPU name.
3712 * arm/arm.c (ARM_CORE): Update for new format.
3713 * arm/arm.h (ARM_CORE): Likewise.
3714 * arm/gentune.sh: Update for extra field.
3715 * config.gcc: Likewise.
3716 * arm/arm-tune.md: Regenerate.
3717 * doc/invoke.texi: Document the real processor names for ARM cpus.
3719 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3721 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3722 (floatdidf): New functions.
3723 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3724 (floatdisf): New functions.
3725 * t-arm-elf: Use them.
3727 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3729 * c-common.h (lookup_interface): Remove prototype.
3730 (is_class_name): Rename to objc_is_class_name.
3731 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3732 (get_current_scope): Rename to objc_get_current_scope.
3733 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3734 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3735 (yylexname): Call objc_is_class_name() instead of is_class_name().
3736 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3737 instead of lookup_objc_ivar().
3738 * stub-objc.c (lookup_interface): Remove stub.
3739 (is_class_name): Rename to objc_is_class_name.
3740 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3744 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3745 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3746 when compiling for Symbian.
3747 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3748 (TARGET_OS_CPP_BUILTINS): Likewise.
3749 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3751 2004-08-31 Stan Shebs <shebs@apple.com>
3753 * toplev.c (process_options): Ensure debug_hooks is initialized.
3755 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3757 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3758 * target.h (cxx): Add export_class_data.
3759 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3760 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3761 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3763 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3765 * config/sh/sh.c (output_branch): Check the insn length possibly
3766 in the delayed slot.
3768 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3770 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3772 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3774 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3775 (c_sizeof_of_alignof_type): Likewise.
3776 * expr.c (array_ref_element_size): Likewise.
3777 (highest_pow2_factor_for_target): Likewise.
3778 * gimplify.c (canonicalize_addr_expr): Likewise.
3779 (gimplify_compound_lval): Likewise.
3780 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3781 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3782 * varasm.c (assemble_variable): Likewise.
3783 (output_constant_def_contents): Alignments are unsigned.
3785 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3786 Jeff Law <law@redhat.com>
3788 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3791 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3793 * hooks.c (hook_bool_void_true): New function.
3794 * hooks.h (hook_bool_void_true): Declare.
3795 * target-def.h (TARGET_CXX): Add
3796 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3797 * target.h (struct cxx): Add key_method_may_be_inline.
3798 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3800 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3801 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3804 2004-08-31 Denis Chertykov <denisc@overta.ru>
3807 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3808 frame pointer register only in Pmode while reload in progress.
3810 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3813 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3814 because it breaks the 32-bit shift patterns that rely on a match_dup.
3816 2004-08-31 Matt Austern <austern@apple.com>
3818 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3819 names once per compilation, instead of once per symbol.
3821 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3823 * Makefile.in (build_subdir): New substitution.
3824 (fixinc.sh): Simplify heavily since fixincludes is already built.
3825 (stmp-fixinc): Depend on specs.ready.
3826 (install-mkheaders): Use new location of fixincludes.
3827 (clean): Do not descend into fixinc.
3828 (FORBUILD): Replace with ../$(build_subdir).
3829 * configure.ac (build_subdir): Substitute.
3830 (FORBUILD): Do not set.
3831 (all_outputs): Remove fixinc/Makefile.
3832 (default commands): Do not create links in fixinc.
3833 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3834 the fixincludes configuration steps and substituting
3835 @FIXINCL@ in fixinc.in.
3836 * fixinc.in: New, from fixinc/fixincl.sh.
3838 * fixinc/*: Removed.
3840 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * attribs.c (strip_attrs): Remove.
3843 (split_specs_attrs): Move ...
3844 * c-decl.c: ... to here.
3845 * tree.h (split_specs_attrs, strip_attrs): Remove.
3846 * c-tree.h (split_specs_attrs): Declare.
3848 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3850 * read-rtl.c: Disable RTL checking.
3851 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3853 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3855 * config/mips/mips.md (fcond): New code macro and attribute.
3856 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3857 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3858 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3860 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3863 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3864 PR rtl-optimization/16590
3865 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3867 2004-08-30 Andrew Pinski <apinski@apple.com>
3870 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3871 * ChangeLog: Fix previous ChangeLog entry.
3874 * config.host (use_long_long_for_widest_fast_int): New, default is
3876 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3877 * configure.ac: If use_long_long_for_widest_fast_int, then
3878 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3879 * configure: Regenerate.
3880 * config.in: Regenerate.
3881 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3882 New: widest integer type supported efficiently in hardware for the
3884 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3885 HOST_BITS_PER_WIDEST_FAST_INT.
3886 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3887 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3888 HOST_WIDEST_FAST_INT
3889 instead of HOST_WIDE_INT.
3890 (HARD_REG_SET_LONGS): Likewise.
3891 (UHOST_BITS_PER_WIDE_INT): Likewise.
3892 Change the checks for the fast cases to be based on
3893 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3895 2004-08-30 Steven Bosscher <stevenb@suse.de>
3897 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3900 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3906 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3907 function declaration.
3909 2004-08-30 Richard Henderson <rth@redhat.com>
3911 * expr.c (array_ref_element_size): Force aligned_size back to
3913 (component_ref_field_offset): Similarly for aligned_offset.
3914 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3915 low-bound, element-size, field-offset fields rather than
3918 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3920 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3923 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * c-tree.h (struct language_function): Add arg_info element.
3926 * c-decl.c (current_function_arg_info): New.
3927 (grokdeclarator, store_parm_decls): Use it instead of
3929 (c_push_function_context, c_pop_function_context): Save and
3932 2004-08-30 Richard Henderson <rth@redhat.com>
3934 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3935 COMPONENT_REF to pointer arithmetic.
3936 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3937 constant "c" as a valid constant initializer. Allow narrowing of
3938 differences against the same base object, for any base object.
3940 2004-08-30 Richard Henderson <rth@redhat.com>
3942 * expr.c (expand_expr_addr_expr): New.
3943 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3945 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3947 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3948 (mips_fp_condition): New enum.
3949 (mips_fp_conditions): New array.
3950 (print_fcc_operand): Delete.
3951 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3952 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3953 (builtin_description): Add "cond" field.
3954 (DIRECT_BUILTIN): Initialize it.
3955 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3956 into INSN and CODE. Initialize the "cond" field.
3957 (CMP_BUILTINS): Update accordingly.
3958 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3959 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3960 mips_fp_condition as argument. Make it the final operand of the
3961 comparison instruction.
3962 (mips_expand_builtin): Update accordingly.
3963 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3964 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3966 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3967 Don't use the 'Q' operand prefix; just print the operand normally.
3968 (mips_cabs_*, mips_c_*): Delete, replacing with...
3969 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3970 patterns. Split the 4s versions into 2 ps patterns after reload.
3972 2004-08-30 Richard Henderson <rth@redhat.com>
3974 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3975 assuming an ADDR_EXPR is non-null.
3977 2004-08-30 Jason Merrill <jason@redhat.com>
3979 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3981 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3983 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3984 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3985 gcc_assert and gcc_unreachable instead of abort.
3986 * alloc-pool.c (abort, fancy_abort): Remove.
3987 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3988 gcc_assert or gcc_unreachable.
3989 * attribs.c (init_attributes, decl_attributes): Likewise.
3990 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3991 mark_bb_for_unlikely_executed_section,
3992 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3993 fix_crossing_unconditional_branches): Likewise.
3994 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3995 bitmap_operation): Likewise.
3996 * bt-load.c (insn_sets_btr_p, augment_live_range,
3997 move_btr_def): Likewise.
3998 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3999 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4000 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4001 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4002 expand_builtin_memcmp, expand_builtin_args_info,
4003 std_gimplify_va_arg_expr, expand_builtin_unop,
4004 expand_builtin_fputs, expand_builtin_profile_func,
4005 expand_builtin_fork_or_exec, fold_builtin_bitop,
4006 fold_builtin_classify, fold_builtin_fputs): Likewise.
4008 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4010 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4011 * gcov.c (abort): Remove undef.
4013 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4014 (struct tree_binfo): Remove primary field.
4016 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4018 * fixinc/Makefile.in (machname.h): Remove.
4019 (fixincl.x): Do not pass $@ to genfixes.
4020 * fixinc/genfixes: Remove code to produce machname.h.
4021 * fixinc/fixincl.sh: Move it here instead.
4022 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4023 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4024 return a bool indicating whether pz_mn_name_pat is NULL.
4025 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4026 Declare extern C variables for the ENV_TABLE.
4027 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4028 instead use the result of mn_get_regexps.
4029 * fixinc/fixtests.c: Likewise.
4031 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4033 * configure.ac: Do not run fixincludes after stage1 during
4035 * configure: Regenerate.
4037 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4039 * sched-deps.c (get_condition): Partially revert previous, by never
4040 trying to extract the condition from a condjump.
4042 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4044 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4045 (handle_visibility_attribute, c_determine_visibility): Likewise.
4046 * c-common.h (my_friendly_assert): Remove.
4048 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4050 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4051 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4052 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4053 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4054 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4056 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4058 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4059 in COMPONENT_REF nodes.
4061 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4064 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4065 global_dc->warning_as_error_requested.
4066 * diagnostic.c (diagnostic_initialize): Tidy.
4067 * diagnostic.h (diagnostic_context::x_data): Remove
4068 (diagnostic_context::issue_warnings_are_errors_message): Rename
4069 from warnings_are_errors_message.
4070 (diagnostic_context::warning_as_error_requested): New.
4072 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4074 * sched-deps.c (get_condition): Fix breakage in previous patch.
4076 2004-08-30 Paul Brook <paul@codesourcery.com>
4078 * doc/install.texi: Fix broken mpfr link.
4080 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4082 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4083 other FreeBSD platforms.
4085 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4087 * arm.h (REVERSE_CONDITION): Define.
4088 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4090 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4092 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4093 just the codes, call reversed_comparison_code ().
4094 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4095 (not_reg_cond): Use reversed_comparison_code.
4096 (and_reg_cond): Likewise.
4097 * ifcvt.c (cond_exec_process_if_block): Likewise.
4098 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4100 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4102 * sched-deps.c (get_condition): Rewrite using jump support functions.
4103 Use reversed_comparison_code.
4104 (conditions_mutex_p): Use reversed_comparison_code.
4106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4108 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4113 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4114 (mips_function_type): Move to mips.c.
4115 * config/mips/mips.c (mips_builtin_type): New enum.
4116 (builtin_description): Replace code and ftype with builtin_type
4118 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4119 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4120 (CODE_FOR_mips_abs_ps): Define.
4121 (mips_bdesc): Use new macros.
4122 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4123 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4124 (mips_expand_builtin_direct): New function.
4125 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4126 builtin. Replace boolean parameter with builtin_type.
4127 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4128 (mips_expand_4s_compare_builtin): Delete, replacing with...
4129 (mips_expand_builtin_compare): ...this new function.
4131 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4133 PR rtl-optimization/16590
4134 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4136 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4138 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4139 * tree-ssa-propagate.c: Fix documentation.
4141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4143 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4144 (mov[sd]fcc): Likewise.
4146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4152 * config/mips/mips.md (divide_condition): New mode attribute.
4153 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4154 (sqrt[sd]f3): Redefine using SCALARF.
4155 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4161 (loadx, storex, fmt, UNITMODE): New mode attributes.
4162 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4163 (mul[sd]f3): Redefine using :SCALARF.
4164 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4165 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4166 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4167 Check TARGET_FUSED_MADD for V2SF too.
4168 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4170 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4171 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4176 V2SF_type_node if it will be needed.
4178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4181 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4182 (mips_prepare_builtin_target): New function.
4183 (mips_expand_builtin): Use them. Update calls to subroutines.
4184 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4185 cmp_choice with a boolean argument to select between movt and movf.
4186 Take the comparison's icode as an argument, not the function's fcode.
4187 (mips_expand_compare_builtin): New function. Rename existing function
4188 to mips_expand_scalar_compare_builtin.
4189 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4190 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4191 comparison's icode as an argument, not the builtin's fcode.
4193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4195 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4196 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4197 registers are false and -1 if all registers are true.
4198 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4199 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4200 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4201 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4202 (bc1any2t, bc1any2f): Likewise CCV2.
4203 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4207 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4208 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4209 UNSPEC rather than an IF_THEN_ELSE.
4210 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4211 mips_cond_move_tf_ps by name.
4213 2004-08-29 Chao-ying Fu <fu@mips.com>
4214 James E Wilson <wilson@specifixinc.com>
4216 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4217 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4218 * config/mips/mips-ps-3d.md: New file.
4219 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4220 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4221 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4222 (mips_output_move): Emit "mov.ps" for V2SFmode.
4223 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4225 (override_options): Check if TARGET_MIPS3D and there was an explicit
4226 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4227 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4228 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4229 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4230 and allow CCV2 and CCV4 to occupy two and four CC registers.
4231 (print_fcc_operand): New function.
4232 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4233 %Z to call print_fcc_operand.
4234 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4235 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4236 (mips_vector_mode_supported_p): New function.
4237 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4238 (builtin_description): New struct.
4239 (mips_bdesc): New array of struct builtin_description.
4240 (mips_expand_builtin, mips_init_builtins,
4241 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4242 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4244 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4245 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4246 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4247 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4248 "-mips3d", and "-mno-mips3d".
4249 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4250 (EXTRA_CONSTRAINT_Y): New macro.
4251 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4252 multi-letter constraint 'Y'.
4253 (CONSTRAINT_LEN): New macro.
4254 (enum mips_builtins): New for MIPS builtin functions.
4255 (enum mips_function_type): New for the types of MIPS builtin functions.
4256 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4257 * config/mips/mips.md: New constants for paired single and MIPS-3D
4258 instructions. Include the new mips-ps-3d.md file.
4259 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4260 movv2sf_hardfloat_64bit): New named patterns.
4261 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4262 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4263 sdxc1_v2sf_di): New unnamed patterns.
4264 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4265 const_vector support.
4266 (const_0_or_1_operand): New predicate.
4267 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4269 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4271 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4272 (tree-ssa-propagate.o): New rule.
4273 (GTFILES): Add tree-ssa-propagate.c.
4274 * tree-flow.h (struct stmt_ann_d): Remove field
4276 * tree-ssa-propagate.c: New file.
4277 * tree-ssa-propagate.h: New file.
4278 * tree-ssa-ccp.c: Re-write to use the routines from
4279 tree-ssa-propagate.c.
4281 2004-08-28 Andrew Pinski <apinski@apple.com>
4283 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4285 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4287 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4288 (objc_is_reserved_word): New prototype.
4289 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4290 separate section; these are call-backs.
4291 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4292 ObjC/ObjC++ "@" keywords.
4293 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4294 prototypes; they already live in c-common.h.
4295 * stub-objc.c: Update copyright notice.
4296 (objc_is_reserved_word): New stub.
4298 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4300 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4301 even when not checking.
4303 2004-08-27 Jason Merrill <jason@redhat.com>
4306 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4307 (gimple_push_cleanup): Add eh_only parm.
4308 (gimplify_target_expr): Pass it.
4309 * c.opt (-fno-threadsafe-statics): New option.
4310 * c-opts.c (c_common_handle_option): Handle it.
4311 * c-common.h (flag_threadsafe_statics): Declare it.
4312 * c-common.c (flag_threadsafe_statics): Record it.
4313 * doc/invoke.texi: Document it.
4314 * tsystem.h (_GNU_SOURCE): Define.
4315 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4316 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4317 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4318 (__gthread_recursive_mutex_init_function): New fn.
4319 (__gthread_recursive_mutex_lock): New fn.
4320 (__gthread_recursive_mutex_trylock): New fn.
4321 (__gthread_recursive_mutex_unlock): New fn.
4322 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4323 * gthr-win32.h, gthr-vxworks.h: Likewise.
4326 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4328 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4329 maximum skip to 15. Set function alignment, jump alignment, and
4330 loop alignment to 16 for processors that form dispatch groups.
4331 (rs6000_rtx_costs): outer_code is used.
4333 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4335 * stor-layout.c (sizetype_set): Remove.
4336 (set_sizetype): Don't test or set it.
4338 * tree.h (size_int_type): Remove.
4339 * fold-const.c: Do not #include gt-fold-const.h.
4340 (size_htab_hash, size_htab_eq): Remove.
4341 (size_int_kind): Use build_int_cst.
4342 (new_const, size_htab): Remove.
4343 (size_int_type): Remove.
4344 (round_up): Use build_int_cst.
4345 (round_down): Likewise. Remove spurious constant build.
4347 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4349 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4350 Add is_release variable, use it for --enable-werror and
4351 --enable-checking defaults.
4352 * system.h (gcc_assert, gcc_unreachable): New.
4353 * doc/install.texi (--enable-checking): Update.
4354 * configure, config.in: Rebuilt.
4356 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4358 * rtl.h (read_rtx): Change prototype.
4359 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4360 line number. Return true on success.
4361 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4362 callers accordingly.
4364 2004-08-26 Richard Henderson <rth@redhat.com>
4366 * c-typeck.c (build_offsetof): Remove.
4367 * c-tree.h (build_offsetof): Remove.
4368 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4369 * c-common.h (fold_offsetof): Declare.
4370 * c-parse.in (offsetof_base): New.
4371 (offsetof_member_designator): Use it. Build references, not just
4373 (primary): Use fold_offsetof, not build_offsetof.
4375 2004-08-26 Richard Henderson <rth@redhat.com>
4377 * tree.c (staticp): Return the static object.
4378 * tree.h (staticp): Update decl.
4379 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4380 * langhooks.c (lhd_staticp): Return NULL_TREE.
4381 * langhooks-def.h (lhd_staticp): Update decl.
4382 * c-common.c (c_staticp): Return the static object.
4383 * c-common.h (c_staticp): Update decl.
4385 2004-08-26 Richard Henderson <rth@redhat.com>
4387 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4390 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4394 (bind): Set type and inner_comp fields.
4395 (pop_scope): Restore type of decl to the correct type from an
4396 outer scope. Give error when popping file scope for incomplete
4397 arrays completed incompatibly with default initialization in an
4399 (diagnose_mismatched_decls): Handle externs with initializers at
4401 (pushdecl): Set type of external declaration at block scope based
4402 only on the visible declarations. Save type when changing the
4403 type of a declaration. Merge an external declaration at block
4404 scope with a visible static declaration at file scope.
4405 (implicitly_declare): Give recycled old declaration the new type
4406 except for incompatible declarations of built-in functions, saving
4409 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4411 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4413 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4415 * tree-alias-common.c (gate_pta): New function.
4416 (pass_build_pta): Use it.
4417 (pass_del_pta): Use it.
4418 (delete_alias_vars): Don't check flag_tree_points_to.
4420 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4422 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4423 TFmode as additional register mode cloberred by call.
4425 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4427 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4428 parallel pattern for library call returning DImode in
4431 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4433 * config/rs6000/rs6000.c (function_arg): Generate parallel
4434 pattern for more split args.
4436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4438 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4439 either gen_movdi_di_update or gen_movdi_si_update depending on
4441 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4442 to generate two versions.
4444 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4446 * Makefile.in (lambda-code.o): New.
4447 (lambda-trans.o): Ditto.
4448 (TREE_DATA_REF_H): Ditto.
4450 (lambda-mat.o): Use LAMBDA_H.
4451 (tree-data-ref.o): Ditto.
4452 * lambda-code.c: New file. Lambda code generation algorithm.
4453 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4454 * lambda.h: Add lambda loop structures.
4455 Add lambda loopnest structures.
4456 Add lambda body vector structure.
4457 Add lambda linear expression structures.
4458 Add prototypes for functions in new files.
4459 * lambda-mat.c: Include tree.h
4461 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4462 Sebastian Pop <pop@cri.ensmp.fr>
4464 * tree-data-ref.h: Include lambda.h
4465 (free_dependence_relation): Declared here.
4466 (free_dependence_relations): Ditto.
4467 (free_data_refs): Ditto.
4468 * tree-data-ref.c (free_dependence_relation): New function.
4469 (free_dependence_relations): Ditto.
4470 (free_data_refs): Ditot.
4471 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4472 (build_classic_dist_vector): Store in the dependence_relations the
4473 information. Each arc in the dependence_relations graph is labelled
4474 with the distance and direction vectors.
4475 (build_classic_dir_vector): Ditto.
4476 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4477 Now computes again the whole dependence graph including read-read
4479 (compute_data_dependences_for_loop): Now dependence_relations contains
4480 all the data, and thus it doesn't need to initialize the classic_dir
4481 and classic_dist vectors.
4482 (analyze_all_data_dependences): Adjusted for using the new interface of
4483 compute_data_dependences_for_loop. Remove the statistics dump.
4485 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4487 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4488 (xtensa_expand_block_move): Update comment.
4489 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4491 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4494 * toplev.c (crash_signal): If we crashed while emitting
4495 a user asm, then die more gracefully.
4497 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4500 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4501 checking for a valid constant, regardless of sign.
4503 2004-08-25 Richard Henderson <rth@redhat.com>
4506 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4507 if the constant satisfies add_operand.
4509 2004-08-25 Richard Henderson <rth@redhat.com>
4512 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4513 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4514 unwind info for >16-bit frames.
4516 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4519 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4521 2004-08-25 Richard Henderson <rth@redhat.com>
4523 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4524 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4526 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4528 * doc/tree-ssa.texi: Document new operand iterator.
4530 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4533 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4534 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4537 2005-08-28 Paul Brook <paul@codesourcery.com>
4539 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4540 -mfpu=vfp -march=armv5t
4541 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4543 2004-08-25 Richard Henderson <rth@redhat.com>
4545 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4546 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4547 * targhooks.c (default_scalar_mode_supported_p): New.
4548 * targhooks.h (default_scalar_mode_supported_p): Declare.
4549 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4551 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4552 before attempting to create types. Tidy.
4553 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4555 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4556 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4558 2004-08-25 Richard Henderson <rth@redhat.com>
4560 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4561 set REAL_MODE_FORMAT for TFmode.
4563 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4565 * c-decl.c (grokparm): New function.
4566 * c-tree.h (grokparm): New prototype.
4568 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4570 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4571 iterator controlling structure.
4572 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4573 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4574 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4576 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4577 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4578 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4579 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4580 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4581 Empty operand pointers.
4582 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4583 (op_iter_next_use): New. Return next use_operand_p.
4584 (op_iter_next_def): New. Return next def_operand_p.
4585 (op_iter_next_tree): New. Return next operands as a tree.
4586 (op_iter_init): New. Initialize an iterator structure.
4587 (op_iter_init_use): New. Initialize structure and get the first use.
4588 (op_iter_init_def): New. Initialize structure and get the first def.
4589 (op_iter_init_tree): New. Initialize structure and get the first tree.
4590 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4591 (op_iter_init_maydef): New. Initialize structure and get the first
4593 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4594 * tree-dfa.c (compute_immediate_uses_for_stmt,
4595 redirect_immediate_uses): Use new operand iterator.
4596 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4597 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4598 operands instead of using *_disappeared_p routines.
4599 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4600 ssa_rewrite_stmt): Use new operand iterator.
4601 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4602 rewrite_trees): Use new operand iterator.
4603 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4604 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4605 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4606 dump_points_to_info): Use new operand iterator.
4607 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4608 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4610 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4611 propagate_necessity): Use new operand iterator.
4612 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4613 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4614 a parameter instead of a stmt_ann_t.
4615 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4616 build_tree_conflict_graph): Use new operand iterator.
4617 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4618 rewrite_mem_refs): Use new operand iterator.
4619 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4620 check_loop_closed_ssa_use): Use new operand iterator.
4621 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4622 * tree-ssanames.c (release_defs): Use new operand iterator.
4623 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4625 2004-08-25 Adam Nemet <anemet@lnxw.com>
4627 * tlink.c (initial_cwd): New variable.
4628 (tlink_init): Initialize it.
4629 (recompile_files): Use tlink_execute() instead of system(). Don't
4630 duplicate verbose output of collect_execute. Restore initial_cwd.
4631 Update comment before the function.
4633 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4635 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4636 accept) a cast from one Objective-C pointer type to another.
4638 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4640 * doc/install.texi: Document that libstdc++-v3 requires
4643 2004-08-25 Caroline Tice <ctice@apple.com>
4645 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4646 to comments at start of function.
4647 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4649 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4650 merge_blocks_move_predecessor_nojumps,
4651 merge_blocks_move_successor_nojumps, merge_blocks_move,
4652 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4653 * cfglayout.c (fixup_reorder_chain): Likewise.
4654 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4655 cfg_layout_can_merge_blocks_p): Likewise.
4656 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4657 * passes.c (rest_of_compilation): Update comments for calling
4658 optimization that partitions hot/cold basic blocks.
4659 * doc/invoke.texi: Update documentation of
4660 freorder-blocks-and-partition flag.
4662 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4664 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4665 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4667 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.md (any_shift): New code macro.
4670 (optab, insn): New code attributes.
4671 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4672 Use the standard rather than internal patterns for the MIPS16
4673 double-shift optimization.
4674 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4675 Redefine using :GPR and any_shift.
4676 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4677 to cover all three shifts.
4678 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4679 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4680 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4682 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4684 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4687 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4689 PR libstdc++/17005 (fix for HP-UX 11.11)
4690 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4691 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4692 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4693 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4694 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4695 (LINK_SPEC): Handle march=1.0 option.
4696 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4697 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4698 (SUBTARGET_OPTIONS): New define.
4699 (LINK_SPEC): Handle march=1.0 option.
4700 (STARTFILE_SPEC): New define.
4701 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4702 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4703 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4704 (SUBTARGET_OPTIONS): New define.
4705 (LINK_SPEC): Handle march=1.0 option.
4706 (STARTFILE_SPEC): New define.
4707 * config/pa/pa.c (override_options): Add code to process -munix= option.
4708 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4709 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4711 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4712 (SUBTARGET_OPTIONS): Provide default define.
4713 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4714 STANDARD_STARTFILE_PREFIX_2): New defines.
4715 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4716 (ENDFILE_SPEC): Use %O.
4717 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4718 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4719 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4720 Document -munix=std option.
4722 2004-08-25 Steven Bosscher <stevenb@suse.de>
4724 * cse.c (cse_around_loop, cse_check_loop_start,
4725 cse_set_around_loop): Remove.
4726 (cse_basic_block): Remove the around_loop argument.
4727 (cse_end_of_basic_block): Remove the after_loop argument.
4728 (cse_main): Likewise.
4729 * rtl.h (cse_main): Update prototype.
4730 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4731 rest_of_handle_gcse): Update cse_main calls.
4733 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4735 * tree.h (build_int_cst): New, sign extended constant.
4736 (build_int_cstu): New, zero extended constant.
4737 (build_int_cst_wide): Renamed from build_int_cst.
4738 * tree.c (build_int_cst, build_int_cstu): New.
4739 (build_int_cst_wide): Renamed from build_int_cst.
4740 (make_vector_type, build_common_tree_nodes,
4741 build_common_tree_nodes_2): Adjust build_int_cst calls.
4742 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4743 expand_builtin_strpbrk, expand_builtin_fputs,
4744 build_string_literal, expand_builtin_printf,
4745 expand_builtin_sprintf, fold_builtin_classify_type,
4746 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4747 fold_builtin_toascii, fold_builtin_isdigit,
4748 simplify_builtin_strstr, simplify_builtin_strpbrk,
4749 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4750 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4751 DEF_ATTR_INT): Likewise.
4752 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4754 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4755 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4756 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4757 * c-typeck.c (really_start_incremental_init, push_init_level,
4758 set_nonincremental_init_from_string): Likewise.
4759 * calls.c (load_register_parameters): Likewise.
4760 convert.c (convert_to_pointer): Likewise.
4761 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4762 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4763 build_gcov_info): Likewise.
4764 * except.c (init_eh, assign_filter_values): Likewise.
4765 * expmed.c (store_fixed_bit_field, extract_bit_field,
4766 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4767 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4768 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4769 * expr.c (convert_move, emit_group_load, emit_group_store,
4770 expand_assignment, store_constructor, store_field,
4771 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4772 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4773 invert_truthvalue, optimize_bit_field_compare,
4774 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4775 fold_div_compare, fold, fold_read_from_constant_string,
4776 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4777 round_down): Likewise.
4778 * function.c (assign_parm_setup_block): Likewise.
4779 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4781 * stor-layout.c (layout_type, initialize_sizetypes,
4782 set_min_and_max_values_for_integral_type): Likewise.
4783 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4784 reset_evolution_in_loop): Likewise.
4785 * tree-chrec.h (build_polynomial_chrec): Likewise.
4786 * tree-complex.c (build_replicated_const): Likewise.
4787 * tree-eh.c (honor_protect_cleanup_actions,
4788 lower_try_finally_onedest, lower_try_finally_copy,
4789 lower_try_finally_switch): Likewise.
4790 * tree-mudflap.c (mf_build_string, mx_register_decls,
4791 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4792 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4793 * tree-pretty-print.c (dump_generic_node): Likewise.
4794 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4796 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4797 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4798 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4800 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4801 canonicalize_loop_induction_variables): Likewise.
4802 * tree-vectorizer.c (vect_create_index_for_array_ref,
4803 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4806 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4807 alpha_gimplify_va_arg_1): Likewise.
4808 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4809 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4810 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4811 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4812 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4813 mips_gimplify_va_arg_expr): Likewise.
4814 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4815 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4816 add_compiler_branch_island): Likewise.
4817 * config/s390/s390.c (s390_va_start): Likewise.
4818 * config/sh/sh.c (sh_va_start): Likewise.
4819 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4821 * config/xtensa/xtensa.c (xtensa_va_start,
4822 xtensa_gimplify_va_arg_expr): Likewise.
4824 * objc/objc-act.c (build_objc_string_object,
4825 build_objc_symtab_template, init_def_list, init_objc_symtab,
4826 init_module_descriptor, generate_static_references,
4827 build_selector_translation_table, get_proto_encoding,
4828 build_typed_selector_reference, build_selector_reference,
4829 build_next_objc_exception_stuff,
4830 build_method_prototype_list_template, generate_descriptor_table,
4831 generate_protocols, build_protocol_initializer,
4832 build_ivar_list_template, build_method_list_template,
4833 build_ivar_list_initializer, generate_ivars_list,
4834 generate_dispatch_table, generate_protocol_list,
4835 build_category_initializer, build_shared_structure_initializer,
4836 generate_shared_structures, handle_impent,
4837 generate_objc_image_info): Likewise.
4839 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4841 * cfglayout.c (duplicate_insn_chain): Remove references to
4842 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4843 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4844 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4845 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4846 and NOTE_INSN_LOOP_CONT.
4847 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4848 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4849 and NOTE_INSN_LOOP_CONT.
4850 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4851 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4853 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4854 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4855 references to removed notes and fields.
4856 (subtract_reg_term, ujump_to_loop_cont): Remove.
4858 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4860 * doc/install.texi: Document that libcpp does not require
4861 Automake any longer. Document that Automake 1.9.1 should
4864 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4866 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4867 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4868 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4869 restructure using C89 features (#elif, #error).
4870 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4871 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4872 * doc/invoke.texi: Remove references to DWARF version 1;
4873 clarify why -gdwarf-2<n> doesn't work.
4875 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4877 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4878 * cfg.c (clear_bb_flags): Don't clear partition setting.
4879 * ifcvt.c (find_if_case_1): Remove ??? comment.
4881 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4884 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4885 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4886 current_function_stdarg in place of sysv_varargs_p.
4887 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4890 2004-08-24 Richard Henderson <rth@redhat.com>
4893 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4894 random codes within CONST.
4896 2004-08-24 James E Wilson <wilson@specifixinc.com>
4898 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4899 -freorder-blocks-and-partition.
4901 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4904 * tree-ssa-threadupdate.c (redirection_data): Make static.
4905 (thread_block): Use ggc_alloc_cleared to allocate struct
4906 redirection_data. Don't free elements in redirection_data.
4908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4910 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4912 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4914 PR tree-optimization/17016
4915 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4916 number_of_iterations_exit): Use POINTER_TYPE_P instead
4917 of testing for POINTER_TYPE.
4919 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4921 * tree-ssa-loop-ivcanon.c: New file.
4922 * tree-ssa-loop-manip.c (create_iv): New function.
4923 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4924 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4925 * cfgloop.c (mark_single_exit_loops): New function.
4926 (verify_loop_structure): Verify single-exit loops.
4927 * cfgloop.h (struct loop): Add single_exit field.
4928 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4929 (mark_single_exit_loops): Declare.
4930 (tree_num_loop_insns): Declare.
4931 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4932 (duplicate_loop_to_header_edge): Use it.
4933 * common.opt (fivcanon): New flag.
4934 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4935 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4936 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4937 (bsi_insert_on_edge_immediate): New function.
4938 * tree-flow.h (bsi_insert_on_edge_immediate,
4939 canonicalize_induction_variables, tree_unroll_loops_completely,
4940 create_iv): Declare.
4941 * tree-optimize.c (init_tree_optimization_passes): Add
4942 pass_iv_canon and pass_complete_unroll.
4943 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4944 * tree-scalar-evolution.c (get_loop_exit_condition,
4945 get_exit_conditions_rec, number_of_iterations_in_loop,
4946 scev_initialize): Use single_exit information.
4947 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4948 missing assumptions.
4949 (loop_niter_by_eval): Return number of iterations as unsigned
4951 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4952 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4953 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4955 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4956 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4957 the defining statement is ready.
4958 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4959 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4961 (vect_transform_loop_bound): Use single_exit information.
4962 (vect_analyze_loop_form): Cleanup bogus tests.
4963 (vectorize_loops): Do not call flow_loop_scan.
4964 * tree.h (may_negate_without_overflow_p): Declare.
4965 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4966 (negate_expr_p): ... this function.
4967 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4968 * doc/invoke.texi (-fivcanon): Document.
4969 * doc/passes.texi: Document canonical induction variable creation.
4971 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4973 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4974 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4975 using the mode of the operand to decide between them.
4976 * config/mips/mips.md (MOVECC): New mode macro.
4977 (ccreg): New mode attribute.
4978 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4979 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4980 (mov[sd]icc): Redefine using :GPR.
4982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4984 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4985 (mips_prefetch_cookie): New function.
4986 * config/mips/mips.c (print_operand_address): Fix handling of
4988 (mips_emit_prefetch): Delete.
4989 (mips_prefetch_cookie): New function.
4990 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4991 mode of QImode for the address_operand. Use mips_prefetch_cookie
4992 to calculate the first "pref" operand.
4993 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4994 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4996 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4998 * arm.md: Include predicates.md.
4999 * predicates.md: New file.
5000 * arm.c (s_register_operand, arm_hard_register_operand)
5001 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5002 (arm_immediate_operand, arm_neg_immediate_operand)
5003 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5004 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5005 (offsettable_memory_operand, alignable_memory_operand)
5006 (arm_reload_memory_operand, arm_float_rhs_operand)
5007 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5008 (index_operand, shiftable_operator, logical_binary_operator)
5009 (shift_operator, equality_operator, arm_comparison_operator)
5010 (minmax_operator, cc_register, dominant_cc_register)
5011 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5012 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5013 (const_shift_operand, load_multiple_operation)
5014 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5015 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5016 (cirrus_register_operand, cirrus_fp_register)
5017 (cirrus_shift_const): Delete, replaced with equivalents in
5019 (shift_op): Handle ROTATE.
5020 * arm-protos.h: Delete declarations for above.
5021 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5022 * t-arm (MD_INCLUDES): Add predicates.md.
5023 (s-preds): Depends on MD_INCLUDES.
5025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5027 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5028 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5029 patterns. Redefine using :GPR. Give the match_operator a mode.
5030 Use '%2' rather than '%z2' for operand 2.
5032 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5034 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5040 of internal patterns.
5041 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5043 (tablejump): Use expand_binop to calculate address. Adjust names
5044 of internal patterns.
5045 (tablejump[sd]i): Renamed from tablejump_internal[12].
5047 (tablejump_mips16[12]): Delete.
5049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5052 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5053 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5054 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5055 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5057 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5059 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5060 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5062 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5063 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5064 (*branch_equality[sd]i_inverted): Likewise
5065 branch_equality{,_di}_inverted.
5066 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5067 Redefine using :GPR.
5069 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5071 * rtl.def: Reorganize, placing all codes used only in machine
5072 descriptions at the end.
5074 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5075 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5076 rtx_name, rtx_format arrays by direct reference to rtl.def,
5077 first undefining GENERATOR_FILE. Define enum insn_note and
5078 note_insn_name array by direct reference to insn-notes.def.
5079 (adjust_field_rtx_def): Remove local definition of rtx_name.
5080 Use symbolic names for insn notes.
5081 * Makefile.in (gengtype.o): Update dependencies.
5083 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5085 * basic-block.h (struct basic_block_def): Reorder fields to
5086 eliminate interior padding. Remove 'partition' field.
5087 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5088 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5089 (BB_COPY_PARTITION): New macros.
5090 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5091 Replace all references to the 'partition' field of a basic
5092 block with new macros.
5094 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5095 * final.c (final_scan_insn): Don't handle it.
5096 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5097 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5098 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5099 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5101 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5103 * c-decl.c (c_init_decl_processing): Adjust
5104 build_common_tree_nodes call.
5105 * expmed.c (const_mult_add_overflow_p): Use
5106 build_distinct_type_copy.
5107 * stor-layout.c (early_type_list): Remove.
5108 (layout_type): Don't append to early_type_list.
5109 (initialize_sizetypes): Add signed_p argument.
5110 (set_sizetype): Overwrite the stub type nodes directly.
5111 * tree.c (copy_node_stat): Clear a type's value cache here ...
5112 (build_distinct_type): ... not here.
5113 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5114 * tree.h (initialize_sizetypes): Add signed_p argument.
5115 (build_common_tree_nodes): Likewise.
5117 * objc/objc-act.c (get_static_reference): Use
5118 build_variant_type_copy.
5119 (get_protocol_reference): Likewise.
5120 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5122 2004-08-24 Richard Henderson <rth@redhat.com>
5123 Andrew Pinski <apinski@apple.com>
5125 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5126 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5129 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5130 ARRAY_REF also to get to the STRING_CST.
5132 2004-08-24 Paul Brook <paul@codesourcery.com>
5134 * config/arm/arm.c (arm_override_options): Update error message.
5135 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5136 TARGET_HARD_FLOAT_ABI.
5137 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5138 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5140 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5143 * config/m32r.md (movsi_sda): Add SI mode specification to
5146 2004-08-24 Nick Clifton <nickc@redhat.com>
5148 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5149 of seth_add3_operand.
5151 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5153 * Makefile.in (PROTO_OBJS): Add errors.o.
5154 * protoize.c (fancy_abort): Remove.
5155 * mips-tfile.c (fancy_abort): Add parameters.
5157 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5159 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5161 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5163 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5164 (host-default.o): Add dependency on HOOKS_H.
