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  1. 12 Jun, 2007 22 commits
    • opts.c (common_handle_option): Handle new option -fdbg-cnt-list. · 0a090f42 
      
2007-06-12  Seongbae Park  <seongbae.park@gmail.com>

	* opts.c (common_handle_option): Handle new option -fdbg-cnt-list.
	* dbgcnt.c (dbg_cnt_set_limit_by_name): Return value
	to indicate an error.
	(dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): New functions
	(dbg_cnt_process_opt): Print an error on a bad argument.
	* dbgcnt.h (dbg_cnt_list_all_counters): New function declaration.
	* common.opt (-fdbg-cnt-list): New.
	* doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New.

From-SVN: r125657
      Seongbae Park committed
    • tree-ssa-alias.c (finalize_ref_all_pointers): Clear pt_anything flag on ref-all pointers. · 773a7861 
      	* tree-ssa-alias.c (finalize_ref_all_pointers): Clear pt_anything
	flag on ref-all pointers.

From-SVN: r125656
      Eric Botcazou committed
    • re PR middle-end/31579 (ICE when compiling attached code) · 4543943a 
      2007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31579
        * expr.c (expand_expr_addr_expr_1): Call expand_expr
        for the offset with the modifier as EXPAND_INITIALIZER
        if the modifier is EXPAND_INITIALIZER.
        (expand_expr_real_1 <case INTEGER_CST>): Don't force to
        a register if we had an overflow.

2007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31579
         * g++.dg/torture/pr31579.C: New testcase.

From-SVN: r125655
      Andrew Pinski committed
    • real.c (real_isfinite): New. · 4c8c70e0 
      	* real.c (real_isfinite): New.
	(real_sqrt): Use it.
	* real.h (real_isfinite): New.
	* builtins.c: Use it.

From-SVN: r125654
      Kaveh R. Ghazi committed
    • re PR libstdc++/29286 (placement new does not change the dynamic type as it should) · 058dcc25 
      ./:	PR libstdc++/29286
	* tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR.
	* tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define.
	(CHANGE_DYNAMIC_TYPE_LOCATION): Define.
	(DECL_NO_TBAA_P): Define.
	(struct tree_decl_common): Add no_tbaa_flag field.
	* tree-ssa-structalias.c (struct variable_info): Add
	no_tbaa_pruning field.
	(new_var_info): Initialize no_tbaa_pruning field.
	(unify_nodes): Copy no_tbaa_pruning field.
	(find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR.
	(dump_solution_for_var): Print no_tbaa_pruning flag.
	(set_uids_in_ptset): Add no_tbaa_pruning parameter.  Change all
	callers.
	(compute_tbaa_pruning): New static function.
	(compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes.
	Call compute_tbaa_pruning.
	* tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers.
	* gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR.
	* gimple-low.c (lower_stmt): Likewise.
	* tree-gimple.c (is_gimple_stmt): Likewise.
	* tree-ssa-operands.c (get_expr_operands): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	(copy_result_decl_to_var): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag.
	* omp-low.c (omp_copy_decl_2): Likewise.
	* print-tree.c (print_node): Print DECL_NO_TBAA_P flag.
	* doc/c-tree.texi (Expression trees): Document
	CHANGE_DYNAMIC_TYPE_EXPR.
cp/:
	PR libstdc++/29286
	* init.c (avoid_placement_new_aliasing): New static function.
	(build_new_1): Call it.
testsuite/:
	PR libstdc++/29286
	* g++.dg/init/new16.C: New test.
	* g++.dg/init/new17.C: New test.
	* g++.dg/init/new18.C: New test.
	* g++.dg/init/new19.C: New test.

Co-Authored-By: Daniel Berlin <dberlin@dberlin.org>

From-SVN: r125653
      Ian Lance Taylor committed
    • fold-const.c (fold_binary): Guard (X-X) -> 0 transformation with !HONOR_NANS and !HONOR_INFINITIES. · 52a39a4c 
      	* fold-const.c (fold_binary): Guard (X-X) -> 0 transformation
	with !HONOR_NANS and !HONOR_INFINITIES.
	* simplify-rtx.c (simplify_binary_operation_1): Likewise.

From-SVN: r125652
      Kaveh R. Ghazi committed
    • MAINTAINERS (Various Maintainer): Fix typo. · 1c2abe5e 
      2007-06-12  Seongbae Park  <seongbae.park@gmail.com>

	* MAINTAINERS (Various Maintainer): Fix typo.

From-SVN: r125651
      Seongbae Park committed
    • reorder changelog entries · fc78ca2b 
      From-SVN: r125650
      Dirk Mueller committed
    • gcov.c: Comments updated. · 1a9075e2 
      	* gcov.c: Comments updated.
	(source_info): Add file_time field.
	(source_index): New variable.
	(mutiple_files): New variable.
	(generate_results): New function extracted from process_file.
	(process_file): Save and restore chain of functions, generate
	results and free structures only if not merging results.
	(release_structures): File names are now freed in create_file_names
	(create_file_names): Free previous file names.
	(find_source): File date is now read here and modifications in
	source files is checked here.
	(read_graph_file): Only reverse order of functions for the current
	object file.
	(make_gcov_file_name): Do not generate long names if input_name is
	NULL.
	(output_lines): If merging results do not display graph, data and 
	runs informations.
	Checking source file modification is done in find_source.

	* doc/gcov.texi: Append an s to sourcefile.

