X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=7697cec4c78112c38534af31f68e6021b243c6b2;hp=3dae6a056de284e985efbb744b5315a4377f6c29;hb=3809c13fe2a147e4e315a27b7727ae631c34c1e4;hpb=567489e19d4c5543a1c6b0ab4e6eeab3f24fb8ee diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3dae6a056de..7697cec4c78 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,818 @@ +2010-04-07 Ralf Wildenhues + + * doc/generic.texi (Working with declarations) + (Function Properties, C and C++ Trees): Fix typos. + * doc/sourcebuild.texi (Top Level): Likewise. + +2010-04-07 Jakub Jelinek + + PR c/18624 + * tree.h (DECL_READ_P): Define. + (struct tree_decl_common): Add decl_read_flag. + * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue + a set but not used warning. + (merge_decls): Merge DECL_READ_P flag. + (finish_decl, build_compound_literal): Set DECL_READ_P flag. + (finish_function): Issue -Wunused-but-set-parameter diagnostics. + * c-common.c (handle_used_attribute, handle_unused_attribute): + Likewise. + * c-tree.h (default_function_array_read_conversion, mark_exp_read): + New prototypes. + * c-typeck.c (default_function_array_read_conversion, mark_exp_read): + New functions. + (default_conversion, c_process_expr_stmt): Call mark_exp_read. + * c-parser.c (c_parser_initializer, c_parser_expr_no_commas, + c_parser_binary_expression, c_parser_cast_expression, + c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop): + Call default_function_array_read_conversion instead of + default_function_array_conversion where needed. + (c_parser_unary_expression, c_parser_conditional_expression, + c_parser_postfix_expression_after_primary, c_parser_initelt): + Likewise. Call mark_exp_read where needed. + (c_parser_statement_after_labels, c_parser_asm_operands, + c_parser_typeof_specifier, c_parser_sizeof_expression, + c_parser_alignof_expression, c_parser_initval): Call mark_exp_read + where needed. + * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter): + New. + * toplev.c (warn_unused_but_set_variable): Default to warn_unused. + (warn_unused_but_set_parameter): Default to warn_unused + && extra_warnings. + * doc/invoke.texi: Document -Wunused-but-set-variable and + -Wunused-but-set-parameter. + + * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not + used count variable. + * genemit.c (gen_expand, gen_split): Avoid set but not used warnings + when operandN variables aren't used in the body of the expander + or splitter. + * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC, + FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings. + * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise. + * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT, + FOR_EACH_IMM_USE_ON_STMT): Likewise. + * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise. + * tree.c (PROCESS_ARG): Likewise. + +2010-04-07 Simon Baldwin + + * diagnostic.h (diagnostic_override_option_index): New macro to + set a diagnostic's option_index. + * c-tree.h (c_cpp_error): Add warning reason argument. + * opts.c (_warning_as_error_callback): New. + (register_warning_as_error_callback): Store callback for + warnings enabled via enable_warning_as_error. + (enable_warning_as_error): Call callback, minor code tidy. + * opts.h (register_warning_as_error_callback): Declare. + * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in + response to -Werror=. + (c_common_init_options): Register warning_as_error_callback in opts.c. + * common.opt: Add -Wno-cpp option. + * c-common.c (struct reason_option_codes_t): Map cpp warning + reason codes to gcc option indexes. + * (c_option_controlling_cpp_error): New function, lookup the gcc + option index for a cpp warning reason code. + * (c_cpp_error): Add warning reason argument, call + c_option_controlling_cpp_error for diagnostic_override_option_index. + * doc/invoke.texi: Document -Wno-cpp. + +2010-04-07 Richard Guenther + + * ipa-reference.c (mark_load): Use get_base_address. + (mark_store): Likewise. + + * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid + inserting GIMPLE_NOPs into the IL. + * tree-ssa-structalias.c (get_constraint_for_component_ref): + Explicitly strip handled components and indirect references. + + * fold-const.c (fold_unary_loc): Do not strip qualifiers when + folding address expressions. + * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. + * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use + operand_equal_p to compare decls. + (ptr_deref_may_alias_decl_p): Likewise. + * tree-ssa-operands.c (get_asm_expr_operands): Simplify + * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): + Handle reversed comparison ops. + * tree-sra.c (asm_visit_addr): Use get_base_address. + * ipa-prop.c (visit_store_addr_for_mod_analysis): Use + get_base_address. + * ipa-reference.c (mark_address): Use get_base_address. + +2010-04-07 Richard Guenther + + * tree-ssa-forwprop.c (forward_propagate_addr_expr): + Propagate