5165 * config/x-linux: Likewise.
5166 * config/x-solaris: Likewise.
5167 * config/i386/x-mingw32: Likewise.
5168 * config/rs6000/x-darwin: Likewise.
5170 2004-08-23 James E Wilson <wilson@specifixinc.com>
5172 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5175 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5178 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5180 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5182 * cfg.c (check_bb_profile): Fix typos.
5183 * function.c (assign_parm_is_stack_parm): Likewise.
5184 * tree-nested.c: Likewise.
5186 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5188 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5190 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5192 2004-08-23 Eric Christopher <echristo@redhat.com>
5194 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5195 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5196 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5198 * hooks.h: Include machmode.h.
5199 (hook_bool_mode_false): Declare.
5200 * hooks.c (hook_bool_mode_false): Define.
5201 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5202 * stor-layout.c (layout_type): Ditto.
5203 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5204 Define to target macro.
5205 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5206 * config/arm/arm.c: Ditto. Use.
5207 * config/arm/arm.h: Ditto.
5208 * config/arm/arm-protos.h: Ditto.
5209 * config/i386/i386.c: Ditto.
5210 * config/i386/i386.h: Ditto.
5211 * config/rs6000/rs6000.c: Ditto.
5212 * config/rs6000/rs6000.h: Ditto.
5213 * config/sh/sh.c: Ditto.
5214 * config/sh/sh.h: Ditto.
5215 * config/sh/sh-protos.h: Ditto.
5216 * config/sh/sh.md: Use.
5217 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5218 to TARGET_VECTOR_MODE_SUPPORTED_P.
5220 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5222 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5223 (errors.o): New target for host.
5224 (build-errors.o): New target for build.
5225 (genobjs): Replace errors.o with build-errors.
5226 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5227 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5228 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5229 (fix-header.o): Add errors.h
5230 * collect2.c (fancy_abort): Add parameters.
5231 * collect2.h (fancy_abort): Don't declare.
5232 * errors.h (fancy_abort): Don't declare.
5233 * errors.c: Include either bconfig.h or config.h.
5234 (fancy_abort): Trim filename.
5235 * fix-header.c (v_fatal, fatal): Remove.
5236 (progname): Remove definition.
5237 (main): Set progname here.
5238 * gcc.c (fancy_abort): Add parameters.
5239 * gcc.h (fancy_abort): Remove declaration.
5240 * gcov.c (fancy_abort): Remove.
5241 * rtl.h (fancy_abort): Don't declare.
5242 (abort): Don't define.
5243 * tree.h (fancy_abort): Don't declare.
5244 (abort): Don't define.
5245 * system.h (fancy_abort): Declare.
5246 (abort): Define to fancy_abort.
5247 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5249 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5250 (usize_type, ubitsizetype): Remove.
5251 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5253 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5255 * tree.h (build_distinct_type_copy): New.
5256 (build_type_copy): ... here. Rename to ...
5257 (build_variant_type_copy): ... here.
5258 * tree.c (build_qualified_type): Rename build_type_copy call.
5259 (build_distinct_type_copy): New, broken out of ...
5260 (build_type_copy): ... here. Rename to ...
5261 (build_variant_type_copy): ... here. Use
5262 build_distinct_type_copy.
5263 (build_common_tree_nodes_2): Rename build_type_copy call.
5264 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5266 (handle_packed_attribute, handle_unused_attribute,
5267 handle_transparanet_union_attribute, handle_aligned_attribute,
5268 handle_deprecated_attribute): Likewise.
5269 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5271 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5272 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5273 build_distinct_type_copy.
5275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5277 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5284 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5285 formerly unnamed patterns. Redefine using :P for the address. Remove
5286 explicit length attributes.
5288 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5290 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5292 (single_reachable_address): Use them.
5293 (schedule_sm): Add dump.
5294 (is_call_clobbered_ref): New function.
5295 (determine_lsm_reg): Check whether the reference is call clobbered.
5296 Only work for gimple_reg_type values.
5298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5301 $31 store insns. Redefine using :GPR.
5303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5305 * config/mips/mips.md (P): New mode macro.
5306 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5307 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5308 Add mode attributes.
5310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5312 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5313 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5314 later constants to cover the gap.
5315 (load, store): New mode attributes.
5316 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5317 Use new unspec constants.
5319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5321 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5322 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5323 to use register_operand rather than uns_arith_operand as the predicate
5324 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5325 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5326 Redefine using :GPR. Make same predicate change here. Extend the
5327 commutativity of operands 1 and 2 from the SImode version to the
5329 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5330 but with no predicate changes.
5331 (*nor[sd]i3): Redefine using :GPR.
5333 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5335 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5341 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5342 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5343 rather than "%z2" (with a fake const0_rtx for operand 2).
5344 (ffs[sd]i2): Redefine using :GPR.
5345 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5349 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5351 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5353 * config/mips/mips.md (any_extend): New code macro.
5354 (u, su): New code attributes.
5355 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5356 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5357 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5358 (*{s,u}mul_acc_di): Redefine using any_extend.
5359 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5360 to reflect real insn names.
5361 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5362 with an any_extend template.
5363 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5368 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5369 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5370 (mul[sd]i3_r4000): Redefine using :GPR.
5371 (mulsi3_mult3): Don't check TARGET_MAD separately.
5372 (muldi3_mult3): Moved after mulsi_mult3.
5374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5376 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5377 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5378 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5379 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5380 (TARGET_GPWORD): Define to true for n32 on IRIX.
5381 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5382 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5383 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5384 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5385 (MDEBUG_ASM_SPEC): Delete, folding into...
5386 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5387 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5388 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5389 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5390 to define asm_abi_default_spec.
5391 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5392 (TARGET_ASM_SELECT_SECTION): Delete.
5393 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5394 for non-mips16 code, removing previous workaround for SGI assemblers.
5395 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5396 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5397 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5398 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5399 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5400 ASM_STABS_OP and ASM_STABN_OP.
5401 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5402 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5403 (mips_output_function_prologue): Remove !TARGET_GAS code.
5404 (mips_select_rtx_section): Remove !have_named_sections code.
5405 (mips_select_section): Delete.
5406 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5407 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5408 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5409 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5410 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5411 * config/mips/windiss.h (ASM_SPEC): Likewise.
5413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5415 * read-rtl.c (map_value, mapping, macro_group): New structures.
5416 (BELLWETHER_CODE): New macro.
5417 (modes, codes, bellwether_codes): New variables.
5418 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5419 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5420 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5421 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5422 (add_map_value, initialize_macros): New functions.
5423 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5424 or starts with, a char * field.
5425 (find_macro, read_mapping, check_code_macro): New functions.
5426 (read_rtx_1): New, split out from read_rtx. Handle the new
5427 define_{mode,code}_{macro,attr} constructs. Use find_macro
5428 to parse the name of a code or mode. Use BELLWETHER_CODE to
5429 extract the format and to choose a suitable code for rtx_alloc.
5430 Modify recursive invocations to use read_rtx_1.
5431 (read_rtx): Call initialize_macros. Apply code and mode macros
5432 to the rtx returned by read_rtx_1. Cache everything after the
5433 first macro expansion for subsequent read_rtx calls.
5434 * doc/md.texi: Document new .md constructs.
5435 * config/mips/mips.md (GPR): New mode macro.
5436 (d, si8_di5): New mode attributes.
5437 (any_cond): New code macro.
5438 (add[sd]i3): Redefine using :GPR.
5439 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5440 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5441 previously unnamed MIPS16 patterns.
5442 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5443 lines. Don't match (plus (const_int 0) ...).
5444 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5445 Use a define_split to generate the addition.
5446 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5447 (subsi3_internal): Delete.
5448 (*subsi3_extended): Renamed from subsi3_internal_2.
5449 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5450 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5451 using an any_cond template.
5453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5455 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5459 * read-rtl.c (string_obstack): New file-scope variable.
5460 (read_string, read_quoted_string, read_braced_string)
5461 (read_escape): Remove obstack parameter and use string_obstack instead.
5462 (read_rtx): Remove function-local rtl_obstack and initialize
5463 string_obstack instead. Update call to read_string.
5465 2004-08-22 Andrew Pinski <apinski@apple.com>
5468 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5469 expression is not constant.
5470 (c_finish_return): Do not go through INDIRECT_REF when looking
5471 for the inner expression of an ADDR_EXPR for warning about.
5473 2004-08-22 Richard Henderson <rth@redhat.com>
5476 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5477 create new blocks and fall through.
5478 (expand_gimple_basic_block): Update to match.
5480 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5482 * reload.c (find_reloads_address): Make return value tri-state.
5483 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5484 (find_reloads): Assume that reloaded addresses match 'o' or
5485 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5486 returned 1 (not -1). Omit optional reloads for address operands
5487 only if find_reloads_address returned 1 (not -1).
5489 * config/s390/s390.c (legitimize_reload_address): New function.
5490 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5491 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5492 legitimize_reload_address.
5494 2004-08-22 Richard Hendersion <rth@redhat.com>
5496 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5497 * gimplify.c (gimplify_save_expr): Use it.
5498 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5499 on the temporary variable.
5501 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5503 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5504 * tree.h (rtl_expr_nonnegative_p): Remove.
5506 2004-08-22 Steven Bosscher <stevenb@suse.de>
5508 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5509 for cpu==pentiumpro.
5511 * combine.c (struct reg_stat): Fix comment typo.
5513 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5515 * c-tree.h (c_sizeof_nowarn): Remove.
5517 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5519 * c-decl.c (set_array_declarator_type): Rename to
5520 set_array_declarator_inner.
5521 (build_c_parm, build_attrs_declarator, build_function_declarator):
5523 (make_pointer_declarator): Call build_attrs_declarator.
5524 * c-tree.h (set_array_declarator_type): Rename to
5525 set_array_declarator_inner.
5526 (build_c_parm, build_attrs_declarator, build_function_declarator):
5528 * c-parse.in (after_type_declarator,
5529 parm_declarator_starttypename, parm_declarator_nostarttypename,
5530 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5531 firstparm): Use these functions
5533 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5535 * c-decl.c (build_array_declarator, set_array_declarator_type,
5536 start_decl, grokdeclarator, grokparms): Change boolean parameters
5538 * c-tree.h (build_array_declarator, set_array_declarator_type,
5539 start_decl): Update prototypes.
5540 * c-decl.c, c-parse.in: All callers changed.
5542 2004-08-21 Mike Stump <mrs@apple.com>
5544 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5545 (darwin_fix_and_continue): Likewise.
5546 (darwin_fix_and_continue_switch): Likewise.
5547 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5548 (darwin_fix_and_continue): Likewise.
5549 (darwin_fix_and_continue_switch): Likewise.
5551 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5554 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5555 Remove, merging into ...
5556 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5557 rather than const char*, and accepting additional parameter.
5558 Don't add suffix to '*'-prefixed symbols or variadic functions.
5559 (i386_pe_encode_section_info): Adjust for call to new function.
5560 Call change_decl_assembler_name.
5562 2004-08-20 Mike Stump <mrs@apple.com>
5564 * config/darwin.c (machopic_indirect_data_reference): Mark
5566 * config/386/386.c (darwin_local_data_pic): Add.
5567 (legitimate_constant_p): Reorder so that PLUS handling runs
5568 before darwin_local_data_pic to match the ordering in
5569 legitimate_pic_address_disp_p and so that MINUS runs after
5570 darwin_local_data_pic as otherwise the darwin_local_data_pic
5571 logic can be skipped, which would be very bad.
5572 (legitimate_pic_address_disp_p): Move from from here to
5573 darwin_local_data_pic so it can be reused.
5575 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5577 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5578 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5579 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5580 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5581 (RS6000_ABI_NAME): Define as "linux".
5582 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5584 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5585 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5586 * config/rs6000/rs6000.c (dot_symbols): New global var.
5587 (rs6000_output_function_entry): New function, modified for
5589 (print_operand <case 'z'>): ..extracted from here.
5590 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5591 (rs6000_output_function_epilogue): Likewise.
5592 (rs6000_elf_declare_function_name): Likewise.
5593 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5594 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5595 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5596 * configure: Regenerate.
5597 * config.in: Regenerate.
5599 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5601 * reload.c (find_reloads_address): Fix thinko in previous change.
5603 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5606 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5608 PR rtl-optimization/17099
5609 * combine.c (force_to_mode): Check if inner_mask has any bits set
5610 outside of GET_MODE (x) instead of op_mode.
5612 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5614 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5616 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5617 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5618 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5620 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5622 * config/arm/t-symbian: New file.
5624 2004-08-20 Andrew Pinski <apinski@apple.com>
5626 * regrename.c (kill_value_regno): ANSIfy.
5628 2004-08-20 Dale Johannesen <dalej@apple.com>
5630 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5632 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5634 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5635 (kill_value_regno): New function, derived from kill_value.
5636 (kill_value): Update.
5637 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5639 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5641 Fix PR tree-optimization/17111
5642 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5643 of non-value_handles.
5644 (bitmap_set_contains): All constants are in every set.
5646 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5648 * fold-const.c (round_up, round_down): Use build_int_cst.
5649 Optimize common case.
5651 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5652 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5654 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5655 one_only_data_section): Rename to som_readonly_data_section,
5656 som_one_only_readonly_data_section and som_one_only_data_section.
5657 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5658 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5659 conditional defines.
5660 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5661 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5663 (pa_select_section): Use renamed section functions.
5664 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5665 SOM_READONLY_DATA_SECTION_FUNCTION,
5666 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5667 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5669 * config/pa/som.h: ... not here.
5670 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5671 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5672 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5673 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5674 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5676 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5678 * fold-const.c (int_const_binop): Don't generate non-overflowing
5679 size-types specially.
5680 (fold_convert_const): Likewise.
5682 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5683 clear cache on copied sizetype.
5685 2004-08-20 Ben Elliston <bje@au.ibm.com>
5687 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5688 * configure: Regenerate.
5690 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5693 * gcc.c (struct stat input_stat): Don't define if
5694 HOST_LACKS_INODE_NUMBERS
5695 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5696 than stat to determine if temp file is same as input file.
5697 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5698 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5700 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5702 * configure.ac (mips*-*-*): Print an error if not using GAS.
5703 * configure: Regenerated.
5704 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5705 comments about buggy MIPSpro assemblers.
5706 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5707 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5708 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5709 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5710 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5711 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5712 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5713 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5714 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5715 of more general IRIX 6 definitions.
5716 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5717 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5718 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5719 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5720 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5721 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5722 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5723 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5724 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5725 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5726 (LINK_SPEC): Move most of definition to iris.h.
5727 (SUBTARGET_LINK_SPEC): New macro.
5728 (IRIX_STARTFILE_SPEC): Fold into...
5729 (STARTFILE_SPEC): ...here.
5730 (IRIX_ENDFILE_SPEC): Fold into...
5731 (ENDFILE_SPEC): ...here.
5732 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5733 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5734 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5735 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5736 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5737 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5738 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5739 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5740 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5741 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5742 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5743 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5744 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5745 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5746 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5747 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5748 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5749 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5750 (TARGET_IRIX6): Define to 1.
5751 (DRIVER_SELF_SPECS): Define.
5752 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5753 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5754 (SUBTARGET_LINK_SPEC): New macro.
5755 (IRIX_STARTFILE_SPEC): Fold into...
5756 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5757 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5758 (LIB_SPEC, LIBGCC_SPEC): Use them.
5759 (LIB_SPEC): Remove !mabi=* case.
5760 (IRIX_ENDFILE_SPEC): Fold into...
5761 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5762 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5763 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5764 (TARGET_IRIX6): New macro.
5765 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5766 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5767 (LABEL_AFTER_LOC): Delete.
5768 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5769 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5770 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5771 (override_options): Remove TARGET_SGI_O32_AS-related code.
5772 (irix_output_external_libcall): Make static.
5773 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5775 (mips_file_start): Tidy guard for ABI sections. Remove use of
5776 ABICALLS_ASM_OP; use .abicalls instead.
5777 (mips_output_aligned_decl_common, mips_declare_object_name)
5778 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5779 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5780 .globl foo .text directives.
5781 (irix_asm_named_section_1, irix_asm_named_section)
5782 (irix_section_align_entry, irix_section_align_htab)
5783 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5784 (irix_section_align_entry_hash, irix_asm_output_align)
5785 (irix_file_start, irix_section_align_1, copy_file_data)
5786 (irix_file_end, irix_section_type_flags): Delete.
5787 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5788 Use standard section syntax. Remove protective "jr $31".
5789 (__gcc_fini): Likewise .gcc_fini.
5790 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5791 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5793 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5795 (EXTRA_MULTILIB_PARTS): Define.
5796 * config/mips/t-iris6: Remove bogus comment.
5797 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5798 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5799 config/mips/iris6gas.h, config/mips/iris6gld.h,
5800 config/mips/t-iris5-as, config/mips/t-iris5-gas
5801 config/mips/t-irix-gld: Delete.
5802 * config/mips/iris.h: New file.
5803 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5805 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5807 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5808 that the implicit set isn't clobbered in the jump insn.
5810 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5812 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5813 * optabs.c (init_optabs): Don't check it.
5814 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5815 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5817 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5819 * config/s390/s390.md (s390_warn_framesize_string)
5820 (s390_warn_dynamic_string, s390_stack_size_string)
5821 (s390_stack_guard_string): New global string variables.
5822 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5823 (s390_stack_guard): New global variables.
5824 (override_options): Added checks for the new options.
5825 (s390_emit_prologue): Emit stack check and trap code and perform
5826 compile time stack size checking.
5828 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5829 "warn-framesize", "warn-dynamicstack", "stack-size" and
5832 * doc/invoke.texi: Added documentation for the new options.
5834 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5836 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5837 to eliminate warning.
5838 (linear_search_fdes): Declare p as unsigned.
5839 (binary_search_mixed_encoding_fdes): Likewise.
5840 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5841 to eliminate warning.
5842 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5845 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5847 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5848 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5849 instead of one. Check for strictly legitimate address.
5850 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5851 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5853 2004-08-19 Eric Christopher <echristo@redhat.com>
5855 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5856 * langhooks.h (unsave_expr_now): Ditto.
5857 * tree.h (unsave_expr_1): Remove prototype.
5858 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5859 * tree-inline.c (unsave_expr_1): Move here
5860 from tree.c. Make static.
5861 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5862 * tree-sra.c: Fix up for rename.
5863 * tree-ssa-copy.c: Ditto.
5865 * tree.c (unsave_expr_1): Move to tree-inline.c.
5867 2004-08-19 Caroline Tice <ctice@apple.com>
5869 * config/i386/cygming.h (switch_to_section): Fix typo (change
5870 in_unlikely_text_section to in_unlikely_executed_text).
5872 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5874 * vec.h (VEC_lower_bound): New macro.
5876 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5880 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5881 treat each ABI separately. Deal with n32/n64 complex float arguments.
5882 (function_arg): Add associated complex handling here.
5884 2004-08-19 Richard Henderson <rth@redhat.com>
5886 * config/arm/arm.c (arm_gen_load_multiple): Use
5887 adjust_automodify_address. Take base memory and offset instead
5888 of unchanging/struct/scalar bits.
5889 (arm_gen_store_multiple): Likewise.
5890 (arm_gen_movmemqi): Use adjust_automodify_address.
5891 * config/arm/arm-protos.h: Update decls.
5892 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5893 (store_multiple): Similarly.
5895 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5897 * regclass.c (globalize_reg): Update call_really_used_regs.
5899 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5901 * doc/invoke.texi (integer-share-limit): Document.
5903 * tree.h (TYPE_CACHED_VALUES_P): New.
5904 (TYPE_CACHED_VALUES): New.
5905 (TYPE_ORIG_SIZE_TYPE): Adjust.
5906 * tree.def (INTEGER_CST): Update documentation.
5907 * tree.c: Inlcude params.h.
5908 (build_int_cst): Cache small values.
5909 (build_type_copy): Do not copy the value cache.
5910 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5912 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5913 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5915 * fold-const.c (force_fit_type): Copy value when setting
5917 (int_const_binop): Likewise.
5918 * stor-layout.c: Include params.h
5919 (set_sizetype): Create values cache.
5920 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5921 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5922 * params.h (INTEGER_SHARE_LIMIT): New.
5923 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5925 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5927 * gimplify.c (gimplify_minimax_expr): Remove.
5928 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5930 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5932 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5933 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5935 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5937 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5939 2004-08-18 Andrew Pinski <apinski@apple.com>
5941 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5943 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5945 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5946 (__aeabi_ul2f): Likewise.
5948 2004-08-18 Richard Henderson <rth@redhat.com>
5950 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5951 move to rtl completely.
5952 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5953 (xtensa_find_mode_for_size): Remove.
5954 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5955 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5957 2004-08-18 Richard Henderson <rth@redhat.com>
5959 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5960 (block_move_sequence): Rewrite to use adjust_address.
5961 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5962 Return boolean indicating success/failure.
5963 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5964 * config/mcore/mcore.md (movmemsi): Update to match.
5966 2004-08-18 Mike Stump <mrs@apple.com>
5968 * doc/invoke.texi (-mfix-and-continue): Add support for
5969 fast turn around debugging.
5970 (-ffix-and-continue): Likewise.
5971 (-mindirect-data): Likewise.
5972 (-findirect-data): Likewise.
5973 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5974 (indirect_data): Likewise.
5975 (machopic_data_defined_p): Likewise.
5976 (machopic_output_indirection): Likewise.
5977 (darwin_encode_section_info): Likewise.
5978 (darwin_fix_and_continue): Likewise.
5979 (darwin_fix_and_continue_switch): Likewise.
5980 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5981 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5982 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5983 (SUBTARGET_OPTIONS): Likewise.
5984 (darwin_fix_and_continue): Likewise.
5985 (darwin_fix_and_continue_switch): Likewise.
5986 (TARGET_FIX_AND_CONTINUE): Likewise.
5987 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5989 2004-08-19 Steven Bosscher <stevenb@suse.de>
5991 * basic-block.h (struct edge_def): Remove crossing_edge.
5992 (EDGE_CROSSING): New define.
5993 (EDGE_ALL_FLAGS): Update.
5994 * bb-reorder.c (find_traces_1_round, better_edge_p,
5995 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5996 find_jump_block, fix_crossing_conditional_branches,
5997 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5998 Replace all occurences of crossing_edge with an edge flag check
6000 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6001 try_crossjump_bb): Likewise.
6002 * cfglayout.c (fixup_reorder_chain): Likewise.
6003 * cfgrtl.c (force_nonfallthru_and_redirect,
6004 commit_one_edge_insertion): Likewise.
6006 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6007 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6008 * basic-block.h: ...here.
6009 * tree-cfg.c (compute_dominance_frontiers_1,
6010 compute_dominance_frontiers): Move from here...
6011 * cfganal.c: ...to here. Include timevar.h.
6013 2004-08-18 James E Wilson <wilson@specifixinc.com>
6015 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6016 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6018 * config/mips/mips.md (type): Add frdiv.
6019 (divsf3+1, divsf3+2): Change type to frdiv.
6020 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6021 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6023 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6024 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6025 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6026 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6027 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6028 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6029 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6030 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6031 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6032 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6034 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6036 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6038 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6039 get regression tester working again.
6041 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6043 * insn-notes.def, reg-notes.def: New files.
6044 * rtl.h: Use them to define enum insn_note and enum reg_note.
6045 * rtl.c: Use them to define note_insn_name and reg_note_name.
6046 * Makefile.in (RTL_BASE_H): Update.
6048 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6049 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6051 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6053 * arm.c (arm_size_rtx_costs): New function.
6054 (arm_override_options): Use it if optimizing for space.
6056 2004-08-18 Richard Henderson <rth@redhat.com>
6058 * emit-rtl.c (gen_const_mem): New.
6059 * rtl.h (gen_const_mem): Declare.
6060 * expr.c (do_tablejump): Use it.
6061 * varasm.c (force_const_mem): Likewise.
6062 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6063 (machopic_legitimize_pic_address): Likewise.
6064 * config/arm/arm.c (legitimize_pic_address): Likewise.
6065 * config/i386/i386.c (legitimize_pic_address): Likewise.
6066 (legitimize_tls_address): Likewise.
6067 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6068 * config/ia64/ia64.md (load_fptr): Likewise.
6069 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6070 * config/pa/pa.c (legitimize_pic_address): Likewise.
6071 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6072 (rs6000_emit_move): Likewise.
6073 * config/s390/s390.c (legitimize_pic_address): Likewise.
6074 (legitimize_tls_address): Likewise.
6075 * config/s390/s390.md (casesi): Likewise.
6076 * config/sh/sh.c (sh_reorg): Likewise.
6077 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6078 * config/v850/v850.md (casesi): Likewise.
6080 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6081 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6082 use of MEM_READONLY_P.
6084 2004-08-18 Steven Bosscher <stevenb@suse.de>
6086 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6087 Add new postreload-gcse.o.
6088 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6089 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6090 equiv_constant): Use SAFE_HASH instead of safe_hash.
6091 (exp_equiv_p): Export. Add for_gcse argument when comparing
6093 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6094 find_comparison_args, fold_rtx, cse_insn): Update callers.
6095 (hash_rtx): New function derived from old canon_hash and bits
6096 from gcse.c hash_expr_1.
6097 (canon_hash_string): Rename to hash_rtx_string.
6098 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6099 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6100 (cselib_lookup): Update this caller.
6101 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6103 (hash_expr): Call hash_rtx.
6104 (ldst_entry): Likewise.
6105 (expr_equiv_p): Call exp_equiv_p.
6106 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6107 reg_used_on_edge, reg_set_between_after_reload_p,
6108 reg_used_between_after_reload_p, get_avail_load_store_reg,
6109 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6110 get_bb_avail_insn, hash_scan_set_after_reload,
6111 compute_hash_table_after_reload,
6112 eliminate_partially_redundant_loads, gcse_after_reload,
6113 get_bb_avail_insn, gcse_after_reload_main): Remove.
6114 * postreload-gcse.c: New file, reincarnating most of the above.
6115 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6116 (gcse_after_reload_main): Update prototype.
6117 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6118 * passes.c (rest_of_handle_gcse2): Use it.
6120 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6122 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6123 (pass_loop_done): Likewise.
6125 2004-08-18 Andrew Pinski <apinski@apple.com>
6127 * config/rs6000/darwin.md: Delete the altivec patterns which are
6128 handled differently now.
6129 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6130 (macho_correct_pic_di): Likewise.
6131 (call_indirect_nonlocal_darwin64): Likewise.
6132 Delete the save world/saveFP/saveVec patterns.
6134 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6135 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6136 * config/rs6000/rs6000.md: Include darwin.md.
6137 (builtin_setjmp_receiver): Add DImode case.
6138 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6141 2004-08-18 Matt Austern <austern@apple.com>
6144 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6145 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6147 2004-08-18 Richard Henderson <rth@redhat.com>
6149 * alias.c (readonly_fields_p): Remove.
6150 (objects_must_conflict_p): Don't call it.
6151 * tree.h (readonly_fields_p): Remove.
6152 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6153 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6155 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6157 * tree-dfa.c (add_referenced_var): Only global variables are
6159 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6160 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6161 all pointers dereferenced if the statement dereferences them.
6162 (create_name_tags): Do not create memory tags for pointers
6163 that have PT_ANYTHING set.
6164 Also check if PT_VARS is not empty before creating a name tag.
6165 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6166 variables that share the same alias set with a pointer that
6168 (add_may_alias): Add FIXME comment to remove clobbering
6169 aliased variables and tags.
6170 (replace_may_alias): Likewise.
6171 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6172 (merge_pointed_to_info): If the original variable has not
6173 points-to information, call set_pt_anything.
6174 (add_pointed_to_var): Do not prevent adding a pointed-to
6175 variable if the pointers is PT_ANYTHING.
6176 If the variable is a global, set PT_GLOBAL_MEM.
6177 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6178 pointer type only come in PTR+OFFSET flavours.
6179 Always call merge_pointed_to_info on PHI arguments that are
6181 (get_nmt_for): Mark call-clobbered tags whose pointer points
6183 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6185 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6187 (add_stmt_operand): Abort if the caller tried to add a killing
6188 definition for a memory tag.
6189 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6192 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6194 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6195 from call_used_regs. Update call_really_used_regs.
6196 (CALL_REALLY_USED_REGISTERS): Define.
6197 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6198 Replace call_used_regs with call_really_used_regs.
6199 (calc_live_regs, sh_media_register_for_return): Likewise.
6200 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6201 * sh.md (return_media): Likewise.
6203 2004-08-18 Andrew Pinski <apinski@apple.com>
6205 * config/darwin.c (machopic_legitimize_pic_address): Only set
6206 MEM_READONLY_P in the non TARGET_TOC case.
6208 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6210 * rtl.def (NIL): Delete.
6211 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6212 Tighten the syntax a little.
6214 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6215 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6216 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6217 * config/i386/predicates.md, config/m32r/m32r.h
6218 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6219 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6220 * config/sparc/sparc.h, doc/tm.texi:
6221 Replace all occurrences of NIL with UNKNOWN.
6223 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6225 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6226 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6227 sequence inline. Move drop_through_label code into this
6228 block, being the only place it is used. Adjust comments.
6230 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6232 * config/rs6000/altivec.md: Add new patterns for calls to
6233 save_world/rest_world functions.
6235 * config/rs6000/rs6000-protos.h: (save_world_operation,
6236 restore_world_operation) new declarations.
6238 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6240 (rs6000_stack_info): Set world_save_p field.
6241 (save_world_operation): New function.
6242 (restore_world_operation): New function.
6243 (compute_save_world_info): New function.
6244 (rs6000_stack_info): Call compute_save_world_info.
6245 (rs6000_emit_prologue): Check for world_save_p and generate
6246 pattern to call save_world for saving all non-volatile and
6248 (rs6000_emit_epilogue): Check for world_save_p and generate
6249 pattern to call rest_world to restore saved registers.
6251 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6252 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6253 (rs6000_reg_names): New entries added for save_world_operation and
6254 restore_world_operation.
6256 2004-08-18 Caroline Tice <ctice@apple.com>
6258 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6259 "-freorder-blocks-and-partition" to the flags used in second
6260 stage of profiledbootstrap.
6261 * bb-reorder.c (push_to_next_round_p): Add new variable,
6262 next_round_is_last; set and use variable to make sure, when
6263 partitioning, that the last trace construction round consists
6264 of all (and only) cold basic blocks.
6265 (rotate_loop): Don't copy blocks that end in a section
6267 (copy_bb): Correctly initialize "partition" of duplicated bb.
6268 (add_unlikely_executed_notes): Add a comment.
6269 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6270 to make sure, if function contains hot blocks, that the
6271 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6272 crossing edges if the architecture supports named sections.
6273 (mark_bb_for_unlikely_executed_section): Modify to always
6274 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6275 the basic block note insn.
6276 (fix_crossing_unconditional_branches): Remove extra space.
6277 (fix_edges_for_rarely_executed_code): Modify to only do
6278 partitioning work if the architecture supports named sections.
6279 (reorder_basic_blocks): Modify to only add
6280 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6281 supports named sections.
6282 * c-common.c (handle_section_attribute): Initialize new global
6283 variable, user_defined_section_attribute, to true if user has
6285 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6286 forward edges that cross section boundaries.
6287 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6288 partitioning information if the architecture supports named
6290 * cfgrtl.c (target.h): Add statement to include this.
6291 (rtl_split_block): Make sure newly created bb gets correct
6293 (try_redirect_by_replacing_jump): Make sure redirection isn't
6294 attempting to cross section boundaries.
6295 (force_nonfallthru_and_redirect): Only do partition fix up if
6296 architecture supports named sections.
6297 (rtl_split_edge): Make sure newly created bb ends up in
6299 (commit_one_edge_insertion): Remove code that incorrectly
6300 updated basic block partition; Make sure partition fix up only
6301 happens if architecture supports named sections and it's not
6303 (rtl_verify_flow_info_1): Fix if-condition on test/error
6304 condition that fallthru edges are not allowed to cross section
6306 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6307 * final.c (final_scan_insn): Remove redundant test from if-statement;
6308 change calls to text_section into calls to function_section; add code
6309 to only to partitioning fix up if architecture supports named
6311 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6313 (if_convert): Add targetm.have_named_sections to test.
6314 * output.h (unlikely_section_label): Extern declaration for new global
6316 (unlikely_text_section_name): Likewise.
6317 * opts.c (decode_options): If both partitioning and DWARF debugging
6318 are turned on, issue a warning that this doesn't work, and change
6319 partitiong to basic block reordering (without hot/cold partitions).
6320 * passes.c (rest_of_handle_final): Re-set new global variable,
6321 user_defined_section_attribute, to false.
6322 (rest_of_compilation): Change options for calling partitioning
6323 function: Don't call if the user defined the section attribute, and
6324 don't call if DECL_ONE_ONLY is true for the current function.
6325 * predict.c (choose_function_section): Return immediately if we
6326 are doing hot/cold partitioning (i.e. let the basic block partitioning
6327 determine where the function belongs).
6328 * reg-stack.c (emit_swap_insn): Add condition to step over
6329 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6330 * toplev.c (user_defined_section_attribute): New global variable.
6331 * toplev.h (user_defined_section_attribute): Extern declaration
6332 for new global variable.
6333 * varasm.c (unlikely_section_label): New global variable.
6334 (unlikely_text_section_name): New global variable.
6335 (unlikely_text_section): Add code to initialize
6336 unlikely_text_section_name if necessary; modify to use
6337 unlikely_text_section_name and unlikely_section_label; also to use
6338 named_section properly.
6339 (in_unlikely_text_section): Modify to work correctly with
6340 named_section and to use unlikely_text_section_name.
6341 (named_section): Add code to work properly with cold section.
6342 (function_section): Clean up if-statement.
6343 * config/darwin.c (darwin_asm_named_section): Return to original
6344 code, removing use of SECTION_FORMAT_STRING.
6345 * config/arm/pe.h (switch_to_section): Add case for
6346 in_unlikely_executed_text to switch statement.
6347 * config/i386/cygming.h (switch_to_section): Likewise.
6348 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6349 (SECTION_FORMAT_STRING): Likewise.
6350 * config/mcore/mcore.h (switch_to_section): Likewise.
6351 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6352 (SECTION_FORMAT_STRING): Remove.
6354 2004-08-18 Roger Sayle <roger@eyesopen.com>
6356 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6357 -ffixed-reg safe, by preserving the meanings of zero and one.
6358 (CALL_USED_REGISTERS): Likewise.
6359 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6361 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6363 * config/sh/sh.c (split_branches): Check the result of
6365 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6366 Call rtl_register_cfg_hooks.
6368 2004-08-18 Richard Henderson <rth@redhat.com>
6370 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6371 * alias.c (true_dependence): Update to match new semantics.
6372 (canon_true_dependence, write_dependence_p): Likewise.
6373 (anti_dependence, output_dependence): Update write_dependence_p args.
6374 (unchanging_anti_dependence): Remove.
6375 * calls.c (purge_mem_unchanging_flag): Remove.
6376 (fixup_tail_calls): Don't call it.
6377 (expand_call): Don't add unchanging memory to function usage.
6378 * expr.c (emit_block_move_via_libcall): Likewise.
6379 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6380 (get_subtarget): Don't use RTX_UNCHANGING_P.
6381 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6382 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6383 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6384 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6385 (cse_insn, canon_hash): Use MEM_READONLY_P.
6386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6387 instead of RTX_UNCHANGING_P.
6388 * explow.c (maybe_set_unchanging): Remove.
6389 * expr.h (maybe_set_unchanging): Remove.
6390 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6391 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6392 (assign_parm_setup_reg, expand_function_start): Likewise.
6393 * integrate.c (copy_rtx_and_substitute): Likewise.
6394 * ra-rewrite.c (emit_colors): Likewise.
6395 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6396 (fixup_match_1): Likewise.
6397 * reload1.c (reload, alter_reg): Likewise.
6398 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6399 not RTX_UNCHANGING_P.
6400 (equiv_init_varies_p): Likewise.
6401 * loop-invariant.c (check_maybe_invariant): Likewise.
6402 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6403 * loop.c (note_addr_stored): Likewise.
6404 (prescan_loop): Likewise. Don't check function usage for clobbered
6406 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6407 not RTX_UNCHANGING_P.
6408 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6409 * varasm.c (force_const_mem): Likewise.
6410 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6411 * web.c (entry_register): Likewise.
6412 * tree-gimple.h (get_base_address): Move decl ...
6414 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6416 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6417 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6418 (alpha_set_memflags): Update to match.
6420 * config/darwin.c (machopic_indirect_data_reference): Set
6421 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6422 (machopic_indirect_call_target): Likewise.
6423 (machopic_legitimize_pic_address): Likewise.
6424 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6425 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6426 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6427 * config/frv/frv.md (symGOT2reg): Likewise.
6428 * config/i386/i386.c (legitimize_pic_address,
6429 legitimize_tls_address, ix86_split_to_parts): Likewise.
6430 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6431 * config/ia64/ia64.md (load_fptr): Likewise.
6432 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6433 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6434 * config/mcore/mcore.c (block_move_sequence): Likewise.
6435 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6436 * config/pa/pa.c (legitimize_pic_address): Likewise.
6437 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6438 (rs6000_emit_move): Likewise.
6439 * config/s390/s390.c (legitimize_pic_address): Likewise.
6440 (legitimize_tls_address): Likewise.
6441 * config/s390/s390.md (casesi): Likewise.
6442 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6443 * config/sh/sh.md (symGOT2reg): Likewise.
6444 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6445 * config/v850/v850.md (casesi): Likewise.
6447 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6448 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6449 * config/mips/mips.c (mips_restore_gp): Likewise.
6450 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6451 * config/sh/sh.c (sh_reorg): Likewise.
6453 2004-08-18 Richard Henderson <rth@redhat.com>
6455 * tree.h (struct tree_decl): Add gimple_formal_temp.
6456 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6457 * gimplify.c (pop_gimplify_context): Clear it.
6458 (lookup_tmp_var): Set it, if is_formal.
6459 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6460 Use is_gimple_val for VECTOR. Simplify return value.
6461 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6462 (gimplify_expr): Likewise.
6463 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6464 is_gimple_tmp_rhs for clarity. Update all callers.
6465 (is_gimple_reg_rhs): Simplify logic.
6466 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6467 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6468 (is_gimple_formal_tmp_reg): Similarly.
6469 * tree-gimple.h: Update decls.
6470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6471 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6472 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6474 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6476 * c4x.c (legitimize_operands): Remove calls to
6477 preserve_subexpressions_p.
6479 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6481 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6482 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6484 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6486 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6487 Objective-C++ extensions.
6488 * gengtype.c (get_file_basename): Match entire subdirectory name
6489 ('cp', 'objc', 'objcp') rather than just its suffix.
