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PR target/36222
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index be61f3b..17a4613 100644 (file)
@@ -1,4 +1,305 @@
+2008-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/36222
+       * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
+       and op1 expansion before vector concat to have less live pseudos.
+
+2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
+       ix86_expand_vector_set if supported.
+
+2008-05-13  Diego Novillo  <dnovillo@google.com>
+           Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
+
+       * tree.h (init_phinodes, fini_phinodes, release_phi_node,
+       phinodes_print_statistics, init_ssanames, fini_ssanames,
+       make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
+       release_ssa_name, release_defs, replace_ssa_name_symbol,
+       ssanames_print_statistics): Move ...
+       * tree-flow.h: ... here.
+       * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
+       Use FN instead of cfun.
+       (make_ssa_name_fn): Rename from make_ssa_name.
+       (pass_release_ssa_names): Add TODO_dump_func to finish flags.
+       * tree-flow-inline.h (make_ssa_name): Move from
+       tree-ssanames.c.  Convert to static inline.  Call make_ssa_name_fn.
+       * omp-low.c (expand_omp_parallel):
+       * tree-flow-inline.h (redirect_edge_var_map_result):
+       * tree-ssa.c (init_tree_ssa): Add argument FN.  Use it instead of cfun.
+       Update all users.
+
+2008-05-13  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22168:
+       * doc/cpp.texi (Top): Update menu.
+       (Alternatives to Wrapper #ifndef): New node.
+       (Other Directives): Document deprecation.
+       (Obsolete Features): Remove menu.
+       (Assertions): Merge node into Obsolete Features.
+       (Obsolete once-only headers): Move earlier; rename to Alternatives
+       to Wrapper #ifndef.
+       * doc/cppopts.texi: Update.
+       * c.opt (Wdeprecated): Enable for C and ObjC.
+       * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
+       (C++ Dialect Options): Move -Wno-deprecated from here to...
+       (Warning Options): ... here.
+
+2008-05-13  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36227
+       * fold-const.c (fold_sign_changed_comparison): Do not allow
+       changes in pointer-ness.
+
+2008-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/24713
+       * config/sh/sh.c (sh_expand_prologue): Don't clear
+       RTX_FRAME_RELATED_P for push insns.
+
+2008-05-12  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+       * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
+
+2008-05-12  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/avr.h (machine_function): Add 'is_leaf' field.
+       * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
+       Use 'machine->is_leaf' instead of 'leaf_func_p'.
+
+2008-05-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
+       (*vec_concatv4sf_sse): This.
+       (*sse2_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse2): This.
+       (*sse1_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse): This.
+       (*vec_concatv2di_rex): Renamed to ...
+       (*vec_concatv2di_rex64): This.
+       (*vec_concatv2si_sse4_1): New.
+       (*vec_concatv2di_rex64_sse4_1): Likewise.
+
+2008-05-12  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR rtl-optimization/36111
+       * recog.c (validate_replace_rtx_1): Unshare new RTL expression
+       that was created for swappable operands.
+
+2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
+
+       PR ada/36001
+       * Makefile.in: Substitute GNATMAKE and GNATBIND.
+       * configure.ac: Add call to ACX_PROG_GNAT.
+
+2008-05-11  Volker Reichelt  <v.reichelt@netcologne.de>
+
+       * optc-gen.awk: Fix comment typo.
+
+2008-05-11  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+       * pretty-print.c (pp_integer_with_precision): Use
+       HOST_LONG_LONG_FORMAT.
+
+2008-05-10  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
+               
+2008-05-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (bdesc_ptest): Removed.
+       (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
+       (bdesc_args): Add __builtin_ia32_ptestz128,
+       __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
+       (ix86_init_mmx_sse_builtins): Updated.
+       (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
+       (ix86_expand_builtin): Updated.
+
+2008-05-10  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * tree-cfg.c (valid_fixed_convert_types_p): New function.
+       (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
+
+2008-05-10  Uros Bizjak  <ubizjak@gmail.com>
+
+       * value-prof.c (interesting_stringop_to_profile): Do not
+       return early for BUILT_IN_MEMPCPY.
+
+2008-05-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * calls.c (expand_call): Don't use callgraph to increase
+       preferred_stack_boundary.
+
+       * cgraph.h (cgraph_rtl_info): Use unsigned on
+       preferred_incoming_stack_boundary.
+
+       * final.c (rest_of_clean_state): Use unsigned on
+       preferred_stack_boundary.
+
+2008-05-09  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22231:
+       * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
+       proceeding.
+
+2008-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR tree-optimization/36129
+       * tree-ssa-ccp.c: Include value-prof.h.
+       (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
+       built-in function was folded to a constant.
+       * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
+
+2008-05-09  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-scalar-evolution.c: Document instantiate_scev.
+       (instantiate_parameters_1): Renamed instantiate_scev_1.
+       Don't use the same loop for instantiation_loop and evolution_loop.
+       (instantiate_scev): New.
+       (instantiate_parameters): Moved...
+       (resolve_mixers): Update call to instantiate_scev_1 to pass the
+       same loop twice.  Maintains the semantics for this function.
+       * tree-scalar-evolution.h (instantiate_scev): Declare.
+       (instantiate_parameters): ...here.  Now static inline.
+       * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
+       instead of resolve_mixers.
+
+2008-05-09  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * rtl-factoring.c (collect_pattern_seqs): Fix typo.