constants everywhere. + +2010-04-07 Jakub Jelinek + + PR debug/43516 + * tree.c (MAX_INT_CACHED_PREC): Define. + (nonstandard_integer_type_cache): New array. + (build_nonstandard_integer_type): Cache results for precision + <= MAX_INT_CACHED_PREC. + +2010-04-07 Richard Guenther + + * doc/invoke.texi (-fargument-alias, -fargument-noalias, + -fargument-noalias-global, -fargument-noalias-anything): Remove. + * common.opt: Likewise. + * tree-ssa-structalias.c (intra_create_variable_infos): Adjust + comment. + * alias.c (base_alias_check): Remove flag_argument_noalias + handling. + (nonoverlapping_memrefs_p): Likewise. + * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. + * opts.c (common_handle_option): Handle OPT_fargument_alias, + OPT_fargument_noalias, OPT_fargument_noalias_anything and + OPT_fargument_noalias_global for backward compatibility. + +2010-04-07 Richard Guenther + + PR tree-optimization/43270 + * tree-vrp.c (check_array_ref): Fix flexible array member + detection. + * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare. + * tree-ssa-pre.c (phi_translate_1): Adjust. + (fully_constant_expression): Split out vn_reference handling to ... + * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here. + Fold reads from constant strings. + (vn_reference_lookup): Handle fully constant references. + (vn_reference_lookup_pieces): Likewise. + * Makefile.in (expmed.o-warn): Add -Wno-error. + +2010-04-07 Martin Jambor + + * tree-sra.c (find_param_candidates): Allow scalar va_list types. + +2010-04-07 Iain Sandoe + + PR driver/41594 + * gcc.c: Add -static-libstdc++ to list of recognized options. + +2010-04-07 Rainer Orth + + * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to + generic. + +2010-04-07 Richard Guenther + + PR middle-end/42617 + * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with + pointer bases build simple mem attributes to retain + points-to information. + +2010-04-07 Richard Guenther + + PR middle-end/42617 + * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE + preserve points-to related information. + +2010-04-07 Richard Guenther + + PR middle-end/42617 + * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not + discard plain indirect references. + * fold-const.c (operand_equal_p): Guard against NULL_TREE + type. + * tree.c (tree_nop_conversion): Likewise. + +2010-04-07 Dodji Seketeli + + PR debug/43628 + * dwarf2out.c (modified_type_die): Ignore artificial typedefs. + +2010-04-06 Kai Tietz + + * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore + calling convention attributes on METHOD_TYPEs for w64 ABI, too. + +2010-04-07 Sebastian Pop + + * tree-if-conv.c: Fix indentation and comments. + +2010-04-07 Sebastian Pop + + * tree-if-conv.c: Sort static functions in topological order. + +2010-04-07 Sebastian Pop + + * tree-if-conv.c: Fix indentation and comments. + +2010-04-06 Sebastian Pop + + PR middle-end/43519 + * graphite-clast-to-gimple.c (max_signed_precision_type): Use + lang_hooks.types.type_for_size instead of build_nonstandard_integer_type. + When converting an unsigned type to signed, double its precision. + (gcc_type_for_interval): Use lang_hooks.types.type_for_size. + (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type. + (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub. + +2010-04-06 Sebastian Pop + + PR middle-end/43519 + * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use + POINTER_PLUS_EXPR for pointer types. + +2010-04-06 Sebastian Pop + + PR middle-end/43519 + * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h. + * graphite-clast-to-gimple.c: Include langhooks.h. + (max_signed_precision_type): New. + (max_precision_type): Takes two types as arguments. + (precision_for_value): New. + (precision_for_interval): New. + (gcc_type_for_interval): New. + (gcc_type_for_value): New. + (gcc_type_for_clast_term): New. + (gcc_type_for_clast_red): New. + (gcc_type_for_clast_bin): New. + (gcc_type_for_clast_expr): Split up into several functions. + (gcc_type_for_clast_eq): Rewritten. + (compute_bounds_for_level): New. + (compute_type_for_level_1): New. + (compute_type_for_level): New. + (gcc_type_for_cloog_iv): Removed. + (gcc_type_for_iv_of_clast_loop): Rewritten. + (graphite_create_new_loop): Compute the lower and upper bound types + with gcc_type_for_clast_expr. + (graphite_create_new_loop_guard): Same. + (find_cloog_iv_in_expr): Removed. + (compute_cloog_iv_types_1): Removed. + (compute_cloog_iv_types): Removed. + (gloog): Do not call compute_cloog_iv_types. + * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize + GBB_CLOOG_IV_TYPES. + (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES. + * sese.h (struct gimple_bb): Removed field cloog_iv_types. + (GBB_CLOOG_IV_TYPES): Removed. + +2010-04-06 Sebastian Pop + + * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that + gimple_phi_num_args of the loop close SSA phi node is