6490 (get_base_file_bitmap): Allow for files to belong to more than one
6492 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6493 used by more than one front-end.
6495 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6497 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6498 avoid use of preserve_subexpressions_p.
6500 2004-08-17 Richard Henderson <rth@redhat.com>
6503 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6505 2004-08-17 DJ Delorie <dj@redhat.com>
6507 * doc/extend.texi: Document new xstormy16 attribute.
6509 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6510 (xstormy16_splittable_below100_or_register): New.
6512 (xstormy16_reorg): New.
6513 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6515 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6516 (movhi_internal): Likewise.
6517 (cbhranchhi): Likewise.
6518 (cbhranchhi_neg): Likewise.
6519 (andhi3): Only allow splittable below100 operands.
6521 (peephole2): New and/zero_extend->and peephole.
6522 (peephole2): New load/ior/save->set1 peephole.
6523 (peephole2): New load/and/save->clr1 peephole.
6524 (bclrx, bclrx2, bclr7, bclr15): New.
6525 (bsetx, bsetx2, bset7, bset15): New.
6527 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6528 liberal about acceptable 'B' masks.
6530 * config/stormy16/stormy16-protos.h
6531 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6532 xstormy16_below100_operand, xstormy16_below100_or_register,
6533 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6534 (PREDICATE_CODES): Add new predicates.
6536 * config/stormy16/stormy16.c
6537 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6538 xstormy16_below100_operand, xstormy16_below100_or_register,
6539 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6540 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6541 (xstormy16_legitimate_address_p): Allow below100 symbols.
6542 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6543 (xstormy16_expand_move): Leave below100 operands as-is.
6544 (xstormy16_encode_section_info): Encode below100 symbols.
6545 (xstormy16_strip_name_encoding): New.
6546 (xstormy16_print_operand): Print 'b' as shift mask.
6547 (xstormy16_attribute_table): Add below100 attributes.
6548 (xstormy16_handle_below100_attribute): New.
6550 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6551 (XSTORMY16_SECTION_FUNCTION): New.
6552 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6553 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6554 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6555 (ASM_OUTPUT_LABELREF): Define.
6557 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6558 (movhi_internal): Add below100 support.
6559 (andhi3): Add below100 support.
6560 (iorhi3): Add below100 support.
6561 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6563 2004-08-17 James E Wilson <wilson@specifixinc.com>
6565 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6566 of VOIDmode for comparison code mode.
6567 * config/mips/mips.md: For conditional move patterns, use mode of
6568 first compare operand for comparison mode, instead of VOIDmode.
6570 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6571 normal and -ffast-math code.
6573 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6576 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6578 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6580 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6582 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6584 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6585 for non Darwin targets.
6586 (*call_value_nonlocal_darwin64): Likewise.
6588 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6590 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6591 altivec mode for altivec return register.
6593 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6595 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6596 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6597 * config/rs6000/rs6000.md: Include darwin.md.
6598 (builtin_setjmp_receiver): Add DImode case.
6599 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6602 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6604 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6606 * tree-vectorizer.h: New File: Same.
6607 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6608 * common.opt (ftree-vectorize): New flag to enable vectorization.
6609 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6611 * tree-data-ref.h (init_data_ref): Additional argument.
6612 (array_base_name_differ_p): Moved to tree-data-ref.c.
6613 * tree-data-ref.c (array_base_name_differ_p): Revised.
6614 (initialize_data_dependence_relation): Call array_base_name_differ_p
6615 with an extra argument.
6616 (analyze_all_data_dependences): Same.
6617 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6618 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6620 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6621 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6622 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6624 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6625 (tree_ssa_loop_done): Call scev_finalize.
6626 (tree_vectorize): Define the new vectorization pass.
6627 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6628 size of the vector they support (until support for multiple vector
6629 sizes is added to the vectorizer).
6630 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6631 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6632 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6635 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6637 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6639 (generate_protocol_list, handle_impent): Likewise.
6641 2004-08-17 Roger Sayle <roger@eyesopen.com>
6643 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6644 ensure that call_used_regs is a superset of both fixed_regs and
6645 call_really_used_regs.
6647 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6650 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6652 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6655 * fold-const.c (fold): Check for integer operand when
6656 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6657 Pinski <pinskia@physics.uc.edu>.
6659 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6661 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6662 No need to check if in a cross configuration.
6663 * configure: Regenerate.
6665 * calls.c (precompute_register_parameters):
6666 Inline preserve_subexpressions_p ().
6667 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6668 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6670 * expr.c (get_subtarget): Likewise.
6671 * rtl.h (preserve_subexpressions_p): Remove.
6672 * stmt.c (preserve_subexpressions_p): Remove.
6674 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6675 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6676 Abort on gimplified cases.
6678 2004-08-16 James E Wilson <wilson@specifixinc.com>
6680 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6681 (FLOAT_TYPE_P): Use it.
6682 * c-typeck.c (build_binary_op): After convert calls, check for
6683 check for ERROR_MARK operands.
6685 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6687 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6688 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6689 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6690 (genobjs static pattern rule): Remove %.c dependency.
6691 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6692 Rename rules; delete commands; fix dependencies.
6693 (mostlyclean): Do not delete temporary source copies.
6694 * configure.ac: Delete all references to BUILD_PREFIX and
6696 * configure: Regenerate.
6698 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6699 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6700 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6701 with #ifndef GENERATOR_FILE so that nothing from those headers
6704 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6706 2004-08-16 Adam Nemet <anemet@lnxw.com>
6708 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6710 2004-08-16 Andrew Pinski <apinski@apple.com>
6712 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6713 extraneous semicolon.
6715 2004-08-16 Devang Patel <dpatel@apple.com>
6717 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6718 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6719 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6720 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6721 * target.h (struct gcc_target): New member, mark_decl_preserved.
6722 * hooks.c (hook_void_charptr): Rename to ...
6723 (hook_void_constcharptr): ... new name.
6724 * hooks.h (hook_void_charptr): Rename to ..
6725 (hook_void_constcharptr): ... new name.
6726 * tree.h (DECL_PRESERVE_P): New #define.
6727 (struct tree_decl): New member, preserve_flag.
6728 * varasm.c (assemble_start_function): Mark decl preserved.
6729 (assemble_variable): Same.
6730 * darwin.c (darwin_mark_decl_preserved): New function.
6731 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6732 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6733 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6735 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6737 * c-decl.c (grokdeclarator): Allow for function definition where
6738 innermost declarator has attributes.
6740 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6742 * except.c (get_exception_filter, build_post_landing_pads,
6743 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6744 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6745 * target.h (eh_return_filter_mode): New field added.
6746 * targhooks.c (default_eh_return_filter_mode): Defined.
6747 * targhooks.h (default_eh_return_filter_mode): Declared.
6748 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6750 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6752 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6753 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6754 * configure: Regenerate.
6756 2004-08-16 Stan Shebs <shebs@apple.com>
6758 Basic support for 64-bit Darwin.
6759 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6760 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6762 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6763 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6764 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6765 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6766 (PROCESSOR_DEFAULT64): Define.
6767 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6769 * config/rs6000/rs6000.md: Include darwin.md.
6770 (builtin_setjmp_receiver): Add DImode case.
6771 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6773 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6774 (rs6000_emit_move): Add DImode case to Darwin bits.
6775 (machopic_output_stub): Use .quad if 64-bit.
6776 * invoke.texi: Document -m32 and -m64.
6778 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6780 * doc/extend.texi (AltiVec builtins): Document additional differences
6781 from the Motorola AltiVec PIM.
6783 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6785 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6786 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6787 (struct tree_common): Update public_flag documentation.
6789 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6792 Check for artificial variables, not is_gimple_tmp_var.
6793 * tree-ssa-live.c (var_union): Likewise.
6795 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6797 * calls.c (load_register_parameters): Remove spurious FIXME token.
6799 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6801 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6802 (c-lang.o): Depend on c-objc-common.h.
6803 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6804 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6805 * c-lang.c: Include c-objc-common.h.
6806 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6807 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6808 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6809 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6810 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6811 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6812 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6813 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6814 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6815 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6816 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6817 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6818 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6819 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6820 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6821 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6822 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6823 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6824 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6825 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6826 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6827 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6828 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6829 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6830 Move to c-objc-common.h.
6831 * c-objc-common.c: Include c-objc-common.h.
6832 * c-objc-common.h: New file.
6834 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6835 Andrew Pinski <pinskia@physics.uc.edu>
6838 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6841 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6843 * tree.h (build_int_cst): New.
6844 (build_int_2): Remove.
6845 * tree.c (build_int_2): Remove.
6846 (build_int_cst): New.
6847 (make_vector_type, build_common_tree_nodes,
6848 build_common_tree_nodes_2): Use build_int_cst.
6849 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6850 expand_builtin_strpbrk, expand_builtin_fputs,
6851 build_string_literal, expand_builtin_printf,
6852 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6853 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6854 fold_builtin_isdigit, simplify_builtin_strstr,
6855 simplify_builtin_strpbrk, fold_builtin_fputs,
6856 simplify_builtin_sprintf): Use build_int_cst.
6857 * c-common.c (start_fname_decls, fix_string_type,
6858 c_common_nodes_and_builtins, c_init_attributes,
6859 shorten_compare): Likewise.
6860 * c-decl.c (complete_array_type,
6861 check_bitfield_type_and_width): Likewise.
6862 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6863 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6864 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6865 * c-typeck.c (really_start_incremental_init, push_init_level,
6866 set_nonincremental_init_from_string): Likewise.
6867 * calls.c (load_register_parameters): Likewise.
6868 * convert.c (convert_to_pointer): Likewise.
6869 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6870 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6872 * except.c (init_eh, assign_filter_values, assign_filter_values):
6874 * expmed.c (store_fixed_bit_field, extract_bit_field,
6875 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6876 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6877 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6878 * expr.c (convert_move, emit_group_load, emit_group_store,
6879 expand_assignment, store_constructor, store_field,
6880 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6881 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6882 invert_truthvalue, optimize_bit_field_compare,
6883 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6884 fold_div_compare, fold, fold_read_from_constant_string,
6885 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6886 * function.c (assign_parm_setup_block): Likewise.
6887 * stmt.c (shift_return_value, expand_end_case_type,
6888 estimate_case_costs): Likewise.
6889 * stor-layout.c (layout_type, initialize_sizetypes,
6890 set_min_and_max_values_for_integral_type): Likewise.
6891 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6892 reset_evolution_in_loop): Likewise.
6893 * tree-chrec.h (build_polynomial_chrec): Likewise.
6894 * tree-complex.c (build_replicated_const): Likewise.
6895 * tree-eh.c (honor_protect_cleanup_actions,
6896 lower_try_finally_onedest, lower_try_finally_copy,
6897 lower_try_finally_switch): Likewise.
6898 * tree-mudflap.c (mf_build_string, mx_register_decls,
6899 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6900 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6901 * tree-pretty-print.c (dump_generic_node): Likewise.
6902 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6904 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6905 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6906 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6909 * config/alpha/alpha.c (alpha_initialize_trampoline,
6910 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6911 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6912 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6913 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6914 * config/i860/i860.c (i860_va_start): Likewise.
6915 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6916 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6917 mips_gimplify_va_arg_expr): Likewise.
6918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6919 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6920 add_compiler_branch_island): Likewise.
6921 * config/s390/s390.c (s390_va_start): Likewise.
6922 * config/sh/sh.c (sh_va_start): Likewise.
6923 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6925 * config/xtensa/xtensa.c (xtensa_va_start,
6926 xtensa_gimplify_va_arg_expr): Likewise.
6928 * objc/objc-act.c (build_objc_string_object,
6929 build_objc_symtab_template, init_def_list, init_objc_symtab,
6930 init_module_descriptor, generate_static_references,
6931 build_selector_translation_table, get_proto_encoding,
6932 build_typed_selector_reference, build_selector_reference,
6933 build_next_objc_exception_stuff,
6934 build_method_prototype_list_template, generate_descriptor_table,
6935 generate_protocols, build_protocol_initializer,
6936 build_ivar_list_template, build_method_list_template,
6937 build_ivar_list_initializer, generate_ivars_list,
6938 generate_dispatch_table, generate_protocol_list,
6939 build_category_initializer, build_shared_structure_initializer,
6940 generate_shared_structures, handle_impent,
6941 generate_objc_image_info): Use build_int_cst.
6943 2004-08-15 Ben Elliston <bje@au.ibm.com>
6945 * vec.h: Comment improvements.
6947 2004-08-14 Roger Sayle <roger@eyesopen.com>
6949 * c-common.c (shorten_compare, pointer_int_sum,
6950 c_common_truthvalue_conversion, boolean_increment): Replace calls
6951 to build with calls to buildN.
6952 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6953 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6954 gimplify_switch_stmt): Likewise.
6955 * c-typeck.c (default_function_array_conversion,
6956 build_component_ref, build_array_ref, build_function_call,
6957 pointer_diff, build_unary_op, build_conditional_expr,
6958 build_compound_expr, build_modify_expr, c_finish_goto_label,
6959 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6960 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6961 build_binary_op): Likewise.
6963 2004-08-15 Steven Bosscher <stevenb@suse.de>
6965 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6967 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6969 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6970 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6971 * fixinc/fixincl.x: Rebuilt.
6973 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6976 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6977 (mips_small_data_pattern_p): Declare.
6978 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6979 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6980 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6981 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6982 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6983 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6984 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6985 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6986 (pc_or_label_operand, call_insn_operand, move_operand)
6987 (consttable_operand, symbolic_operand, general_symbolic_operand)
6988 (global_got_operand, local_got_operand, stack_operand)
6989 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6990 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6991 (mips_small_data_pattern_p): Replace previous small_data_pattern
6992 predicate. Turn into a bool () (rtx) function.
6993 * config/mips/predicates.md: New file.
6994 * config/mips/mips.md: Include it. Use the target-independent
6995 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6996 trap_comparison_operator and equality_op to equality_operator.
6997 Replace uses of small_int with the equivalent const_arith_operand.
6998 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6999 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7000 to fcc_reload_operand.
7001 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7003 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7005 PR libstdc++/17005 partial fix.
7006 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7007 except when generating ANSI/C89 code.
7009 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7011 * c-common.c (shorten_compare): Use force_fit_type directly.
7013 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7014 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7015 Dave Korn <dk@artimi.com>
7017 * doc/install.texi (Building): Avoid duplicate reference to GNU
7019 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7021 2004-08-14 Richard Henderson <rth@redhat.com>
7023 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7024 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7026 2004-08-13 Richard Henderson <rth@redhat.com>
7028 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7029 for constant_call_address_operand.
7030 (call_value_pop_1, call_value_1): Likewise.
7031 (sibcall_value_1, call_value_1_rex64): Likewise.
7033 2004-08-13 James E Wilson <wilson@specifixinc.com>
7035 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7036 Correct mode from SFmode to DFmode.
7038 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7040 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7041 __cstring_object and __image_info sections with the no_dead_strip
7044 2004-08-13 Roger Sayle <roger@eyesopen.com>
7045 David Billinghurst <David.Billinghurst@riotinto.com>
7047 PR libgfortran/15930
7048 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7049 * fixinc/fixincl.x: Regenerate.
7050 * fixinc/tests/base/internal/math_core.h: New file.
7052 2004-08-13 Richard Henderson <rth@redhat.com>
7054 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7055 (dbxout_function_end): Remove ifdefs for it.
7056 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7058 2004-08-13 Richard Henderson <rth@redhat.com>
7060 * Makefile.in (insn-preds.o): Depend on TREE_H.
7061 * genpreds.c (write_insn_preds_c): Include tree.h.
7062 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7063 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7064 const48_operand, and_operand, or_operand, mode_width_operand,
7065 mode_mask_operand, mul8_operand, const0_operand,
7066 hard_fp_register_operand, hard_int_register_operand,
7067 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7068 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7069 global_symbolic_operand, call_operand, symbolic_operand,
7070 dtp16_symbolic_operand, dtp32_symbolic_operand,
7071 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7072 gottp_symbolic_operand, alpha_comparison_operator,
7073 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7074 signed_comparison_operator, alpha_fp_comparison_operator,
7075 divmod_operator, fix_operator, aligned_memory_operand,
7076 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7077 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7078 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7079 (reg_or_const_int_operand): Remove. Replace all users with
7080 reg_or_cint_operand.
7081 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7082 (resolve_reload_operand): Split out of aligned_memory_operand.
7083 * config/alpha/alpha-protos.h: Update for exports.
7084 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7085 * config/alpha/alpha.md: Include predicates.md.
7086 * config/alpha/predicates.md: New file.
7088 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7090 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7091 fields with a pointer to the instruction definition.
7092 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7093 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7094 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7095 (write_attr_case, write_const_num_delay_slots): Write the name of
7096 an insn next to its case statement.
7097 * genoutput.c (data): Add a filename field.
7098 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7099 (output_insn_data): Print the location of each insn definition.
7100 * genrecog.c (write_action): Print the name of an insn above
7101 the statement that returns its code.
7103 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7105 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7106 * config/libgloss.h: Likewise.
7107 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7108 * c4x/c4x-modes.def: Likewise.
7109 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7110 (c4x_rptb_nop_p): Likewise.
7111 (c4x_rptb_valid_p): Likewise.
7112 (c4x_rptb_insert): Likewise.
7113 (c4x_address_conflict): Likewise.
7114 * config/c4x/c4x.md: Likewise.
7115 * config/frv/frv.md: Likewise.
7116 * config/i386/athlon.md: Likewise.
7117 * config/i386/i386.md: Likewise.
7118 * config/i386/predicates.md: Likewise.
7119 * config/ia64/ia64.c: Likewise.
7120 * config/ia64/itanium1.md: Likewise.
7121 * config/ia64/itanium2.md: Likewise.
7122 * config/iq2000/iq2000.md: Likewise.
7123 * config/mcore/mcore.c: Likewise.
7124 * config/mips/mips.c: Likewise.
7125 * config/mips/r3900.h: Likewise.
7126 * config/mips/sb1.md: Likewise.
7127 * config/pa/milli64.S: Likewise.
7128 * config/pa/pa.c: Likewise.
7129 * config/pa/pa.h: Likewise.
7130 * config/rs6000/8540.md: Likewise.
7132 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7134 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7136 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7138 * sh.md (cbranch define_delay) Use cond_delay_slot for
7139 non-anulled condition too.
7141 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7143 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7144 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7145 any_parallel_operand, lmw_operation, stmw_operation,
7146 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7147 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7148 any_parallel_operand.
7149 (return_and_restore_fpregs_{si,di}): Same.
7151 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7153 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7154 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7155 Also issue a warning for any predicate we don't know about.
7157 2004-08-12 Richard Henderson <rth@redhat.com>
7159 * config/i386/i386.c (internal_label_prefix): Export.
7160 (internal_label_prefix_len, struct ix86_address,
7161 ix86_decompose_address, maybe_get_pool_constant,
7162 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7163 memory_address_length): Export.
7164 (any_fp_register_operand, fp_register_operand,
7165 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7166 x86_64_general_operand, x86_64_szext_general_operand,
7167 x86_64_nonmemory_operand, x86_64_movabs_operand,
7168 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7169 x86_64_zext_immediate_operand, const_int_1_31_operand,
7170 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7171 tls_symbolic_operand, global_dynamic_symbolic_operand,
7172 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7173 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7174 constant_call_address_operand, const0_operand, const1_operand,
7175 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7176 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7177 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7178 general_no_elim_operand, nonmemory_no_elim_operand,
7179 index_register_operand, q_regs_operand, flags_reg_operand,
7180 non_q_regs_operand, zero_extended_scalar_load_operand,
7181 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7182 ix86_comparison_operator, ix86_carry_flag_operator,
7183 fcmov_comparison_operator, promotable_binary_operator,
7184 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7185 mult_operator, div_operator, arith_or_logical_operator,
7186 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7187 aligned_operand): Move to predicates.md as define_predicates.
7188 (tls_symbolic_operand_1): Remove.
7189 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7190 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7191 (legitimize_address): Merge tls_symbolic_operand contents.
7192 (ix86_expand_move): Likewise.
7193 * config/i386/i386-protos.h: Update for exports.
7194 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7195 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7196 * config/i386/i386.md: Include predicates.md.
7197 * config/i386/predicates.md: New file.
7199 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7202 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7204 (i386_pe_mark_dllimport): Likewise.
7205 (i386_pe_encode_section_info): Likewise, when overriding
7206 dllimport attribute.
7208 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7210 * configure.ac: When testing for flex, nm, ar, and bison, check
7211 that they will actually be built.
7212 * configure: Regenerate.
7214 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7216 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7217 (MOVE_MAX_PIECES): Define.
7219 2004-08-12 Devang patel <dpatel@apple.com>
7221 * dbxout.c (dbxout_begin_prologue): New function.
7222 (dbx_debug_hooks): Use new begin prologue hook.
7223 (dbxout_function_end): Emit N_ENSYM.
7224 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7226 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7228 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7231 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7234 * doc/extend.texi (AltiVec builtins): Fix description for recent
7235 changes. Update operation list to match current support.
7237 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7239 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7240 of struct machine_function.
7241 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7243 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7245 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7246 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7247 (s390_frame_area, s390_register_info): New functions.
7248 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7250 (s390_return_addr_rtx, s390_return_address_offset)
7251 (s390_va_start, s390_gimplify_va_arg)
7252 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7254 (s390_frame_info): Functionality partly moved to s390_register_info.
7255 Made adaptions for new stack layout.
7256 (save_gprs, restore_gprs): Changed meaning of second parameter and
7257 adapted all callers.
7259 * config/s390/s390.h (s390_backchain_string): New global variable.
7260 (MASK_BACKCHAIN): Removed definition.
7261 (TARGET_BACKCHAIN): Changed check.
7262 (TARGET_KERNEL_BACKCHAIN): New macro.
7263 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7264 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7266 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7268 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7269 as condition. Adjusted for new stack layout.
7271 * doc/invoke.texi: Added documentation for new option
7272 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7275 2004-08-12 Paul Brook <paul@codesourcery.com>
7277 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7278 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7280 2004-08-12 David Daney <ddaney@avtrex.com>
7282 * java/gcj.texi: Add subsection on signal usage.
7284 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7286 * expr.c (move_by_pieces): Set alignment for move to minimum of
7287 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7288 alignment, but not less than the original alignment.
7289 (move_by_pieces_ninsns): Same.
7290 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7291 (store_by_pieces_1): Same.
7293 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7295 PR tree-optimization/16867
7296 * tree.c (is_global_var): New function.
7297 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7299 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7301 (is_global_var): Declare.
7302 * tree-dfa.c (dump_variable): Display global and addressable
7304 (add_referenced_var): Clarify documentation when marking
7305 variables call-clobbered.
7306 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7307 instead of needs_to_live_in_memory.
7308 (mark_call_clobbered): If the variable is a tag, mark it
7310 * tree-gimple.c (is_gimple_reg): Don't check for
7312 (is_gimple_non_addressable): Likewise.
7313 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7314 needs to be marked call-clobbered.
7315 (setup_pointers_and_addressables): Call is_global_var instead
7316 of needs_to_live_in_memory.
7317 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7318 Update all users with is_global_var.
7319 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7320 stores. Don't check the virtual definitions. Rather, check
7321 whether the store is going into global memory.
7322 (find_obviously_necessary_stmts): Get the symbol from the PHI
7324 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7325 clobbering may-defs if the call does not have side effects.
7327 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7330 * output.h (default_function_rodata_section,
7331 default_no_function_rodata_section): New prototypes.
7332 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7333 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7334 (TARGET_ASM_OUT): Add it.
7335 * varasm.c (default_function_rodata_section,
7336 default_no_function_rodata_section): New functions.
7337 * final.c (final_scan_insn): Call
7338 targetm.asm_out.function_rodata_section instead of
7339 readonly_data_section.
7340 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7341 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7342 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7343 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7345 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7346 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7348 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7350 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7351 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7352 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7354 2004-08-12 Paul Brook <paul@codesourcery.com>
7356 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7358 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7361 2004-08-12 Ben Elliston <bje@au.ibm.com>
7364 * config/rs6000/altivec.h: Change vector to __vector throughout.
7365 (Except for the `vector' macro itself).
7367 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7369 * genpreds.c: Add capability to generate predicate bodies as
7370 well as function prototypes. Write function prototypes for
7371 the generic predicates too.
7372 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7373 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7374 (write_match_code, write_predicate_expr, write_one_predicate_function)
7375 (parse_option): New functions.
7376 (output_predicate_decls): Delete.
7377 (main): Read the machine description, process DEFINE_PREDICATE or
7378 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7381 * genrecog.c (struct decision_test): Replace index with
7382 struct pred_data pointer.
7383 (next_index): Remove, unused.
7384 (pred_table, preds, special_mode_pred_table): Delete.
7385 (compute_predicate_codes, process_define_predicate): New functions.
7386 (validate_pattern, add_to_sequence, write_switch): Update for
7387 new data structures.
7388 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7389 Check both error_count and have_error.
7391 * gensupport.c (in_fname, first_predicate): New globals.
7392 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7393 (predicate_table, last_predicate, old_pred_table)
7394 (old_special_pred_table): New statics.
7395 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7396 (add_predicate, init_predicate_table): New functions.
7397 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7398 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7399 it or max_include_len. Call init_predicate_table.
7400 (read_rtx): Run the predicate queue after the attribute queue
7401 but before all the others.
7402 * gensupport.h (in_fname, struct pred_data, first_predicate)
7403 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7404 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7405 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7406 * dummy-conditions.c: Don't include bconfig.h, system.h,
7407 coretypes.h, tm.h, or system.h. Do include stddef.h.
7408 Duplicate declaration of struct c_test from gensupport.h.
7410 * Makefile.in (OBJS-common): Add insn-preds.o.
7411 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7412 (insn-preds.c, insn-preds.o): New rules.
7413 (s-preds): Also generate insn-preds.c.
7414 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7415 Update dependencies.
7416 (print-rtl.o, print-rtl1.o): Correct dependencies.
7418 * recog.h: Delete prototypes of predicate functions.
7420 * doc/md.texi (Predicates): New section with complete
7421 documentation of operand/operator predicates. Remove some
7422 incomplete documentation of predicates from other places.
7423 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7424 PREDICATE_CODES; indicate that both are deprecated in favor
7425 of define_predicate/define_special_predicate.
7427 * config/ia64/ia64.c: All predicate function definitions moved
7429 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7430 (ia64_expand_load_address, ia64_expand_move):
7431 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7433 * config/ia64/ia64.md: All predicates now defined here.
7434 (symbolic_operand): Is now a special predicate.
7436 * config/ia64/ia64.h: Declare ia64_section_threshold.
7437 (PREDICATE_CODES): Delete.
7439 2004-08-12 Richard Henderson <rth@redhat.com>
7441 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7442 * c-semantics.c (add_stmt): Set it.
7443 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7444 before instantiating a variable sized type.
7446 2004-08-12 Richard Henderson <rth@redhat.com>
7448 * stor-layout.c (round_up, round_down): Move ...
7449 * fold-const.c (round_up, round_down): ... here. Use
7450 multiple_of_p to avoid any arithmetic at all.
7452 2004-08-12 Richard Henderson <rth@redhat.com>
7454 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7455 (gimplify_init_ctor_preeval_1): New.
7456 (gimplify_init_ctor_preeval): New.
7457 (gimplify_init_ctor_eval): New.
7458 (gimplify_init_constructor): Use them. Always gimplify the LHS
7461 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7463 (This patch is part of merge of objc-improvements-branch
7466 * doc/frontends.texi: Mention Objective-C++ in addition to
7468 * doc/install.texi: Add 'obj-c++' to list of configurable
7470 * doc/invoke.texi: Rename Objective-C option headings to
7471 indicate they also apply to Objective-C++. List file
7472 extensions for Objective-C++ sources. Mention that
7473 ObjC and ObjC++ compilations may also use C and C++ options,
7474 respectively. Point users to doc/standards.texi for
7475 further info on ObjC and ObjC++.
7476 * doc/sourcebuild.texi: Mention the objcp/ directory and
7477 the Objective-C++ sources it contains.
7478 * doc/standards.texi: Update link to Apple ObjC site;
7479 add link to gcc readings.html WWW doc.
7481 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7483 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7484 and 2004-07-14 changes.
7486 2004-08-12 Paul Brook <paul@codesourcery.com>
7488 * doc/invoke.texi: Fix typo.
7490 2004-08-11 Devang Patel <dpatel@apple.com>
7492 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7493 and -no_dead_strip_inits_and_terms.
7495 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7496 -no_dead_strip_inits_and_terms.
7498 2004-08-11 Paul Brook <paul@codesourcery.com>
7500 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7501 (arm_load_pic_register): ... to this.
7502 * config/arm/arm.c (arm_finalize_pic): Rename ...
7503 (arm_load_pic_register): ... to this. Always output insns at the
7504 current location. Load via low reg in thumb mode.
7505 (arm_expand_prologue): Call arm_load_pic_register.
7506 (thumb_expand_prologue): Ditto.
7507 * config/arm/arm.h (FINALIZE_PIC): Remove.
7508 * config/arm/arm.md (builtin_setjmp_receiver): Call
7509 arm_load_pic_register.
7511 2004-08-11 Paul Brook <paul@codesourcery.com>
7513 * arm.c (thumb_force_lr_save): Add prototype.
7514 (thumb_compute_save_reg_mask): New function.
7515 (thumb_find_work_register): New function.
7516 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7517 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7518 Don't clobber r3 when removing pretend args.
7519 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7520 (thumb_output_function_prologue): Use new functions.
7521 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7522 * arm.h (THUMB_REG_PUSHED_P): Remove.
7524 2004-08-11 James E Wilson <wilson@specifixinc.com>
7526 PR rtl-optimization/16490
7527 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7528 global_live_at_end for new basic block if already set for other blocks.
7530 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7532 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7534 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7535 (mfcr rlwinm rlwinm patterns): Set length to 12.
7537 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7539 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7540 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7541 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7542 (start_ssa_stmt_operands): Delete.
7543 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7544 struct stmt_operands_d.
7545 (build_ssa_operands): New extern entry point.
7546 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7547 building code, replace with create_ssa_artficial_load_stmt().
7548 * tree-ssa-operands.c (struct voperands_d): Delete.
7549 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7550 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7551 (free_uses, free_defs, free_vuses, free_v_may_defs,
7552 free_v_must_defs): Remove dealloc parameter.
7553 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7554 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7555 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7556 vector comparisons, ssa_name reuse, and allocations here.
7557 (verify_start_operands): Delete.
7558 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7560 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7561 (append_def, append_usei): Simplify to simple accumulation.
7562 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7563 duplicates and simple accumulation.
7564 (free_ssa_operands): Free vectors in a stmt_operand structure.
7565 (build_ssa_operands): New. Create a new stmt_operand structure from
7566 a stmt and an old set of stmt_operands.
7567 (get_stmt_operands): Simplify and call build_ssa_operands.
7568 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7569 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7570 add_call_read_ops): Don't pass prev_vops around anymore.
7571 (note_addressable): Return if no stmt annotation.
7572 (copy_virtual_operands): Access v_may_def operands through a struct.
7573 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7574 hash tables without treating the stmt as a real stmt.
7575 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7576 v_may_def def and use through a struct instead of 2 array elements.
7577 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7578 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7580 2004-08-11 Nick Clifton <nickc@redhat.com>
7582 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7583 this funciton's behaviour. Return true when the current function
7584 has a section attribute and -mlong-calls is in effect.
7585 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7586 short-call marker when -mlong-calls is in effect and the function
7587 has a section attribute.
7589 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7591 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7592 just call expand_value_return on result_rtl.
7594 2004-08-10 Richard Henderson <rth@redhat.com>
7596 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7597 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7598 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7599 (add_location_or_const_value_attribute): ... not here. Use
7600 loc_descriptor_from_tree if possible.
7601 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7602 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7604 (loc_descriptor_from_tree): New. Update callers.
7605 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7606 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7607 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7608 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7609 and BUILT_IN_STACK_RESTORE.
7610 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7611 * stmt.c (expand_stack_alloc): Remove.
7612 * tree-mudflap.c (mx_register_decls): Don't look for
7613 BUILT_IN_STACK_ALLOC.
7614 * tree-nested.c (convert_local_reference): Likewise.
7615 * tree.h (DECL_VALUE_EXPR): New.
7617 2004-08-10 Richard Henderson <rth@redhat.com>
7619 * stor-layout.c (round_up): Check for 0/1 before dividing.
7620 (round_down): Likewise.
7622 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7624 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7626 * config.gcc (arm*-*-eabi*): New target.
7627 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7628 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7629 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7631 * gthr.h: Remove bogus tokens at end of #pragma.
7632 * optabs.c (expand_twoval_binop_libfunc): New function.
7633 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7634 (prepare_float_lib_cmp): Try reversing the condition.
7635 (debug_optab_libfuncs): New function.
7636 * optabs.h (expand_twoval_binop_libfunc): Declare.
7637 * config/arm/arm.c (arm_init_libfuncs): New function.
7638 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7639 (TARGET_INIT_LIBFUNCS): Define it.
7640 * config/arm/arm.h (TARGET_BPABI): New macro.
7641 * config/arm/arm-protos.h
7642 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7643 * config/arm/bpabi.S: New file.
7644 * config/arm/bpabi.c: Likewise.
7645 * config/arm/bpabi.h: Likewise.
7646 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7647 (__aeabi_drsub): Likewise.
7648 (__aeabi_dsub): Likewise.
7649 (__aeabi_dadd): Likewise.
7650 (__aeabi_ui2d): Likewise.
7651 (__aeabi_i2d): Likewise.
7652 (__aeabi_f2d): Likewise.
7653 (__aeabi_dmul): Likewise.
7654 (__aeabi_ddiv): Likewise.
7655 (__aeabi_cdrcmple): Likewise.
7656 (__aeabi_cdcmpeq): Likewise.
7657 (__aeabi_cdcmple): Likewise.
7658 (__aeabi_dcmpeq): Likewise.
7659 (__aeabi_dcmplt): Likewise.
7660 (__aeabi_dcmple): Likewise.
7661 (__aeabi_dcmpge): Likewise.
7662 (__aeabi_dcmpgt): Likewise.
7663 (__aeabi_dcmpun): Likewise.
7664 (__aeabi_d2iz): Likewise.
7665 (__aeabi_d2uiz): Likewise.
7666 (__aeabi_d2f): Likewise.
7667 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7668 (__aeabi_frsub): Likewise.
7669 (__aeabi_fsub): Likewise.
7670 (__aeabi_fadd): Likewise.
7671 (__aeabi_ui2f): Likewise.
7672 (__aeabi_i2f): Likewise.
7673 (__aeabi_fmul): Likewise.
7674 (__aeabi_fdiv): Likewise.
7675 (__aeabi_cfrcmple): Likewise.
7676 (__aeabi_cfcmpeq): Likewise.
7677 (__aeabi_cfcmple): Likewise.
7678 (__aeabi_fcmpeq): Likewise.
7679 (__aeabi_fcmplt): Likewise.
7680 (__aeabi_fcmple): Likewise.
7681 (__aeabi_fcmpge): Likewise.
7682 (__aeabi_fcmpgt): Likewise.
7683 (__aeabi_fcmpun): Likewise.
7684 (__aeabi_f2iz): Likewise.
7685 (__aeabi_f2uiz): Likewise.
7686 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7687 (__aeabi_uidivmod): New function or alias.
7688 (__aeabi_idivmod): Likewise.
7689 (__aeabi_idiv0): Likewise.
7690 (__aeabi_ldiv0): Likewise.
7691 (__aeabi_llsr): Likewise.
7692 (__aeabi_lasr): Likewise.
7693 (__aeabi_llsl): Likewise.
7694 (bpabi.S): Include it.
7695 * config/arm/libgcc-bpabi.ver: New file.
7696 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7697 (LINK_SPEC): Remove.
7698 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7700 * config/arm/t-bpabi: New file.
7701 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7702 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7704 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7706 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7707 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7708 * config/rs6000/rs6000.c (expand_block_clear): New function.
7709 (expand_block_move): Convert alignment to bits. Use SImode and
7710 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7712 2004-08-10 Caroline Tice <ctice@apple.com>
7714 * varasm.c (unlikely_section_label): New global variable.
7715 (unlikely_text_section_name): New global variable.
7716 (text_section): Remove alignment statement.
7717 (unlikely_text_section): Remove alignment statement; use
7718 unlikely_section_label rather than hard-coded string.
7719 (assemble_start_function): Initialize unlikely_section_label and
7720 unlikely_text_section_name; make sure cold section is properly
7721 aligned at start of function; output unlikely_section_label if
7724 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7726 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7727 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7728 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7729 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7730 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7731 ("*tmqi_mem"): Remove SUBREG from pattern.
7732 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7733 ("*andsi3_cconly"): Likewise.
7735 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7740 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7742 * doc/sourcebuild.texi (compat testing): Document available test
7743 framework commands. Use the preferred spelling of DejaGnu.
7745 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7747 * lambda.h: Add matrix type, and prototypes for remainder of
7748 matrix and vector functions.
7749 (lambda_vector_mult_const): New function.
7750 (lambda_vector_negate): Ditto.
7751 (lambda_vector_add): Ditto.
7752 (lambda_vector_add_mc): Ditto.
7753 (lambda_vector_copy): Ditto.
7754 (lambda_vector_zerop): Ditto.
7755 (lambda_vector_equal): Ditto.
7756 (lambda_vector_min_nz): Ditto.
7757 (lambda_vector_first_nz): Ditto.
7758 (lambda_vector_matrix_mult): Ditto.
7759 * lambda-mat.c: New file.
7760 * Makefile.in (lambda-mat.o): New.
7762 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7764 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7765 after linking stmt into the program.
7766 (bsi_remove): Don't call modify_stmt.
7767 * tree-complex.c (update_complex_assignment,
7768 expand_complex_comparison): Call modify_stmt after changing the stmt.
7769 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7771 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7772 the stmt, and only if needed.
7773 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7775 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7776 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7777 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7778 (eliminate_redundant_computations): Don't pass an annotation. Call
7779 modify_stmt rather than setting the annotation directly.
7780 (record_equivalences_from_stmt): Remove unused local 'j'.
7781 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7783 (cprop_into_stmt): Pass stmt rather than annotation.
7784 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7785 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7787 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7789 2004-08-10 Jason Merrill <jason@redhat.com>
7792 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7795 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7797 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7800 2004-08-10 Roger Sayle <roger@eyesopen.com>
7802 * config/mips/mips.md: New reciprocal square root patterns that
7803 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7805 2004-08-10 Paul Brook <paul@codesourcery.com>
7807 * config/arm/arm-protos.h (arm_set_return_address,
7808 thumb_set_return_address): Add prototypes.
7809 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7810 * config/arm/arm.c (arm_compute_func_type,
7811 use_return_insn, arm_compute_save_reg0_reg12_mask,
7812 arm_compute_save_reg_mask, arm_output_function_prologue,
7813 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7814 current_function_calls_eh_return.