From-SVN: r125649
      Tristan Gingold committed
    • bfin.md (UNSPEC_NOP): New constant. · b18e284e 
      	* config/bfin/bfin.md (UNSPEC_NOP): New constant.
	(forced_nop): New pattern.
	* config/bfin/bfin.c: Include "df.h".
	(add_to_reg): Use df_regs_ever_live_p instead of regs_ever_live.
	(bfin_discover_loop): Use df_get_live_in instead of
	global_live_at_start.
	(bfin_reorder_loops): Pass 0 to cfg_layout_initialize.  Call
	df_analyze when done.
	(gen_one_bundle): Don't generate SEQUENCE insns, just put modes on
	the insns.  Use QImode for the final insn in a bundle.  Call
	df_insn_rescan on generated NOPs; use gen_forced_nop instead of
	gen_nop.
	(reorder_var_tracking_notes): New function.
	(bfin_reorg): Pass no argument to split_all_insns.  Don't call
	update_life_info.  Call df_analyze after scheduling and bundle
	generation.  Call reorder_var_tracking_notes if generating these notes.
	Call df_finish_pass at the end.

From-SVN: r125648
      Bernd Schmidt committed
    • trans-stmt.c (gfc_trans_call): fix gcc_assert to a comparison, not an assignment. · 8c8fa927 
      2007-06-07  Dirk Mueller  <dmueller@suse.de>

        * trans-stmt.c (gfc_trans_call): fix gcc_assert to
        a comparison, not an assignment.

        * optabls.c (debug_optab_libfuncs): fix gcc_assert to
        a comparison, not an assignment.

From-SVN: r125647
      Dirk Mueller committed
    • tree-nested.c (convert_local_reference): Handle VIEW_CONVERT_EXPR. · 0e1a6f29 
      	* tree-nested.c (convert_local_reference): Handle VIEW_CONVERT_EXPR.
	Request walking the subtrees only, leaving the current is_lhs/val_only
	untouched.
	(convert_non_local_reference): Likewise.

	testsuite/
	* gnat.dg/lhs_view_convert.adb: New test.

From-SVN: r125646
      Olivier Hainque committed
    • * config/m68k/m68k-devices.def (52221, 52223, 5253): New. · beff4180 
      From-SVN: r125645
      Nathan Sidwell committed
    • re PR tree-optimization/15353 ([tree-ssa] Merge two "if"s if one subsumes the other.) · 18d08014 
      2007-06-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/15353
	PR tree-optimization/31657
	* passes.c (init_optimization_passes): Add pass_tree_ifcombine.
	* timevar.def: Add TV_TREE_IFCOMBINE.
	* tree-pass.h (pass_tree_ifcombine): Declare.
	* tree-ssa-ifcombine.c: New file.
	* tree-ssa-phiopt.c (blocks_in_phiopt_order): Export.
	* tree-flow.h (blocks_in_phiopt_order): Declare.
	* Makefile.in (OBJS-common): Add tree-ssa-ifcombine.o.
	(tree-ssa-ifcombine.o): New dependencies.

	* gcc.c-torture/execute/20070424-1.c: New testcase.
	* gcc.dg/tree-ssa/ssa-ifcombine-1.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ifcombine-2.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ifcombine-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ifcombine-4.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ifcombine-5.c: Likewise.

From-SVN: r125644
      Richard Guenther committed
    • re PR rtl-optimization/32293 (internal compiler error: in do_SUBST, at combine.c:502) · 7f482dfe 
      	PR rtl-optimization/32293
	* combine.c (simplify_if_then_else): Truncate return from
	nonzero_bits() to correct mode.

testsuite/ChangeLog:
	
	PR rtl-optimization/32293
	* gcc.dg/pr32293.c: New test.

From-SVN: r125643
      Uros Bizjak committed
    • fold-const (fold_binary): Also optimize a/cbrt(b/c) into a*cbrt(c/b) if… · 9883e373 
      fold-const (fold_binary): Also optimize a/cbrt(b/c) into a*cbrt(c/b) if flag_unsafe_math_optimizations is set.

	* fold-const (fold_binary) [RDIV_EXPR]: Also optimize a/cbrt(b/c)
	into a*cbrt(c/b) if flag_unsafe_math_optimizations is set.

testuite/ChangeLog:

	* gcc.dg/builtins-11.c: Also check folding of a/cbrt(b/c).

From-SVN: r125641
      Uros Bizjak committed
    • trans-common.c (create_common): Initialize 'field_init'. · f84c7ed9 
      2007-06-12  Paul Thomas  <pault@gcc.gnu.org>

	* trans-common.c (create_common): Initialize 'field_init'.

From-SVN: r125640
      Paul Thomas committed
    • Fix a few nits. · a472f546 
      From-SVN: r125638
      Eric Botcazou committed
    • Makefile.in (reload1.o-warn): Remove. · 16b4cb48 
      
	* Makefile.in (reload1.o-warn): Remove.

From-SVN: r125636
      Diego Novillo committed
    • combine.c (subst): Fix typo. · 467f79e8 
      2007-06-11  Seongbae Park <seongbae.park@gmail.com>

	* combine.c (subst): Fix typo.

From-SVN: r125635
      Seongbae Park committed
    • combine.c (subst): Use reg_overlap_mentioned_p instead of comparing register numbers directly. · 46cc2141 
      2007-06-11  Seongbae Park <seongbae.park@gmail.com>

	* combine.c (subst): Use reg_overlap_mentioned_p
	instead of comparing register numbers directly.

From-SVN: r125634
      Seongbae Park committed
    • Daily bump. · b1db1d9b 
      From-SVN: r125631
      GCC Administrator committed
  3. 11 Jun, 2007 18 commits