equal to 1. + (detect_commutative_reduction): Same. + +2010-04-06 Sebastian Pop + + * graphite-clast-to-gimple.c (graphite_verify): Remove redundant + call to verify_ssa. Invoke verify_loop_closed_ssa with an extra + argument. + * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same. + * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same. + (rewrite_commutative_reductions_out_of_ssa): Same. + * passes.c (execute_function_todo): Call verify_ssa for every pass + in the LNO. Invoke verify_loop_closed_ssa with an extra argument. + * tree-flow.h (verify_loop_closed_ssa): Update declaration. + * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa + with an extra argument. + * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call + verify_ssa only when the extra argument is true. + (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa + with an extra argument. + (tree_transform_and_unroll_loop): Same. + +2010-04-06 Sebastian Pop + + * passes.c (execute_function_todo): Call verify_loop_closed_ssa + for all the passes of the LNO having LOOP_CLOSED_SSA. + * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops. + * tree-loop-distribution.c (pass_loop_distribution): Same. + * tree-pass.h (TODO_verify_loops): Removed. + * tree-ssa-loop.c (pass_tree_loop_init): Same. + (pass_lim): Same. + (pass_tree_unswitch): Same. + (pass_predcom): Same. + (pass_vectorize): Same. + (pass_linear_transform): Same. + (pass_graphite_transforms): Same. + (pass_iv_canon): Same. + (pass_complete_unroll): Same. + (pass_complete_unrolli): Same. + (pass_parallelize_loops): Same. + (pass_loop_prefetch): Same. + (pass_iv_optimize): Same. + +2010-04-06 Changpeng Fang + + PR middle-end/32824 + * passes.c (init_optimization_passes): Move pass_lim before + pass_copy_prop and pass_dce_loop. + +2010-04-06 Jakub Jelinek + + PR target/43667 + * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP + instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*. + (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of + MULTI_* defines for 4 argument vpermil2p* builtins. + +2010-04-06 Uros Bizjak + + * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare. + * config/i386/i386.c (x86_maybe_negate_const_int): New. + (x86_output_mi_thunk): Use x86_maybe_negate_const_int. + * config/i386/i386.md (*add_1, *addsi_1_zext, *addhi_1, + *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add_2, + *addsi_2_zext, *addhi_2, *addqi_2, *add_3, *addsi_3_zext, + *addhi_3, *addqi_3,*add_5, *addhi_5, *addqi_5): + Use x86_maybe_negate_const_int to output insn mnemonic. + (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow + check from instruction predicate. Update comments. + * config/i386/sync.md (sync_add): Use + x86_maybe_negate_const_int to output insn mnemonic. + +2010-04-06 Jan Hubicka + + PR tree-optimization/42906 + * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add + IGNORE_SELF argument. Set visited_control_parents for fully + processed BBs. + (find_obviously_necessary_stmts): Update call of + mark_control_dependent_edges_necessary. + (propagate_necessity): Likewise. Handle PHI edges more curefully. + +2010-04-06 Uros Bizjak + + * config/i386/i386.md: Remove comment about 'e' and 'E' + operand modifier. + +2010-04-06 Richard Guenther + + PR tree-optimization/43627 + * tree-vrp.c (extract_range_from_unary_expr): Widenings + of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type, + not varying. + +2010-04-06 Jakub Jelinek + + * BASE-VER: Change to 4.6.0. + + PR target/43638 + * config/i386/i386.c (print_operand): Remove 'e' and 'E' code + handling. + +2010-04-06 Richard Guenther + + PR middle-end/43661 + * fold-const.c (fold_comparison): Handle X * 0 CMP 0. + +2010-04-05 Ralf Wildenhues + + * doc/invoke.texi (Optimize Options): Document that LTO + won't remove object access purely due to incompatible + declarations. + +2010-04-04 Matthias Klose + + * graphite-sese-to-poly.c (translate_scalar_reduction_to_array): + Initialize variable. + +2010-04-03 Richard Guenther + + PR middle-end/42509 + * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses + require a non-NULL MEM_OFFSET. + +2010-04-02 Steven Bosscher + + * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, + basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, + collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, + config/alpha/predicates.md, config/arm/arm.md, + config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, + config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, + config/darwin9.h, config/darwin.c, config/darwin.h, + config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, + config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, + config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, + config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, + config/mips/mips.md, config/mn10300/mn10300.c, + config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