7815 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7817 (arm_set_return_address, thumb_set_return_address): New functions.
7818 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7819 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7820 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7821 (epilogue): Use the stackadj register.
7822 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7824 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7827 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7828 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7829 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7830 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7831 but using MOVE_RATIO.
7832 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7833 (can_store_by_pieces): Change max_size type to unsigned int.
7834 (store_by_pieces_1): Likewise. Pass max_size to
7835 move_by_pieces_ninsns.
7836 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7837 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7838 to move_by_pieces_ninsns.
7839 (STORE_BY_PIECES_P): Define.
7840 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7841 to move_by_pieces_ninsns.
7842 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7844 * config/i386/i386.h (CLEAR_RATIO): Define.
7846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7848 * expr.c (expand_expr_real_1): Add back code that was not dead.
7850 2004-08-09 Andrew Pinski <apinski@apple.com>
7852 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7853 which is found to be compatible before returning the aliasing set.
7855 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7857 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7858 (always_collect): New flag.
7859 (ggc_alloc_zone_1): Update statistics support. Don't include
7860 overhead in allocated counter.
7861 (sweep_pages): Update allocated counter for large pages. Don'y
7863 (ggc_collect_1): Always collect.
7864 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7866 (SCALE, LABEL): New macros.
7867 (ggc_print_statistics): Add statistics support.
7869 2004-08-09 Roger Sayle <roger@eyesopen.com>
7871 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7872 (init_expmed): Fix potential overrun problem with "all.reg".
7873 (expand_sdiv2_pow2): Add an alternate implementation for signed
7874 division, if the target provides a suitable conditional move insn.
7876 2004-08-09 Paul Brook <paul@codesourcery.com>
7877 Richard Henderson <rth@redhat.com>
7879 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7882 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7884 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7885 Check DATA limit only if there's no AS limit. Ignore insanely
7887 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7888 but take care that the AS limit isn't overrun.
7889 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7891 2004-08-09 Jeff Law <law@redhat.com>
7893 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7894 (tree-ssa-threadupdate.o): Add dependencies.
7895 * tree-ssa-threadupdate.c: New file.
7896 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7897 (rewrite_vars_out_of_ssa): Remove prototype.
7898 (cleanup_tree_cfg): Returns a bool.
7899 * tree.h (thread_through_all_blocks): Prototype.
7900 * tree-outof-ssa.c (SSANORM_*): Move into here.
7901 (remove_ssa_form): Now static.
7902 (rewrite_vars_out_of_ssa): Kill.
7903 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7904 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7905 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7906 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7907 anything was changed.
7908 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7909 from the PHI's annotation rather than the edge associated with
7911 * tree-ssa-dom.c (redirection_edges): Kill.
7912 (redirect_edges_and_update_ssa_graph): Kill.
7913 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7914 for blocks anymore. Do not initialize redirection_edges.
7915 Call thread_through_all_blocks. Simplify code for cleanup
7916 of the CFG and iterating. No longer call cleanup_tree_cfg
7917 outside the iteration loop.
7918 (thread_across_edge): No longer mess with forwardable blocks.
7920 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7922 * explow.c (memory_address): Use memory_address_p.
7923 * recog.c (general_operand): Likewise.
7924 * regrename.c: No need to define REG_OK_STRICT.
7926 2004-08-09 Steven Bosscher <stevenb@suse.de>
7928 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7930 * gcse.c: Include timevar.h.
7931 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7932 and global_copy_prop_count.
7933 (local_const_prop_count, local_copy_prop_count): New static globals.
7934 (gcse_main): Set the right timevar for each pass.
7935 (cprop_jump): Increment global_const_prop_count when a constant is
7936 propagated. Add "GLOBAL" to dump output.
7937 (cprop_insn): Increment global_const_prop_count when a constant is
7938 propagated, or global_copy_prop_count when a copy is propagated.
7939 (do_local_cprop): Likewise for local_const_prop_count and
7940 local_copy_prop_count.
7941 (one_cprop_pass): Initialize const/cprop counters to zero.
7942 Print out results of local and global const/cprop separately.
7943 (bypass_block): Break over-length line.
7944 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7945 for bb-reorder.o and tracer.o.
7947 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7949 * Makefile.in (GTFILES): Remove stmt.c
7950 (stmt.o): Do not depend on gt-stmt.h.
7951 * emit-rtl.c (emit_line_note): Do not call
7952 set_file_and_line_for_stmt.
7953 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7955 * function.c (free_after_parsing): Do not free STMT field.
7956 (allocate_struct_function): Do not call init_stmt_for_function.
7957 (assign_stack_temp_for_type): Do not accept values of keep
7959 (init_temp_slots): Do not initialize removed variables.
7960 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7961 and X_VAR_TEMP_SLOT_LEVEL fields.
7962 * rtl.h (set_file_and_line_for_stmt): Remove.
7963 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7964 struct stmt_status, cond_stack, case_stack, nesting_stack,
7965 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7966 same_case_target_p, init_stmt_for_function, emit_nop,
7967 expand_start_cond, expand_start_elseif, expand_start_else,
7968 expand_elseif, expand_end_cond): Remove.
7969 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7970 (expand_start_case, expand_end_case_type): Remove, merge into...
7971 (expand_case): ... this one, including other bits from
7972 expand_expr_real_1. Inline same_case_target_p. Turn members
7973 of CASE_STACK into local variables.
7974 (emit_case_bit_tests): Inline same_case_target_p.
7975 (add_case_node): Add HEAD argument, return new head of the list,
7976 do not handle default label here.
7977 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7978 expand_start_elseif, current_nesting_level, expand_start_case,
7979 expand_end_case_type, expand_end_case, add_case_node,
7980 init_stmt_for_function, expand_elseif): Remove prototypes.
7981 (expand_case): Add prototype.
7983 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7985 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7987 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7989 * expr.c (var_rtx): Remove.
7990 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7991 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7992 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7994 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7995 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7996 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7998 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7999 Ayal Zaks <zaks@il.ibm.com>
8001 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8002 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8003 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8004 when -freschedule-modulo-scheduled-loops flag is not specified.
8005 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8006 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8007 More accurate placing of insn in row of partial schedule.
8008 (ps_insn_find_column): New function.
8009 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8010 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8011 (schedule_region): Use sched_is_disabled_for_current_region_p.
8012 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8014 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8016 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8019 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8022 gen_strset for 64bit target.
8024 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8026 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8028 2004-08-07 Jason Merrill <jason@redhat.com>
8030 Make return in memory explicit.
8031 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8032 (assign_parm_find_data_types): Remove code for old front end
8033 invisible reference handling.
8034 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8035 (expand_function_end): Likewise.
8036 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8038 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8039 (declare_return_variable): Handle DECL_BY_REFERENCE.
8040 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8041 (cp_genericize_r): Use convert_from_reference.
8042 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8043 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8045 * c-common.c (c_warn_unused_result): Check TREE_USED before
8046 warning about a CALL_EXPR with an unused value.
8048 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8050 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8051 to the compiler. Use -fshort-wchar by default.
8053 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8055 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8056 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8058 * doc/invoke.texi (param): Document min-crossjump-insns.
8060 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8063 * c.opt (Wmissing-field-initializers): New option.
8064 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8065 * c-typeck.c (pop_init_level): Guard the missing field warning with
8066 warn_missing_field_initializers rather than extra_warnings.
8067 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8068 some of the explanation from...
8069 (-Wextra): ...here. Say that the missing field warning can be
8070 seperately controlled by -Wmissing-field-initializers.
8072 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8074 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8075 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8076 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8077 * tree.def (ENTRY_VALUE_EXPR): Remove.
8079 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8081 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8082 the places where it is actually needed. Don't use repz; stosb
8083 for -Os with sufficiently small constant sizes.
8084 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8085 of stos{l,q} instructions instead.
8087 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8089 PR tree-optimization/16807
8090 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8091 (iv_subreg, iv_extend): Express value of invariant purely in
8094 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8096 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8097 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8099 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8101 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8102 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8104 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8105 pattern until reload is finished to allow better code generation
8106 and split them completely into separate instrunctions.
8107 (*andsi3_split): New pattern.
8109 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8111 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8112 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8113 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8114 * tree.h (handle_dll_attribute): Declare. Test
8115 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8116 * c-common.h (c_determine_visibility): Declare.
8117 * c-common.c (c_determine_visibility): New function.
8118 * c-decl.c (finish_decl): Use it.
8119 (finish_function): Likewise.
8120 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8121 zero, by default. Use #if, not #ifdef, to test it.
8122 * config/arm/arm.c (arm_attribute_table): Use
8123 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8125 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8126 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8128 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8129 * config/i386/i386.c (ix86_attribute_table): Use
8130 handle_dll_attribute for dllimport/dllexport. Test
8131 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8132 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8133 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8135 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8137 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8139 * doc/extend.texi (dllexport): Clarify and correct documentation.
8140 (dllimport): Likewise.
8141 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8142 handle_dll_attribute.
8144 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8146 * tree-ssa-loop-manip.c: New file.
8147 * Makefile.in (tree-ssa-loop-manip.o): Add.
8148 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8150 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8152 (tree_ssa_loop_done): Verify loop closed ssa form.
8153 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8155 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8157 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8158 pa_asm_output_aligned_local): New functions.
8159 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8160 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8161 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8162 pa_asm_output_aligned_common.
8163 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8164 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8165 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8166 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8167 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8168 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8169 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8170 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8173 2004-08-05 Andrew Pinski <apinski@apple.com>
8175 * objc/objc-act.c (build_objc_string_object): Mark the address
8176 expression as constant.
8178 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8180 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8181 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8182 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8184 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8186 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8187 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8188 out, and associated obsolete comments.
8190 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8192 * tree.h (force_fit_type): Return a tree, take three flags.
8193 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8194 TREE_CONSTANT_OVERFLOW here.
8195 (int_const_binop, const_binop): Adjust.
8196 (size_int_type): Do sign extension here.
8197 (fold_convert_const, optimize_bit_field_compare,
8198 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8199 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8200 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8202 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8204 PR tree-optimization/16864
8205 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8206 for ssa names without default_def.
8208 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8210 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8211 frame pointer, restore eax with an ebp-relative address.
8213 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8216 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8217 * c-common.h (make_rtl_for_local_static): Delete.
8218 * c-decl.c (shadow_tag_warned): Clean up comment.
8219 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8220 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8221 * c-semantics.c (make_rtl_for_local_static): Delete.
8222 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8223 (init_block_clear_fn): Likewise.
8224 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8225 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8226 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8227 * tree.h (make_decl_rtl): Remove second parameter.
8228 (set_user_assembler_name): New.
8229 * varasm.c (set_user_assembler_name): New.
8230 (make_decl_rtl): Remove second parameter. Update callers in many
8233 2004-08-05 Adam Nemet <anemet@lnxw.com>
8235 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8236 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8238 * gthr-lynx.h: New file.
8239 * config/lynx-ng.h: Remove file.
8240 * config/lynx.h: Update to LynxOS 4.0.
8241 * config/t-lynx: New file.
8242 * config/i386/lynx-ng.h: Remove file.
8243 * config/i386/lynx.h: Update to LynxOS 4.0.
8244 * config/rs6000/lynxbase.h: Remove file.
8245 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8246 * config/rs6000/t-lynx: New file.
8247 * doc/install.texi (Options specification): Remove reference to
8248 LynxOS from systems where --with-gnu-as makes a difference.
8250 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8252 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8254 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8256 (c_cpp_builtins): Call it.
8257 * doc/cpp.texi: Update.
8259 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8261 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8264 2004-08-04 Jan Hubicka <jh@suse.cz>
8266 * basic-block.h (profile_staus): New global variable.
8267 * cfg.c (profile_status): Declare.
8268 (check_bb_profile): Break out from ....; use profile_status
8269 (dump_flow_info): ... here.
8270 * cfgbuild.c (find_basic_blocks): Set profile_status.
8271 * cfgexpand.c (tree_expand_cfg): Likewise.
8272 * predict.c (estimate_probability): Likewise.
8273 * profile.c (branch_prob): Likewise.
8274 * tree-cfg.c (build_tree_cfg): Likewise.
8275 (dump_function_to_file): Use check_bb_profile.
8276 * tree-pretty-print (dump_bb_header): Likewise.
8277 * tree-profile.c (do_tree_profiling): Cleanup.
8279 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8281 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8282 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8283 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8284 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8285 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8286 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8287 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8288 (ggc-none.o, errors.o): Move rule to generators section;
8289 correct dependencies.
8290 (min-insn-modes.o): Move rule to generators section; remove
8291 unnecessary explicit command; correct dependencies.
8292 (print-rtl.o, print-rtl1.o): Correct dependencies.
8293 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8294 (mostlyclean): Update.
8296 * errors.c: Include bconfig.h not config.h. Correct comment.
8297 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8298 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8299 * print-rtl.c: Don't include tm_p.h.
8301 * rtl.h: Move forward-decl of struct function down where it's
8302 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8303 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8305 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8306 Jeff Law <law@redhat.com>
8308 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8309 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8310 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8311 manipulate the duplicated ssa names.
8312 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8313 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8314 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8316 (release_ssa_name): Do not release ssa names that may have multiple
8318 * tree.h (release_ssa_name_force, mark_for_rewrite,
8319 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8320 marked_ssa_names): Declare.
8321 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8322 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8323 Update call to rewrite_ssa_into_ssa.
8325 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8327 * defaults.h (TARGET_DECLSPEC): New macro.
8328 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8329 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8330 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8331 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8333 (TARGET_DECLSPEC): Define.
8334 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8336 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8338 (TARGET_DECLSPEC): Define.
8339 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8341 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8343 * doc/tm.texi (TARGET_DECLSPEC): Document.
8345 * doc/extend.texi: Fix typo in comment.
8347 2004-08-04 Paul Brook <paul@codesourcery.com>
8349 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8350 (TARGET_CXX): Use it.
8351 * target.h (struct gcc_target): Add cdtor_returns_this.
8352 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8353 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8354 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8356 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8358 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8359 low/high pair. Do range checking directly.
8360 (interpret_integer): Adjust.
8362 2004-08-04 Nick Clifton <nickc@redhat.com>
8364 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8366 * doc/invoke.texi: Document this new switch and also the -mrenesas
8369 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8371 * cfglayout.c (insn_locators_initialize): Update the current
8372 location before initializing a location.
8374 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8376 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8377 (dbxout_function_end): Return after emitting the "Lscope" symbol
8378 under the same conditions that this function formerly wasn't called.
8379 Add explanatory comments.
8382 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8386 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8387 functions, broken out of dbxout_block.
8388 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8389 stabs too, if it contains symbols. Use the begin_label and
8390 the Lscope label (emitted by dbxout_function_end) for the
8391 range of this block.
8393 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8395 * doc/install.texi: Update autoconf version requirements.
8397 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8399 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8400 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8401 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8402 * regclass.c (record_reg_classes): Likewise.
8403 * reload.c (find_reloads): Likewise.
8404 * reload1.c (reload): Likewise.
8406 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8408 * gensupport.c (init_md_reader_args_cb): Renamed from
8409 init_md_reader_args. Add third option, callback function for
8410 parsing program-specific options. Add diagnosis of incorrect
8411 number of input files.
8412 (init_md_reader): Fold into init_md_reader_args_cb.
8413 (init_md_reader_args): Now a thin wrapper around
8414 init_md_reader_args_cb.
8415 * gensupport.h: Update prototypes.
8417 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8418 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8419 * genrecog.c: No need to diagnose lack of an input file;
8420 init_md_reader_args will handle it.
8421 * genconditions.c: Likewise, and use init_md_reader_args.
8422 * genconstants.c: Likewise, and no need to call read_md_rtx.
8424 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8426 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8429 2004-08-03 Mike Stump <mrs@apple.com>
8431 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8433 * doc/invoke.texi (Darwin Options): Update to reflect above.
8435 2004-08-03 Roger Sayle <roger@eyesopen.com>
8438 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8439 truncations, not just global truncations.
8441 2004-08-03 Andrew Pinski <apinski@apple.com>
8444 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8446 2004-08-03 Paul Brook <paul@codesourcery.com>
8448 * gcc/doc/install.texi: Document MPFR requirement.
8450 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8452 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8453 and mmap() explicitly instead of relying on preset autoconf cache
8455 * configure: Regenerate.
8457 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8460 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8462 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8463 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8466 * config/i386/t-gmm_malloc: New file.
8467 * config/i386/t-pmm_malloc: Likewise.
8469 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8471 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8472 Tanguy Fautrà <tfautre@pandora.be>
8474 * config/i386/pmm_malloc.h: New file.
8476 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8478 * config/i386/gmm_malloc.h: New file.
8480 2004-08-03 Dale Johannesen <dalej@apple.com>
8482 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8483 * c-common.c: Include opts.h.
8484 (c_common_get_alias_set): Fix check for a single input file.
8485 * toplev.c: Remove current_file_decl.
8488 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8490 * config.gcc (arm*-*-symbianelf*): New target.
8491 * config/arm/symbian.h: New file.
8493 * gthr-gnat.c: Add visibility #pragmas.
8494 * gthr-gnat.h : Likewise.
8496 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8497 (__ffsDI2): Likewise.
8498 (__clzSI2): Likewise.
8499 (__ctzSI2): Likewise.
8500 (__ctzDI2): Likewise.
8501 (__popcountSI2): Likewise.
8502 (__popcountDI2): Likewise.
8503 (__paritySI2): Likewise.
8504 (__parityDI2): Likewise.
8505 * libgcc2.h: Add visibility #pragmas.
8506 (__clzDI2): Add prototype.
8507 (__clzSI2): Likewise.
8508 (__ctzSI2): Likewise.
8509 (__ffsDI2): Likewise.
8510 (__ffsSI2): Likewise.
8511 (__ctzDI2): Likewise.
8512 (__popcountSI2): Likewise.
8513 (__popcountDI2): Likewise.
8514 (__paritySI2): Likewise.
8515 (__parityDI2): Likewise.
8516 * unwind-dw2-fde.h: Add visibility #pragmas.
8517 * unwind.h: Likewise.
8519 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8520 Dale Johannesen <dalej@apple.com>
8521 Roger Sayle <roger@eyesopen.com>
8523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8524 constants more accurately. Adjust costs for FMA instructions.
8525 Add cases for most logical and float operations. Recurse into
8528 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8530 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8532 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8534 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8535 conflicts to regs_invalidated_by_call.
8537 2004-08-03 Paul Brook <paul@codesourcery.com>
8539 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8541 2004-08-03 Jan Hubicka <jh@suse.cz>
8543 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8546 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8548 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8549 arm968es, arm10e, arm1020e, arm1022e.
8550 * invoke.texi: Update list of ARM cores.
8551 * arm-tune.md: Regenerate.
8553 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8555 * arm/gentune.sh: New file.
8556 * arm/t-arm: New file.
8557 * arm/arm-tune.md: New file (autogenerated).
8558 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8559 * arm.md (attribute tune): Delete. Include arm-tune.md.
8561 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8563 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8564 penultimate parameter. All callers adjusted.
8565 (struct prefix_list): Remove used_flag_ptr.
8566 (find_a_file): Do not set *pl->used_flag_ptr.
8567 (warn_B, warn_std_ptr): Remove.
8569 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8570 Mostafa Hagog <mustafa@il.ibm.com>
8572 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8574 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8576 * dwarf2out.c (output_call_frame_info): Don't change data format
8577 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8578 label. Use 'true' not '1'.
8579 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8582 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8584 * gdbinit.in: Reflect previous changes to rtunion_def.
8586 2004-08-02 Roger Sayle <roger@eyesopen.com>
8588 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8589 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8591 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8593 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8595 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8596 from "class" to "bt_class".
8598 2004-08-02 Paul Brook <paul@codesourcery.com>
8600 PR rtl-optimization/15068
8601 * flow.c (init_propagate_block_info): Check condition is reversible.
8603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8605 * gengtype.h (options::info): Change type to const char *.
8606 (enum gc_used_enum): Move out of struct type scope.
8607 * gengtype.c (create_option): Convert initializer for option::info to
8609 (adjust_field_type, walk_type, write_func_for_structure,
8610 write_root, write_roots): Remove pointless cast.
8612 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8614 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8616 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8618 * rtl.h (union rtunion_def): Have all members start with the
8620 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8621 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8622 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8623 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8625 * gengtype.c (adjust_field_rtx_def): Likewise.
8626 * rtlanal.c (loc_mentioned_in_p): Likewise.
8628 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8630 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8631 Replace uses of mips/elf64.h with mips/elf.h
8632 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8633 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8634 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8635 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8636 (HANDLE_SYSV_PRAGMA): Delete.
8637 (ASM_OUTPUT_DEF): Fix formatting.
8638 * config/mips/elf64.h: Delete.
8640 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8642 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8643 symbol+offset operand to have its offset be zero mod 0x3fff
8644 when GOT entries are in use. Clarify logic in SYMBOL_REF
8645 case. Clarify comments.
8646 (ia64_expand_load_address): Split a symbol+offset load when
8647 the offset is nonzero mod 0x3fff, not 0x1fff.
8649 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8651 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8652 if trying to *store* to a non-offsettable address.
8653 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8654 a nonoffsettable address.
8655 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8657 (movti_string): Don't move GPRs to a nonoffsettable address.
8658 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8660 2004-08-02 Ben Elliston <bje@au.ibm.com>
8663 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8665 2004-08-01 Richard Henderson <rth@redhat.com>
8667 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8668 variable sized types.
8670 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8672 * doc/invoke.texi: In the MIPS options section, remove the passage
8673 saying that -mexplicit-relocs is usually disabled for -mabicalls
8674 -fno-unit-at-a-time.
8675 * config/mips/mips.c (override_options): Remove the code that enforced
8678 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8680 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8681 an in-range offset and one for an out-of-range offset. Wrap the latter
8682 in .set macro/.set nomacro if it's inside a .set nomacro block.
8684 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8686 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8687 (mips_restore_gp): Declare.
8688 * config/mips/mips.c (mips_add_offset): Add a scratch register
8689 argument. Reimplement in rtl only, reusing MIPS16 logic from
8690 mips_output_mi_thunk.
8691 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8693 (mips_gp_save_slot): Delete.
8694 (mips_restore_gp): New function.
8695 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8696 * config/mips/mips.md (exception_receiver): Turn into a
8697 define_insn_and_split. Use mips_restore_gp to do the split.
8698 (call_internal, call_value_internal, call_value_multiple_internal): Use
8699 mips_restore_gp to restore $gp.
8701 2004-07-31 Andrew Pinski <apinski@apple.com>
8704 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8706 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8708 * c-decl.c (diagnose_mismatched_decls): Give error for external
8709 redeclaration of identifier declared with no linkage, not just
8710 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8711 error for redeclaration with no linkage.
8713 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8714 Fariborz Jahanian <fjahanian@apple.com>
8716 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8717 non-offsettable addresses even for DImode.
8718 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8719 being moved into multiple GPRs.
8721 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8723 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8724 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8726 * config/rs6000/darwin-ldouble.c (isless): New macro.
8728 (nonfinite): New macro.
8730 (_xlqadd): Completely rewrite.
8731 (_xlqmul): Correct overflow handling.
8732 (_xlqdiv): Correct overflow handling.
8733 * config/rs6000/darwin-ldouble-format: New file.
8735 2004-07-30 Roger Sayle <roger@eyesopen.com>
8736 Richard Henderson <rth@redhat.com>
8738 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8739 9 into the equivalent lea instruction.
8741 2004-07-30 Richard Henderson <rth@redhat.com>
8743 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8744 with DECL_INITIAL if fb_lvalue.
8745 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8746 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8748 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8750 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8752 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8753 pointer escapes through a function call, assume that the
8754 callee will dereference it.
8755 (add_pointed_to_var): Assume that VALUE is always an
8757 (collect_points_to_info_r): Only call add_pointed_to_var if
8758 the value is an ADDR_EXPR.
8760 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8762 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8763 alias set of the inner type of ARRAY_TYPEs.
8765 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8767 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8768 setting a non-register to UNDEFINED right before the call to
8771 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8773 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8775 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8777 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8778 comparing points-to sets of different pointers, make sure the
8779 second pointer is actually referenced in the code.
8781 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8783 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8784 (got_symbolic_operand): Remove unreachable code.
8785 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8786 setjmp_operand; add entry for tls_symbolic_operand.
8787 * config/ia64/ia64-protos.h: Remove all prototypes of
8788 predicate functions.
8790 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8792 * c-common.h (lang_post_pch_load): New variable.
8793 * c-pch.c (lang_post_pch_load): Define it.
8794 (c_common_read_pch): Use it.
8795 * cgraphunit.c (record_call_1): Give the front end a chance to
8796 record additional needed entities when a variable is marked as
8798 * tlink.c (recompile_files): Robustify.
8799 (scan_linker_output): If a symbol is assigned to a file,
8800 but after recompilation is not present there, issue an error
8803 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8805 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8806 Take orig_loop argument and pass it to set_level.
8807 (schedule_sm): Pass the correct orig_loop to force_move_till.
8809 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8811 * cfgloop.c (update_latch_info): Update dominator of the new block.
8812 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8814 * dominance.c (verify_dominators): Check that the dominance tree is
8816 (recount_dominator): Ignore unreachable blocks.
8817 (iterate_fix_dominators): Cleanup old dominance information before
8820 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8822 * tree-ssa-operands.c (get_expr_operands): Revert changes
8823 to ADDR_EXPR processing introduced by:
8824 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8825 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8827 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8829 * doc/implement-c.texi: Add C90 subclause references. Point to
8830 preprocessor documentation instead of duplicating it. Add points
8831 only present in C90. Fill in documentation for all points.
8833 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8835 * pa.c (output_movb): Correct typo.
8837 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8839 * ra.h (single_reg_in_regclass): Declare.
8840 * ra.c (single_reg_in_regclass): Define.
8841 (first_hard_reg): New.
8842 (init_ra): Initialize single_reg_in_regclass.
8843 * ra-colorize.c (ok_class): New.
8844 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8846 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8848 * gcov-io.h: Allow zero tag as EOF indicator.
8849 (gcov_is_eof): Remove.
8850 (gcov_truncate): Remove.
8851 * gcov-io.c (gcov_seek): Always SEEK_SET.
8852 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8854 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8855 * gcov-dump.c (dump_file): Likewise.
8856 * gcov.c (read_graph_file, read_count_file): Likewise.
8858 * c-decl.c (complete_array_type): Don't gratuitously copy
8859 maxindex. Check it always has a type.
8861 2004-07-29 Steven Bosscher <stevenb@suse.de>
8863 * rtl.c (currently_expanding_to_rtl): New.
8864 * rtl.h (currently_expanding_to_rtl): Export it.
8865 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8867 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8869 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8870 with currently_expanding_to_rtl.
8871 * config/sh/sh.md: Likewise.
8872 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8874 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8876 Introduce sh2a support.
8877 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8878 * config.gcc: Build multilibs for sh2a and sh2a-single by
8880 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8881 default. Split their tests out of the corresponding SH4
8883 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8885 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8886 * config.gcc: Handle sh2a multilibs and cpu selection.
8887 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8888 * config/sh/t-mlib-sh2a: New.
8889 * config/sh/t-mlib-sh2a-nofpu: New.
8890 * config/sh/t-mlib-sh2a-single: New.
8891 * config/sh/t-mlib-sh2a-single-only: New.
8892 2004-07-09 Nick Clifton <nickc@redhat.com>
8894 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8895 -ml and -m2a are used together.
8896 2004-03-23 DJ Delorie <dj@redhat.com>
8897 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8898 when we have a double-sized FPU.
8899 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8900 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8902 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8903 -msh2a-single and -msh2a-single-only
8904 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8905 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8907 2004-02-20 DJ Delorie <dj@delorie.com>
8908 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8909 2004-02-20 Fred Fish <fnf@redhat.com>,
8910 Corinna Vinschen <vinschen@redhat.com>
8911 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8912 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8913 2004-02-18 DJ Delorie <dj@redhat.com>
8914 * config/sh/sh.c (broken_move): Add support for movi20.
8915 * config/sh/sh.h: Likewise.
8916 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8917 * config/sh/sh.md (udivsi3_sh2a): New.
8922 (ashlsi3_sh2a): New.
8923 (ashrsi3_sh2a): New.
8924 (lshrsi3_sh2a): New.
8925 (movsi_i): Disable for sh2a.
8926 (movsi_ie): Add movi20.
8927 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8928 sh2a, for -m2a-nofpu mode.
8929 2004-02-13 DJ Delorie <dj@redhat.com>
8930 * config/sh/lib1funcs.asm: Handle double vs single better.
8931 * config/sh/sh.h: Likewise.
8932 2004-02-09 DJ Delorie <dj@redhat.com>
8933 * config/sh/crt1.asm: Add support for sh2a.
8934 * config/sh/elf.h: Likewise.
8935 * config/sh/lib1funcs.asm: Likewise.
8936 * config/sh/sh.c: Likewise.
8937 * config/sh/sh.md: Likewise.
8938 * config/sh/sh.h: Likewise.
8939 * config/sh/t-sh: Likewise.
8941 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8943 * config/frv/frv.md (movqi_internal, movhi_internal,
8944 movsi_internal): Add backup alternatives for memory inputs.
8946 2004-07-28 Matt Austern <austern@apple.com>
8948 * config/darwin.c (darwin_one_byte_bool): New global variable.
8949 * config/darwin.h (darwin_one_byte_bool): Declare.
8950 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8951 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8952 value of darwin_one_byte_bool.
8953 * doc/invoke.texi: Document -mone-byte-bool flag.
8955 2004-07-28 Eric Christopher <echristo@redhat.com>
8957 * c-common.c (c_common_unsafe_for_reeval): Delete.
8958 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8959 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8960 * calls.c (fix_unsafe_tree): Delete.
8961 (expand_call): Delete code which used above.
8962 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8963 * expr.c (expand_expr_real_1): Ditto.
8964 * fold-const.c (non_lvalue): Ditto.
8965 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8966 (lhd_unsafe_for_reeval): Ditto.
8967 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8968 * langhooks.h (unsafe_for_reeval): Ditto.
8969 (unsave_expr_now): Adjust comment.
8970 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8971 (estimate_num_insns_1): Ditto.
8972 * tree-pretty-print.c (dump_generic_node): Ditto.
8973 * tree.c (expr_align): Ditto.
8974 (unsave_expr): Delete.
8975 (unsafe_for_reeval): Ditto.
8976 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8977 * tree.def (UNSAVE_EXPR): Delete.
8978 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8980 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8982 * tree.h (enum tls_model): Move ...
8983 * coretypes.h: ... here.
8985 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8987 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8989 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8991 * cse.c (validate_canon_reg): New function, split out from...
8992 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8994 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8996 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8997 return if .GLOBAL_VAR has been created.
8999 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9001 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9002 every variable that may have aliases, not just tags.
9004 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9006 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9007 move_from_CR_eq_bit.
9008 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9011 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9014 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9015 output_e500_flip_eq_bit.
9017 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9018 output_e500_flip_eq_bit.
9019 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9020 output_e500_flip_eq_bit.
9021 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9022 (print_operand): case D. Get to EQ bit.
9024 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9026 * gcov.c (function_summary): Add missing \n.
9028 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9030 Introduce sh4a support.
9031 * config.gcc: Handle sh4a multilibs and cpu selection.
9032 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9033 * config/sh/t-mlib-sh4a: New.
9034 * config/sh/t-mlib-sh4al: New.
9035 * config/sh/t-mlib-sh4a-nofpu: New.
9036 * config/sh/t-mlib-sh4a-single: New.
9037 * config/sh/t-mlib-sh4a-single-only: New.
9038 2004-02-20 DJ Delorie <dj@redhat.com>
9039 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9040 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9041 2003-08-22 Eric Christopher <echristo@redhat.com>
9042 * config/sh/sh4a.md: Update for chip errata.
9043 2003-08-07 Eric Christopher <echristo@redhat.com>
9044 * config/sh/sh4a.md: New file. sh4a processor description.
9045 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9046 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9048 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9049 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9050 * doc/invoke.texi (SH Options): Document -m4al.
9051 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9052 * config/sh/sh.c (expand_block_move): Remove commented-out code
9053 checked in by mistake.
9054 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9055 single elements from SFmode vectors.
9056 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9058 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9059 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9060 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9061 sh_fsca_int2sf): Remove variable declarations.
9062 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9063 sh_fsca_int2sf): New functions.
9064 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9065 sh_fsca_int2sf_rtx): New static variables.
9066 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9067 sh_fsca_int2sf): Declare.
9068 * config/sh/sh.md: Adjust.
9069 * doc/invoke.texi (SH Options): Document new options.
9070 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9071 compatibility from SH4 code.
9072 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9073 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9075 (memory_movsrc_operand): Renamed to...
9076 (unaligned_load_operand): ... this. Simplified.
9077 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9078 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9079 input operand to SImode, and adjust the others. Introduce
9080 post-increment by peephole.
9081 * config/sh/sh.c (expand_block_move): Give the target address the
9082 same mode as the temp reg.
9083 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9085 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9086 Introduce support for SH4a.
9087 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9088 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9089 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9090 sh_fsca_int2sf): New.
9091 (sh_init_builtins): Initialize them.
9092 (print_operand): Support `d'.
9093 (expand_block_move): Use movua if src is misaligned.
9094 (memory_movsrc_operand): New.
9095 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9096 and one of the SH4 macros.
9097 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9098 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9099 SELECT_SH4A_SINGLE): New.
9100 (TARGET_NONE): Add SH4A_BIT.
9101 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9102 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9103 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9104 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9105 (enum processor_type): Added PROCESSOR_SH4A.
9106 (PREDICATE_CODES): Add memory_movsrc_operand.
9107 * config/sh/sh.md: Removed unused variables.
9108 (attr cpu): Add sh4a.
9109 (attr type): Add movua, fsrra and fsca.
9110 (prefetch): New, for SH4.
9111 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9112 (toggle_sz): Set type to fp.
9113 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9114 (movua, extv, extzv): New.
9115 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9118 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9120 * tree-optimize.c (init_tree_optimization_passes): Schedule
9121 pass_may_alias right after the program is renamed into SSA.
9122 * tree-pass.h (PROP_alias): Define.
9123 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9124 * tree-sra.c (pass_sra): Likewise.
9125 * tree-ssa-ccp.c (pass_ccp): Likewise.
9126 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9127 * tree-ssa-dce.c (pass_dce): Likewise.
9128 * tree-ssa-dom.c (pass_dominator): Likewise.
9129 * tree-ssa-dse.c (pass_dse): Likewise.
9130 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9131 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9132 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9133 * tree-ssa-pre.c (pass_pre): Likewise.
9134 * tree-tailcall.c (pass_tail_recursion): Likewise.
9135 * tree-ssa.c (pass_redundant_phi): Likewise.
9136 * tree-ssa-alias.c (aliases_computed_p): Remove.
9138 (init_alias_info): Do not mark all type tags for renaming
9140 Clear may_aliases from every symbol.
9141 (setup_pointers_and_addressables): If a pointer has not been
9142 dereferenced and it had a type tag, clear it and mark the old
9145 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9147 PR tree-optimization/16705
9148 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9151 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9153 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9156 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9157 don't make another one.
9159 PR optimization/15077
9160 * function.h (struct function): Add field saved_static_chain_decl.
9161 Fix comment for static_chain_decl.
9162 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9163 * tree-inline.h (save_body): Add new arg.
9164 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9167 2004-07-27 Richard Henderson <rth@redhat.com>
9169 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9170 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9171 is_gimple_addressable.
9172 * tree-gimple.c (is_gimple_addressable): Rename from
9173 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9174 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9175 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9176 rename to is_gimple_addressable.
9178 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9180 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9182 2004-07-27 Richard Henderson <rth@redhat.com>
9184 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9187 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9189 * libgcc2.c: Change all conditionals testing
9190 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9191 * libgcc2.h: Likewise.
9192 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9193 TYPE_PRECISION of float80_type to 80.
9194 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9195 of fpreg_type and float80_type to 80.
9196 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9197 * config/m68k/netbsd-elf.h:
9198 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9199 to evaluate to 80 whenever they would formerly have evaluated to 96.
9200 * config/i386/sco5.h: Remove unnecessary redefinition of
9201 LONG_DOUBLE_TYPE_SIZE.
9202 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9203 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9204 XFmode, with a bitsize of 80. Update commentary.
9205 * config/ia64/ia64-modes.def: Likewise.
9206 * config/m68k/m68k-modes.def: Likewise.
9208 2004-07-27 Steven Bosscher <stevenb@suse.de>
9210 * cfgexpand.c (tree_expand_cfg): Fix comment.
9212 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9213 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9215 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9216 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9217 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9218 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9219 here again. Update leading comment.
9220 * rtl.c (rtx_equal_function_value_matters): Remove.
9221 (rtx_equal_p): Don't test for it.
9222 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9225 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9226 * rtl.c (note_insn_name): Likewise.
9227 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9228 * final.c (final_scan_insn): Likewise.
9230 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9231 * passes.c (rest_of_handle_eh): Do it here.
9233 * stmt.c (struct nesting): Remove struct nesting block member.
9234 (struct stmt_status): Remove x_block_start_count field.
9235 (current_block_start_count): Remove.
9237 2004-07-27 Brian Booth <bbooth@redhat.com>
9239 * tree-optimize.c (register_one_dump_file): Update condition that uses
9241 (dup_pass_1): Replace with...
9242 (next_pass_1): This.
9243 (NEXT_PASS): Call next_pass_1.
9245 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9246 (execute_one_pass): Update condition that uses
9248 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9251 2004-07-27 Nick Clifton <nickc@redhat.com>
9253 * config/m32r/m32r.c: Include integrate.h in order to get the
9254 prototype for get_hard_reg_initial_val().
9256 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9257 and tidy up indentation.
9258 (final_presence_set): Use absence_set instead, so that if there is
9259 nothing in the "o" pipe the "s" pipe can be scheduled.
9261 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9263 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9264 don't have PT_VARS nor PT_MALLOC set.
9265 Clear name tag from pointers that have not been dereferenced.
9266 (set_pt_anything, set_pt_malloc): Forward declare.
9267 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9268 not type compatibility when determining if a pointer can be
9271 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9273 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9274 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9275 it to check whether the condition is still valid at the jump insn.
9276 * ifcvt.c (noce_get_condition): Likewise.
9277 (noce_get_alt_condition): Update call to canonicalize_condition.
9278 * loop-iv.c (simplify_using_initial_values): Update call to
9279 get_condition. Remove FIXME.
9280 (check_simple_exit): Update call to get_condition.
9281 * loop-unswitch.c (may_unswitch_on): Likewise.
9282 * loop.c (check_dbra_loop): Likewise.
