+2004-09-17 Jones Desougi <jones@ingate.com>
+
+ * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
+ * configure, config.in: Regenerate.
+
+2004-09-17 Zack Weinberg <zack@codesourcery.com>
+
+ * tree.c, tree.h (tree_class_strings): Make array const.
+ Reindent per coding convention. Move asterisk to proper place
+ per coding convention.
+
+2004-09-18 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
+ (tree-vectorizer.o): Likewise.
+ (targhooks.o): Likewise.
+
+2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * alias.c (find_base_decl): Remove unreachable case '3' block.
+ * expr.c (safe_from_p): Abort if passed a type.
+ * tree-gimple.c (recalculate_side_effects): Abort if passed
+ anything other than an expression.
+ * tree-ssa-pre.c (phi_translate): Return expr immediately if
+ is_gimple_min_invariant is true for it. Reorder cases for clarity.
+ Abort on un-handled tree classes.
+ (valid_in_set): Likewise.
+ * tree.c (tree_code_class_strings): New static data.
+
+ * tree.h (enum tree_code_class): New.
+ (tree_code_class_strings): Declare.
+ (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
+ (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
+ (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
+ (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
+ (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
+
+ * tree.def, c-common.def, objc/objc-tree.def: Use
+ tree_code_class enumeration constants instead of code letters.
+
+ * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
+ * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
+ * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
+ * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
+ * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
+ * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
+ * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
+ * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
+ * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
+ * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
+ * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
+ * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
+ * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
+ Update to match.
+
+ * LANGUAGES: Add note about change.
+
+2004-09-17 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/17319
+ * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
+ examine pointers on the LHS of an assignment.
+ (collect_points_to_info_r): Handle RETURN_EXPR.
+
+2004-09-17 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (const_and_copies_stack): New.
+ (dom_walk_block_data): Remove const_and_copies field.
+ (record_const_or_copy): No longer need to pass in varray_type *.
+ Use CONST_AND_COPIES_STACK rather than passed in block local stack.
+ Callers updated.
+ (record_equality): Similarly.
+ (restore_vars_to_original_value): Similarly. Revamp to use new
+ single global stack rather than per-block stacks.
+ (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
+ (thread_across_edge): Remove now unused parameters.
+ (dom_opt_initialize_block_local_data): No longer test the block
+ local CONST_AND_COPIES.
+ (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
+
+2004-09-17 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/17509
+ * tree-optimize.c (update_inlined_to_pointers): New function.
+ (tree_rest_of_compilation): Use it.
+
+2004-09-17 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (get_lang_number): New.
+ (dbxout_init): Include lang number in N_SO stab.
+ * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
+ N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
+
+2004-09-17 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/17273
+ * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
+ replacement is a constant.
+
+2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-tree.h (enum c_typespec_keyword): New.
+ (struct c_declspecs): Adjust description of "type". Remove
+ specbits, explicit_int_p and explicit_char_p. Rename
+ typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
+ short_p, signed_p, unsigned_p and complex_p.
+ (finish_declspecs): New.
+ * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
+ typename): Call finish_declspecs.
+ * c-decl.c (finish_declspecs): New.
+ (declspecs_add_type): Check for combinations which cannot occur in
+ valid specifier lists. Update comments.
+ (shadow_tag_warned): Remove checks done in finish_declspecs.
+ Don't report useless type name if type defaulted to int.
+ (grokdeclarator): Remove checks and actions done in
+ finish_declspecs. Don't allow for type being NULL. Update for
+ datastructures changes. Initialize decl_attr.
+ (build_null_declspecs, quals_from_declspecs): Update for
+ datastructures changes.
+
+2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
+
+ * doc/extend.texi: Fix duplicated word.
+
+2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * doc/invoke.texi: Remove stray explanation on
+ -freduce-all-givs and -fmove-all-movables.
+
+2004-09-17 James Morrison <phython@gcc.gnu.org>
+
+ * doc/cfg.texi: Use @smallexample.