, + config/rs6000/aix.h, config/rs6000/dfp.md, + config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, + config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, + config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, + config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, + config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, + config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, + c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, + diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, + doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, + doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, + fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, + gensupport.c, gimple.h, gimple-iterator.c, graphite.c, + graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, + graphite-dependences.c, graphite-poly.c, graphite-poly.h, + graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, + graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, + intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, + ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, + ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, + loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, + objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, + opt-functions.awk, opth-gen.awk, params.def, passes.c, + postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, + rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, + store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, + tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, + tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, + tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, + tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, + tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, + tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, + tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, + tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, + tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, + tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, + unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. + +2010-04-02 Ralf Wildenhues + + PR other/43620 + * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1. + * aclocal.m4: Regenerate. + +2010-04-02 Richard Guenther + + PR tree-optimization/43629 + * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands + if we have seen a constant value. + +2010-04-02 Joseph Myers + + * read-rtl.c (read_rtx_1): Give an error for EOF while looking for + ']'. + +2010-04-02 Richard Earnshaw + + PR target/43469 + * arm.c (legitimize_tls_address): Adjust call to + gen_tls_load_dot_plus_four. + (arm_note_pic_base): New function. + (arm_cannot_copy_insn_p): Use it. + * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in + constraint. + +2010-04-02 Ralf Wildenhues + + PR bootstrap/43531 + + Revert: + 2009-09-28 Ralf Wildenhues + + * Makefile.in ($(out_object_file)): Depend on + gt-$(basename $(notdir $(out_file))).h. + +2010-04-01 Ralf Corsépius + + * config.gcc (lm32-*-rtems*): Add t-lm32. + +2010-04-01 Joel Sherrill + + * config.gcc: Add lm32-*-rtems*. + * config/lm32/rtems.h: New file. + +2010-04-01 Dave Korn + + PR target/42609 + * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin. + +2010-04-01 Jakub Jelinek + + * dwarf2out.c (output_compilation_unit_header): For + -gdwarf-4 use version 4 instead of version 3. + (output_line_info): For version 4 and above emit additional + maximum ops per insn header field. + (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define. + + * dwarf2out.c (is_c_family, is_java): Remove. + (lower_bound_default): New function. + (add_bound_info, gen_descr_array_type_die): Use it. + +2010-04-01 Dodji Seketeli + + PR debug/43325 + * dwarf2out.c (gen_variable_die): Allow debug info for variable + re-declaration when it happens in a function. + +2010-04-01 Aldy Hernandez + + * cgraph.c (cgraph_add_function_insertion_hook): Update comment. + (cgraph_remove_function_insertion_hook): Same. + (cgraph_call_function_insertion_hooks): Same. + +2010-04-01 Richard Guenther + + PR middle-end/43614 + * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS + and TREE_THIS_VOLATILE. + (copy_ref_info): Likewise. + * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE. + * tree.c (build6_stat): Ignore side-effects of all but arg5 + for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of + TARGET_MEM_REF. + +2010-04-01 Richard Guenther + + PR tree-optimization/43607 + * ipa-type-escape.c (check_call): Do not access non-existing + arguments. + +2010-04-01 Richard Guenther + + PR middle-end/43602 + Revert + 2010-03-30 Seongbae Park + Jack Howarth + + * tree-profile.c (tree_init_ic_make_global_vars): Make static + variables TLS. + +2010-04-01 Rainer Orth + + * doc/install.texi (Prerequisites): Document libelf usability