9283 (canonicalize_condition, get_condition): Add an argument to say whether
9284 the condition must still be valid at INSN.
9285 (get_condition_for_loop): Update call to get_condition. Require that
9286 the condition be valid at INSN.
9287 * predict.c (estimate_probability): Update call to get_condition.
9288 Remove unused earliest parameter.
9289 (expected_value_to_br_prob): Update call to canonicalize_condition.
9291 2004-07-26 Eric Christopher <echristo@redhat.com>
9293 * tree-dfa.c (add_referenced_var): Register initializers of global
9296 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9298 * config/i386/i386.c (function_arg): Always treat 8-
9299 and 16-byte wide vectors the same, even if MMX/SSE
9301 (contains_128bit_aligned_vector_p): Add comment.
9303 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9305 * ra.h (enum node_type): Rename to:
9306 (enum ra_node_type).
9307 * ra-colorize.c: Likewise.
9309 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9311 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9312 after simplifying the jump.
9314 2004-06-26 Richard Henderson <rth@redhat.com>
9316 * calls.c (combine_pending_stack_adjustment_and_call): Make
9317 preferred_unit_stack_boundary argument unsigned. Make
9318 unadjusted_alignment unsigned.
9319 (expand_call): Make preferred_stack_boundary and
9320 preferred_unit_stack_boundary variables unsigned.
9321 * function.c (assign_stack_local_1): Make alignment unsigned.
9322 * function.h (struct function): Make stack_alignment_needed,
9323 preferred_stack_boundary unsigned.
9324 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9325 (ix86_compute_frame_layout): Make stack_alignment_needed,
9326 preferred_alignment variables unsigned.
9327 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9329 2004-07-26 Tom Tromey <tromey@redhat.com>
9331 * tree.h: Fix typo in comment.
9333 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9336 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9337 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9338 (ggc_free): Remove incorrect freeing.
9339 (sweep_pages): Advance PP for large pages. Fix indentation.
9341 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9343 PR rtl-optimization/16643
9344 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9345 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9346 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9347 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9348 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9349 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9350 * rtl.h (tracer): Add a flags parameter.
9351 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9352 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9353 (rest_of_handle_reorder_blocks): Update calls to tracer and
9354 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9355 (rest_of_handle_tracer): Pass 0 to tracer.
9356 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9358 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9361 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9364 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9366 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9367 (BINFO_BASE_ACCESS): Adjust.
9368 (BINFO_BASE_ACCESS_APPEND): New.
9369 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9370 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9371 * dwarf2out.c (gen_member_die): Likewise.
9372 * tree-dump.c (deque_and_dump): Likewise.
9374 2004-07-26 Falk Hueffner <falk@debian.org>
9376 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9379 2004-07-25 Roger Sayle <roger@eyesopen.com>
9381 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9382 value off of the stack if TARGET_USE_FFREEP.
9384 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9386 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9387 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9388 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9389 check on invocation of XRESIZEVEC ().
9391 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9393 * c-common.c (disable_builtin_function): Rename variable n to
9394 new_disabled_builtin.
9395 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9396 Rename local variable old to old_decl.
9397 * gensupport.c (shift_output_template): Rename parameter old to src.
9398 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9399 old_rtx and newx to new_rtx.
9401 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9403 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9405 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9407 * c-lex.c: Likewise.
9409 2004-07-25 Roger Sayle <roger@eyesopen.com>
9411 * fold-const.c (constant_boolean_node): Make extern.
9412 (make_range): Wrap long lines.
9413 (fold_cond_expr_with_comparison): Remove unnecessary call to
9414 pedantic_non_lvalue. Add missing calls to fold_convert.
9415 (fold_truthop): Add missing calls to fold_convert.
9417 * tree.h (constant_boolean_node): Add prototype here.
9418 * builtins.c (expand_builtin_strncmp): Add missing calls to
9420 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9421 Call fold_convert and constant_boolean_node to correct types.
9422 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9423 missing call to fold_convert to correct types.
9425 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9426 Brian Ryner <bryner@brianryner.com>
9430 * c-common.c (c_common_attribute_table): Allow
9431 handle_visibility_attribute to be called for types.
9432 (handle_visibility_attribute) When given a type, set the visibility
9433 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9434 so that we can check later whether the attribute was present. Added
9435 warning if attribute applied to non class type.
9436 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9437 decls and checking that they are consistent.
9438 * common.opt: Added -fvisibility.
9439 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9440 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9441 * flags.h, tree.h: Added assorted support defines for overall patch
9442 * opts.c: Added parsing support for -fvisibility.
9443 * tree.c (build_decl): Set visibility for all decls to be whatever
9444 is in force at that time.
9445 * varasm.c (default_binds_local_p_1): Reworked logic determining
9446 when to make a symbol locally bound.
9447 * doc/invoke.texi: Added documentation for -fvisibility and
9448 -fvisibility-inlines-hidden.
9450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9452 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9453 * c-common.c: Add missing casts from void * to other types.
9454 * c-decl.c: Likewise.
9455 * c-format.c: Likewise.
9456 * c-lex.c: Likewise.
9457 * c-pragma.c: Likewise.
9458 * c-typeck.c: Likewise.
9459 * defaults.h: Likewise.
9460 * genconstants.c: Likewise.
9461 * gengtype-lex.l: Likewise.
9462 * genmodes.c: Likewise.
9463 * read-rtl.c: Likewise.
9466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9468 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9469 * c-common.c: Likewise.
9470 * c-decl.c: Likewise.
9471 * c-lang.c: Likewise.
9472 * c-lex.c: Likewise.
9473 * c-opts.c: Likewise.
9474 * c-parse.in: Likewise.
9475 * c-typeck.c: Likewise.
9476 * genconditions.c: Likewise.
9477 * gengtype-lex.l: Likewise.
9478 * gengtype-yacc.y: Likewise.
9479 * gengtype.c: Likewise.
9480 * genmodes.c: Likewise.
9481 * gensupport.c: Likewise.
9482 * read-rtl.c: Likewise.
9483 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9488 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9489 variable typename to type_name.
9490 * c-lex.c (interpret_float): Likewise.
9492 2004-07-25 Roger Sayle <roger@eyesopen.com>
9494 * convert.c (convert_to_real, convert_to_integer,
9495 convert_to_complex): Replace calls to build with calls to buildN.
9496 * coverage.c (tree_coverage_counter_ref): Likewise.
9497 * dojump.c (do_jump): Likewise.
9498 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9499 * emit-rtl.c (component_ref_for_mem_expr,
9500 set_mem_attributes_minus_bitpos): Likewise.
9501 * explow.c (update_nonlocal_goto_save_area): Likewise.
9502 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9503 expand_mult_add): Likewise.
9504 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9505 store_constructor, get_inner_reference, expand_expr_real_1,
9506 try_casesi, try_tablejump): Likewise.
9507 * function.c (expand_function_start): Likewise.
9508 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9509 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9510 * stor-layout.c (place_union_field, layout_type): Likewise.
9511 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9512 * varasm.c (copy_constant): Likewise.
9514 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9516 * c-common.c: Rename all identifiers named `new'.
9517 * c-decl.c: Likewise.
9518 * gensupport.c: Likewise.
9519 * simplify-rtx.c: Likewise.
9520 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9522 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9525 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9528 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9529 declarations until after calling pushdecl.
9530 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9531 "extern" and not on whether the declaration is initialized.
9533 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9535 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9536 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9537 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9538 "cpplib.h", "c-pragma.h", "c-common.h".
9539 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9540 (solaris_register_pragmas): New functions.
9541 * config/sol2-protos.h: New file.
9542 * config/sol2.c: New file.
9543 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9544 (REGISTER_TARGET_PRAGMAS): New macros.
9545 (solaris_pending_aligns, solaris_pending_inits)
9546 (solaris_pending_finis): New variables.
9547 * config/t-sol2 (sol2-c.o): Update dependencies.
9549 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9550 SUBTARGET_INSERT_ATTRIBUTES.
9551 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9552 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9553 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9554 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9555 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9556 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9557 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9558 * config/sparc/sparc.c (sparc_attribute_table): New.
9559 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9560 SUBTARGET_INSERT_ATTRIBUTES.
9561 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9563 * doc/extend.texi (Solaris Pragmas): New section.
9565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9567 * c-common.c: Rename all identifiers named `class' to `cl'.
9568 * c-common.h: Likewise.
9569 * c-parse.in: Likewise.
9570 * c-typeck.c: Likewise.
9571 * genmodes.c: Likewise.
9574 * recog.c: Likewise.
9575 * recog.h: Likewise.
9576 * regrename.c: Likewise.
9578 * c-common.c (builtin_function_2): Change type of 5th parameter from
9579 int to enum built_in_function. Change type of 8th parameter from int
9581 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9583 * c-typeck.c (convert_arguments): Change type of formal_prec from
9584 int to unsigned int.
9585 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9586 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9587 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9588 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9589 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9590 iterator to for_all_modes () instead of an enum because enums can't
9591 be incremented in C++.
9594 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9596 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9599 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9601 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9602 Handle ARRAY_RANGE_REF like ARRAY_REF.
9604 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9606 * c-typeck.c (digest_init): Don't allow arrays of signed or
9607 unsigned variants of wchar_t to be initialized by wide string
9608 constants. Do allow arrays of enumerated types compatible with
9609 wchar_t to be initialized by wide string constants. Refine tests
9610 distinguishing wide and narrow strings and arrays. Give specific
9611 error for arrays of other integer types initialized by string
9613 (output_init_element, process_init_element): Check for
9614 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9615 initializing with string constants.
9617 2004-07-25 Richard Henderson <rth@redhat.com>
9619 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9621 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9622 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9623 DECL_IGNORED_P to new decl.
9625 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9627 * config/ia64/ia64.c (general_xfmode_operand)
9628 (destination_xfmode_operand): Delete.
9629 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9630 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9631 and destination_operand.
9633 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9635 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9636 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9638 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9639 Zack Weinberg <zack@codesourcery.com
9642 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9643 redundant-declaration warning the first time a builtin is
9644 declared explicitly.
9646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9648 * tree.h (staticp): Change return type to bool.
9650 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9652 * c-common.c (c_staticp): Last episode of the staticp saga.
9654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9656 * c-common.h (c_staticp): Change return type from int to bool.
9657 * tree.c (staticp): Likewise.
9658 * langhooks.h (staticp): Likewise.
9660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9662 * langhooks-def.h (lhd_staticp): Change return type from int to
9663 bool in prototype to match definition.
9665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9667 * system.h (bool, true, false): Don't redefine as preprocessor macros
9670 2004-07-24 Roger Sayle <roger@eyesopen.com>
9672 * expmed.c (init_expmed): A signed modulus by a power of two is
9673 considered cheap if its less than or equal to four instructions.
9675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9677 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9678 GGC_CNEWVAR): New macros.
9680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9682 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9684 * c-decl.c: Likewise.
9685 * c-format.c: Likewise.
9686 * c-lex.c: Likewise.
9687 * c-opts.c: Likewise.
9688 * c-pragma.c: Likewise.
9689 * c-typeck.c: Likewise.
9690 * gencheck.c: Likewise.
9691 * genconditions.c: Likewise.
9692 * genconfig.c: Likewise.
9693 * genflags.c: Likewise.
9694 * gengtype.c: Likewise.
9695 * gensupport.c: Likewise.
9696 * ggc-none.c: Likewise.
9697 * langhooks.c: Likewise.
9698 * statistics.h: Likewise.
9699 * stub-objc.c: Likewise.
9700 * java/decl.c: Likewise.
9702 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9704 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9705 (symbolic_operand): Fix prototype.
9706 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9707 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9708 use them, change from the "{...}" syntax to the simpler {...}
9710 (*cfv4_extendqisi2): Fix destination predicate.
9711 * config/m68k/m68k-protos.h: Remove various declarations also
9712 generated via PREDICATE_CODES.
9714 2004-07-23 Mike Stump <mrs@apple.com>
9716 * c-typeck.c (convert_for_assignment): Tightened up pointer
9717 converstions that differ in signedness.
9719 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9721 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9723 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9725 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9726 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9728 * gimplify.c (gimplify_compound_lval): Check for no handled
9729 operations, rather than checking for explicit list of nodes.
9730 (is_gimple_addr_expr_arg_or_indirect): New function.
9731 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9732 redundant setting of TREE_INVARIANT.
9733 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9734 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9736 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9738 PR tree-optimization/16688
9739 PR tree-optimization/16689
9740 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9741 unnecessary initialization of 'tag'.
9742 (get_tmt_for): Check that the new type tag has the same alias
9743 set as the pointed-to type.
9744 (group_aliases): Only regular variables need to be removed
9745 from the alias set of a name tag.
9746 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9747 propagation if the two types are not compatible.
9748 (merge_alias_info): Rename from replace_ssa_names_ann.
9750 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9751 the propagation can be done.
9752 Only call merge_alias_info on pointers.
9753 (propagate_value): Likewise.
9754 * tree-ssa-copyrename.c: Include langhooks.h.
9755 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9757 Do not coalesce variables with incompatible types.
9758 (rename_ssa_copies): Call replace_ssa_name_symbol.
9759 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9760 the same type as the underlying _DECL.
9761 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9762 * tree.h (replace_ssa_name_symbol): Declare.
9764 2004-07-23 Richard Henderson <rth@redhat.com>
9767 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9768 unshare it properly.
9769 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9770 the conditional for all non-register types.
9772 2004-07-23 Richard Henderson <rth@redhat.com>
9774 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9775 * expr.h (fix_lexical_addr): Remove.
9776 * function.c (NEED_SEPARATE_AP): Remove.
9777 (fix_lexical_addr): Remove.
9778 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9779 not null decl_function_context.
9780 (create_alias_vars): Likewise.
9781 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9782 (simple_goto_p): Likewise.
9783 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9784 * tree-ssa-ccp.c (get_default_value): Likewise.
9785 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9786 * tree.c (needs_to_live_in_memory): Likewise.
9787 * tree-flow-inline.h (may_be_aliased): Move...
9788 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9789 when TREE_STATIC variables may be addressable.
9791 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9793 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9795 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9797 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9798 bitmap contents if GENERATOR_FILE is defined.
9799 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9800 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9802 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9804 * c-decl.c (start_function): Form composite type of function types
9805 rather than copying type from previous prototype declaration.
9807 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9809 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9810 the const qualifier for the second argument in the C++ functions.
9812 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9813 specific pointer types.
9815 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9816 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9817 for vector bool and/or vector pixel, add C++ and C missing support.
9818 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9819 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9820 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9821 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9822 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9823 missing C++ and C support for vector bool and/or vector pixel.
9824 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9825 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9826 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9827 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9828 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9829 C++ and C types used for vector bool and/or vector pixel.
9830 (vec_st, vec_stl): Add C++ support for vector pixel.
9831 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9832 (vec_all_ne): Add C++ support for vector pixel.
9834 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9835 (vec_vmulesb): Add missing C++ function.
9836 (vec_perm): Fix type of third argument in C++ function.
9837 (vec_vsum4shs): Fix C++ function name.
9838 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9839 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9840 argument passed to the error handler in C macro.
9841 (vec_nmsub): Remove extra parens around argument names in C macro.
9842 (vec_packpx): Add missing parens in C macro.
9844 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9846 * machmode.def: Remove vector modes.
9847 * config/alpha/alpha-modes.def: Add supported vector modes.
9848 * config/arm/arm-modes.def: Likewise.
9849 * config/frv/frv-modes.def: Likewise.
9850 * config/i386/i386-modes.def: Likewise.
9851 * config/rs6000/rs6000-modes.def: Likewise.
9852 * config/sh/sh-modes.def: Likewise.
9854 2004-07-23 Matthias Klose <doko@debian.org>
9856 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9857 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9858 * config.h: Regenerate.
9859 * configure: Likewise.
9861 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9863 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9864 generated SYMBOL_REFs for labels.
9865 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9867 (machopic_stub_name): Remove.
9868 (machopic_indirection_name): New function.
9869 (machopic_mcount_stub_name): Likewise.
9870 (machopic_classify_name): Remove.
9871 (machopic_function_base_sym): New function.
9872 (machpoic_classify_symbol): Likewise.
9873 (machopic_classify_ident): Remove.
9874 (machopic_define_ident): Likewise.
9875 (machopic_define_name): Likewise.
9876 (machopic_name_defined_p): Likewise.
9877 (machopic_ident_defined_p): Likewise.
9878 (darwin_strip_name_encoding): Likewise.
9879 (machopic_define_symbol): New function.
9880 * config/darwin.c (hashtab.h): Include.
9881 (machopic_defined_list): Remove.
9882 (machopic_classify_ident): Likewise.
9883 (machopic_classify_name): Likewise.
9884 (machopic_ident_defined_p): Likewise.
9885 (machopic_define_ident): Likewise.
9886 (machopic_define_name): Likewise.
9887 (machopic_symbol_defined_p): New function.
9888 (machopic_classify_symbol): Likewise.
9889 (machopic_data_defined_p): Use machopic_classify_symbol.
9890 (machopic_define_symbol): New function.
9891 (machopic_function_base_sym): New function.
9892 (machopic_non_lazy_pointers): Remove.
9893 (machopic_non_lazy_ptr_name): Likewise.
9894 (machopic_stubs): Likewise.
9895 (machopic_stub_name): Likewise.
9896 (NON_LAZY_POINTER_SUFFIX): New macro.
9897 (STUB_SUFFIX): Likewise.
9898 (machopic_indirection): New structure.
9899 (machopic_indirections): New variable.
9900 (machopic_indirection_hash): New function.
9901 (machopic_indirection_eq): Likewise.
9902 (machopic_indirection_name): Likewise.
9903 (machopic_mcount_stub_name): New function.
9904 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9906 (machopic_indirect_data_reference): Rework to use new functions.
9907 (machopic_indirect_call_target): Likewise.
9908 (machopic_legitimize_pic_address): Likewise.
9909 (machopic_output_indirection): New function.
9910 (machopic_finish): Use it.
9911 (machopic_operand_p): Rework to use new functions.
9912 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9913 (darwin_strip_name_encoding): Remove.
9914 (update_non_lazy_ptrs): Remove.
9915 (update_stubs): Likewise.
9916 (darwin_non_lazy_pcrel): Use new functions.
9917 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9918 (ASM_OUTPUT_LABELREF): Likewise.
9919 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9920 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9921 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9922 (TARGET_STRIP_NAME_ENCODING): Do not use
9923 darwin_strip_name_encoding.
9924 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9925 darwin_strip_name_encoding.
9926 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9927 machopic_mcount_stub_name.
9928 * config/i386/i386.c (x86_output_mi_thunk): Use
9929 machopic_indirection_name, not machopic_stub_name.
9930 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9931 machopic_function_base_sym.
9932 (print_operand): Use machopic_classify_symbol.
9933 (rs6000_emit_prologue): Use machopic_function_base_sym.
9934 (output_profile_hook): Do not use machopic_stub_name.
9935 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9937 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9940 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9943 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9945 * doc/implement-c.texi: New file.
9946 * doc/extend.texi (C Implementation): Move to there.
9947 * doc/gcc.texi: Include implement-c.texi.
9948 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9950 2004-07-22 Jason Merrill <jason@redhat.com>
9952 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9954 * tree-inline.c (setup_one_parameter): Likewise.
9956 2004-07-22 Brian Booth <bbooth@redhat.com>
9958 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9959 (substitute_and_fold): Propigate into VUSE operands when possible.
9960 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9961 (cp_lattice_meet): Handle merging of latticevalues when
9962 UNKNOWN_VAL is present.
9963 (visit_stmt): Visit assignments with V_MUST_DEFs.
9964 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9965 (ccp_fold): Deal with RHS' that are constant and virtual.
9966 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9967 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9968 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9969 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9970 computing immediate uses.
9971 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9973 (replace_vuse_in): New function.
9974 (likely_value): Add check of vuse operands.
9975 (get_default_value): Set the default value of virtually defined
9976 variables to UKNOWN_VAL instead of VARYING.
9978 2004-07-22 Richard Henderson <rth@redhat.com>
9980 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9982 2004-07-22 Richard Henderson <rth@redhat.com>
9984 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9985 variables due to conditional compilation.
9987 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9989 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9990 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9991 Release SSA names that have been re-renamed.
9992 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9994 * tree-ssa-alias.c (init_alias_info): If aliases have been
9995 computed before, clear existing alias information.
9996 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9997 If the new name tag for a pointer is different than the one it
9998 had before, mark the old tag for renaming.
9999 (replace_may_alias): New function.
10000 (group_aliases): Call it.
10001 (setup_pointers_and_addressables): Always call get_tmt_for.
10002 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10004 (set_pt_anything): New local function.
10005 (set_pt_malloc): New local function.
10006 (merge_pointed_to_info): Don't merge pointed-to variables from
10007 the original pointer if the destination is pointing to an
10009 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10010 (add_pointed_to_var): Do not add a variable to the points-to
10011 set if the pointer is already pointing to anywhere.
10012 (collect_points_to_info_r): If the defining statement is a PHI
10013 node, only merge pointed-to information if the argument has
10014 already been visited.
10015 (get_tmt_for): Only create a new tag if the pointer didn't
10017 (dump_alias_info): Emit more information.
10018 (dump_points_to_info_for): Likewise.
10019 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10020 try to get the annotation of an SSA_NAME.
10021 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10022 alias sets when checking is enabled.
10023 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10024 (eliminate): Mark basic blocks that will need
10025 EH information cleaned up.
10026 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10028 Initialize need_eh_cleanup.
10029 (fini_pre): Call tree_purge_all_dead_eh_edges and
10030 cleanup_tree_cfg if needed.
10031 Free need_eh_cleanup.
10032 * tree-ssa.c (verify_ssa_name): New function.
10033 (verify_def): Call it.
10034 Re-arrange to avoid printing too many error messages.
10035 (verify_use): Likewise.
10036 (verify_phi_args): Likewise.
10037 (verify_flow_insensitive_alias_info): New function.
10038 (verify_flow_sensitive_alias_info): New function.
10039 (verify_alias_info): New function.
10040 (verify_ssa): Call verify_alias_info.
10041 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10043 Re-arrange to avoid printing too many error messages.
10044 * tree-ssanames.c (make_ssa_name): Clear
10045 SSA_NAME_IN_FREE_LIST.
10046 (release_ssa_name): Never release a default definition.
10047 (release_defs): New function.
10048 * tree.h: Declare it.
10049 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10051 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10053 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10054 If true, do a depth-first search. Do a breadht-first search,
10056 (walk_use_def_chains): Add new argument IS_DFS.
10058 * tree-flow.h (walk_use_def_chains): Update prototype.
10060 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10062 * config/cris/cris.md: Tweak formatting.
10063 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10064 (mover2side, moverside, movemside, movei, op3, andu): Replace
10065 live define_peephole:s with define_peephole2 near-equivalents.
10067 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10069 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10070 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10071 "*mov_sidesi_mem" respectively.
10073 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10075 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10076 (gimplify_build1): Move from tree-complex.c do_unop.
10077 (gimplify_build2): Move from tree-complex.c do_binop.
10078 (gimplify_build3): New.
10079 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10080 Adjust throughout to call the functions above.
10081 * tree-flow.h: Declare the functions above.
10082 * tree-nested.c (gimplify_val): Rename to...
10083 (tsi_gimplify_val): ... this.
10085 * Makefile.in (tree_complex.o): Update dependencies.
10086 (stor-layout.o): Depend on regs.h.
10087 * c-common.c (handle_vector_size_attribute): Update for
10088 vector types without corresponding vector modes.
10089 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10090 a corresponding vector mode is not available.
10091 * print-tree.c (print_node): Print nunits for vector types
10092 * regclass.c (have_regs_of_mode): New.
10093 (init_reg_sets_1): Initialize it and use it instead
10094 of allocatable_regs_of_mode.
10095 * regs.h (have_regs_of_mode): Declare it.
10096 * stor-layout.c (layout_type): Pick a mode for vector types.
10097 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10098 build_replicated_const, do_unop, do_binop, do_plus_minus,
10099 do_negate, expand_vector_piecewise, expand_vector_parallel,
10100 expand_vector_addition, expand_vector_operations_1,
10101 expand_vector_operations, tree_lower_operations,
10102 pass_lower_vector_ssa, pass_pre_expand): New.
10103 (expand_complex_operations, pass_lower_complex): Remove.
10104 * tree-optimize.c (init_tree_optimization_passes): Adjust
10105 pass ordering for changes in tree-complex.c.
10106 * tree-pass.h: Declare new passes.
10107 * tree.c (finish_vector_type): Remove.
10108 (make_vector_type): New.
10109 (build_vector_type_for_mode, build_vector_type): Rewritten.
10110 * tree.def (VECTOR_TYPE): Document where the number of
10111 subparts is stored.
10112 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10113 (make_vector): Remove declaration.
10115 2004-07-21 Richard Henderson <rth@redhat.com>
10117 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10118 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10119 (remove_useless_vars): Dump debugging info.
10120 (expand_used_vars): Move ...
10121 * cfgexpand.c (expand_used_vars): ... here. Make static.
10122 * tree-flow-inline.h (set_is_used): New.
10123 (set_default_def): Use get_var_ann.
10124 * tree-flow.h: Update decls.
10125 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10126 (create_ssa_var_map): Use it.
10127 * tree-ssa.c (set_is_used): Remove.
10129 2004-07-22 Ben Elliston <bje@au.ibm.com>
10131 * gdbinit.in: Set a breakpoint on internal_error.
10133 2004-07-21 Richard Henderson <rth@redhat.com>
10135 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10136 to create a new basic block.
10138 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10141 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10142 return type on function definitions. Move other warnings for
10143 qualified return type to -Wreturn-type. Do not condition any such
10144 warnings on -pedantic. Update comments.
10145 (start_function): Only copy function type from previous prototype
10146 declaration if return types are compatible.
10147 * c-typeck.c (function_types_compatible_p): Don't condition
10148 warning for incompatibility of volatile qualifiers on the return
10149 type on -pedantic. Update comment.
10150 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10152 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10154 * c-typeck.c (set_init_index): Require designator to be of integer
10157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10160 * c-parse.in (init): Change to exprtype.
10161 (primary): Set original_code for STRING to STRING_CST.
10162 Call maybe_warn_string_init for compound literals.
10163 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10165 * c-tree.h (maybe_warn_string_init): New.
10166 (pop_init_level, process_init_element): Use struct c_expr.
10167 (struct c_expr): Update comment.
10168 * c-typeck.c (maybe_warn_string_init): New function.
10169 (digest_init): Call it. Additional parameter strict_string. All
10171 (output_init_element): Likewise.
10172 (struct constructor_stack): Use struct c_expr for
10174 (really_start_incremental_init, push_init_level): Update.
10175 (pop_init_level): Update. Return struct c_expr.
10176 (process_init_level): Update. Take struct c_expr argument.
10178 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10180 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10183 2004-07-21 Eric Christopher <echristo@redhat.com>
10185 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10187 * c-decl.c (pop_scope): Ditto.
10188 * calls.c (expand_call): Remove call to current_nesting_level,
10189 update comment accordingly. Remove calls to expand_start_target_temps
10190 and expand_end_target_temps.
10191 * cfgexpand.c (construct_init_block): Remove call to
10192 expand_start_bindings_and_block.
10193 (construct_exit_block): Remove call to expand_end_bindings.
10194 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10195 (expand_expr_real_1): Ditto. Fix formatting.
10196 (expand_vars): Delete.
10197 * stmt.c (POPSTACK): Remove block_stack.
10198 (stmt_status): Remove x_block_stack.
10199 (block_stack): Delete.
10200 (expand_start_bindings_and_block): Ditto.
10201 (expand_start_target_temps): Ditto.
10202 (expand_end_target_temps): Ditto.
10203 (current_nesting_level): Ditto.
10204 (warn_about_unused_variables): Ditto.
10205 (expand_end_bindings): Ditto.
10206 * tree.h: Remove declarations for above.
10208 2004-07-21 Steven Bosscher <stevenb@suse.de>
10210 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10211 * rtl.c (note_insn_name): Likewise.
10212 * print-rtl.c (print_rtx): Don't print it.
10213 * cfgrtl.h (can_delete_note_p): Don't handle it.
10214 (rtl_delete_block): Likewise.
10215 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10216 (rest_of_compilation): Don't call it.
10217 * predict.c (process_note_predictions, process_note_prediction,
10218 note_prediction_to_br_prob): Remove.
10219 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10220 * stmt.c (return_prediction): Remove.
10221 (expand_value_return): Don't call it. Don't add prediction
10222 notes for return statements.
10224 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10226 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10229 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10231 * c-common.c (vector_types_convertible_p): Use vector types'
10232 TYPE_SIZE and TREE_TYPE instead of their mode.
10233 * convert.c (convert_to_integer): Likewise.
10234 (convert_to_vector): Likewise.
10235 * fold-const.c (fold_convert): Likewise.
10236 * varasm.c (output_constant): Likewise.
10237 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10238 Allow a VECTOR_TYPE initializer to be made of several vectors.
10239 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10240 of cleared and need_to_clear, and use fold_convert.
10241 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10244 2004-07-20 Richard Henderson <rth@redhat.com>
10246 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10247 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10249 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10251 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10252 enormous cost if not TARGET_HARD_MUL.
10254 2004-07-20 Andrew Pinski <apinski@apple.com>
10257 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10260 2004-07-21 Paul brook <paul@codesourcery.com>
10262 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10264 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10266 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10267 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10268 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10270 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10272 * rtl.h (plus_constant): Delete.
10273 (plus_constant_wide): Rename to plus_constant.
10274 (plus_constant_for_output_wide): Delete vestigial prototype.
10275 (GEN_INT): Remove unnecessary cast.
10276 * tree.h (build_int_2, size_int_type): Delete.
10277 (build_int_2_wide): Rename to build_int_2.
10278 (size_int_wide): Rename to size_int_kind.
10279 (size_int_type_wide): Rename to size_int_type.
10280 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10281 Remove unnecessary cast.
10282 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10283 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10284 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10285 (size_int_type_wide): Rename size_int_type.
10286 (int_const_binop): Use size_int_type.
10287 * c-lex.c (interpret_integer): Use build_int_2.
10288 * final.c (split_double): Remove unnecessary casts.
10289 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10291 2004-07-20 Richard Henderson <rth@redhat.com>
10293 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10294 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10295 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10296 (is_gimple_tmp_reg): New.
10297 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10299 2004-07-20 Richard Henderson <rth@redhat.com>
10301 * tree-pretty-print.c (dump_generic_node): Dump
10302 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10304 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10306 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10307 (mudflap_init): Set it.
10308 (mudflap_register_call): Remove __mf_init call.
10309 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10310 to pass "-ignore-reads" option to libmudflap if needed.
10312 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10315 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10316 (MAKE_DECL_ONE_ONLY): Undefine.
10317 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10318 readonly_data, one_only_data_section, forget_section): New prototypes.
10319 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10321 (pa_select_section): Add one-only (COMDAT) support.
10322 * pa.h (struct machine_function): Define.
10323 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10324 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10325 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10326 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10327 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10328 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10329 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10330 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10331 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10332 for EXTRA_SECTION_FUNCTIONS.
10333 * doc/install.texi: Update binutils requirements.
10335 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10337 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10338 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10339 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10341 (struct VEC): Use unsigned for num and alloc.
10342 * vec.c (struct vec_prefix): Likewise.
10343 (vec_o_reserve): Adjust.
10345 * dbxout.c (dbxout_type): Fix printf format.
10347 * tree.h (binfo_member): Remove.
10348 * tree.c (binfo_member): Remove.
10350 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10352 * tree.h: Include vec.h
10353 (DEF_VEC_P(tree)): New type.
10354 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10355 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10356 (BINFO_LANG_SLOT): Remove.
10357 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10358 (struct tree_binfo): Turn base_binfos into a trailing
10359 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10360 (binfo_lang_slots): Remove.
10361 * tree.c (binfo_lang_slots): Remove.
10362 (make_tree_binfo_stat): Take a base binfo count, not a
10363 lang slot count. Adjust.
10364 * Makefile.in (TREE_H): Add vec.h
10365 * alias.c (record_component_aliases): Adjust BINFO access.
10366 * dbxout.c (dbxout_type): Likewise.
10367 * dwarf2out.c (gen_member_die): Likewise.
10368 * sdbout.c (sdbout_one_type): Likewise.
10369 * tree-dump.c (deque_and_dump): Likewise.
10370 * config/i386/i386.c (classify_argument,
10371 contains_128bit_aligned_vector_p): Likewise.
10372 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10373 * doc/c-tree.texi (Classes): Update BINFO documentation.
10375 2004-07-20 Steven Bosscher <stevenb@suse.de>
10377 * c-common.h (check_case_value): Remove prototype.
10378 (c_add_case_label): Adjust prototype.
10379 * c-common.c (check_case_value): Make static.
10380 (check_case_bounds): New function.
10381 (c_add_case_label): Use it. Take new argument orig_type.
10382 * c-typeck.c (struct c_switch): New orig_type field.
10383 (c_start_case): Set it.
10384 (do_case): Pass it to c_add_case_label.
10385 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10386 cases from here. Add the labels in reverse order.
10387 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10388 (add_case_node): Return nothing, don't check for duplicate cases.
10389 Insert new case nodes in a list, not in an AVL tree.
10390 (expand_end_case_type): Don't turn a case tree into a case list.
10391 (case_tree2list): Remove.
10392 * tree.h (add_case_node): Adjust prototype.
10394 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10396 * genattr.c (struct range, struct function_unit,
10397 write_units, extend_range, init_range): Remove them.
10398 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10399 Output "#define INSN_SCHEDULING" here.
10400 * genattrtab.c (struct range, struct function_unit_op,
10401 struct function_unit, struct dimension, enum operator,
10402 operate_exp, expand_units, simplify_knowing,
10403 encode_units_mask, simplify_by_exploding,
10404 find_and_mark_used_attributes, unmark_used_attributes,
10405 add_values_to_cover, increment_current_value,
10406 test_for_current_value, simplify_with_current_value,
10407 simplify_with_current_value_aux, gen_unit,
10408 write_unit_name, write_function_unit_info,
10409 write_complex_function, write_toplevel_expr,
10410 find_single_value, extend_range): Remove.
10411 (write_attr_get): Do not handle common_av->value
10413 (struct attr_desc): Remove func_units_p and blockage_p.
10414 (write_attr_valueq): Do not handle them.
10415 (find_attr): Do not clear them.
10416 (make_internal_attr): Do not initialize them.
10417 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10418 * sched-vis.c (init_target_units, insn_print_units,
10419 init_block_visualization, print_block_visualization,
10420 visualize_scheduled_insns, visualize_no_unit,
10421 visualize_stall_cycles, visualize_alloc,
10422 visualize_free, target_units, get_visual_tbl_length,
10423 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10424 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10425 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10426 * haifa-sched.c (blockage_range, clear_units,
10427 schedule_unit, actual_hazard, potential_hazard,
10428 insn_unit, unit_last_insn, unit_tick,
10429 actual_hazard_this_instance, potential_hazard,
10430 schedule_unit, max_insn_queue_index_value): Remove.
10431 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10432 max_insn_queue_index.
10433 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10434 * doc/md.texi (Processor pipeline description): Remove
10435 references to old pipeline descriptions.
10436 (Automaton pipeline description): Merge with the above.
10437 (Old pipeline description, Comparison of the two descriptions):
10440 * bt-load.c (migrate_btr_def): Remove references to
10441 use_pipeline_interface.
10442 * haifa-sched.c (insn_cost, schedule_insn,
10443 schedule_block, advance_one_cycle, sched_init,
10444 queue_to_ready, sched_finish): Likewise.
10445 * modulo-sched.c (sms_schedule, advance_one_cycle,
10446 ps_has_conflicts): Likewise.
10447 * sched-rgn.c (init_ready): Likewise.
10448 (debug_dependencies): Likewise, and remove an "if (1)".
10449 * target.h (use_dfa_pipeline_interface): Remove.
10450 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10451 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10452 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10453 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10454 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10455 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10456 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10457 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10458 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10459 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10460 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10461 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10462 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10463 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10464 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10465 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10466 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10467 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10468 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10470 2004-07-19 Roger Sayle <roger@eyesopen.com>
10472 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10474 2004-07-19 Jeff Law <law@redhat.com>
10476 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10477 (get_eq_expr_value): Use it. Simplify slightly.
10479 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10481 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10482 (umulsidi3_32bit_r4000): Likewise.
10484 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10486 * vec.h: Propagate location information properly.
10487 (VEC_T_iterate): Add result pointer parameter.
10488 (VEC_T_space): New.
10489 (VEC_T_reserve): Use it.
10491 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10493 * Makefile.in (c-format.o): Depend on c-format.h.
10494 * c-format.h: New file.
10495 (struct format_char_info): Add CHAIN member.
10496 * c-format.c: Move some types and constants to c-format.h.
10497 (format_type_error): Set to -1.
10498 (struct function_format_info): Use an int for format_type.
10499 (decode_format_type): Return an int. Return format_type_error
10501 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10502 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10503 (scan_char_table, time_char_table, monetary_char_table): Initialize
10505 (n_format_types): New variable.
10506 (check_format_info_main): Handle CHAIN in format_char_info.
10507 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10508 TARGET_N_FORMAT_TYPES.
10509 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10510 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10511 * config/sol2-c.c: New file.
10512 * config/t-sol2: New file.
10513 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10514 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10515 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10517 * doc/extend.texi (Target Format Checks): New section.
10518 (Function Attributes): Mention it.
10519 * doc/invoke.texi: Mention target format checks.
10520 * doc/sourcebuild.texi: Mention target format checks.
10521 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10522 TARGET_FORMAT_TYPES.
10524 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10526 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10528 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10530 (load_multiple_operation, store_multiple_operation): Removed
10531 pointless sanity check.
10532 (s390_decompose_address): Added check for return_address_pointer_rtx.
10533 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10534 (s390_return_address_offset): New function.
10535 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10536 (FRAME_REGNO_P): Added check for register 35.
10537 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10538 REG_ALLOC_ORDER): Appended entry for register 35.
10539 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10540 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10541 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10542 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10543 is eliminable using stack pointer or hard frame pointer.
10544 (REGISTER_NAMES): Added name for register 35.
10545 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10546 pointless sanity check.
10548 2004-07-19 Roger Sayle <roger@eyesopen.com>
10550 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10551 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10552 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10553 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10554 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10555 (fold_relational_const): Tidy up handling of floating point
10556 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10557 transformation; fold_relational_const assumes constant operands.
10559 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10561 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10564 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10566 * c-tree.h (struct c_expr): Define.
10567 (C_SET_EXP_ORIGINAL_CODE): Remove.
10568 (parser_build_binary_op, build_compound_expr): Update prototypes.
10569 * c-parse.in (%union): Add exprtype.
