+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.
+ * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
+ call release_defs.
+
+2004-09-14 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/17252
+ * tree-ssa-alias.c (may_alias_p): Don't assume that a
+ pointer may not point to itself when using relaxed
+ aliasing rules.
+
+2004-09-14 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/17397
+ * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
+ while folding <ADDR_EXPR <INDIRECT_REF X>>.
+
+2004-09-14 Andrew Pinski <apinski@apple.com>
+
+ * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
+ sets of the pointers but the aliasing sets of what they point to.
+
+2004-09-14 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/9771
+ * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
+ conditional compilation in init_reg_sets_1.
+ (init_reg_sets_1): Let global_regs[i] take priority over the frame
+ (but not stack) pointer exceptions to regs_invalidated_by_call.
+ (globalize_reg): Globalizing a fixed register may need to update
+ regs_invalidated_by_call.
+
+2004-09-14 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/15262
+ * tree-dfa.c (dump_variable): Also print the type of the
+ variable.
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
+ memory tags are of conflicting alias sets but have no aliased
+ symbols in common, add one tag to the alias set of the other.
+ (setup_pointers_and_addressables): Remove hack to deal with
+ programs with no aliased symbols.
+ (may_alias_p): Don't special case aggregate types.
+
+2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/15498
+ * doc/invoke.texi (Environment Variables): Correct example locale.
+
+2004-09-14 Jan Hubicka <jh@suse.cz>
+
+ * cfg.c (expunge_block): Revert previous change adding ggc_free call.
+
+2004-09-14 Mark Mitchell <mark@codesourcery.com>
+
+ * config.gcc: Do not build a shared libgcc for arm-none-eabi.
+
+2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
+ restrict_p.
+ (struct c_declarator): Change u.array.quals and pointer_quals to
+ int. Add u.array.attrs.
+ (quals_from_declspecs): New.
+ * c-decl.c (quals_from_declspecs): New.
+ (shadow_tag_warned): Give more specific message for useless type
+ qualifiers.
+ (build_array_declarator, set_array_declarator_inner,
+ grokdeclarator, make_pointer_declarator, build_null_declspecs,
+ declspecs_add_qual): Update for changed structures.
+
+2004-09-14 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
+ 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.
+ (dom_opt_finalize_block): Update due to change in scope of
+ stmts_to_rescan.
+ (optimize_stmt): Similarly.
+
+2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
+ lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
+ comment typos. Follow spelling conventions.
+
+2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
+ config/i386/predicates.md, config/sparc/sparc.c: Follow
+ spelling conventions.
+
+2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+ Steven Bosscher <stevenb@suse.de>
+
+ * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
+ * basic-block.h (struct reorder_block_def): Add copy_number field.
+ * cfgloop.h (biv_p): Declare.
+ * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
+ * common.opt (fsplit-ivs-in-unroller): New flag.
+ * loop-iv.c (biv_p): New function.
+ * loop-unroll.c: Include hashtab.h and recog.h.
+ (struct iv_to_split, struct split_ivs_info): New types.
+ (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
+ free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
+ determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
+ insert_base_initialization, split_iv): New functions.
+ (peel_loop_completely, unroll_loop_constant_iterations,
+ unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
+ Use them.
+ * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
+
+2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * tree-cfg.c (thread_jumps): Update dominators correctly in
+ case destination of threaded edge dominates its source.
+
+2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * unroll.c: Removed.
+ * loop.h: Removed.
+ * Makefile.in (LOOP_H, unroll.o): Removed.
+ (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
+ dependency.
+ * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
+ reference.
+ * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
+ * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
+ * loop.c: Do not include loop.h.
+ (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
+ REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
+ struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
+ REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
+ struct loop_regs, struct loop_movables, struct loop_info): Moved
+ from loop.h.
+ (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
+ reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
+ find_common_reg_term, loop_iterations, final_giv_value): Moved
+ from unroll.c.
+ (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
+ loop_dump_stream, for_each_insn_in_loop, express_from,
+ extend_value_for_giv, loop_iv_add_mult_emit_before,
+ loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
+ loop_insn_first_p, get_condition_for_loop,
+ loop_insn_emit_before, loop_insn_hoist,
+ loop_insn_sink): Made static.
+ (loop_invariant_p): Made static. Removed flag_old_unroll_loops
+ reference.
+ (strength_reduce): Do not call unroller.
+ (record_giv): Do not initialize unrolled field.
+ (prescan_loop): Do not set loop_info->preconditioned.
+ * passes.c: Do not include loop.h.
+ (rest_of_handle_loop_optimize): Do not call unroller.
+ * predict.c: Do not include loop.h.
+ * rtl.h (NOTE_PRECONDITIONED): Removed.
+ * stmt.c: Do not include loop.h.
+ * toplev.c: Do not include loop.h.
+ (process_options): Do not handle flag_old_unroll_loops.
+
+ * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
+ Documentation removed.
+ * doc/passes.texi (unroll.c, loop.h): Documentation removed.
+
+2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
+
+ * Makefile.in (STAGE1_CHECKING): New variable.
+ (stage1_build): Use it.
+ * tree-ssa.c (verify_ssa): Preserve state of dominance
+ information.
+
2004-09-14 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (output_fp_compare): Add generation
OSDN Git Service