on + IRIX 5/6 and Solaris 2. + (Specific, i?86-*-solaris2.10): No 64-bit default configuration. + Update GNU as, GNU ld requirements. + (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal. + Document Sun Studio compiler download. + Update and simplify as, ld recommendations. + (Specific, *-*-solaris2.7): Note obsoletion, removal. + +2010-04-01 Rainer Orth + + * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32, + with_tune_32 to pentium4. + +2010-04-01 Uros Bizjak + + * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment. + +2010-04-01 Rainer Orth + + * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5 + obsoletion, removal. + Update IDO URL. + Document GNU as requirement. + Update configure requirements. + (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, + removal. + Recomment IRIX 6.5.18+. + Document IDF/IDL requirement. + Document GNU as requirement. + Document GNU ld bootstrap failure. + Remove freeware.sgi.com reference. + +2010-04-01 Rainer Orth + + * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64 + UNIX V4.0, V5.0 obsoletion, removal. + Remove --with-gc=simple reference. + Update VM requirements during bootstrap. + Remove -oldas bootstrap description. + Update binutils reference. + Remove comparison failure note. + +2010-03-31 Richard Guenther + Zdenek Dvorak + Sebastian Pop + + PR middle-end/43464 + * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes + with multiple arguments. + (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa. + +2010-03-31 Sebastian Pop + + * graphite-dependences.c (print_pddr): Call print_pdr with an + extra argument. + * graphite-poly.c (debug_pdr): Add an extra argument for the + verbosity level. + (print_pdr): Same. + (print_pbb_domain): Same. + (print_pbb): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_cloog): Same. + (debug_pbb_domain): Same. + (debug_pbb): Same. + (print_pdrs): Same. + (debug_pdrs): Same. + (debug_scop_context): Same. + (debug_scop): Same. + (debug_cloog): Same. + (print_scop_params): Same. + (debug_scop_params): Same. + (print_iteration_domain): Same. + (print_iteration_domains): Same. + (debug_iteration_domain): Same. + (debug_iteration_domains): Same. + (print_scattering_function): Same. + (print_scattering_functions): Same. + (debug_scattering_function): Same. + (debug_scattering_functions): Same. + * graphite-poly.h (debug_pdr): Update declaration. + (print_pdr): Same. + (print_pbb_domain): Same. + (print_pbb): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_cloog): Same. + (debug_pbb_domain): Same. + (debug_pbb): Same. + (print_pdrs): Same. + (debug_pdrs): Same. + (debug_scop_context): Same. + (debug_scop): Same. + (debug_cloog): Same. + (print_scop_params): Same. + (debug_scop_params): Same. + (print_iteration_domain): Same. + (print_iteration_domains): Same. + (debug_iteration_domain): Same. + (debug_iteration_domains): Same. + (print_scattering_function): Same. + (print_scattering_functions): Same. + (debug_scattering_function): Same. + (debug_scattering_functions): Same. + +2010-03-31 Sebastian Pop + + * graphite-poly.c (print_scattering_function_1): New. + (print_scattering_function): Call it. + (print_scop_params): Remove spaces at the end of lines. + (print_cloog): New. + (debug_cloog): New. + * graphite-poly.h (print_cloog): Declared. + (debug_cloog): Declared. + +2010-03-31 Sebastian Pop + + * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump + in loop->header. + * tree-flow.h (canonicalize_loop_ivs): Updated declaration. + * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch. + * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter + to switch between adding the IV bump in loop->latch or in loop->header. + +2010-03-31 Sebastian Pop + + * graphite-poly.c (print_scattering_function): Pretty print following + the scoplib format. + (print_pdr): Same. + (print_pbb_domain): Same. + (dump_gbb_cases): Same. + (dump_gbb_conditions): Same. + (print_pdrs): Same. + (print_pbb): Same. + (print_scop_params): Same. + (print_scop_context): Same. + (print_scop): Same. + (print_pbb_body): New. + (lst_indent_to): New. + (print_lst): Start new lines with a #. + * graphite-poly.h (pbb_bb): New. + (pbb_index): Use pbb_bb. + * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of + disjuncts. + * tree-data-ref.c (dump_data_reference): Start new lines with a #. + +2010-03-31 Jakub Jelinek + + * dwarf2out.c (size_of_die): For -gdwarf-4 use + uleb128 size instead of fixed 1 or 2 for dw_val_class_loc + and 0 instead of 1 for dw_val_class_flag. + (value_format): For -gdwarf-4 use DW_FORM_sec_offset for + dw_val_class_range_list, dw_val_class_loc_list, + dw_val_class_lineptr and dw_val_class_macptr, use + DW_FORM_flag_present for dw_val_class_flag and + DW_FORM_exprloc for dw_val_class_loc. + (output_die): For -gdwarf-4 print dw_val_class_loc + size as uleb128 instead of 1 or 2 bytes and don't print + anything for