10570 (FUNC_NAME): Mark as ttype.
10571 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10573 (expr): Update. Define directly in terms of expr_no_commas
10574 instead of using nonnull_exprlist.
10575 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10576 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10577 initval, designator, component_declarator,
10578 component_notype_declarator, enumerator, array_declarator,
10579 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10580 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10581 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10583 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10584 * c-common.c (c_common_truthvalue_conversion): Don't check
10585 C_EXP_ORIGINAL_CODE.
10586 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10587 Don't use C_EXP_ORIGINAL_CODE.
10588 (default_conversion, default_function_array_conversion): Don't use
10589 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10590 (internal_build_compound_expr): Merge into build_compound_expr.
10591 (build_compound_expr): Take two operands instead of a TREE_LIST.
10592 * objc/objc-act.c (get_super_receiver): Update calls to
10593 build_compound_expr.
10595 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10597 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10600 * config/sh/sh.md: Extract pipeline descriptions
10601 into separate files.
10602 * config/sh/sh1.md: New file, extracted from sh.md.
10603 * config/sh/sh4.md: New file, extracted from sh.md.
10604 * config/sh/shmedia.md: New file, extracted from sh.md
10605 and rewritten using new-style pipeline description.
10607 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10609 * config/pa/pa.md: Delete the two remaining define_peephole
10612 2004-07-18 Steven Bosscher <stevenb@suse.de>
10613 Joseph S. Myers <jsm@polyomino.org.uk>
10615 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10616 TREE_NO_WARNING is set.
10618 2004-07-18 Roger Sayle <roger@eyesopen.com>
10620 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10621 simplify_builtin_strncmp): Delete.
10622 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10623 Change argument to accept an arglist instead of an "exp". Assume
10624 that the return type is always integer_type_node. Copy missing
10625 transformations from their now obsolete simplify_builtin_*
10627 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10628 fold_builtin_strcmp and fold_builtin_strncmp.
10629 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10630 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10631 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10633 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10635 * Makefile.in (tree-alias-common.o): Update dependencies.
10637 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10639 * cfgloop.c (flow_loop_nested_p): Fix comment.
10641 2004-07-17 Jason Merrill <jason@redhat.com>
10644 * stor-layout.c (relayout_decl): New fn.
10645 * tree.h: Declare it.
10646 (DECL_BY_REFERENCE): New macro.
10648 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10650 * libgcc2.c (__enable_execute_stack): New symbol.
10651 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10652 and declare __enable_execute_stack.
10653 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10654 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10655 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10656 ENABLE_EXECUTE_STACK.
10657 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10659 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10660 ENABLE_EXECUTE_STACK.
10661 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10662 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10664 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10665 ENABLE_EXECUTE_STACK.
10666 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10667 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10668 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10669 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10670 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10671 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10672 (sparc64_initialize_trampoline): Likewise.
10673 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10675 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10677 * langhooks.h (builtin_function): New langhook.
10678 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10679 (LANG_HOOKS_INITIALIZER): Update.
10680 * tree.h (builtin_function): Remove.
10681 * doc/tm.texi: Update.
10682 * c-tree.h (builtin_function): Declare.
10683 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10684 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10685 config/ia64/ia64.c, config/iq2000/iq2000.c,
10686 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10687 config/stormy16/stormy16.c: All callers of builtin_function
10690 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10693 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10694 Remove white space after the backslash.
10696 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10698 PR rtl-optimization/16294
10699 * resource.c (return_insn_p): New predicate.
10700 (mark_target_live_regs): Use it. Special-case return insns.
10701 (init_resource_info): Use it. Don't scan the epilogue past
10704 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10706 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10707 destroy dominance information.
10708 * passes.c (rest_of_handle_loop2): Free dominance information.
10709 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10711 (thread_jumps): Update dominance information and remove unreachable
10713 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10714 information and remove the unreachable block.
10716 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10718 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10720 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10722 * doc/sourcebuild.texi: Remove libf2c entry.
10724 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10726 * config/i386/i386.md (movv16qi_internal): Fix typo.
10728 2004-07-17 Steven Bosscher <stevenb@suse.de>
10730 * final.c (final_scan_insn): Fix broken commit from previous
10733 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10735 * c-typeck.c (parser_build_binary_op): Condition warnings for
10736 X<=Y<=Z on -Wparentheses instead of -Wextra.
10737 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10738 supported for C only.
10740 2004-07-17 Steven Bosscher <stevenb@suse.de>
10742 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10743 notes to avoid unreachable code warnings.
10744 * toplev.c (backend_init): Don't emit line notes for
10745 unreachable code warnings.
10747 * combine.c (distribute_notes): Don't distribute a
10748 REG_VTABLE_REF note.
10749 * final.c (final_scan_insn): Don't handle it.
10750 * rtl.c (reg_note_name): Remove it.
10751 * rtl.h (enum reg_node): Dito.
10753 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10755 * rtl.h (force_line_numbers, restore_line_number_status):
10758 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10759 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10760 (using_eh_for_cleanups): Also moved here.
10762 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10763 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10764 to expand_start_case and add_case_node.
10765 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10766 last_unconditional_cleanup, nominal_type, printname, and
10767 line_number_status.
10768 (struct fixup_goto): Remove.
10769 (struct stmt_status): Remove x_goto_fixup_chain field.
10770 (goto_fixup_chain): Remove.
10771 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10772 pushcase, pushcase_range): Remove.
10773 (expand_start_bindings_and_block): Don't set unused fields in
10775 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10776 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10777 instead of emit_jump_if_reachable.
10778 (emit_case_nodes): Likewise.
10779 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10781 (update_eh_label): Work around left-over exception handing regions.
10782 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10783 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10784 (pass_cleanup_cfg_post_optimizing): New pass.
10785 (init_tree_optimization_passes): Run the new pass after all
10787 * tree.h (pushcase, pushcase_range): Remove prototypes.
10788 (expand_start_case, add_case_node): Update prototypes.
10790 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10792 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10794 2004-07-16 Richard Henderson <rth@redhat.com>
10796 * builtins.c (std_expand_builtin_va_arg): Remove.
10797 (expand_builtin_va_arg): Remove.
10798 * expr.h: Don't declare them.
10799 * gimplify.c (mark_decls_volatile_r): Remove.
10800 (copy_if_shared_r): Don't call it.
10801 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10802 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10803 * gimple-low.c (lower_stmt): Likewise.
10804 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10805 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10806 * tree-ssa-operands.c (get_expr_operands): Likewise.
10807 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10808 EXPAND_BUILTIN_VA_ARG.
10809 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10810 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10811 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10812 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10814 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10816 * tree-ssa-pre.c (insert_aux): Break out if we hit
10819 2004-07-16 Richard Henderson <rth@redhat.com>
10821 * basic-block.h (remove_fake_exit_edges): Declare.
10822 * cfganal.c (remove_fake_predecessors): Rename from
10823 remove_fake_successors; iterate over predecessors.
10824 (remove_fake_exit_edges): New.
10825 * cfgcleanup.c (try_optimize_cfg): Use it.
10826 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10827 * predict.c (estimate_probability): Likewise.
10828 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10829 * tree-cfg.c (make_edges): Likewise.
10830 * tree-ssa-pre.c (fini_pre): Likewise.
10831 * profile.c (instrument_edges): Don't remove_fake_edges.
10832 (branch_prob): Do it earlier here.
10834 2004-07-16 Richard Henderson <rth@redhat.com>
10836 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10837 switchification wrt CONSTRUCTOR. Document the reason.
10839 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10841 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10842 that prevented descriptive __mf_check source location strings.
10844 2004-07-16 Richard Henderson <rth@redhat.com>
10846 * tree-def (WITH_SIZE_EXPR): New.
10847 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10848 * expr.c (expand_expr_real_1): Likewise.
10849 * gimplify.c (maybe_with_size_expr): New.
10850 (gimplify_arg, gimplify_modify_expr): Use it.
10851 (gimplify_modify_expr_to_memcpy): Take size parameter.
10852 (gimplify_modify_expr_to_memset): Likewise.
10853 (gimplify_expr): Handle WITH_SIZE_EXPR.
10854 * tree-alias-common.c (find_func_aliases): Likewise.
10855 * tree-eh.c (tree_could_trap_p): Likewise.
10856 (tree_could_throw_p): Likewise.
10857 * tree-gimple.c (is_gimple_lvalue): Likewise.
10858 (get_call_expr_in): Likewise.
10859 * tree-inline.c (estimate_num_insns_1): Likewise.
10860 (expand_calls_inline): Likewise.
10861 * tree-nested.c (convert_call_expr): Likewise.
10862 * tree-pretty-print.c (dump_generic_node): Likewise.
10863 * tree-sra.c (sra_walk_expr): Likewise.
10864 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10865 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10866 * tree-ssa-operands.c (get_expr_operands): Likewise.
10867 * tree-tailcall.c (find_tail_calls): Likewise.
10869 * calls.c (expand_call): Reset old_stack_allocated after
10870 calling emit_stack_restore.
10872 2004-07-16 Richard Henderson <rth@redhat.com>
10874 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10875 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10876 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10877 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10878 copy_res_decl_for_inlining.
10880 * tree-inline.c (declare_return_variable): New modify_dest argument.
10881 Use it as the return value, when possible or manditory. Handle
10882 TREE_ADDRESSABLE types.
10883 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10884 replacement of CALL_EXPR.
10886 2004-07-16 Richard Henderson <rth@redhat.com>
10888 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10889 * gimple-low.c (expand_var_p): Don't check it.
10890 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10891 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10892 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10893 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10894 (find_referenced_vars): Don't call them.
10895 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10897 2004-07-16 Richard Henderson <rth@redhat.com>
10899 * function.c (pass_by_reference): True for all variable sized types.
10901 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10903 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10904 * tree-pretty-print.c: Include tree-chrec.h.
10905 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10906 and POLYNOMIAL_CHREC nodes.
10908 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10910 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10913 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10915 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10917 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10919 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10921 * config/s390/s390.c: Likewise.
10922 * config/s390/s390.h: Likewise.
10924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10927 of $sp adds. Remove REGNO checks from mips16 patterns.
10929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.md: Delete outdated comment.
10933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10935 * config/mips/mips.c (get_float_compare_codes): Delete.
10936 (mips_emit_compare): New function, mostly extracted from
10937 get_float_compare_codes and gen_conditional_branch.
10938 (gen_conditional_branch, gen_conditional_move): Use it.
10940 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10942 * genautomata.c (add_vect): Speedup by using integers as
10943 bit-vectors for walking through the comb_vect and finding
10946 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10948 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10949 operand is an uns_arith_operand; use subtraction otherwise.
10950 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10951 not just arith_operands.
10953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips-protos.h (gen_int_relational): Delete.
10956 (mips_emit_scc): Declare.
10957 * config/mips/mips.c (internal_test): Delete.
10958 (sle_operand, sleu_operand): New functions.
10959 (map_test_to_internal_test, gen_int_relational): Delete.
10960 (mips_emit_binary, mips_relational_operand_ok_p)
10961 (mips_emit_int_relational, mips_zero_if_equal)
10962 (mips_emit_scc): New functions.
10963 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10964 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10966 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10967 (sltu, sleu): Use mips_emit_scc.
10968 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10969 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10970 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10974 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10979 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10980 (*sgt_[sd]i): ...and sgt_[sd]i.
10981 (*slt_[sd]i): ...and slt_[sd]i.
10982 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10983 (*sltu_[sd]i): ...and sltu_[sd]i.
10984 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10985 Name previously unnamed mips16 patterns. Formatting fixes.
10987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10989 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10990 (branch_type): Delete.
10991 (gen_conditional_branch, gen_conditional_move)
10992 (mips_gen_conditional_trap): Update after name change. Get the
10993 comparison mode from cmp_operands[0].
10994 * config/mips/mips.h (cmp_type, branch_type): Delete.
10995 (cmp_operands): Renamed from branch_cmp.
10996 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10997 name change. Don't set branch_type.
10998 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10999 mode class of cmp_operands[0] rather than branch_type. Update after
11002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11004 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11005 of 0...255 to 0 when inside a SET.
11007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11009 * config/mips/mips.md: Remove mips16 define_peepholes.
11011 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11013 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11014 (fini_pre): Remove fake edges.
11016 2004-07-15 Richard Henderson <rth@redhat.com>
11018 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11019 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11021 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11023 * vec.h (VEC_address): New function.
11025 2004-07-14 Jason Merrill <jason@redhat.com>
11027 PR middle-end/15885
11028 * gimplify.c (gimplify_arg): New fn, split out from...
11029 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11031 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11033 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11034 generate code which is generated by pushqi1 now
11035 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11037 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11039 * combine.c (simplify_set): match the mode of the constant 0 with
11040 the tested operand to match the compare behaviour and the
11041 simplify_relational_operation() expectation.
11043 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11045 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11046 ("bordered"): Same.
11048 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11050 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11052 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11054 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11056 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11057 calls in mips16 code.
11059 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11061 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11062 the destination of the li as well as for the neg.
11064 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11067 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11068 * cgraph.h: Update declaration.
11069 * c-decl.c (build_cdtor): Update call with default priority.
11070 * coverage.c (create_coverage): Ditto.
11071 * tree-mudflap.c (mf_init_fndecl): New tree.
11072 (mudflap_init): Set it.
11073 (mudflap_register_call): Arrange to call __mf_init before the first
11074 __mf_register call.
11075 (mudflap_finish_file): Mark the mudflap static initializer as extra
11076 high priority, to beat all C++ static constructors.
11078 2004-07-15 Jeff Law <law@redhat.com>
11080 * loop.c (check_insn_for_givs): Restore check for code labels that was
11081 accidentally deleted by a recent checkin.
11083 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11085 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11086 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11088 2004-07-14 Richard Henderson <rth@redhat.com>
11090 * print-tree.c (print_node): Fix casts last change.
11092 2004-07-15 Paul Brook <paul@codesourcery.com>
11094 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11095 to TARGET_UNWIND_INFO.
11096 * except.c (output_function_exception_table): Ditto.
11098 * opts.c (decode_options): Ditto.
11099 * passes.c (rest_of_handle_final): Ditto.
11100 * final.c (final_start_function): Ditto.
11101 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11103 * targhooks.h (default_unwind_emit): Declare.
11104 * targhooks.c (default_unwind_emit): New function.
11105 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11106 * target.h (struct gcc_target): Add unwind_emit.
11107 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11108 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11109 Remove IA64_UNWIND_EMIT.
11110 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11112 2004-07-14 Richard Henderson <rth@redhat.com>
11114 * print-tree.c (print_node): Handle SSA_NAME.
11116 2004-07-14 James E Wilson <wilson@specifixinc.com>
11119 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11120 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11122 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11124 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11125 Use alias set 0 for memory, do proper mode calculations and adjust
11126 address for memories.
11128 2004-07-14 Per Bothner <per@bothner.com>
11130 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11131 structure with extra column field.
11132 * tree.c (expand_location): Also fill in column field.
11133 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11134 gets confused by the two conditionally-compiled definitions.
11136 2004-07-14 Eric Christopher <echristo@redhat.com>
11138 * calls.c (expand_call): Fix typo in comment.
11140 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11142 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11143 comparision of TFmode.
11145 2004-07-14 Richard Henderson <rth@redhat.com>
11147 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11148 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11149 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11150 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11151 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11152 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11153 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11154 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11155 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11157 2004-07-14 Mike Stump <mrs@apple.com>
11159 * config/darwin.h (WINT_TYPE): Define to be int to match
11160 system header files.
11162 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11164 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11165 that must be passed in the stack.
11166 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11167 arguments if the size is not a constant.
11169 2004-07-14 Per Bothner <per@bothner.com>
11171 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11172 instead of EXPR_LOCUS in a boolean context, which is always true
11173 if --enable-mapped-location.
11174 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11176 2004-07-14 Richard Henderson <rth@redhat.com>
11178 * dominance.c (struct dom_info): Add fake_exit_edge.
11179 (init_dom_info): Allocate it.
11180 (free_dom_info): Free it.
11181 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11183 (calc_idoms): Honor fake_exit_edge.
11185 2004-07-13 Jason Merrill <jason@redhat.com>
11187 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11188 (rhs_test_for): New fn.
11189 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11190 * tree-gimple.h: Declare them.
11191 * gimplify.c (gimplify_modify_expr): Use the new fns.
11193 2004-07-14 Richard Henderson <rth@redhat.com>
11195 * config/arm/arm-protos.h (arm_va_arg): Remove.
11196 * config/arm/arm.c (arm_va_arg): Remove.
11197 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11198 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11200 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11202 * pa.c (fix_range): New function to mark a range(s) of registers as
11204 (override_options): Call fix_range if the -mfixed-range option string
11206 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11207 * doc/invoke.texi (-mfixed-range): Document new option.
11209 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11211 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11213 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11215 2004-07-14 Roger Sayle <roger@eyesopen.com>
11217 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11218 by a positive power of two, split out from expand_divmod. Provide
11219 an alternate implementation when shifts are expensive. Lower the
11220 threshold for using a branchless implementation to BRANCH_COST >= 2.
11221 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11225 * tree-dfa.c (make_rename_temp): *Really* work just
11226 like create_tmp_var if called while outside SSA form.
11228 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11230 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11231 for division by zero.
11232 ("umodsi3"): Likewise.
11234 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11237 force loads of negative constants to be split.
11238 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11239 Generalize SImode li/neg splitter to cope with other modes.
11241 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11243 * expmed.c: Remove more references to QUEUED in the comments.
11244 * expr.c: Likewise.
11246 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11249 2004-07-13 Richard Henderson <rth@redhat.com>
11250 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11255 * tree-dfa.c (make_rename_temp): Work just like
11256 create_tmp_var if called while outside SSA form.
11258 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11260 * expr.c (enqueue_insn, finish_expr_for_function,
11261 protect_from_queue, queued_subexp_p, mark_queue,
11262 emit_insns_enqueued_after_mark, emit_queue,
11263 expand_increment): Remove.
11264 (store_constructor): Expand increment as an assignment.
11265 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11266 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11267 case POSTDECREMENT_EXPR>): Abort.
11268 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11269 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11270 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11271 * function.h (pending_chain, x_pending_chain): Remove.
11272 * rtl.def (QUEUED): Remove.
11274 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11275 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11276 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11277 encode_units_mask): Likewise.
11278 * local-alloc.c (equiv_init_varies_p): Likewise.
11279 * rtl.c (copy_rtx): Likewise.
11280 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11281 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11282 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11284 * builtins.c (expand_builtin, expand_builtin_apply,
11285 expand_builtin_mathfn, expand_builtin_mathfn_2,
11286 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11287 Remove calls to emit_queue and protect_from_queue.
11288 * calls.c (expand_call, precompute_arguments,
11289 precompute_register_parameters, rtx_for_function_call,
11290 store_one_arg): Likewise.
11291 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11292 * explow.c (memory_address): Likewise.
11293 * expmed.c (clear_by_pieces_1, clear_storage,
11294 clear_storage_via_libcall, emit_group_load,
11295 emit_group_store, emit_store_flag,
11296 expand_expr_real_1, store_by_pieces,
11297 store_constructor, store_expr, try_casesi,
11298 try_tablejump): Likewise.
11299 * function.c (expand_pending_sizes): Likewise.
11300 * optabs.c (emit_cmp_and_jump_insns,
11301 emit_conditional_add, emit_conditional_move,
11302 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11303 * stmt.c (emit_case_bit_tests,
11304 expand_asm_expr, expand_computed_goto,
11305 expand_decl_init, expand_end_case_type,
11306 expand_end_stmt_expr, expand_expr_stmt_value,
11307 expand_return, expand_start_case,
11308 optimize_tail_recursion): Likewise.
11309 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11310 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11312 2004-07-14 Ben Elliston <bje@au.ibm.com>
11314 * vec.h: Comment fix.
11316 2004-07-13 Richard Henderson <rth@redhat.com>
11318 * target.h (struct gcc_target): Add calls.pass_by_reference.
11319 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11320 * function.c (pass_by_reference): Use the hook.
11321 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11322 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11323 (hook_pass_by_reference_must_pass_in_stack): New.
11324 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11325 (alpha_pass_by_reference): New.
11326 (TARGET_PASS_BY_REFERENCE): New.
11327 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11328 * config/arc/arc.c (arc_pass_by_reference): New.
11329 (TARGET_PASS_BY_REFERENCE): New.
11330 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11331 (FUNCTION_ARG_CALLEE_COPIES): True.
11332 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11333 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11334 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11335 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11336 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11337 * config/cris/cris.c (cris_pass_by_reference): New.
11338 (TARGET_PASS_BY_REFERENCE): New.
11339 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11340 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11341 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11342 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11343 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11344 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11345 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11346 (frv_function_arg_pass_by_reference): Remove.
11347 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11348 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11349 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11350 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11351 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11352 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11353 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11354 (ia64_pass_by_reference): Rename from
11355 ia64_function_arg_pass_by_reference.
11356 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11357 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11358 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11359 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11360 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11361 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11362 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11363 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11364 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11365 (m32r_pass_by_reference): Adjust prototype. Make static.
11366 Handle mode sizes correctly.
11367 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11368 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11369 (m68hc11_function_arg_pass_by_reference): Remove.
11370 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11371 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11372 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11373 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11374 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11375 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11376 (mips_va_arg): Use pass_by_reference.
11377 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11378 Handle mode sizes correctly.
11379 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11380 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11381 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11382 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11383 (mmix_pass_by_reference): Rename from
11384 mmix_function_arg_pass_by_reference.
11385 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11386 (FUNCTION_ARG_CALLEE_COPIES): True.
11387 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11388 (mn10300_pass_by_reference): New.
11389 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11390 (FUNCTION_ARG_CALLEE_COPIES): True.
11391 * config/pa/pa.c (pa_pass_by_reference): New.
11392 (TARGET_PASS_BY_REFERENCE): New.
11393 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11394 (FUNCTION_ARG_CALLEE_COPIES): True.
11395 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11396 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11397 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11398 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11399 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11400 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11401 (s390_pass_by_reference): Rename from
11402 s390_function_arg_pass_by_reference.
11403 (s390_function_arg_advance): Don't query pass-by-ref.
11404 (s390_function_arg): Likewise.
11405 (s390_gimplify_va_arg): Use pass_by_reference.
11406 (s390_call_saved_register_used): Likewise.
11407 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11408 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11409 (shcompact_byref, sh_pass_by_reference): New.
11410 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11411 (SHCOMPACT_BYREF): Remove.
11412 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11413 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11414 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11415 (sparc_gimplify_va_arg): Use pass_by_reference.
11416 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11417 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11418 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11419 (v850_pass_by_reference): New.
11420 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11421 (FUNCTION_ARG_CALLEE_COPIES): True.
11422 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11423 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11425 2004-07-14 Richard Henderson <rth@redhat.com>
11426 Richard Sandiford <rsandifo@redhat.com>
11428 * config/mips/mips-protos.h (mips_va_arg): Delete.
11429 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11430 * config/mips/mips.c: Include tree-gimple.h.
11431 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11432 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11433 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11434 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11436 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11438 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11439 arguments for COND_EXPR in big-endian adjustment code.
11441 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11443 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11444 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11445 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11446 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11448 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11450 PR tree-optimization/16443
11451 * tree-ssa-alias.c: Add more description for
11452 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11453 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11454 clobbering of call-clobbered and addressable variables. If
11455 there are any before aliases have been computed, add them.
11457 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11459 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11462 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11464 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11465 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11468 2004-07-13 Per Bothner <per@bothner.com>
11470 * collect2.c (main): Handle --no-demangle and --demangle flags.
11472 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11474 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11475 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11476 (tree-data-ref.o): New rule.
11477 * lambda.h: New file.
11478 * tree-data-ref.c: New file.
11479 * tree-data-ref.h: New file.
11480 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11481 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11483 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11486 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11487 * config/sparc/sparc.c (output_ubranch): New function.
11488 * config/sparc/sparc.md (jump pattern): Use it.
11490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11493 * config/sparc/sparc.c (output_cbranch): Properly guard
11494 the code handling far branches with TARGET_V9.
11495 * config/sparc/sparc.md (length attribute): Document the
11496 side-effect of having a length greater or equal to 3.
11498 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11502 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11503 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11505 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11506 Martin Sebor <sebor@roguewave.com>
11509 * doc/invoke.texi (SPARC options): Document -threads
11510 and -pthreads on Solaris.
11512 2004-07-13 Richard Henderson <rth@redhat.com>
11514 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11516 (ind_gimplify_va_arg_expr): Remove.
11517 * tree.h (ind_gimplify_va_arg_expr): Remove.
11518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11519 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11522 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11523 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11524 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11525 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11526 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11528 2004-07-13 Richard Henderson <rth@redhat.com>
11530 * function.c (pass_by_reference): New.
11531 (assign_parm_find_data_types): Use it.
11532 * calls.c (initialize_argument_information): Likewise.
11533 (emit_library_call_value_1): Likewise.
11534 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11535 * function.h (pass_by_reference): Declare.
11537 2004-07-13 Richard Henderson <rth@redhat.com>
11539 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11540 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11541 * expr.h (MUST_PASS_IN_STACK): Remove.
11542 * system.h (MUST_PASS_IN_STACK): Poison.
11543 * tree.h (must_pass_in_stack_var_size): Declare.
11544 (must_pass_in_stack_var_size_or_pad): Declare.
11545 * calls.c (must_pass_in_stack_var_size): New.
11546 (must_pass_in_stack_var_size_or_pad): Rename from
11547 default_must_pass_in_stack.
11548 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11549 (TARGET_MUST_PASS_IN_STACK): New.
11550 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11551 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11552 (TARGET_MUST_PASS_IN_STACK): New.
11553 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11554 * config/frv/frv.c (frv_must_pass_in_stack): New.
11555 (TARGET_MUST_PASS_IN_STACK): New.
11556 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11557 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11558 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11559 (ix86_must_pass_in_stack): Make static.
11560 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11561 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11562 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11563 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11564 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11565 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11566 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11567 (mcore_must_pass_on_stack): Remove.
11568 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11569 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11570 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11571 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11572 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11573 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11574 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11575 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11576 (TARGET_MUST_PASS_IN_STACK): New.
11577 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11578 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11579 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11580 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11581 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11582 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11583 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11584 MUST_PASS_IN_STACK.
11586 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11587 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11588 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11589 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11590 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11591 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11592 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11593 config/xtensa/xtensa.c: Use target hook.
11595 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11597 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11598 * configure: Rebuilt.
11600 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11602 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11603 * config/mips/mips.h (mips_reg_names): Don't declare.
11604 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11605 (TARGET_NAME_REGS): Delete.
11606 (TARGET_SWITCHES): Remove -mrnames.
11607 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11608 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11610 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11611 (override_options): Remove handling of TARGET_NAME_REGS.
11613 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.h (TARGET_*): Boolify.
11617 2004-07-12 Nick Clifton <nickc@redhat.com>
11619 * config.gcc: Add sh-*-symbianelf target.
11620 * config/sh/sh.c: Add new target macros:
11621 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11622 TARGET_CXX_IMPORT_EXPORT_CLASS.
11623 (sh_file_start): Create a definition of the .directive section.
11624 (sh_attribute): Add dllimport and dllexport attributes.
11625 * config/sh/symbian-pre.h: New file.
11626 * config/sh/symbian-post.h: New file.
11627 * config/sh/symbian.c: New file. Contains Symbian specific
11629 * config/sh/sh-protos.h: Add prototypes for new functions
11630 provided by symbian.c.
11631 * config/sh/t-symbian: New file.
11632 * doc/extend.texi: Document support for dllimport and dllexport
11633 attributes by the sh-symbianelf target.
11635 2004-07-12 James E Wilson <wilson@specifixinc.com>
11637 * Makefile.in (AR): Use @AR@ not ar.
11639 (AR_FOR_TARGET): Use $(AR) not ar for native.
11640 (NM_FOR_TARGET): Use $(NM) not nm for native.
11641 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11642 * configure: Regenerate.
11644 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11646 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11648 (ashldi3_sp64): Likewise.
11650 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11653 * pa.c (function_arg): Update comment.
11654 * pa.h (BLOCK_REG_PADDING): Define.
11656 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11658 PR tree-optimization/16461
11659 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11660 arguments of phi nodes.
11662 2004-07-12 Devang Patel <dpatel@apple.com>
11664 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11666 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11668 * function.c (expand_function_start): Ensure r_save is in Pmode.
11669 * calls.c (prepare_call_address): Ensure static_chain_value is
11671 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11672 r_save_area are in Pmode.
11673 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11674 fnaddr, and static_chain are in Pmode.
11676 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11679 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11681 2004-07-12 Richard Henderson <rth@redhat.com>
11683 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11684 next to build_builtin_va_list.
11685 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11686 * builtins.c (gimplify_va_arg_expr): Likewise.
11687 * gimplify.c (copy_if_shared_r): Likewise.
11689 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11691 * passes.c (rest_of_decl_compilation): Don't defer call of
11692 assemble_variable if its DECL_RTL is already set.
11694 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11696 * cfgloop.h (struct loop): Add nb_iterations field.
11697 (current_loops): Declare.
11698 * tree-chrec.c (chrec_not_analyzed_yet,
11699 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11700 chrec_contains_symbols_defined_in_loop): Remove the temporary
11702 * tree-flow-inline.h (loop_containing_stmt): New function.
11703 * tree-scalar-evolution.c: Add implementation.
11704 * tree-scalar-evolution.h: Add declarations.
11706 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11708 PR rtl-optimization/15921
11709 * Makefile.in (global.o): Add recog.h.
11711 * global.c (recog.h): Add the include-clause.
11712 (bb_info): New member earlyclobber.
11713 (allocate_bb_info, free_bb_info): Initialize/finish the new
11715 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11717 (check_earlyclobber, regclass_intersect,
11718 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11720 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11721 (make_accurate_live_analysis): Modify pavin.
11723 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11725 * tree-cfg.c (find_taken_edge): Statically compute the truth
11726 value of a predicate comparing an SSA_NAME to itself.
11728 2004-07-12 Roger Sayle <roger@eyesopen.com>
11730 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11731 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11732 by returning the cost of a multiplication plus an addition.
11734 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11736 PR tree-optimization/14107
11737 * gimplify.c (gimplify_return_expr): Accept a
11738 RETURN_EXPR with an error argument.
11739 * tree-optimize.c (init_tree_optimization_passes):
11740 Run pass_warn_function_return at -O0.
11742 2004-07-12 Roger Sayle <roger@eyesopen.com>
11744 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11747 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11750 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11751 * config/mips/3000.md: Add copyright notice. Remove automota and
11752 function units; use generic ones instead. Only define reservations
11753 for things that are different from generic.md. Extend each clause
11755 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11756 * config/mips/mips.md: Include them. Remove define_function_units.
11757 (alu, imuldiv): New automata and units.
11759 2004-07-12 Ben Elliston <bje@au.ibm.com>
11761 * doc/invoke.texi (Optimize Options): Document -frename-registers
11762 not being enabled by default at -O3.
11764 2004-07-11 Roger Sayle <roger@eyesopen.com>
11766 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11767 floating point additions, to keep real immediate constant positive.
11768 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11769 into X + C, and leave positive real constants as X - C.
11771 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11773 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11775 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11777 PR tree-optimization/15654
11778 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11780 2004-07-11 Roger Sayle <roger@eyesopen.com>
11782 * builtins.c (fold_builtin_fputs): Don't bother converting the
11783 return type to integer_type_node, as we've already checked that
11784 the result will be ignored.
11786 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11787 that signed addition, subtraction, multiplication, division,
11788 remainder, negation and absolute value may potentially trap.
11790 * fold-const.c (fold_ignored_result): New function to strip
11791 non-side-effecting tree nodes from an expression whose result
11793 (fold_convert): Call fold_ignored_result when casting a value
11795 (omit_one_operand): Call fold_ignored_result on the "omitted"
11796 operand when building a COMPOUND_EXPR.
11797 (pedantic_omit_one_operand): Likewise.
11798 * tree.h (fold_ignored_result): Prototype here.
11799 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11800 when we're going to ignore the result.
11802 2004-07-11 Richard Henderson <rth@redhat.com>
11805 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11806 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11807 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11808 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11809 (sra_elt_eq): Use fields_compatible_p.
11810 (generate_one_element_ref): Use find_compatible_field.
11812 2004-07-11 Richard Henderson <rth@redhat.com>
11815 * tree-sra.c (generate_one_element_init): New.
11816 (generate_element_init): Use it.
11817 (scalarize_init): Push/pop gimplify context around it.
11818 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11819 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11821 2004-07-11 Roger Sayle <roger@eyesopen.com>
11823 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11824 combine.c's combine_insn_cost.
11825 * rtl.h (insn_rtx_cost): Prototype here.
11826 * combine.c (combine_insn_cost): Delete function.
11827 (combine_validate_cost): Update callers of combine_insn_cost to
11828 call insn_rtx_cost instead.
11829 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11830 requesting the rtx_cost of call and/or jump instructions.
11832 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11833 rtx_cost directly. Don't request/use the cost of call or jump
11834 instructions. Return -1 if the cost of any instruction can't be
11835 determined (or the BB contains a function call).
11836 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11837 -1 (i.e. can't determine the cost of any instruction or the basic
11838 block contains a subroutine call).
11839 (find_if_case_2): Likewise.
11841 2004-07-11 Roger Sayle <roger@eyesopen.com>
11843 * rs6000.c (struct processor_costs): Change semantics of fields to
11844 include the COST_N_INSNS scaling, and update all initializers.
11845 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11846 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11847 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11848 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11850 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11852 * LANGUAGES: Remove obsolete information.
11854 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11856 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11857 SIGBUS signal frames, the PSW address points *to* the faulting
11858 instruction, not after it.
11860 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11862 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11863 added to TLS symbol addresses.
11865 2004-07-11 Richard Henderson <rth@redhat.com>
11867 * expmed.c (init_expmed): Use stack-local structures for
11868 temporary rtl. Don't recognize shifts.
11870 2004-07-11 Richard Henderson <rth@redhat.com>
11872 * expr.c (store_expr): Don't fiddle subreg promotion for types
11873 with precision smaller than the mode.
11875 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11877 * tree.h (all_types_permanent): Remove.
11879 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11881 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11882 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11883 * langhooks.c (lhd_clear_binding_stack): Remove.
11884 * langhooks-def.h (lhd_clear_binding_stack,
11885 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11886 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11887 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11888 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11889 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11890 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11891 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11892 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11893 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11894 * tree.h (poplevel): Don't declare.
11895 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11896 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11897 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11898 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11901 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11903 PR tree-optimization/16437
11904 * c-common.c (shorten_compare): Don't mark result of conversion to
11905 narrower signed type as overflowing.
11906 * fold-const.c (decode_field_reference): Determine whether
11907 signedness comes from outer type using precision rather than size.
11909 2004-07-11 Phil Edwards <phil@codesourcery.com>
11911 * configure.ac: Alphabetize --enable-checking list, add
11912 missing valgrind entry.
11913 * configure: Regenerate.
11915 2004-07-11 Phil Edwards <phil@codesourcery.com>
11917 * doc/install.texi (Testing): Fix syntax in "make check" example.
11919 2004-07-10 James E Wilson <wilson@specifixinc.com>
11921 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11923 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11925 PR rtl-optimization/16001
11926 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11929 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11931 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11933 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11934 James Morrison <phython@gcc.gnu.org>
11936 * doc/contrib.texi (Contributors): Add gfortran contributors and
11937 fix a couple of typos.
11939 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11941 PR rtl-optimization/15387
11942 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11943 to incoming args space correctly.
11945 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11947 * pa.c (output_indirect_call): Only use %r2 as the link register in
11948 indirect calls with the long PA 2.0 pc-relative branch.
11950 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11952 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11953 for the default tuning if TARGET_64BIT.
11955 2004-07-10 Richard Henderson <rth@redhat.com>
11957 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11958 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11960 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11962 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11963 * expmed.c (store_bit_field, extract_bit_field): Remove last
11965 * builtins.c (expand_builtin_signbit): Adjust callers.
11966 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11967 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11968 * ifcvt.c (noce_emit_move_insn): Likewise.
11969 * stmt.c (expand_return): Likewise.
11970 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11971 store_field, expand_expr_real_1): Likewise.
11973 2004-07-10 Richard Henderson <rth@redhat.com>
11975 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11977 2004-07-09 Mike Stump <mrs@apple.com>
11979 * config/darwin.c (no_dead_strip): Add.
11980 (HAVE_DEAD_STRIP): Add.
11981 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11984 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11986 * tree-ssa-loop-im.c: New file.
11987 * Makefile.in (tree-ssa-loop-im.o): Add.
11988 * cfgloop.c (superloop_at_depth): New function.
11989 * cfgloop.h (superloop_at_depth): Declare.
11990 * common.opt (ftree-lim): New flag.
11991 * expr.c (array_ref_up_bound): New function.
11992 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11993 * timevar.def (TV_LIM): New timevar.
11994 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11995 computing immediate uses of a phi node.
11996 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11997 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11998 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11999 * tree-pass.h (pass_lim): Declare.
12000 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12002 (pass_lim): New pass structure.
12003 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12004 * tree.c (in_array_bounds_p): New function.
12005 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12006 (in_array_bounds_p, array_ref_up_bound): Declare.
12007 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12008 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12010 2004-07-09 Richard Henderson <rth@redhat.com>
12012 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12014 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12017 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12019 * flags.h: Delete redundant prototypes that are being generated
12020 in options.h from common.opt.
12021 * common.opt: Add in the expository comments formerly in flags.h.
12023 2004-07-09 Jan Beulich <jbeulich@novell.com>
12025 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12026 available for use only when TARGET_MMX/_SSE is set, and check for
12027 variable argument function if any register count is non-zero.
12028 (function_arg): Correctly suppress repeated warnings for passing SSE
12029 vectors are arguments without SSE enabled.
12030 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12031 would be SSE register modes does no longer influence the alignment.
12033 2004-07-09 Richard Henderson <rth@redhat.com>
12035 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12036 Always align upward to arg boundary. Use size_in_bytes/round_up.
12037 Maintain type-correctness of constants.
12038 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12040 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12042 * config/sparc/sparc.c (*_costs): Scale instruction costs
12044 (sparc_rtx_costs): Adjust as appropriate.
12046 2004-07-09 Jan Beulich <jbeulich@novell.com>
12048 * config/i386/mm3dnow.h: New.
12049 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12051 2004-07-09 Richard Henderson <rth@redhat.com>
12053 * simplify-rtx.c (simplify_const_relational_operation): Only
12054 look at bounds of scalar integers.
12056 2004-07-09 Jan Beulich <jbeulich@novell.com>
12058 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12060 2004-07-09 Andrew Pinski <apinski@apple.com>
12062 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12064 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12065 UOBJC_METACLASS_decl.