+ * doc/md.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+ * doc/extend.texi: Likewise. Use @r{} in comments.
+ * doc/trouble.texi: Use @r{} in comments.
+
+2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * configure.ac (gcc_cv_gld_version): Handle whitespace before
+ "VERSION=".
+ * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
+ * configure: Regenerate.
+
+2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
+ (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
+ * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
+ * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
+ slashes in substitutions.
+ (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
+
+2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
+ gimplify.c, lambda-code.c, optabs.c, predict.c,
+ tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
+ tree-ssa.c, vec.h: Fix comment typos. Follow spelling
+ conventions.
+
+2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
+ doc/extend.texi, doc/install.texi, doc/invoke.texi,
+ doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
+ doc/trouble.texi: Use @option around options.
+
+2004-09-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * Makefile.in (gen-protos.o): Depend on errors.h.
+
+2004-09-17 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/17513
+ * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
+ for successors of the entry block.
+
+2004-09-17 Uros Bizjak <uros@kss-loka.si>
+
+ PR rtl-optimization/15187
+ * ifcvt.c (noce_try_cmove_arith): Exit early if total
+ insn_rtx_cost of both branches > BRANCH_COST
+
+2004-09-16 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/17528
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
+ erase the may-alias set for a tag when merging it with
+ another.
+
+2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (call): Extend 32-bit addresses to DImode
+ for 32-bit TARGET_SHMEDIA.
+ (call_value): Likewise.
+
+2004-09-16 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
+ test apply only to TREE_STATIC and DECL_EXTERNAL.
+
+2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
+ * basic-block.h (get_dominated_by_region): Declare.
+ * dominance.c (get_dominated_by_region): New function.
+ * tree-cfg.c: Include cfglayout.h.
+ (tree_duplicate_bb): Duplicate also phi nodes.
+ (struct ssa_name_map_entry): New type.
+ (add_phi_args_after_copy_bb, add_phi_args_after_copy,
+ ssa_name_map_entry_hash, ssa_name_map_entry_eq,
+ allocate_ssa_names, rewrite_to_new_ssa_names_def,
+ rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
+ rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
+ * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
+ add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
+ rewrite_to_new_ssa_names, allocate_ssa_names,
+ rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
+ * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
+ (copy_loop_headers): Use tree_duplicate_sese_region.
+
+2004-09-16 Frank Ch. Eigler <fche@redhat.com>
+
+ * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
+
+2004-09-16 Jeff Law <law@redhat.com>
+
+ * tree-into-ssa.c (block_defs_stack): New toplevel varray.
+ (rewrite_block_data): Remove, no longer used.
+ (rewrite_initialize_block_local_data): Remove, no longer used.
+ (rewrite_initialize_block): Mark parameters as unused as needed.
+ Change references to the block local block_defs to be block_defs_stack.
+ Push a marker onto the block_defs_stack.
+ (ssa_rewrite_initialize_block): Similarly.
+ (rewrite_stmt, ssa_rewrite_stmt): Similarly.
+ (ssa_register_new_def): No longer needs varray argument. Use
+ block_defs_stack instead. No longer handle possibly null block_defs
+ varray. Reverse order of items we push on the stack to make it
+ easier to identify our marker.
+ (register_new_def): No longer handle possibly null block_defs
+ varray.
+ (rewrite_finalize_block): Revamp to look for markers in the global
+ block_defs_stack varray rather than wiping a block local varray.
+ Mark arguments as unused as needed.
+ (ssa_rewrite_finalize_block): Similarly.
+ (rewrite_into_ssa): Update initialization of dom walker structure
+ to reflect that we don't need block local data anymore. Initialize
+ the block_defs_stack varray.
+ (rewrite_ssa_into_ssa): Similarly.
+ * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
+ (struct dom_walk_data): Kill block_defs field.