dw_val_class_flag. + + * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn + instead of cselib_lookup following by tweaking locs->setting_insn. + + PR bootstrap/43596 + * cselib.c (cselib_process_insn): Clear cselib_current_insn + even before returning from label, setjmp call or volatile asm + handling. + +2010-03-31 Richard Guenther + + PR middle-end/43600 + * cgraphunit.c (cgraph_output_in_order): Do not allocate + temporary data on stack. + +2010-03-31 Rainer Orth + + * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef. + (PUSHSECTION_ASM_OP): Remove. + (POPSECTION_ASM_OP): Remove. + (PUSHSECTION_FORMAT): Remove. + * config/sol2.h (PUSHSECTION_FORMAT): Define. + * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine. + * config/sol2.c (solaris_output_init_fini): Use it. + +2010-03-31 Jie Zhang + + PR 43574 + * opt-functions.awk (var_type_struct): Use signed char type + for simple variables. + +2010-03-31 Rainer Orth + + * config/sol2.c: Include output.h. + (solaris_assemble_visibility): New function. + * config/t-sol2 (sol2.o): Add output.h dependency. + * config/sol2-protos.h (solaris_assemble_visibility): Declare. + * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY): + Redefine. + +2010-03-31 Jakub Jelinek + + PR target/43580 + * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of + V2SImode or XFmode on PRE_DEC. + + PR debug/43557 + * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like + BLKmode. + +2010-03-31 Jie Zhang + + PR 43562 + * reload.h (caller_save_initialized_p): Declare. + * toplev.c (backend_init_target): Don't call + init_caller_save but set caller_save_initialized_p to false. + * caller-save.c (caller_save_initialized_p): Define. + (init_caller_save): Check caller_save_initialized_p. + * ira.c (ira): Call init_caller_save if flag_caller_saves. + +2010-03-31 Rainer Orth + + PR target/39048 + * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp + and soft-fp/t-softfp to tmake_file. + * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine. + (LIBGCC2_TF_CEXT): Define. + (TF_SIZE): Define. + +2010-03-30 Alexandre Oliva + + PR debug/42977 + * cselib.c (n_useless_values): Document handling of debug locs. + (n_useless_debug_values, n_debug_values): New variables. + (new_elt_loc_list): Don't add to debug values, keep count. + (promote_debug_loc): New. + (cselib_reset_table): Zero new variables. + (entry_and_rtx_equal_p): Promote debug locs. + (discard_useless_locs): Increment n_useless_debug_values for + debug values. + (remove_useless_values): Adjust n_useless_values and n_debug_values + with n_useless_debug_values. + (add_mem_for_addr): Promote debug locs. + (cselib_lookup_mem): Likewise. + (cselib_lookup_addr): Renamed to... + (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call... + (cselib_log_lookup): ... this. Turn into... + (cselib_lookup_addr): ... new wrapper. + (cselib_lookup_from_insn): New. + (cselib_invalidate_regno): Increment n_useless_debug_values for + debug values. + (cselib_invalidate_mem): Likewise. + (cselib_process_insn): Take n_deleted and n_debug_values into + account to guard remove_useless_value call. + (cselib_finish): Zero n_useless_debug_values. + * cselib.h (cselib_lookup_from_insn): Declare. + * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn. + (sched_analyze_2): Likewise. + +2010-03-30 Jakub Jelinek + + * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New + functions. + (adjust_mems): Replace narrowing SUBREG of expression containing + just PLUS, MINUS, MULT and ASHIFT of registers and constants + with operations in the narrower mode. + + PR debug/43593 + * var-tracking.c (dataflow_set_clear_at_call): Invalidate just + regs_invalidated_by_call instead all call_used_reg_set registers. + +2010-03-30 Sebastian Pop + + PR middle-end/43430 + * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type + pointer comparisons with types_compatible_p. + * tree-vect-stmts.c (vectorizable_call): Same. + (vectorizable_condition): Same. + 2010-03-30 Andreas Krebbel * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic @@ -26,7 +841,7 @@ 2010-03-28 Duncan Sands - * Makefile.in (PLUGIN_HEADERS): Add except.h. + * Makefile.in (PLUGIN_HEADERS): Add except.h. 2010-03-29 Sebastian Pop @@ -45,10 +860,8 @@ 2010-03-29 Richard Guenther PR tree-optimization/43560 - * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p - parameter. - (can_sm_ref_p): Treat stores to readonly locations as - trapping. + * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter. + (can_sm_ref_p): Treat stores to readonly locations as trapping. 2010-03-29 Jie Zhang @@ -2198,7 +3011,7 @@ 2010-02-15 Nick Clifton - * config/h8300/h8300.c: (h8300_push_pop): Use bool type for + * config/h8300/h8300.c (h8300_push_pop): Use bool type for boolean parameters. Use emit_jump_insn when emitting a pop instruction containing a return insn. (push): Use 'true' rather than '1' as second parameter to F.