12067 2004-07-09 James E Wilson <wilson@specifixinc.com>
12070 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12071 do return a parallel if hfa_mode == XFmode and mode == TImode.
12073 2004-07-09 Jan Beulich <jbeulich@novell.com>
12075 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12076 permissible for unary plus.
12078 2004-07-09 Jan Beulich <jbeulich@novell.com>
12080 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12081 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12082 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12083 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12084 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12085 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12086 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12087 (BUILTIN_xxxIMAX): New.
12088 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12089 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12090 BUILT_IN_PARITYIMAX.
12092 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12094 * config/sparc/sparc.h (processor_costs): Define.
12095 (sparc_costs): Declare.
12096 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12097 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12098 ultrasparc3_costs): New.
12099 (sparc_override_options): Set sparc_costs as appropriate.
12100 (sparc_rtx_costs): Use sparc_costs instead of messy
12103 2004-07-09 Steven Bosscher <stevenb@suse.de>
12105 * doc/md.texi (Processor pipeline description): Mention that
12106 the old pipeline description is deprecated.
12108 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12109 mciu_7450 function unit to...
12110 (automaton ppc7450mciu): ...new automaton.
12112 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12113 (schedule_block): Don't consider inserting bubbles.
12114 (sched_init): Don't initialize DFA bubbles.
12115 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12116 TARGET_SCHED_DFA_BUBBLE): Remove.
12117 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12118 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12119 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12121 * stmt.c (conditional_context): Remove prototype.
12122 * tree.h (conditional_context): Remove.
12123 * tree-cfg.c (pre_insert_on_edge): Remove.
12125 * c-common.h (c_expand_asm_operands): Remove prototype.
12126 * c-typeck.c (c_expand_asm_operands): Remove.
12128 2004-07-09 Jan Beulich <jbeulich@novell.com>
12130 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12131 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12132 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12133 and V8QI are class SSE. All sufficiently small remaining vector modes
12134 must be passed in one or two integer registers.
12135 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12136 returned in memory.
12137 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12138 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12139 and must thus be handled explicitly.
12140 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12142 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12143 movv2sf_internal): Permit moving between MMX and XMM registers (since
12144 MMX areguments and return values are passed in XMM registers).
12145 (sse2_umulsidi3): Correct type and mode.
12147 2004-07-09 Richard Henderson <rth@redhat.com>
12149 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12151 2004-07-09 Eric Christopher <echristo@redhat.com>
12153 * config/rs6000/40x.md: Split into two automatons.
12155 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12156 Andrew Pinski <apinski@apple.com>
12158 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12159 on when we have more than one input file.
12160 (c_common_parse_file): Restore loop over all input files.
12161 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12163 * c-decl.c (set_type_context): New function.
12164 (pop_scope): Use it to set context of types. When we
12165 encounter a TYPE_DECL, set the context of the attached type too.
12166 (pop_file_scope): Don't call cpp_undef_all here.
12167 (diagnose_mismatched_decls): Do not complain about a second
12168 definition of an 'extern inline' function if it's not in the
12169 same translation unit. Do not complain about inline
12170 declaration after use if the use was in a different
12172 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12173 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12174 the external scope.
12175 (pushdecl_top_level): Likewise.
12176 (grokdeclarator): Clarify what is going on with setting
12177 DECL_EXTERNAL on function types, a little.
12178 (c_write_global_declarations): Don't do anything if
12179 -fsyntax-only or errors have been encountered.
12181 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12183 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12185 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12188 * pa.c (output_indirect_call): Use %r2 as the link register when
12189 calling $$dyncall with a pc-relative branch.
12191 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12193 * doc/install.texi (Binaries): Mention OpenPKG.
12195 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12197 Fix PR tree-optimization/15555
12198 * tree-dfa.c (dump_variable): If the variable is a pointer
12199 SSA_NAME, also dump its points-to information.
12200 * tree-flow.h (struct ptr_info_def): Add field
12202 (dump_points_to_info_for): Declare.
12203 (debug_points_to_info_for): Declare.
12204 * tree-optimize.c (init_tree_optimization_passes): Add a
12205 second alias analysis pass after DOM2.
12206 Move pass_del_pta to a later spot.
12207 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12208 create a name tags when we find a dereferenced pointer. Just
12209 mark the pointer dereferenced.
12210 (collect_points_to_info_for): Move code to clear points-to
12211 information to create_name_tags.
12212 (create_name_tags): New function.
12213 (compute_flow_sensitive_aliasing): Call it.
12214 (setup_pointers_and_addressables): Mark type tags for renaming
12215 here instead of ...
12216 (create_memory_tag): ... here.
12217 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12218 (dump_points_to_info_for): Declare extern.
12219 (debug_points_to_info_for): New function.
12221 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12223 * config/arc/arc.md: Switch to DFA-based scheduler description.
12224 * config/arc/arc.c: Switch to DFA-based scheduler description.
12226 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12228 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12231 2004-07-09 Richard Henderson <rth@redhat.com>
12233 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12234 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12235 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12236 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12238 * config/v850/v850-protos.h (v850_va_arg): Remove.
12239 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12240 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12241 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12242 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12243 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12245 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12248 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12249 and DImode to use +/-4k offset.
12251 2004-07-09 Richard Henderson <rth@redhat.com>
12253 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12255 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12256 (xstormy16_gimplify_va_arg_expr): Rewrite from
12257 xstormy16_expand_builtin_va_arg.
12258 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12260 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12261 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12263 * config/sh/sh-protos.h (sh_va_arg): Remove.
12264 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12265 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12266 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12268 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12269 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12270 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12271 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12273 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12274 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12275 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12276 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12278 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12280 * config/sparc/sparc.md (return): Rewrite length formula.
12281 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12282 argument to final_scan_insn when in a delay slot.
12283 (output_sibcall): Likewise.
12285 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12287 * arm.c (arm_cpp_interwork): New variable.
12288 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12290 * arm.h (arm_cpp_interwork): Declare it.
12291 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12292 __THUMB_INTERWORK__ in the preprocessor.
12294 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12296 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12298 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12301 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12302 Override default settings to account for -m32 and -m64.
12304 2004-07-08 Randolph Chung <tausq@debian.org>
12306 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12308 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12310 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12311 before comparing it as such.
12313 2004-07-08 Richard Henderson <rth@redhat.com>
12315 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12316 temporary. Use bit arithmetic to align.
12318 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12320 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12321 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12322 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12323 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12324 add_labels_and_missing_jumps, find_jump_block,
12325 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12327 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12328 link_btr_uses, move_btr_def): Likewise.
12329 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12330 expand_builtin_expect_jump): Likewise.
12331 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12332 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12333 * cfganal.c (forwarder_block_p): Likewise.
12334 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12335 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12336 find_bb_boundaries): Likewise.
12337 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12338 merge_blocks_move_predecessor_nojumps,
12339 merge_blocks_move_successor_nojumps, insns_match_p,
12340 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12341 try_optimize_cfg): Likewise.
12342 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12343 * cfglayout.c (skip_insns_after_block, label_for_bb,
12344 record_effective_endpoints, insn_locators_initialize,
12345 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12346 * cfgmainloop.c (create_loop_notes): Likewise.
12347 * cfgrtl.c (delete_insn, delete_insn_chain,
12348 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12349 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12350 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12351 redirect_branch_edge, force_nonfallthru_and_redirect,
12352 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12353 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12354 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12355 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12356 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12357 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12358 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12359 * combine.c (combine_instructions, can_combine_p, try_combine,
12360 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12361 distribute_notes, distribute_links, insn_cuid): Likewise.
12362 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12363 invalidate_skipped_block, cse_set_around_loop,
12364 cse_end_of_basic_block, cse_main, cse_basic_block,
12365 cse_condition_code_reg): Likewise.
12366 * cselib.c (cselib_process_insn): Likewise.
12367 * ddg.c (create_ddg): Likewise.
12368 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12370 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12371 gen_label_die, dwarf2out_var_location): Likewise.
12372 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12373 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12374 last_call_insn, active_insn_p, next_label, prev_label,
12375 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12376 add_insn_before, remove_insn, add_function_usage_to,
12377 reorder_insns, find_line_note, remove_unnecessary_notes,
12378 emit_insn_after_1, classify_insn): Likewise.
12379 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12380 connect_post_landing_pads, sjlj_mark_call_sites,
12381 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12382 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12383 convert_to_eh_region_ranges): Likewise.
12384 * explow.c (optimize_save_area_alloca): Likewise.
12385 * expr.c (expand_expr_real): Likewise.
12386 * final.c (insn_current_reference_address, compute_alignments,
12387 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12388 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12389 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12390 propagate_block_delete_insn, propagate_one_insn,
12391 init_propagate_block_info, propagate_block, libcall_dead_p,
12392 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12394 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12395 expand_function_start, expand_function_end, contains,
12396 thread_prologue_and_epilogue_insns,
12397 reposition_prologue_and_epilogue_notes): Likewise.
12398 * gcse.c (constprop_register, bypass_conditional_jumps,
12399 insert_insn_end_bb, gcse_after_reload): Likewise.
12400 * genemit.c (gen_expand, gen_split): Likewise.
12401 * genpeep.c (gen_peephole, main): Likewise.
12402 * global.c (build_insn_chain): Likewise.
12403 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12404 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12405 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12406 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12407 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12408 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12409 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12410 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12411 dead_or_predicable): Likewise.
12412 * integrate.c (try_constants): Likewise.
12413 * jump.c (rebuild_jump_labels, cleanup_barriers,
12414 purge_line_number_notes, init_label_info, mark_all_labels,
12415 squeeze_notes, get_label_before, get_label_after,
12416 reversed_comparison_code_parts, simplejump_p, pc_set,
12417 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12418 delete_barrier, delete_prior_computation, delete_computation,
12419 delete_related_insns, delete_for_peephole, redirect_jump):
12421 * lcm.c (optimize_mode_switching): Likewise.
12422 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12424 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12425 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12426 * loop-iv.c (simplify_using_assignment): Likewise.
12427 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12428 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12429 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12430 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12431 check_insn_for_givs, check_final_value, update_giv_derive,
12432 basic_induction_var, product_cheap_p, check_dbra_loop,
12433 loop_insn_first_p, last_use_this_basic_block,
12434 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12435 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12436 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12437 sms_schedule_by_order): Likewise.
12438 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12439 * postreload.c (reload_cse_simplify_operands, reload_combine,
12440 reload_cse_move2add): Likewise.
12441 * predict.c (can_predict_insn_p, estimate_probability,
12442 expected_value_to_br_prob, process_note_predictions): Likewise.
12443 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12444 * profile.c (branch_prob): Likewise.
12445 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12446 detect_webs_set_in_cond_jump): Likewise.
12447 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12448 ra_print_rtl_with_bb): Likewise.
12449 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12450 * recog.c (next_insn_tests_no_inequality, find_single_use,
12451 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12452 * reg-stack.c (next_flags_user, record_label_references,
12453 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12454 compensate_edge, convert_regs_1): Likewise.
12455 * regclass.c (scan_one_insn): Likewise.
12456 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12457 regmove_optimize, fixup_match_1, single_set_for_csa,
12458 combine_stack_adjustments_for_block): Likewise.
12459 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12460 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12461 find_equiv_reg): Likewise.
12462 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12463 reload_as_needed, emit_input_reload_insns, do_output_reload,
12464 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12466 * reorg.c (find_end_label, emit_delay_sequence,
12467 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12468 get_jump_flags, rare_destination, mostly_true_jump,
12469 try_merge_delay_insns, redundant_insn, own_thread_p,
12470 fill_simple_delay_slots, fill_slots_from_thread,
12471 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12472 dbr_schedule): Likewise.
12473 * resource.c (find_basic_block, next_insn_no_annul,
12474 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12475 * rtl.h (RTX_PREV): Likewise.
12476 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12477 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12478 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12479 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12480 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12481 find_first_parameter_load, can_hoist_insn_p): Likewise.
12482 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12483 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12484 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12485 schedule_ebbs): Likewise.
12486 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12487 is_conditionally_protected, can_schedule_ready_p,
12488 add_branch_dependences, debug_dependencies): Likewise.
12489 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12491 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12492 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12493 set_dominates_use, ujump_to_loop_cont): Likewise.
12494 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12495 * varasm.c (output_constant_pool_1): Likewise.
12497 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12499 * tree-scalar-evolution.c: New file.
12500 * tree-scalar-evolution.h: New file.
12501 * tree-ssa-loop-niter.c: New file.
12502 * Makefile.in (SCEV_H): New.
12503 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12504 * cfgloop.h (struct loop): Add bounds field.
12505 * tree-flow.h (struct tree_niter_desc): New type.
12506 (number_of_iterations_cond, number_of_iterations_exit,
12507 loop_niter_by_eval, find_loop_niter_by_eval,
12508 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12509 free_numbers_of_iterations_estimates): Declare.
12510 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12511 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12512 * doc/invoke.texi (max-iterations-to-track): Document.
12514 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12516 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12517 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12518 (MODE_AFTER): Add cast appropriately.
12519 * config/sh/sh.md (movdi splitter): Likewise.
12520 (casesi_worker_2): Add const qualifier appropriately.
12521 (eh_return): Remove unused variable.
12522 (insv): Initialize v;
12524 2004-07-08 Richard Henderson <rth@redhat.com>
12526 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12527 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12528 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12529 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12530 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12532 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12533 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12534 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12535 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12537 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12538 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12539 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12540 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12542 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12543 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12544 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12545 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12547 * config/i860/i860-protos.h (i860_va_arg): Remove.
12548 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12549 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12550 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12552 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12554 * system.h: Prototype getpagesize if missing.
12555 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12556 * configure: Regenerate.
12557 * config.in: Regenerate.
12559 2004-07-08 Richard Henderson <rth@redhat.com>
12561 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12562 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12563 (fr30_gimplify_va_arg_expr): New.
12564 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12565 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12567 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12570 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12571 of asm_noperands result.
12573 2004-07-08 Richard Henderson <rth@redhat.com>
12575 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12576 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12577 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12578 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12580 2004-07-08 Richard Henderson <rth@redhat.com>
12582 * builtins.c (ind_gimplify_va_arg_expr): New.
12583 * tree.h (ind_gimplify_va_arg_expr): Declare.
12584 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12586 2004-07-08 Jan Beulich <jbeulich@novell.com>
12588 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12589 patterns also on vector elements other than the first one.
12590 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12593 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12595 * config/rs6000/darwin-ldouble.c: Correct reference
12596 to the Linnainmaa paper.
12598 2004-07-08 Richard Henderson <rth@redhat.com>
12600 * config/arc/arc-protos.h (arc_va_arg): Remove.
12601 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12602 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12603 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12605 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12606 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12607 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12608 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12610 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12612 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12614 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12616 * c-decl.c (static_ctors, static_dtors): Make static.
12617 (pop_file_scope): Call c_common_write_pch and
12618 cgraph_finalize_compilation_unit here.
12619 (build_cdtor): Moved here from c-objc-common.c; simplify.
12620 (c_write_global_declarations_1): Clarify comment.
12621 (c_write_global_declarations): Close the external scope before
12622 doing anything else. Call build_cdtor, cgraph_optimize, and
12623 mudflap_finish_file here.
12624 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12626 * c-objc-common.c: No need to include cgraph.h.
12627 (build_cdtor): Moved to c-decl.c.
12628 (c_objc_common_finish_file): Delete.
12629 * c-tree.h: Update to match.
12630 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12631 (generate_static_references): Set TREE_USED before calling finish_decl.
12632 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12633 on the static_instances_decl.
12635 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12637 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12638 decls when there is only one input translation unit.
12639 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12640 change of 2004-07-05; do not treat declarations with
12641 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12642 * opts.c (cur_in_fname): Delete.
12643 * opts.h: Likewise.
12644 * tree.c: Revert changes of 2004-07-05; no special treatment
12645 for TRANSLATION_UNIT_DECLs.
12646 * Makefile.in (tree.o): Update dependencies.
12648 2004-07-08 Roger Sayle <roger@eyesopen.com>
12650 * builtins.c (fold_builtin_strcpy): Merge functionality from
12651 simplify_builtin_strcpy. Add additional len argument. No longer
12652 static. Remove function prototype.
12653 (fold_builtin_strncpy): Likewise integrate functionality from
12654 simplify_builtin_strncpy. Add additional slen argument. No
12655 longer static. Remove function prototype.
12656 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12657 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12658 types of "ignore" and "unlocked" parameters to bool.
12659 (fold_builtin_1): Add additional ignore argument. Call renamed
12660 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12661 builtins. Update arguments to fold_builtin_strncpy and
12662 fold_builtin_strcpy. Add function prototype.
12663 (fold_builtin): Add additional Boolean ignore argument to pass
12665 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12666 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12667 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12669 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12670 simplify_builtin_strncpy): Delete function prototypes.
12671 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12672 fold_builtin_strncpy): Add function prototypes here.
12673 (fold_builtin): Update function prototype with new "bool ignore".
12675 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12676 (ccp_fold_builtin): Update call to fold_builtin. Call
12677 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12678 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12679 simplify_builtin_strncpy respectively.
12680 * fold-const.c (fold): Update call to fold_builtin.
12682 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12684 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12687 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12688 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12689 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12690 * calls.c: Remove ifdefs of macros above.
12691 * functions.c: Likewise.
12692 * expr.c: Likewise.
12694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12696 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12697 (arch attribute): Delete.
12698 (current_function_calls_alloca attribute): Rename into calls_alloca.
12699 (calls_eh_return): New attribute.
12700 (leaf_function): Likewise.
12701 (length attribute): Fix formula for sibcalls.
12702 (return insn): Correctly compute the 'length' attribute.
12703 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12705 2004-07-08 Richard Henderson <rth@redhat.com>
12707 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12708 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12709 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12710 * tree-eh.c (lower_eh_constructs_1): Likewise.
12711 * tree-sra.c (sra_walk_modify_expr): Likewise.
12712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12713 (eliminate_unnecessary_stmts): Likewise.
12714 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12715 * tree-tailcall.c (optimize_tail_call): Likewise.
12716 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12718 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12719 Jakub Jelinek <jakub@redhat.com>
12721 * config/i386/i386.c (override_options): Enable
12722 SSE prefetches with -mtune, as long as we are
12723 compiling for i686 or higher. All i686 processors
12724 accept SSE prefetches as NOPS, some i586's don't.
12726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12729 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12731 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12733 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12734 the handling of clobbering ASM_EXPRs.
12736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12739 * config/sparc/sparc.c (function_value): In 64-bit mode,
12740 return the aggregates larger than 16 bytes like unions.
12742 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12745 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12746 'temp' is zero, generate new pseudos as needed and emit the
12747 sequence of insns in single-assignment form. Resync comments
12749 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12750 function before reload.
12752 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12754 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12756 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12758 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12759 Allocation is signed.
12760 (VEC_reserve): Return flag, allocation is signed.
12762 2004-07-08 Richard Henderson <rth@redhat.com>
12764 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12765 OBJ_TYPE_REF_OBJECT.
12767 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12768 Neil Booth <neil@daikokuya.co.uk>
12772 * c-decl.c (finish_struct): Ensure bit-fields are given the
12774 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12775 the precision to match as well as the mode.
12776 * expr.c (reduce_to_bit_field_precision): New function.
12777 (expand_expr_real_1): Reduce expressions of bit-field type to
12779 * langhooks.h (reduce_bit_field_operations): New hook.
12780 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12782 * c-lang.c, objc/objc-lang.c
12783 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12784 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12786 * tree.c (build_nonstandard_integer_type): New function.
12787 * tree.h (build_nonstandard_integer_type): New prototype.
12788 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12789 conversions between integer and boolean types as useless.
12791 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12793 * c-common.c (c_common_nodes_and_builtins): Do not
12794 create __builtin_ptrdiff_t and __builtin_size_t.
12796 2004-07-08 Andrew Pinski <apinski@apple.com>
12798 * Makefile.in (libbackend.o): Add -combine to the gcc
12801 2004-07-08 Nick Clifton <nickc@redhat.com>
12803 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12806 2004-07-08 Richard Henderson <rth@redhat.com>
12808 * except.c (expand_eh_region_start, expand_eh_region_end,
12809 expand_eh_handler, expand_eh_region_end_cleanup,
12810 expand_start_all_catch, expand_start_catch, expand_end_catch,
12811 expand_end_all_catch, expand_eh_region_end_allowed,
12812 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12813 expand_eh_region_end_fixup): Remove.
12814 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12815 cleanups, outer_cleanups, label_chain, exception_region.
12816 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12817 (struct label_chain): Remove.
12818 (struct stmt_status): Remove x_stack_block_stack.
12819 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12820 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12821 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12822 end_cleanup_deferral, last_cleanup_this_contour,
12823 containing_blocks_have_cleanups_or_stack_level,
12824 any_pending_cleanups): Remove.
12825 (expand_null_return_1): Take no arguments.
12826 (expand_label, expand_naked_return, expand_return,
12827 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12828 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12829 expand_end_case_type): Don't use any of them.
12830 * calls.c (expand_call): Likewise.
12831 * dojump.c (do_jump): Likewise.
12832 * function.c (expand_function_end): Likewise.
12833 * expr.c (store_expr, expand_expr_real_1): Likewise.
12834 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12835 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12836 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12837 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12838 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12839 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12840 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12841 for WITH_CLEANUP_EXPR.
12842 (gimple_push_cleanup): Likewise.
12843 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12844 * print-tree.c (print_node): Likewise.
12845 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12846 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12847 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12848 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12849 (GOTO_SUBROUTINE_EXPR): Remove.
12850 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12851 (DECL_TOO_LATE): Remove.
12852 * except.h, tree.h: Update decls.
12854 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12856 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12857 * passes.c (rest_of_handle_final): Handle symout.
12858 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12860 (rest_of_handle_sched): Break out SMS. Remove ifs for
12861 flag_schedule_insns and flag_modulo_sched.
12862 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12863 collect at the end.
12864 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12865 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12866 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12867 rest_of_handle_mode_switching, rest_of_handle_jump,
12868 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12869 rest_of_handle_jump2, rest_of_handle_postreload,
12870 rest_of_handle_flow2, rest_of_clean_state,
12871 rest_of_handle_shorten_branches,
12872 rest_of_handle_prologue_epilogue,
12873 rest_of_handle_branch_target_load_optimize): New.
12874 (rest_of_compilation): Call the above. Remove ggc_collect
12875 calls moved to rest_of_handle_*.
12876 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12878 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12879 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12880 * except.h (set_nothrow_function_flags): Update comment.
12881 * function.c (current_function_nothrow): Remove.
12882 * output.h (current_function_nothrow): Remove.
12883 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12884 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12886 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12889 * reorg.c: Revert 2004-06-30 change.
12890 (find_end_label): If HAVE_epilogue and !HAVE_return,
12891 return 0 instead of creating a label at the end of the insn chain.
12892 (optimize_skip): Account for the failure mode of find_end_label.
12893 (fill_simple_delay_slots): Likewise.
12894 (fill_slots_from_thread): Likewise.
12895 (relax_delay_slots): Likewise.
12897 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12899 * tree-flow.h (addressable_vars): Declare.
12900 * tree-ssa-alias.c (addressable_vars): Define.
12901 (setup_pointers_and_addressables): Add addressable variables
12902 to addressable_vars.
12903 * tree-ssa-operands.c (get_stmt_operands): Move
12904 handling of ASM_EXPRs ...
12905 (get_asm_expr_operands): ... here.
12906 When the ASM_EXPR clobbers memory, also clobber addressable
12908 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12909 (delete_tree_ssa): Reset addressable_vars.
12911 2004-07-07 Jan Beulich <jbeulich@novell.com>
12912 Richard Henderson <rth@redhat.com>
12914 * varasm.c (assemble_variable): Use assemble_zeros for
12915 zero-initialized variables.
12916 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12917 for SECCAT_BSS and SECCAT_TBSS.
12919 2004-07-07 Jan Beulich <jbeulich@novell.com>
12921 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12923 * expmed.c (emit_store_flag): Also special-case double-word
12924 (in-)equality comparison against -1.
12926 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12927 passing arguments the containers for which are registers.
12929 * calls.c (emit_library_call_value_1): Use mode of function parameter
12930 rather than that of argument since constants have none.
12932 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12934 Introduce H8SX support.
12935 * expr.c (expand_strcpy): Renamed and moved to...
12936 * builtins.c (expand_movstr): ... here. Tweak.
12937 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12938 computed or has side effects.
12939 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12940 unused, or if mempcpy fails. Adjust the return value in the
12941 latter case. Use movstr if everything else fails.
12942 * doc/md.texi (movstr): Document.
12943 (movmemM, clrmemM): Fix explanation of memory block operands.
12944 * config/h8300/h8300.md (stpcpy): Renamed to...
12945 (movstr): ... this. Adjust.
12946 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12947 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12948 movmem* and clrstr* to clrmem*.
12949 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12950 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12951 GENERAL_REGS, always.
12952 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12953 getting the stack pointer as addr.
12954 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12955 from general_operand_dst.
12956 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12958 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12959 instead of requiring it to match only before reload.
12960 (stpcpy_internal_normal): New, normal-mode variant of...
12961 (stpcpy_internal): ... this. Add modes to operands. Disparage
12962 `D' instead of requiring it to match only before reload.
12963 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12966 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12968 * config/h8300/h8300.md (attr type): Add call.
12969 (attr can_delay): If type is call, set it no.
12970 (call, call_value): Set type to call.
12971 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12972 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12973 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12974 * tree.c (get_narrower): Don't narrow integral types into
12975 non-integral types.
12976 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12977 frame_size *before* the first use.
12978 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12980 (peephole2): Don't widen instructions that push SP. Move
12981 decrement of SP to the end of all stm-generating peepholes.
12982 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12983 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12984 and OR to set it to all ones.
12985 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12986 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12987 (call, call_value): Set can_delay to "no".
12988 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12989 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12990 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12991 * config/h8300/h8300.md (*brabit): Remove.
12992 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12993 zero_extract. Use bit_memory_operand as the predicate for
12994 operand 1 and 'WU' as the constraint. Check the difference
12995 between the base length and the final one when deciding which
12996 type of branch to use.
12997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12998 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12999 Use convert_move to extend the result for TARGET_H8300SX. Check
13000 for QImode memory references. Optimize the case where the
13001 destination is a paradoxical subreg.
13002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13003 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13004 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13005 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13006 * config/h8300/h8300.md: Include mova.md
13007 (length_table): Add mova and mova_zero.
13008 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13009 after all constant addresses for '%R', '%X', '%T' and '%S'.
13010 (h8300_mova_length): New function.
13011 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13012 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13013 dependencies for s-config, etc.
13014 * config/h8300/gemova.sh: New file.
13015 * config/h8300/mova.md: Generated.
13016 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13017 * config/h8300/h8300.c (h8300_bitfield_length): New.
13018 (nibble_operand): Adjust.
13019 (h8300_binary_length): Handle conditional binary op.
13020 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13021 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13022 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13023 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13024 constraints. WU is introduced as a variant of U that requires a
13025 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13026 * config/h8300/h8300.md (attr type): Added bitbranch.
13027 (attr length_table): Added bitfield and bitbranch.
13028 (attr length): Compute bitbranch length.
13029 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13030 least-significant bit of a byte.
13031 (brabit, brabc, brabs): New.
13032 (insv, extzv): Emit bfst and bfld on H8300SX.
13033 (bfld, bfst, seq, sne): New.
13034 (bstzhireg, cmpstz, bstz, bistz): New.
13035 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13036 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13037 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13038 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13039 (h8sx_unary_memory_operator): New function.
13040 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13041 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13042 * config/h8300/h8300.md: Add peepholes to combine reloads and
13044 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13045 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13046 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13047 (and?i, ior?i, xor?i): Likewise.
13048 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13049 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13050 Various whitespace fixes.
13051 (h8300_constant_length): New function, split out from...
13052 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13053 (h8300_classify_operand): Use IN_RANGE.
13054 (h8300_classify_operand): Use h8300_constant_length.
13055 (h8300_short_move_mem_p): Tighten size check.
13056 (h8sx_mergeable_memrefs_p): Tighten equality check.
13057 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13058 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13060 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13061 * config/h8300/crtn.asm: Likewise.
13062 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13063 if __H8300SX__ is defined.
13064 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13065 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13066 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13067 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13068 addresses as mode-dependent.
13069 * config/h8300/h8300.c (print_operand_address): Update call to
13071 (h8300_get_index): Take a mode argument. Rework to fix an
13072 earlier misunderstanding.
13073 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13074 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13075 into a register if TARGET_H8300SX.
13076 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13077 TARGET_H8300SX. Also disable related define_splits.
13078 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13079 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13080 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13081 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13082 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13083 (EXTRA_CONSTRAINT_STR): Check it.
13084 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13086 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13087 * config/h8300/h8300.md (length_table): Add mov_imm4.
13088 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13089 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13090 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13092 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13093 * config/h8300/h8300.c (h8300_reorg): New function.
13094 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13095 * config/h8300/h8300.md (length): Subtract the length of the
13096 delay slot from (pc) when checking the range of forward branches.
13097 (delay_slot, can_delay): New attributes.
13098 (define_delay): Add bra/s handling.
13099 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13100 (jump): Add delayed-branch handling.
13101 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13102 * expr.c (expand_strcpy): New function.
13103 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13104 (expand_builtin_stpcpy): Likewise.
13105 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13106 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13107 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13108 handling to improve register allocation for -fno-omit-frame-pointer.
13109 (h8sx_split_movmd): Delete, moving er6 handling into...
13110 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13111 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13112 (movmd): Add calls to copy_rtx.
13113 (movmd_internal): In the second alternative, allow the initial and
13114 final destination registers to be different . Update the splitter
13115 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13116 instead of h8sx_split_movmd.
13117 (stpcpy, movsd): New expanders.
13118 (movsd_internal): New define_insn.
13119 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13120 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13121 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13122 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13123 and DESTINATION_REGS.
13124 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13125 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13126 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13127 (h8300_move_ratio): Declare.
13128 (MOVE_RATIO): Use it.
13129 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13130 (h8300_init_once): Initialize it.
13131 (h8300_reg_class_from_letter): New function.
13132 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13133 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13134 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13135 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13136 (movstrsi, movmd): New expanders.
13137 (movmd_internal): New insn.
13138 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13139 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13140 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13141 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13142 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13143 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13144 * config/h8300/h8300.c (nibble_operand): Fix warning.
13145 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13146 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13147 (movsf_h8300h): Disable for TARGET_H8300SX.
13148 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13149 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13150 h8300_stm_parallel and h8300_return_parallel.
13151 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13152 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13153 h8300_stm_parallel, h8300_return_parallel): New functions.
13154 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13155 if TARGET_H8300SX. Use h8300_push_pop.
13156 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13157 and final pop when generating h8sx code. Always emit some form
13159 * config/h8300/h8300.md: Don't enforce register alignment in
13160 stm peepholes if TARGET_H8300SX.
13161 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13162 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13163 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13164 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13165 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13166 (MULTILIB_DIRNAMES): Add a directory for it.
13167 (MULTILIB_MATCHES): Delete.
13168 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13169 * final.c (walk_alter_subreg): Handle addresses with subregs
13170 inside a ZERO_EXTEND or AND.
13171 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13172 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13174 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13175 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13176 @(dd,Rn.w) and @(dd,ERn.L).
13177 (h8300_displacement_size): Take the whole address as argument.
13178 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13179 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13180 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13181 (h8sx_mergeable_memrefs_p): Declare.
13182 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13183 (HAVE_PRE_INCREMENT): Likewise.
13184 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13185 addresses for TARGET_H8300SX,
13186 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13188 (movb_length_table, movl_length_table): New tables.
13189 (movw_length_table): Define to movb_length_table.
13190 (h8300_displacement_size): New, split out from...
13191 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13192 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13193 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13194 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13195 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13196 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13197 (h8sx_unary_shift_operator): Get the mode from the operator.
13198 (binary_shift_operator): Likewise.
13199 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13200 a memory reference, check whether the reference is offsettable.
13201 (length_table): Add movb, movw and movl.
13202 (movqi): Add new h8sx pattern. Don't force one operand to be a
13203 register when generating h8sx code.
13204 (movhi, movsi, movsf): Likewise.
13205 (movstrictqi): Use the length_table attribute.
13206 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13207 (addqi3): Split into a define_expand and define_insn. Don't accept
13208 memory operands in the expander. Use h8300_operands_match_p to
13209 check for matching operands in the define_insn.
13210 (subqi3, negqi2, one_cmplqi2): Likewise.
13211 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13212 in any patterns that are unused in h8sx code. In the h8sx patterns,
13213 use h8300_operands_match_p to check whether operands match.
13214 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13215 one_cmpl[hs]i3): Likewise.
13216 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13218 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13219 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13220 (h8300_insn_length_from_table): Add a second parameter.
13221 (output_h8sx_shift): Declare.
13222 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13223 (EXTRA_CONSTRAINT): Replace with...
13224 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13225 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13226 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13227 and h8sx_binary_shift_operator.
13228 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13229 for TARGET_H8300SX.
13230 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13231 (bit_memory_operand, fix_bit_operand): Likewise.
13232 (h8300_length_table_for_insn): Remove.
13233 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13235 (h8300_short_immediate_length, h8300_binary_length): New functions.
13236 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13237 (output_plussi): Use sub to add negative constants.
13238 (compute_plussi_length): Adjust accordingly.
13239 (h8sx_single_shift_type): New enum.
13240 (h8sx_single_shift, h8sx_unary_shift_operator,
13241 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13242 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13243 single h8sx instruction. Return false in this case.
13244 * config/h8300/h8300.md (length_table): Add short_immediate.
13245 (length): Pass the operand array to h8300_insn_length_from_table.
13246 (adjust_length): Assume "no" for insns with a length_table attribute.
13247 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13248 (*addhi3_h8300hs): Don't use for h8sx.
13249 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13251 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13252 1's predicate to nonimmediate_operand. Only skip default expansion
13253 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13254 for single h8sx shift instructions.
13255 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13256 * config/h8300/h8300.c (nibble_operand): Split out of...
13257 (reg_or_nibble_operand): ... this.
13258 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13259 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13260 umulhisi3): Introduce expand, and introduce separate insns for
13261 sign- or zero-extended REG and already-extended CONST_INT.
13262 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13263 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13264 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13265 (subhi3): Likewise. Don't accept immediates for operand 1.
13266 Remove the early clobber from second alternative of the h8300s pattern.
13267 (subsi3): Generalize for h8sx. Force operand 2 into a register
13268 on plain h8300 targets.
13269 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13270 (subsi3_h8300h): Generalize for h8sx.
13271 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13272 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13273 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13274 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13275 (TARGET_H8300SXMUL): New.
13276 (CONST_OK_FOR_P): New.
13277 (CONST_OK_FOR_LETTER_P): Adjust.
13278 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13279 umulhisi3): Accept 4-bit immediate on H8SX.
13280 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13281 (udivsi3, divhi3, udivsi3, divsi3): New.
13282 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13283 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13284 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13285 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13286 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13287 Add ADDRESSOF to the bit_operand entry.
13288 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13289 (h8300_src_operand): Likewise.
13290 (bit_operand): Check nonimmediate_operand rather than general_operand.
13291 Accept any nonimmediate_operand in h8sx code.
13292 (h8300_and_costs): Initialize operands[1].
13293 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13294 (h8300_operand_class): New enum.
13295 (h8300_length_table): New typedef.
13296 (addb_length_table, addw_length_table, addl_length_table,
13297 logicl_length_table): New tables.
13298 (logicb_length_table, logicw_length_table): New macros.
13299 (h8300_classify_operand, h8300_length_from_table,
13300 h8300_length_table_for_insn, h8300_unary_length,
13301 h8300_insn_length_from_table): New functions.
13302 (output_plussi): Only use adds and subs for register destinations.
13303 Disable redundant clause.
13304 (compute_plussi_cc): Likewise.
13305 (compute_plussi_length): Likewise. Use h8300_length_from_table
13306 to work out the length of an insn.
13307 (output_logical_op): Only use narrower immediate instructions
13308 if the destination is a register.
13309 (compute_logical_op_cc): Likewise.
13310 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13311 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13312 * config/h8300/h8300.md (length_table): New attribute.
13313 (length): When an instruction has a length_table attribute, use
13314 h8300_insn_length_from_table to calculate its default length.
13315 (cmpqi): Use h8300_dst_operand for the first operand and
13316 h8300_src_operand for the second.
13317 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13318 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13319 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13320 iorsi3, xorhi3, xorsi3): Likewise.
13321 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13322 so that it allows any combination of operands for TARGET_H8300SX.
13323 (iorqi3, xorqi3): Likewise.
13324 (cmpqi): Use the length_table attribute.
13325 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13326 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13327 (cmpqi): Add 'Q' constraint.
13328 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13329 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13330 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13331 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13332 (TARGET_H8300S): True for both -ms and -msx.
13333 (TARGET_H8300SX): New macro.
13334 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13335 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13336 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13337 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13338 [Temporary change.]
13339 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13340 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13341 16-bit pointers and 32-bit ints.
13342 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13343 CONST_DOUBLE with mode no wider than SImode.
13344 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13346 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13347 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13349 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13350 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13351 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13353 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13355 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13357 2004-07-07 Per Bothner <per@bothner.com>
13359 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13361 2004-07-07 Mike Stump <mrs@apple.com>
13363 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13364 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13365 (machopic_finish): Likewise.
13367 2004-07-07 Richard Henderson <rth@redhat.com>
13369 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13370 through any value-preserving cast.
13372 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13374 * function.c (assign_parm_find_data_types): Call
13375 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13377 2004-07-07 Steven Bosscher <stevenb@suse.de>
13379 * tree-cfg.c (group_case_labels): Remove case labels that have
13380 the same target as the default case.
13382 2004-07-07 Steven Bosscher <stevenb@suse.de>
13384 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13385 regardless of DECL_LANG_SPECIFIC being present or not.
13386 * tree.h (DECL_NUM_STMTS): Purge.
13388 2004-07-07 Andrew Pinski <apinski@apple.com>
13390 * configure: Regenerate with the right autoconf.
13392 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13394 * ifcvt.c (total_bb_rtx_cost): New function.
13395 (find_if_case_1): Compare rtx_cost of basic block to cost of
13397 (find_if_case_2): Same.
13399 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13402 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13403 (output_return): Likewise.
13404 (output_sibcall): Abort if !flag_delayed_branch.
13405 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13406 (emit_and_preserve): New function.
13407 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13408 indirect jump to the thunked-to function if !flag_delayed_branch.
13409 * config/sparc/sparc.md (delayed_branch): New attribute.
13410 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13411 attribute to compute the length of the insn.
13412 (goto_handler_and_restore): Likewise.
13414 2004-07-07 Andrew Pinski <apinski@apple.com>
13416 PR tree-optimization/15777
13417 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13419 * expr.c (expand_expr_real_1): Fix formating.