+ (tree_ssa_dominator_optimize): Initialize block_defs_stack.
+ (thread_across_edge): Use the global block_defs_stack instead of
+ the old block_defs varray.
+ (dom_opt_initialize_block_local_data): Update now that we don't have
+ block_defs field to check anymore.
+ (dom_opt_initialize_block): Push a marker onto block_defs_stack.
+ (restore_currdefs_to_original_value): Use the new block_defs_stack
+ instead of a block local varray.
+ (dom_opt_finalize_block): Similarly.
+ (record_equivalencs_from_phis): Similarly.
+ (optimize_stmt, register_definitions_for_stmt): Similarly.
+
+2004-09-16 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/17517
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
+ coalesce same-root variables without checking for abnormal PHI usage.
+
+2004-09-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * cfgloop.h (duplicate_loop): Add prototype.
+ * cfgloopmanip.c (duplicate_loop): Make non-static.
+ * lambda-code.c (perfect_nestify): Factor out test whether
+ we can handle this loop into separate function.
+ Call it.
+ (can_convert_to_perfect_nest): New function.
+ (replace_uses_of_x_with_y): Add modify_stmt call.
+ * tree-loop-linear.c (linear_transform_loops): Call
+ rewrite_into_loop_closed_ssa and free_df.
+
+2004-09-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
+ loop invariant as well.
+ (perfect_nestify): new function.
+ (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
+ upper bounds, and steps.
+ Set outerinductionvar properly.
+ (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
+ parameters.
+ Return NULL if we need a perfect loop and can't make one.
+ (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
+ (not_interesting_stmt): New function.
+ (phi_loop_edge_uses_def): Ditto.
+ (stmt_uses_phi_result): Ditto.
+ (stmt_is_bumper_for_loop): Ditto.
+ (perfect_nest_p): Ditto.
+ (nestify_update_pending_stmts): Ditto.
+ (replace_uses_of_x_with_y): Ditto.
+ (stmt_uses_op): Ditto.
+ (perfect_nestify): Ditto.
+ * lambda-mat.c (lambda_matrix_id_p): New function.
+ * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
+ * lambda.h: Update prototypes.
+ * tree-loop-linear (linear_transform_loop): Use new
+ perfect_nest_p. Detect and ignore identity transform.
+ * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
+
+2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * tree-loop-linear.c (gather_interchange_stats): Add more comments.
+ Gather also strides of accessed data. Pass in the data references
+ array.
+ (try_interchange_loops): Add a new heuristic for handling the temporal
+ locality. Pass in the data references array.
+ (linear_transform_loops): Pass the data references array to
+ try_interchange_loops.
+
+2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Fix typos. Follow spelling conventions.
+
+2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * doc/c-tree.texi (Classes): Remove index entries for
+ TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
+
+2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * fold-const.c (fold): Fold difference of addresses.
+ (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
+ get_inner_reference.
+ * tree-ssa-loop-ivopts.c (peel_address): Removed.
+ (ptr_difference_const): Moved to fold-const.c.
+ (split_address_cost): Use get_inner_reference instead of peel_address.
+ (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
+ * tree.h (ptr_difference_const): Export.
+
+ * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
+ variable type to the dump. Fix indentation.
+ (idx_find_step): Handle nonconstant array_ref_element_size and
+ array_ref_low_bound.
+ (idx_record_use): Handle array_ref_element_size and
+ array_ref_low_bound.
+ (find_interesting_uses_stmt): Handle memory = nontrivial_expression
+ statements correctly.
+ (get_computation_at, iv_value): Do not unshare expressions here.
+ (rewrite_use_outer): Unshare the expression before it is emitted
+ to code.
+ * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
+ Moved to tree.c.
+ * tree.c (unsigned_type_for, signed_type_for): Moved from
+ tree-ssa-loop-niter.c. Use langhooks.
+ * tree.h (signed_type_for): Export.
+
+2004-09-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
+ prototype.