+
+2008-05-09  Tomas Bily  <tbily@suse.cz>
+
+       * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
+       * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
+       * tree-ssa-structalias.c (get_constraint_for): Likewise.
+       * c-common.c (c_common_truthvalue_conversion): Likewise.
+       * tree-object-size.c (compute_object_offset): Likewise.
+       * tree-inline.c (estimate_num_insns_1): Likewise.
+       * varasm.c (const_hash_1, compare_constant, copy_constant)
+       (compute_reloc_for_constant, output_addressed_constants)
+       (initializer_constant_valid_p): Likewise.
+       * c-omp.c (check_omp_for_incr_expr): Likewise.
+       * gimplify.c (gimplify_expr): Likewise.
+       * c-typeck.c (c_finish_return): Likewise.
+       * tree-vectorizer.c (supportable_widening_operation)
+       (supportable_narrowing_operation): Likewise.
+       * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
+       * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
+       * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
+       * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
+       (descr_info_loc): Likewise.
+       * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
+       * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
+       (fold_unary): Likewise.
+       * builtins.c (get_pointer_alignment): Likewise.
+       * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
+       (instantiate_parameters_1): Likewise.
+       * tree.c (expr_align, stabilize_reference): Likewise.
+       * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
+       * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
+       * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
+       * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
+       * config/alpha/alpha.c (va_list_skip_additions): Likewise.
+       * c-common.c (c_alignof_expr, check_function_arguments_recurse):
+       Likewise.
+       * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
+       * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
+       * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
+       (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
+       (forward_propagate_comparison)
+       (tree_ssa_forward_propagate_single_use_vars): Likewise.
+       * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
+       * emit-rtl.c (component_ref_for_mem_expr)
+       (set_mem_attributes_minus_bitpos): Likewise.
+       * tree-ssa-phiopt.c (conditional_replacement): Likewise.
+       * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
+       Likewise.
+       * c-typeck.c (default_function_array_conversion, build_indirect_ref)
+       (build_function_call, pointer_diff, build_compound_expr)
+       (c_finish_return): Likewise.
+       * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
+       * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
+       Likewise.
+       * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
+       * expr.c (is_aligning_offset): Likewise.
+       * tree-ssa-alias.c (is_escape_site): Likewise.
+       * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
+       (check_all_va_list_escapes): Likewise.
+       * tree-ssa-loop-ivopts.c (determine_base_object)
+       (determine_common_wider_type): Likewise.
+       * dojump.c (do_jump): Likewise.
+       * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
+       * tree-gimple.c (is_gimple_cast): Likewise.
+       * fold-const.c (decode_field_reference, )
+       (fold_sign_changed_comparison, fold_unary, fold_comparison)
+       (fold_binary): Likewise.
+       * tree-ssa-alias-warnings.c (find_alias_site_helper)
+       (already_warned_in_frontend_p): Likewise.
+       * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
+       * tree.c (really_constant_p, get_unwidened): Likewise.
+       * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
+       * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
+       * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
+       Likewise.
+       * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
+       CONVERT_EXPR_P.
+       (CONVERT_EXPR_P): Define.
+       (CASE_CONVERT): Define.
+       
+2008-05-08  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       PR middle-end/36117
+       * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
+       (delete_unmarked_insns): When deleting a call, call
+       delete_unreachable_blocks.
+       * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
+       RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
+       (-ftree-salias): Likewise.
+       (salias-max-implicit-fields): Remove param documentation.
+       (salias-max-array-elements): Likewise.
+       * tree-pass.h (pass_create_structure_vars): Remove.
+       * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
+       (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
+       * tree-ssa-alias.c (create_structure_vars): Remove.
+       (gate_structure_vars): Likewise.
+       (pass_create_structure_vars): Likewise.
+       (gate_build_alias): Likewise.
+       (pass_build_alias): Adjust to run always and dump the function.
+       * common.opt (ftree-salias): Hide.
+       * passes.c (init_optimization_passes): Remove
+       pass_create_structure_vars, adjust comment.
+       * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
+       (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
+       * opts.c (decode_options): Do not set flag_tree_salias.
+       (common_handle_option): Add OPT_ftree_salias to the backward
+       compatibility section.
+
+2008-05-08  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow-inline.h (var_can_have_subvars): Move ...
+       * tree-ssa-structalias.c (var_can_have_subvars): ... here.
+       * tree-flow.h (var_can_have_subvars): Remove.
+       (push_fields_onto_fieldstack): Remove.
+       (sort_fieldstack): Likewise.
+       (struct fieldoff): Move ...
+       * tree-ssa-structalias.c (struct fieldoff): ... here.  Remove
+       alias_set and base_for_components fields.
+       (sort_fieldstack): Make static.
+       (push_fields_onto_fieldstack): Likewise.  Remove code that
+       handles anything but RECORD_TYPEs.  Remove alias_set and
+       base_for_components handling.
+       (create_variable_info_for): Adjust.
+
 2008-05-08  Seongbae Park  <seongbae.park@gmail.com>
+
        * common.opt (Wframe-larger-than=): Shorten the help message
        to one line.
        * doc/invoke.texi (Wframe-larger-than=): Add more description.
        (add_to_addressable_set): Likewise.
        * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
        * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
-       * tree-vect-transform.c (vect_create_data_ref_ptr): Do not
-       set subvars.
+       * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
        * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
        (tree_code_size): Remove STRUCT_FIELD_TAG handling.
        (tree_node_structure): Likewise.