13420 BUFFER_REF and IN_EXPR are dead.
13421 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13422 * tree-inline.c (estimate_num_insns_1): Likewise.
13423 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13424 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13425 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13427 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13429 * collect2.c (dump_file): Don't call cplus_demangle if
13430 HAVE_LD_DEMANGLE is defined.
13431 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13432 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13433 if HAVE_LD_DEMANGLE is defined.
13435 * configure.ac (--with-demangler-in-ld): Added
13436 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13437 --with-demangler-in-ld is used.
13438 * config.in: Regenerated.
13439 * configure: Likewise.
13441 2004-07-07 Roger Sayle <roger@eyesopen.com>
13443 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13444 for simple floating point operations "fp", double precision
13445 multiplication "dmul", and single and double precision division
13446 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13447 (ppc630_cost): New table split from ppc620_cost, to distinguish
13448 differences in floating point latencies.
13449 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13450 (rs6000_rtx_costs): Add support for single and double precision
13451 floating point addition, subtraction, multiplication, division,
13452 fused-multiply-add, fused-multiply-sub, negation, absolute value
13453 and negative absolute value. Tweak MEM case to use prefered idiom.
13455 2004-07-07 Richard Henderson <rth@redhat.com>
13457 * tree-flow-inline.h (may_propagate_copy): Move...
13458 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13459 attempt to copy between types requiring conversion.
13460 * tree-flow.h (may_propagate_copy): Update decl.
13461 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13463 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13465 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13466 from -mtune= option.
13468 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13470 * builtins.c: Rename movstr*, except for movstrict*, to
13471 movmem* and clrstr* to clrmem*.
13472 * expr.c: Likewise.
13473 * expr.h: Likewise.
13474 * genopinit.c: Likewise.
13475 * integrate.c: Likewise.
13476 * local-alloc.c: Likewise.
13477 * optabs.c: Likewise.
13478 * optabs.h: Likewise.
13479 * config/alpha/alpha.h: Likewise.
13480 * config/alpha/alpha.md: Likewise.
13481 * config/arm/arm-protos.h: Likewise.
13482 * config/arm/arm.c: Likewise.
13483 * config/arm/arm.md: Likewise.
13484 * config/avr/avr.md: Likewise.
13485 * config/c4x/c4x.c: Likewise.
13486 * config/c4x/c4x.md: Likewise.
13487 * config/frv/frv.md: Likewise.
13488 * config/i386/i386-protos.h: Likewise.
13489 * config/i386/i386.c: Likewise.
13490 * config/i386/i386.h: Likewise.
13491 * config/i386/i386.md: Likewise.
13492 * config/i860/i860.c: Likewise.
13493 * config/i860/i860.md: Likewise.
13494 * config/ip2k/ip2k.md: Likewise.
13495 * config/ip2k/libgcc.S: Likewise.
13496 * config/ip2k/t-ip2k: Likewise.
13497 * config/m32r/m32r.c: Likewise.
13498 * config/m32r/m32r.md: Likewise.
13499 * config/mcore/mcore.md: Likewise.
13500 * config/mips/mips.c: Likewise.
13501 * config/mips/mips.md: Likewise.
13502 * config/ns32k/ns32k.c: Likewise.
13503 * config/ns32k/ns32k.h: Likewise.
13504 * config/ns32k/ns32k.md: Likewise.
13505 * config/pa/pa.c: Likewise.
13506 * config/pa/pa.md: Likewise.
13507 * config/pdp11/pdp11.h: Likewise.
13508 * config/pdp11/pdp11.md: Likewise.
13509 * config/rs6000/rs6000.c: Likewise.
13510 * config/rs6000/rs6000.md: Likewise.
13511 * config/s390/s390-protos.h: Likewise.
13512 * config/s390/s390.c: Likewise.
13513 * config/s390/s390.md: Likewise.
13514 * config/sh/lib1funcs.asm: Likewise.
13515 * config/sh/sh.c: Likewise.
13516 * config/sh/sh.md: Likewise.
13517 * config/sh/t-sh: Likewise.
13518 * config/sparc/sparc.h: Likewise.
13519 * config/vax/vax.md: Likewise.
13520 * config/xtensa/xtensa.c: Likewise.
13521 * config/xtensa/xtensa.md: Likewise.
13522 * doc/invoke.texi: Likewise.
13523 * doc/md.texi: Likewise.
13524 * doc/rtl.texi: Likewise.
13526 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13529 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13530 * config/mips/mips.c (mips_declare_common_object): New function,
13531 mostly split out from...
13532 (mips_output_aligned_decl_common): ...here.
13533 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13534 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13535 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13536 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13538 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13541 * function.c (assign_parms): Fix typo from previous change.
13543 2004-07-07 Jason Merrill <jason@redhat.com>
13546 * doc/extend.texi (C++ Interface): Correct information and
13549 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13554 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13557 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13560 * config/m32r/m32r.c (m32r_function_symbol): New function:
13561 Generate a symbol name RTX with the correct m32r specific flags
13563 (block_move_call): Use new function to generate correct symbol.
13564 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13565 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13568 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13570 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13571 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13572 TYPE_BINFO_BASETYPE): Remove.
13573 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13575 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13577 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13578 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13579 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13580 (struct tree_binfo): Rename base_types to base_binfos.
13581 * alias.c (record_component_aliases): Adjust BINFO macros.
13582 * dbxout.c (dbxout_type): Likewise.
13583 * dwarf2out.c (gen_member_die): Likewise.
13584 * sdbout.c (sdbout_one_type): Likewise.
13585 * tree-dump.c (deque_and_dump): Likewise.
13586 * config/i386/i386.c (classify_argument,
13587 contains_128bit_aligned_vector_p): Likewise.
13589 2004-07-07 Nick Clifton <nickc@redhat.com>
13591 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13592 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13594 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13596 * vec.h: Fix the example use.
13598 2004-07-06 Richard Henderson <rth@redhat.com>
13600 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13601 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13602 * tree-inline.c (copy_body_r, setup_one_parameter,
13603 initialize_inlined_parameters, expand_call_inline,
13604 declare_inline_vars): Don't check it.
13605 (expand_calls_inline): Remove old version, rename new version
13606 from gimple_expand_calls_inline.
13607 * tree-optimize.c (execute_gimple): Remove.
13608 (pass_gimple): Don't run anything.
13610 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13612 * doc/sourcebuild.texi: Use semicolons instead of commas in
13615 2004-07-06 Richard Henderson <rth@redhat.com>
13617 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13618 (sra_walk_modify_expr, scan_init): Likewise.
13619 (generate_element_zero): Check visited before scanning children.
13620 (generate_element_init): Set visited on error.
13621 (scalarize_init): Handle generate_element_init failure similar
13624 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13626 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13627 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13629 2004-07-06 Richard Henderson <rth@redhat.com>
13631 * config/i386/i386.c (legitimize_pic_address): Make static.
13632 (legitimize_address): Handle CONST with TLS operand.
13633 (ix86_expand_move): Don't call legitimize_pic_address directly.
13634 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13636 2004-07-06 Roger Sayle <roger@eyesopen.com>
13638 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13639 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13640 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13641 is currently executed unconditionally, i.e. not in "else_bb".
13643 2004-07-06 Steven Bosscher <stevenb@suse.de>
13645 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13647 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13649 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13651 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13653 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13655 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13657 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13659 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13662 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13664 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13665 * expr.c (expand_expr_real_1): Ditto.
13666 * tree-inline.c (estimate_num_insns_1): Ditto.
13667 * tree-pretty-print.c (dump_generic_node): Ditto.
13668 (op_symbol): Ditto.
13671 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13673 * tree-ssa-pre.c (reference_node_pool): New pool.
13674 (find_or_generate_expression): Class 'r' is okay too.
13675 (create_value_expr_from): Ditto.
13676 (add_to_sets): LHS should not include vuses.
13677 (eliminate): Ditto.
13678 (compute_avail): Reverse ordering of tests.
13679 Valuize INDIRECT_REF as well.
13681 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13683 PR rtl-optimization/16380
13684 * loop.c (check_dbra_loop): Sink comparison instructions if they
13685 do something other than set cc0.
13687 2004-07-06 James E Wilson <wilson@specifixinc.com>
13689 * doc/interface.texi (longjmp and automatic variables): Delete
13690 paragraph recommending taking the address of a variable.
13692 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13694 * vec.h (VEC_embedded_alloc): Remove.
13695 (VEC_embedded_size, VEC_embedded_init): New.
13696 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13698 (VEC_truncate): New.
13699 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13700 (vec_embedded_alloc): Remove.
13701 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13702 (vec_embedded_alloc): Remove.
13704 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13706 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13707 (gt-langhooks.h): Remove.
13709 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13711 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13713 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13715 * config/sparc/sparc.c (get_pc_symbol): Rename into
13716 add_pc_to_pic_symbol.
13717 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13718 (load_pic_register): Account for previous changes.
13719 Use reg_names. Don't create the label twice.
13720 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13721 UNSPEC_LOAD_PCREL_SYM.
13722 (get_pc): Rename into load_pcrel_sym. Add predicate to
13723 operands. Remove condition.
13725 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13727 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13728 RECORD, UNION & QUAL_UNION is actually a binfo.
13730 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13731 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13732 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13733 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13734 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13735 (gen_inheritance_die): Likewise.
13736 * tree-dump.c (deque_and_dump): Likewise.
13737 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13739 2004-07-06 Steven Bosscher <stevenb@suse.de>
13741 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13743 * config/mcore/mcore.md: Model memory latency with a simple DFA
13744 pipeline description instead of a define_function_unit.
13746 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13748 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13749 * langhooks.h (var_mod_type_p): Likewise.
13750 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13751 * expr.c (count_type_elements): Properly handle return from
13752 array_type_nelts and properly test for overflow.
13753 * gimplify.c (gimplify_init_constructor): Properly handle return
13754 from array_type_nelts.
13755 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13756 * integrate.c (copy_decl_for_inlining): Correct comments.
13757 * tree-inline.c (remap_decl): Update comments, remove dead code,
13758 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13759 (remap_type): Only remap if variably modified by vars in function
13761 (copy_body_r): Use compatible_type langhooks to see when can fold.
13762 (setup_one_parameter): Don't remap type.
13763 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13764 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13765 compute TREE_INVARIANT for decl case.
13766 (find_var_from_fn): New function.
13767 (variably_modified_type_p): Add arg and call new function.
13768 * tree.h (variably_modified_type_p): Add extra arg.
13770 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13772 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13773 (goto_handler_and_restore_v9): Delete disabled insn.
13774 (goto_handler_and_restore_v9_sp64): Likewise.
13776 2004-07-05 Roger Sayle <roger@eyesopen.com>
13778 * calls.c (load_register_parameters): Call expand_shift instead
13779 of expand_binop with ashl_optab (or other shift optab) directly.
13780 * expr.c (emit_group_load, emit_group_store): Likewise.
13781 * function.c (assign_parm_setup_block): Likewise.
13782 * stmt.c (shift_return_value): Likewise.
13784 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13786 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13788 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13790 * doc/sourcebuild.texi: Revert previous patch.
13792 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13794 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13795 TARGET_MEM_FUNCTIONS.
13796 * system.h: Poison TARGET_MEM_FUNCTIONS.
13797 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13798 bcmp_libfunc, bzero_libfunc): Remove.
13799 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13801 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13802 * doc/standards.texi: Don't mention calling BSD string functions.
13803 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13804 * config/vax/t-memfuncs: New.
13805 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13806 config/memset.c: New.
13807 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13808 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13810 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13811 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13812 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13813 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13814 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13815 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13816 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13817 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13818 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13819 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13821 2004-07-05 Richard Henderson <rth@redhat.com>
13823 * function.c (assign_parm_setup_reg): Properly rename variables in
13824 FUNCTION_ARG_CALLEE_COPIES section.
13826 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13828 * tree-mudflap.c: Include cgraph.h.
13829 (mf_init_extern_trees): Rename to mudflap_init. Export.
13830 Rewrite to create synthetic declarations instead of looking
13831 up declarations from mf-runtime.h.
13832 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13833 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13834 Correct commentary.
13835 (execute_mudflap_function_decls, mudflap_register_call):
13836 Don't call mf_init_extern_trees.
13837 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13839 * tree-mudflap.h: Update prototypes.
13840 * c-mudflap.c: Delete file.
13841 * c-common.c: Include tree-mudflap.h.
13842 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13843 * Makefile.in: Remove all references to c-mudflap.o.
13844 Update dependencies.
13846 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13848 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13849 displacements with the spatial-locality cache-control completer.
13851 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13853 * langhooks.c: Don't include gt-langhooks.h.
13854 (var_labelno): Delete.
13855 (lhd_set_decl_assembler_name): Do not append a distinguishing
13856 number to file-scope internal-linkage declarations for the first
13857 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13858 the declaration itself (if at block scope), or its containing
13859 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13862 * opts.c (cur_in_fname): New global.
13863 * opts.h: Declare it.
13864 * tree.c: Include opts.h.
13865 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13866 DECL_UID equal to cur_in_fname.
13867 (copy_node_stat): Do not change DECL_UID when copying a
13868 TRANSLATION_UNIT_DECL.
13869 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13870 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13872 * c-decl.c (c_static_assembler_name): Delete.
13873 * c-tree.h (c_static_assembler_name): Delete prototype.
13874 * c-lang.c, objc/objc-lang.c: Don't override
13875 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13877 * Makefile.in (tree.o): Update dependencies.
13878 (GTFILES): Remove langhooks.c.
13880 2004-07-05 Roger Sayle <roger@eyesopen.com>
13882 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13883 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13884 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13885 Optimize "X % -Y" as "X % Y" for signed modulus.
13886 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13887 into "((unsigned) X % Y) == 0".
13889 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13891 * sourcebuild.texi (Config Fragments): Use @comma{} in
13892 cross-reference to section title.
13894 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13896 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13897 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13898 (gimplify_target_expr, gimplify_expr): Likewise.
13899 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13900 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13902 (gimplify_compound_lval): See if we can strip any useless conversion.
13903 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13905 (gimplify_modify_expr_to_memset): Likewise.
13906 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13907 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13908 (declare_inline_vars): Likewise.
13909 (walk_type_fields): New function.
13910 (walk_tree): Use it.
13911 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13913 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13914 (sra_walk_modify_expr): Allow init function to fail.
13915 (scan_init): Now returns bool.
13916 (generate_element_init): If can't understand INIT, return false.
13917 (scalarize_init): Return false if generate_element_init does.
13919 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13922 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13923 bounds if bounds aren't constant.
13925 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13927 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13928 to type hooks; remove bogus PARAMS.
13930 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13932 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13933 * dwarf2out.c (add_data_member_location_attribute): Check for
13935 * tree.c (tree_node_kinds): Add "binfos".
13936 (binfo_lang_slots): New.
13937 (make_node_stat): Add TREE_BINFO.
13938 (make_tree_binfo_stat): New.
13939 (tree_node_structure): Add TREE_BINFO.
13940 * tree.def (TREE_BINFO): New.
13941 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13942 (RECORD_OR_UNION_CHECK): ... here.
13943 (NOT_RECORD_OR_UNION_CHECK): New.
13944 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13945 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13946 RECORD_OR_UNION_CHECK.
13947 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13948 (TYPE_LANG_SLOT_1): New.
13949 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13950 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13951 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13952 (BINFO_ELTS): Remove.
13953 (BINFO_LANG_SLOT): New.
13954 (struct tree_binfo): New.
13955 (binfo_lang_slots): Declare.
13956 (enum tree_node_structure_enum): Add TS_BINFO.
13957 (union tree_node): Add binfo.
13958 (make_tree_binfo_stat): Declare.
13959 (make_tree_binfo): New.
13960 (enum tree_node_kind): Add binfo_kind.
13962 * objc/objc-act.c (start_class, objc_declare_protocols,
13963 start_protocols): Use TYPE_LANG_SLOT_1.
13964 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13966 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13967 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13968 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13969 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13971 2004-07-05 Steven Bosscher <stevenb@suse.de>
13973 * rtl.h (struct rtx_def): Remove the integrated flag.
13974 Use the return_val flag for MEM_SCALAR_P.
13975 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13977 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13980 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13981 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13984 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13986 * var-tracking.c: Fix some comments.
13987 (frame_stack_adjust): New.
13988 (vt_stack_adjustments): Init stack_adjust of entry block to
13989 minus stack adjustment of function prologue.
13990 (adjust_stack_reference): Do not adjust if adjustment == 0.
13991 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13992 (emit_notes_in_bb): Likewise.
13993 (vt_add_function_parameters): Do not adjust locations of
13994 function arguments.
13995 (vt_initialize): Compute the stack adjustment of function
13996 prologue and offset the initial "location" of frame_base_decl
13997 from the stack pointer after prologue.
13999 2004-07-04 Richard Henderson <rth@redhat.com>
14001 * function.c (struct assign_parm_data_all): New.
14002 (struct assign_parm_data_one): New.
14003 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14004 assign_parm_find_data_types, assign_parms_setup_varargs,
14005 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14006 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14007 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14008 assign_parm_setup_block, assign_parm_setup_reg,
14009 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14010 (assign_parms): ... here.
14012 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14014 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14015 now are bitmap_set_t's.
14016 (bitmap_insert_into_set): No point in inserting the value if
14018 (bitmap_set_contains): New function.
14019 (bitmap_set_replace_value): Add comment on why we do it
14021 (set_contains): Removed.
14022 (bitmap_set_subtract_from_value_set): New name of
14023 set_subtract now that it's arguments are two different
14026 (bitmap_find_leader): Change algorithm used.
14027 (find_or_generate_expression): Update use of functions for new
14029 (create_expression_by_pieces): Ditto.
14030 (insert_aux): Ditto.
14032 (add_to_sets): Ditto.
14034 (execute_pre): Ditto.
14035 (compute_avail): Ditto.
14036 Also ignore virtual phis.
14038 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14040 * combine.c (simplify_comparison): Fix comment typo.
14042 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14044 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14045 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14046 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14047 (output_restore): Change parameter from 'insn' to 'pat'.
14048 (output_return): Adjust call to output_restore.
14049 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14050 Adjust call to output_restore.
14052 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14054 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14055 and assert system is bsd.
14057 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14059 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14060 (TARGET_SWITCHES): Remove -mdebugc.
14061 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14062 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14063 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14064 (sle_[sd]i_reg): Delete.
14066 2004-07-04 Steven Bosscher <stevenb@suse.de>
14068 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14070 * config/iq2000/iq2000.md: Translate old pipeline description to an
14071 equivalent new one.
14073 2004-07-04 Roger Sayle <roger@eyesopen.com>
14075 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14076 Ensure the replacement rhs is valid gimple before performing
14077 the substitution. Return false if these sanity checks fail.
14078 (fold_stmt): Only set changed to true, if set_rhs returns true.
14079 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14082 2004-07-04 Richard Henderson <rth@redhat.com>
14085 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14087 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14089 * configure.ac (ranlib_flags): New variable.
14090 * Makefile.in (RANLIB_FLAGS): New variable.
14091 (libbackend.a): Use it.
14092 * configure: Regenerated.
14094 2004-07-04 Roger Sayle <roger@eyesopen.com>
14096 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14097 a "sign mask" instead of using ashr_optab directly.
14099 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14101 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14102 * doc/cppopts.texi: Clarify processing of command-line defines.
14104 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14106 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14108 2004-07-04 Richard Henderson <rth@redhat.com>
14110 * rtl.def (ADDRESSOF): Remove.
14111 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14112 (find_base_term, memrefs_conflict_p): Likewise.
14113 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14114 (fold_rtx, cse_insn, set_live_p): Likewise.
14115 * dwarf2out.c (mem_loc_descriptor): Likewise.
14116 (add_location_or_const_value_attribute): Likewise.
14117 * emit-rtl.c (copy_insn_1): Likewise.
14118 * explow.c (memory_address): Likewise.
14119 * expmed.c (store_split_bit_field): Likewise.
14120 * expr.c (expand_expr_real_1): Likewise.
14121 * function.c (instantiate_decl
14122 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14123 * genrecog.c (preds, validate_pattern): Likewise.
14124 * integrate.c (copy_rtx_and_substitute): Likewise.
14125 * recog.c (general_operand, register_operand): Likewise.
14126 (memory_address_p): Likwise.
14127 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14128 * rtl.c (copy_rtx): Likewise.
14129 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14130 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14131 * rtlhooks.c (gen_lowpart_general): Likewise.
14132 * stmt.c (expand_asm_operands): Likewise.
14133 * web.c (entry_register, replace_ref, web_main): Likewise.
14134 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14135 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14136 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14137 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14138 * config/frv/frv.c (move_destination_operand, move_source_operand,
14139 condexec_dest_operand, condexec_source_operand,
14140 condexec_memory_operand): Likewise.
14141 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14142 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14143 (destination_xfmode_operand): Likewise.
14144 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14145 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14146 * config/s390/s390.c (general_s_operand): Likewise.
14147 * config/s390/s390.md (mov*): Likewise.
14148 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14150 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14151 * expr.c (expand_expr_real_1): Likewise.
14152 * stmt.c (expand_decl): Likewise.
14153 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14155 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14156 postponed_insns, put_var_into_stack, put_reg_into_stack,
14157 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14158 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14159 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14160 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14161 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14162 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14163 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14164 struct insns_for_mem_walk_info, insns_for_mem_walk,
14165 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14166 setjmp_protect_args): Remove.
14167 (push_function_context_to): Don't handle var_refs_queue.
14168 (pop_function_context_from, free_after_compilation): Likewise.
14169 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14170 (assign_parms, allocate_struct_function): Likewise.
14171 (use_register_for_decl): New.
14172 (expand_function_end): Don't setjmp_protect.
14173 * function.h (struct emit_status): Update commentary.
14174 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14175 (max_parm_reg, parm_reg_stack_loc): Remove.
14176 * passes.c (DFI_addressof): Remove.
14177 (dump_file_info): Remove addressof.
14178 (rest_of_handle_addressof): Remove.
14179 (rest_of_compilation): Don't call it.
14180 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14181 * stmt.c (expand_decl): Use use_register_for_decl.
14182 * tree.h: Update decls.
14183 * web.c (mark_addressof): Remove.
14184 * doc/invoke.texi (-dF): Remove.
14186 2004-07-03 Richard Henderson <rth@redhat.com>
14188 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14189 instead of gen_mem_addressof.
14190 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14191 TImode output register.
14193 2004-07-03 Richard Henderson <rth@redhat.com>
14195 PR tree-optimization/16341
14196 * tree-sra.c (sra_walk_function): Increment to next stmt before
14197 processing the current stmt.
14198 (sra_insert_after): Always use BSI_SAME_STMT.
14200 2004-07-03 Richard Henderson <rth@redhat.com>
14202 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14203 fp plus with minus.
14205 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14207 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14208 with tree_int_cst_equal.
14210 2004-07-03 Andreas Schwab <schwab@suse.de>
14212 * config/ia64/ia64.md: Define new attribute "empty".
14213 (prologue_use, nop_x, insn_group_barrier): Set it.
14215 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14216 skip over "empty" insns.
14218 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14220 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14221 context to gimplify_body.
14222 (walk_tree): Don't walk into types twice.
14223 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14225 * tree-sra.c (generate_element_init): Remove any useless conversions.
14227 * gimplify.c (gimplify_conversion): Remove stripping useless
14228 conversions from here.
14229 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14230 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14231 Unshare before substituting PLACEHOLDER_EXPR.
14232 (gimplify_modify_expr_to_memset): Likewise.
14233 Pass address of TO to memset, not TO itself.
14234 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14235 time we make an expression (to match a PLACEHOLDER_EXPR).
14237 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14238 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14239 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14240 * tree-ssa-dom.c (local_fold): Likewise.
14242 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14243 * langhooks.h (strct lang_hooks): New field type_max_size.
14244 * function.c (assign_temp): Call it.
14246 2004-07-03 Steven Bosscher <stevenb@suse.de>
14248 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14249 * config/sh/sh.md: Convert the SH1 pipeline description to
14252 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14254 * c-decl.c (struct c_binding): Remove contour field; add
14255 depth, invisible, nested fields.
14256 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14257 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14258 (bind): Add invisible and nested arguments. Initialize
14259 new fields of struct c_binding; adjust loop scanning for
14261 (free_binding_and_advance): Clear structure with memset.
14262 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14263 in file scope, even if it's in external scope too.
14264 (pushdecl): Adjust to match. Create invisible file-scope
14265 declarations for block-scope forward declarations of static functions.
14266 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14267 (undeclared_variable, lookup_label, declare_label, define_label)
14268 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14269 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14270 (store_parm_decls_oldstyle): Adjust to match.
14271 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14272 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14274 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14275 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14277 2004-07-02 Richard Henderson <rth@redhat.com>
14279 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14280 around variable_size.
14281 (set_decl_nonlocal): Remove.
14282 (store_parm_decls): Add stmts for pending sizes.
14283 * calls.c (calls_function, calls_function_1): Remove.
14284 (precompute_arguments): Don't call it.
14285 * cfgexpand.c (set_save_expr_context): Remove.
14286 (tree_expand_cfg): Don't call it.
14287 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14288 (dwarf2out_finish): Likewise.
14289 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14290 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14291 (safe_from_p): Don't queue SAVE_EXPRs.
14292 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14293 or build plain VAR_DECLs.
14294 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14296 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14297 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14298 (put_var_into_stack): Don't handle SAVE_EXPR.
14299 (gen_mem_addressof): Likewise.
14300 * function.h (struct function): Remove x_save_expr_regs.
14301 (save_expr_regs): Remove.
14302 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14303 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14304 * stor-layout.c (variable_size): Don't set it.
14305 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14306 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14307 all callers. Don't set SAVE_EXPR_CONTEXT.
14308 * tree-inline.h (remap_save_expr): Update decl.
14309 * tree.c (save_expr): Update build size.
14310 (first_rtl_op): Don't handle SAVE_EXPR.
14311 (unsave_expr_1, contains_placeholder_p): Likewise.
14312 (decl_function_context): Likewise.
14313 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14314 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14315 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14317 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14319 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14320 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14321 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14322 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14323 some first-person references and patronizing comments. Based on
14325 * doc/invoke.texi: Don't reference fortran@gnu.org.
14326 * doc/trouble.texi (Warning when a non-void function value is
14327 ignored): Rewrite. From Russ Allbery and Chris Devers.
14329 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14331 * tree-ssa-pre.c (bitmap_set_t): New.
14332 (bb_value_sets): avail_out is now a bitmap_set_t.
14333 (bitmap_find_leader): New function.
14334 (bitmap_value_insert_into_set): Ditto.
14335 (bitmap_set_copy): Ditto.
14336 (bitmap_value_replace_in_set): Ditto.
14337 (bitmap_set_contains_value): Ditto.
14338 (bitmap_set_new): Ditto.
14339 (bitmap_set_pool): New pool.
14340 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14341 (insert_aux): Ditto.
14342 (add_to_sets): Ditto.
14343 (compute_avail): Ditto
14344 (eliminate): Ditto.
14347 (execute_pre): Ditto.
14349 2004-07-02 Roger Sayle <roger@eyesopen.com>
14351 * config/rs6000/rs6000.c (struct processor_costs): New structure
14352 used to hold instruction latencies/sizes for processor types.
14353 (rs6000_cost): New global variable pointing to current CPU's costs.
14354 (rs6000_override_options): Initialize rs6000_cost to point to the
14355 appropriate cost table based upon rs6000_cpu and optimize_size.
14356 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14359 2004-07-02 Richard Henderson <rth@redhat.com>
14361 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14363 2004-07-02 Steven Bosscher <stevenb@suse.de>
14365 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14367 2004-07-01 Richard Henderson <rth@redhat.com>
14369 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14370 (alpha_gp_save_rtx): Use assign_stack_local instead of
14373 2004-07-01 Richard Henderson <rth@redhat.com>
14375 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14376 (alpha_rtx_cost_data): Update to match.
14377 (alpha_rtx_cost_size): New.
14378 (alpha_rtx_costs): Honor optimize_size.
14380 2004-07-01 Richard Henderson <rth@redhat.com>
14382 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14383 * cfgexpand.c (tree_expand_cfg): Do it here.
14384 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14385 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14386 * config/mips/mips.c (mips_output_mi_thunk): And here.
14387 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14388 * config/sh/sh.c (sh_output_mi_thunk): And here.
14389 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14391 2004-07-01 Richard Henderson <rth@redhat.com>
14393 * tree.def (RTL_EXPR): Remove.
14394 * c-typeck.c (lvalue_p): Don't handle it.
14395 * expr.c (safe_from_p): Likewise.
14396 (expand_expr_real_1): Likewise.
14397 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14398 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14399 * gengtype.c (adjust_field_tree_exp): Likewise.
14400 * stmt.c (warn_if_unused_value): Likewise.
14401 * tree-gimple.c (recalculate_side_effects): Likewise.
14402 * tree-pretty-print.c (dump_generic_node): Likewise.
14403 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14404 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14405 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14407 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14408 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14409 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14410 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14411 all the bits that tracked last_expr.
14412 (expand_end_bindings): Don't track last_expr.
14413 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14414 (clear_last_expr): Remove.
14415 (expand_asm): Don't call it.
14416 (expand_asm_operands, expand_end_cond): Likewise.
14417 (expand_naked_return, expand_null_return_1): Likewise.
14418 * c-typeck.c (c_begin_compound_stmt): Likewise.
14419 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14420 * expr.c (expand_expr_real_1): Likewise.
14421 * tree.h: Update prototypes.
14423 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14424 (struct emit_status): Remove sequence_rtl_expr.
14425 (struct function): Remove x_rtl_expr_chain.
14426 (seq_rtl_expr, rtl_expr_chain): Remove.
14427 * function.c (struct temp_slot): Remove rtl_expr.
14428 (assign_stack_temp_for_type): Don't set it.
14429 (free_temp_slots, pop_temp_slots): Don't check it.
14430 (free_after_compilation): Don't clear x_rtl_expr_chain.
14431 (fixup_var_refs): Don't search it.
14432 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14433 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14435 (push_topmost_sequence): Likewise.
14436 (end_sequence, init_emit): Likewise.
14437 (start_sequence_for_rtl_expr): Remove.
14438 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14439 * rtl.h (preserve_rtl_expr_result): Remove.
14441 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14443 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14444 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14447 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14449 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14450 (STANDARD_STARTFILE_PREFIX_2): Define.
14451 (standard_startfile_prefix_1): Initialize to
14452 STANDARD_STARTFILE_PREFIX_1.
14453 (standard_startfile_prefix_2): Initialize to
14454 STANDARD_STARTFILE_PREFIX_2.
14455 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14456 (STANDARD_STARTFILE_PREFIX_1): Define.
14457 (STANDARD_STARTFILE_PREFIX_2): Define.
14458 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14459 (STANDARD_STARTFILE_PREFIX_2): Document.
14461 2004-07-01 Richard Henderson <rth@redhat.com>
14463 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14464 in order to disable scalarization. Instead set a flag and wait
14465 for a candidate decl.
14467 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14469 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14470 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14471 Use terminology "testsuite" and "enumerated".
14473 2004-07-01 Richard Henderson <rth@redhat.com>
14475 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14476 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14477 (initial_return_save): Likewise.
14478 (flush_queued_reg_saves): Remap register numbers.
14479 (dwarf2out_return_reg): Likewise.
14481 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14483 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14485 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14486 access functions for lower bound and element size and only output
14487 if lower bound nonzero or element size not same as that of type.
14488 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14490 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14492 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14494 2004-07-01 Per Bothner <per@bothner.com>
14496 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14498 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14500 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14501 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14502 first operand. Don't optimize if the bitfield is volatile.
14504 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14506 * c-pretty-print.c (pp_c_postfix_expression): Handle
14507 floating-point comparison operators.
14508 (pp_c_expression): Pass floating-point comparison
14509 operators to pp_c_postfix_expression.
14511 2004-07-01 Roger Sayle <roger@eyesopen.com>
14513 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14514 rtx_cost instead of "had_mult" to determine whether the transformed
14515 expression is cheaper than the original.
14517 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14519 * alias.c (get_alias_set, canon_rtx, get_addr,
14520 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14522 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14523 expand_builtin): Likewise.
14524 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14526 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14527 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14528 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14529 record_dead_and_set_regs_1, get_last_value_validate,
14530 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14531 * cse.c (check_dependence, canon_hash, equiv_constant,
14532 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14533 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14534 count_reg_usage): Likewise.
14535 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14536 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14537 cselib_record_sets): Likewise.
14538 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14539 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14540 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14541 * df.c (df_uses_record): Likewise.
14542 * dojump (do_jump): Likewise.
14543 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14544 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14545 decl_start_label): Likewise.
14546 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14547 operand_subword, change_address_1, make_safe_from): Likewise.
14548 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14549 stabilize, force_not_mem): Likewise.
14550 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14551 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14552 * expr.c (convert_move, convert_modes, emit_block_move,
14553 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14554 emit_move_insn_1, expand_assignment, store_expr,
14555 store_constructor_field, store_constructor, store_field,
14556 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14558 * final.c (cleanup_subreg_operands, alter_subreg,
14559 get_mem_expr_from_op): Likewise.
14560 * flow.c (notice_stack_pointer_modification_1,
14561 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14563 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14564 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14565 optimize_bit_field, flush_addressof, purge_addressof_1,
14566 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14567 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14568 keep_stack_depressed): Likewise.
14569 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14570 noce_process_if_block, find_memory): Likewise.
14571 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14572 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14573 update_equiv_regs): Likewise.
14574 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14575 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14576 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14577 * passes.c (rest_of_handle_final): Likewise.
14578 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14579 move2add_note_store): Likewise.
14580 * ra-build.c (detect_remat_webs): Likewise.
14581 * ra-debug.c (dump_static_insn_cost): Likewise.
14582 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14583 * recog.c (validate_change, apply_change_group, cancel_changes,
14584 validate_replace_rtx_1, general_operand, register_operand,
14585 nonmemory_operand, push_operand, pop_operand, memory_operand,
14586 indirect_operand, asm_operand_ok, offsettable_memref_p,
14587 offsettable_nonstrict_memref_p, constrain_operands,
14588 store_data_bypass_p): Likewise.
14589 * reg-stack.c (subst_stack_regs_pat): Likewise.
14590 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14591 copy_cost, reg_scan_mark_refs): Likewise.
14592 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14593 combine_stack_adjustments_for_block): Likewise.
14594 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14595 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14596 find_reloads, find_reloads_address, find_reloads_address_1,
14597 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14598 find_equiv_reg): Likewise.
14599 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14600 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14601 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14602 delete_address_reloads): Likewise.
14603 * resource.c (mark_referenced_resources): Likewise.
14604 * rtlanal.c (get_jump_table_offset, count_occurrences,
14605 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14606 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14607 num_sign_bit_copies1): Likewise.
14608 * rtlhooks.c (gen_lowpart_general): Likewise.
14609 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14610 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14611 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14612 sdbout_global_decl): Likewise.
14613 * simplify-rtx.c (simplify_subreg): Likewise.
14614 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14615 expand_anon_union_decl, expand_end_case_type): Likewise.
14616 * unroll.c (calculate_giv_inc): Likewise.
14617 * var-tracking.c (stack_adjust_offset_pre_post,
14618 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14619 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14620 vt_add_function_parameters): Likewise.
14621 * varasm.c (make_var_volatile, notice_global_symbol,
14622 assemble_external, decode_addr_const, mark_weak,
14623 default_encode_section_info): Likewise.
14625 2004-07-01 Steven Bosscher <stevenb@suse.de>
14627 * stmt.c (check_seenlabel): Remove.
14628 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14630 2004-07-01 Richard Henderson <rth@redhat.com>
14632 * function.h (struct function): Remove x_function_call_count.
14633 (function_call_count): Remove.
14634 * calls.c (expand_call): Don't set it.
14635 * integrate.c (copy_rtx_and_substitute): Likewise.
14637 * function.h (struct function): Remove x_cleanup_label.
14638 (cleanup_label): Remove.
14639 * stmt.c (expand_value_return): Don't use it.
14640 * function.c (free_after_compilation): Don't set it.
14641 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14642 * cfgexpand.c (tree_expand_cfg): Update call.
14643 * tree.h (expand_function_start): Update decl.
14645 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14648 * c-lang.c (c_initialize_diagnostics): Move from here ...
14649 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14650 (c_tree_printer): Use pretty-printer to format %T.
14651 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14652 before '*' if not C++.
14653 (pp_c_direct_abstract_declarator): Don't try to print array upper
14654 bound for flexible array members.
14655 * c-tree.h: Include "diagnostic.h".
14656 (c_initialize_diagnostics): Declare.
14657 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14658 * c-format.c (format_type_warning): New function. Improve
14659 diagnostics for incorrect format argument types.
14660 (check_format_types): Use it. Add two parameters. Use the
14661 TYPE_MAIN_VARIANT of wanted_type.
14662 (check_format_info_main): Pass new parameters to
14663 check_format_types.
14664 (struct format_wanted_type): Update comment.
14666 2004-07-01 Nick Clifton <nickc@redhat.com>
14668 * target.h (struct gcc_target): Add new field to struct cxx:
14669 import_export_class.
14670 * target-def.h (TARGET_CXX): Initialise the new field.
14671 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14673 * doc/tm.texi: Document the new target hook.
14675 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14677 * builtins.c (fold_builtin_classify): Fix typo.
14679 2004-07-01 Richard Henderson <rth@redhat.com>
14681 * function.c (identify_blocks, identify_blocks_1): Remove.
14682 * function.h (identify_blocks): Remove.
14683 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14685 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14687 * builtins.c (fold_builtin_classify): New.
14688 (fold_builtin_unordered_cmp): Fix commentary.
14689 (fold_builtin): Use it.
14690 * builtins.def: Define builtins for isnan,
14691 isnanf, isnanl, finite, finitef, finitel,
14692 isinf, isinff, isinfl.
14694 2004-07-01 Richard Henderson <rth@redhat.com>
14696 * function.h (struct function): Remove dont_emit_block_notes.
14697 * gimple-low.c (lower_function_body): Don't set it.
14698 * cfgexpand.c (expand_block): Don't check it.
14699 * cfglayout.c (insn_locators_initialize): Likewise.
14700 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14701 * passes.c (rest_of_compilation): Likewise.
14702 * stmt.c (expand_start_bindings_and_block): Likewise.
14703 (expand_end_bindings): Likewise.
14705 2004-07-01 Richard Henderson <rth@redhat.com>
14707 * cgraph.h (cgraph_build_static_cdtor): Declare.
14708 * cgraphunit.c (cgraph_build_static_cdtor): New.
14709 * c-objc-common.c (build_cdtor): Use it.
14710 * coverage.c (create_coverage): Likewise.
14711 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14712 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14714 See ChangeLog.11 for earlier changes.