+
+2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/11572
+ * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
+ Add two parameters to extra_includes.
+ (C_INCPATH_INIT): Remove.
+ * c-incpath.c (register_include_chains): Call extra_pre_includes
+ before adding the standard include directory.
+ Update call to extra_includes.
+ (!defined TARGET_EXTRA_INCLUDES): Update
+ hook_void_charptr_charptr_int and add !define
+ TARGET_EXTRA_PRE_INCLUDES.
+ (!define TARGET_EXTRA_INCLUDES): Define as
+ hook_void_charptr_charptr_int.
+ (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
+ (target_c_incpath): Always declare.
+ * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
+ empty function.
+ (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
+ * config/darwin.h: (darwin_register_frameworks): Update for
+ the two new parameters.
+ (darwin_register_objc_includes): Add prototype.
+ (TARGET_EXTRA_PRE_INCLUDES): Define.
+ * config/darwin-c.c (darwin_register_objc_includes): New function.
+ (darwin_register_frameworks): Update for the two new parameters.
+ (target_c_incpath): Remove.
+ * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
+ the compile line.
+ * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
+ parameters.
+ (TARGET_EXTRA_PRE_INCLUDES): Document.
+
+ * gcc.c (spec_function): Add replace-outfile.
+ (replace_outfile_spec_function): New function.
+ * config/darwin.h (LINK_SPEC): Add replace
+ -lobjc with -lobjc-gnu if -fgnu-runtime is
+ supplied.
+ * invoke.texi (replace-outfile): Document.
+
+2004-09-13 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (expr_expected_value, strip_builtin_expect): New function.
+ (tree_predict_by_opcode): Use it.
+ (tree_estimate_probability): Add, for now disabled,
+ strip_builtin_expect call.
+
+2004-09-15 James E Wilson <wilson@specifixinc.com>
+
+ PR target/17455
+ * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
+ if current_function_decl is a sibcall.
+
+2004-09-15 Mark Mitchell <mark@codesourcery.com>
+
+ * varasm.c (default_function_rdodata_section): Make sure to pass
+ along a decl for a link-once section.
+
+2004-09-15 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
+ warning with code disable. Fix formatting.
+
+2004-09-15 Steven Bosscher <stevenb@suse.de>
+
+ * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
+ * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
+ after propagating into an ADDR_EXPR.
+
+2004-09-15 Andrew Pinski <apinski@apple.com>
+
+ PR rtl-opt/17427
+ * gcse.c (process_insert_insn): insn_invalid_p has side effects.
+ Move it out of gcc_assert.
+
+2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
+ except.c, fold-const.c, function.c, langhooks.c, params.c,
+ reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
+ tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
+ for quoting in diagnostics going through pretty-print.c. Use ''
+ for quoting in other diagnostic text.
+ * langhooks.c: Include intl.h. Mark text locating diagnostics for
+ translation.
+ * Makefile.in (langhooks.o): Update dependencies.
+ * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
+ formats.
+
+2004-09-15 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.ac: Check for COMDAT support. Robustify check for
+ SHF_MERGE support.
+ * configure: Regenerated.
+ * config.in: Likewise.
+ * langhooks-def.h (lhd_comdat_group): New function.
+ (LANG_HOOKS_COMDAT_GROUP): New macro.
+ (LANG_HOOKS_DECLS): Use it.
+ * langhooks.c (lhd_comdat_group): Define.
+ * langhooks.h (lang_hooks_for_decls): Add comdat_group.
+ * output.h (named_section_flags): Make it a macro.
+ (named_section_real): New function.
+ (default_no_named_section): Add decl parameter.
+ (default_elf_asm_named_section): Likewise.
+ (default_coff_asm_named_section): Likewise.
+ (default_pe_asm_named_section): Likewise.
+ * target.h (gcc_target): Adjust type of named_section.
+ * varasm.c (named_section_flags): Rename to named_section_real.
