X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=07f762981453b0f5ef8b628a0dc8fb5598b083f8;hb=46c1b12ea55aaf957134afc3a3bb9a3d1d5d0a7d;hp=45ff41d3ad664a8746cce06fc4b3b7194888adca;hpb=cb40c9dc273cebc9faaaeec169f30a240b07da63;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 45ff41d3ad6..07f76298145 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,152 @@ +2010-04-26 Jan Hubicka + + * cgraph.c (cgraph_create_node): Set node frequency to normal. + (cgraph_clone_node): Copy function frequency. + * cgraph.h (node_frequency): New enum + (struct cgraph_node): Add. + * final.c (rest_of_clean_state): Update. + * lto-cgraph.c (lto_output_node): Output node frequency. + (input_overwrite_node): Input node frequency. + * tre-ssa-loop-ivopts (computation_cost): Update. + * lto-streamer-out.c (output_function): Do not output function frequency. + * predict.c (maybe_hot_frequency_p): Update and handle functions executed once. + (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of + attribute lookup. + (probably_never_executed_bb_p, optimize_function_for_size_p): Update. + (compute_function_frequency): Set noreturn functions to be executed once. + (choose_function_section): Update. + * lto-streamer-in.c (input_function): Do not input function frequency. + * function.c (allocate_struct_function): Do not initialize function frequency. + * function.h (function_frequency): Remove. + (struct function): Remove function frequency. + * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove. + (try_update): Update. + * tree-inline.c (initialize_cfun): Do not update function frequency. + * passes.c (pass_init_dump_file): Update. + * i386.c (ix86_compute_frame_layout): Update. + (ix86_pad_returns): Update. + +2010-04-26 Jie Zhang + + PR tree-optimization/43833 + * tree-vrp.c (range_int_cst_p): New. + (range_int_cst_singleton_p): New. + (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case + when both operands are constants. Use range_int_cst_p in + BIT_IOR_EXPR case. + +2010-04-26 Jan Hubicka + + * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating. + +2010-04-26 Richard Guenther + + PR lto/43080 + * gimple.c (gimple_decl_printable_name): Deal gracefully + with a NULL DECL_NAME. + +2010-04-26 Richard Guenther + + PR lto/42425 + * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT + if emitting debug information and it is either a function + or a namespace decl. + +2010-04-26 Ira Rosen + + * tree-vectorizer.h (struct _stmt_vec_info): Add new field to + determine if the statement is vectorizable, and a macro to + access it. + * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): + Skip statements that can't be vectorized. If the analysis + fails, mark the statement as unvectorizable if vectorizing + basic block. + (vect_compute_data_refs_alignment): Likewise. + (vect_verify_datarefs_alignment): Skip statements marked as + unvectorizable. Add print. + (vect_analyze_group_access): Skip statements that can't be + vectorized. If the analysis fails, mark the statement as + unvectorizable if vectorizing basic block. + (vect_analyze_data_ref_accesses, vect_analyze_data_refs): + Likewise. + * tree-vect-stmts.c (vectorizable_store): Fix the number of + generated stmts for SLP. + (new_stmt_vec_info): Initialize the new field. + * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize + statements marked as unvectorizable. + +2010-04-25 Joseph Myers + + * c-common.c (flag_isoc1x): New. + (flag_isoc99): Update comment. + * c-common.h (flag_isoc1x): New. + (flag_isoc99): Update comment. + * c-cppbuiltin.c (builtin_define_float_constants): Also define + ___DECIMAL_DIG__. + * c-opts.c (set_std_c1x): New. + (c_common_handle_option): Handle -std=c1x and -std=gnu1x. + (set_std_c89, set_std_c99): Also set flag_isoc1x to 0. + * c.opt (-std=c1x, -std=gnu1x): New options. + * doc/cpp.texi: Mention -std=c1x. + * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document. + * doc/extend.texi: Mention -std=c1x and -std=gnu1x. + * doc/invoke.texi (-std=c1x, -std=gnu1x): Document. + * doc/standards.texi: Mention C1X. + * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, + LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, + LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN): + Define for C1X. + +2010-04-25 Uros Bizjak + + * config/i386/gmon-sol2.c (_mcleanup): Change format string + placeholder from 0x%x to %#x. + * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto. + * config/i386/i386.c (ix86_target_string): Ditto. + (output_pic_addr_const): Ditto. + (print_operand): Ditto. + +2010-04-25 Paolo Bonzini + + * combine.c (find_split_point): Add third argument. Use it + to find nested multiply-accumulate instructions. Adjust calls. + (try_combine): Adjust call to find_split_point. + +2010-04-24 Gerald Pfeifer + + * doc/contrib.texi (Contributors): Add Dodji Seketeli. + +2010-04-24 Bernd Schmidt + + PR tree-optimization/41442 + * fold-const.c (merge_truthop_with_opposite_arm): New function. + (fold_binary_loc): Call it. + +2010-04-23 Manuel López-Ibáñez + + * toplev.c (general_init): Set default for fdiagnostics-show-option. + * opts.c (common_handle_option): Allow disabling it. + * common.opt (fdiagnostics-show-option): Add Var. Enabled by default. + +2010-04-23 Eric Botcazou + + * expr.c (expand_expr_real_1) : Only use conversion + between modes if both types are integral. + +2010-04-23 Richard Guenther + + PR tree-optimization/43572 + * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses. + +2010-04-23 Richard Guenther + + PR lto/43455 + * tree-inline.c (tree_can_inline_p): Also check compatibility + of return types. + 2010-04-23 Martin Jambor PR tree-optimization/43846 @@ -168,8 +317,7 @@ * tree-ssa-math-opts.c (execute_optimize_widening_mul, gate_optimize_widening_mul): New static functions. (pass_optimize_widening_mul): New. - * expr.c (expand_expr_real_2) : New - case. + * expr.c (expand_expr_real_2) : New case. : Remove support for widening multiplies. * tree.def (WIDEN_MULT_EXPR): Tweak comment. * cfgexpand.c (expand_debug_expr) : Use