+ Add decl parameter.
+ (default_no_named_section): Add decl parameter.
+ (default_elf_asm_named_section): Use COMDAT, if available. Deal
+ with the case that ASM_COMMENT_START is "@".
+ (default_coff_asm_named_section): Add decl parameter.
+ (default_pe_asm_named_section): Likewise.
+ * config/alpha/alpha.c (vms_asm_named_section): Add decl
+ parameter.
+ (unicosmk_asm_named_section): Likewise.
+ * config/arm/arm.c (arm_elf_asm_named_section): Remove.
+ * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
+ * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
+ * config/cris/cris-protos.h (cris_target_asm_named_section):
+ Likewise.
+ * config/cris/cris.c (cris_target_asm_named_section):
+ Likewise.
+ * config/darwin/darwin-protos.h (darwin_asm_named_section):
+ Likewise.
+ * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
+ * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
+ * config/i386/i386-protos.h (i386_pe_asm_named_section):
+ Likewise.
+ * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
+ * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
+ * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
+ Likewise.
+ * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
+ * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
+ * cp/cp-tree.h (cxx_comdat_group): Declare.
+ * cp/decl.c (cxx_comdat_group): New function.
+
+2004-09-15 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
+ * tree-tailcall.c (eliminate_tail_call): Release SSA name.
+
+ * tree-cfg.c (remove_bb): Release SSA defs.
+
+2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/tm.texi: Follow spelling conventions.
+
+2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dom.c: Fix comment typos.
+
+2004-09-15 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
+ include ccr.
+ (ppc_fallback_frame_state): Save location of CR.
+
+2004-09-15 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (string_constant): Handle also read-only variables
+ initialized to string literals.
+
+ * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
+ into memcpy (x, y, 1) if memcpy can be expanded inline.
+
+2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR tree-optimization/17468
+ * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
+ definition inside a block precede uses.
+ * tree-tailcall.c (adjust_return_value): Emit statements in the
+ correct order.
+
+2004-09-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
+
+2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
+
2004-09-14 Jeff Law <law@redhat.com>
+ * tree-ssa-dom.c (avail_exprs_stack): New global varray.
+ (struct dom_walk_block_data): Remove avail_exprs member.
+ (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
+ (lookup_avail_expr): No longer need to pass in address of
+ the block local available exprs stack. All callers changed.
+ (simplify_cond_and_lookup_avail_expr): Similarly.
+ (simplify_switch_and_lookup_avail_expr): Similarly.
+ (get_eq_expr_value, record_cond): Likewise.
+ (record_dominating_conditions): Likewise.
+ (update_rhs_and_lookup_avail_expr): Likewise.
+ (record_equivalences_from_stmt): Likewise.
+ (dom_opt_initialize_block_local_data): No longer test state of
+ block local avail_exprs.
+ (dom_opt_initialize_block): Mark unwind point in the global
+ avail_expr stack.
+ (remove_expressions_from_table): Update to unwind to the
+ most recent unwind marker in the global avail_expr stack.
+ All callers changed.
+ (dom_opt_finalize_block): Mark unwind point in the global
+ avail_expr stack as needed.
+ (record_cond): Push elements into the global avail_exprs stack.
+
* tree-dfa.c (free_df_for_stmt): No longer static.
(free_df): Update comments.
* tree-flow.h (free_df_for_stmt): Prototype.
2004-09-14 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
- to a global varray.
+ to a global varray.
(tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
(dom_opt_initialize_block_local_data): No longer test state
of stmts_to_rescan.
2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
-
* tree-ssa-operands.c (get_call_expr_operands): Added parm to
add_call_clobber_ops and add_call_read_ops.
(add_call_clobber_ops, add_call_read_ops): Added code to reduce
PR tree-optimization/17400
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce partitions when one occurs in an abnormal PHI.
-
+
2004-09-13 Andrew Pinski <apinski@apple.com>
* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
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