OSDN Git Service

gcc:
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f22ca22..4d21bd4 100644 (file)
@@ -1,3 +1,296 @@
+2007-08-17  Tom Tromey  <tromey@redhat.com>
+
+       * tree.h (struct tree_label_decl): Removed old "java" fields.
+
+2007-08-17  Richard Sandiford  <richard@codesourcery.com>
+           Nigel Stephens  <nigel@mips.com>
+
+       * config/mips/sde.h (DRIVER_SELF_SPECS): Add commas.
+       Treat -mno-data-in-code and -mcode-xonly as aliases for
+       -mcode-readable=no and -mcode-readable=pcrel respectively.
+       * config/mips/t-sde (TARGET_LIBGCC2_CFLAGS): Add -mcode-xonly.
+       (MULTILIB_OPTIONS): Add -mcode-readable=no multilibs.
+       (MULTILIB_DIRNAMES): Update accordingly.
+
+2007-08-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.in (version.o): Depend on $(REVISION) only if
+       REVISION_s is defined.
+
+2007-08-17  Sa Liu  <saliu@de.ibm.com>
+           Ulrich Weigand  <uweigand@de.ibm.com>
+
+       PR middle-end/32970
+       * tree.c (reconstruct_complex_type): For a pointer to a vector,
+       use build_qualified_type to retain qualifiers of the base type.
+
+2007-08-17  Chen Liqin  <liqin@sunnorth.com.cn>
+
+       * config/score/score.md : Update pattern tablejump.
+       * config/score/score.c : Update score_initialize_trampoline 
+       function.
+       * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro.
+       (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro.
+       * doc/contrib.texi: Add my entry.
+
+2007-08-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.in (REVISION): New.
+       (REVISION_c): New.
+       (REVISION_s): New.
+       (version.o): Also depend on $(REVISION). Add
+       -DREVISION=$(REVISION_s).
+
+       * version.c (version_string): Add REVISION.
+
+2007-08-16  Seongbae Park <seongbae.park@gmail.com>
+
+       * tree-eh.c (lower_try_finally_onedest): Reset the locus
+       of GOTO that's relocated to a different block.
+
+2007-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * c-common.c (const_strip_array_types): New.
+       * c-common.h (lang_missing_noreturn_ok_p): Delete.
+       (const_strip_array_types): New.
+       * c-objc-common.c (c_disregard_inline_limits,
+       c_warn_unused_global_decl): Constify.
+       * c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
+       c_vla_type_p, c_incomplete_type_error): Likewise.
+       * c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
+       * hooks.c (hook_bool_const_tree_false): New.
+       * hooks.h (hook_bool_const_tree_false): Likewise.
+       * langhooks-def.h (lhd_warn_unused_global_decl,
+       lhd_incomplete_type_error, lhd_expr_size,
+       lhd_tree_inlining_disregard_inline_limits,
+       lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
+       LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
+       * langhooks.c (lhd_warn_unused_global_decl,
+       lhd_incomplete_type_error,
+       lhd_tree_inlining_disregard_inline_limits,
+       lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
+       lhd_expr_size): Likewise.
+       * langhooks.h (lang_hooks_for_tree_inlining,
+       lang_hooks_for_tree_dump, lang_hooks_for_types,
+       lang_hooks_for_decls, lang_hooks): Likewise.
+       * pointer-set.c (pointer_set_t, pointer_set_create,
+       pointer_set_contains, insert_aux, pointer_set_insert,
+       pointer_set_traverse, pointer_map_t, pointer_map_create,
+       pointer_map_contains, pointer_map_insert, pointer_map_traverse):
+       Likewise.
+       * pointer-set.h (pointer_set_contains, pointer_set_insert,
+       pointer_set_traverse, pointer_map_contains, pointer_map_insert,
+       pointer_map_traverse): Likewise.
+       * predict.c (assert_is_empty): Likewise.
+       * tree-affine.c (free_name_expansion): Likewise.
+       * tree-cfg.c (edge_to_cases_cleanup): Likewise.
+       * tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
+       * tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
+
+2007-08-16  Victor Kaplansky <victork@il.ibm.com>
+
+       * tree-vectorizer.c (new_loop_vec_info): Initialize new 
+       field.
+       (destroy_loop_vec_info): Add call to VEC_free.
+       * tree-vectorizer.h (may_alias_ddrs): Define.
+       (LOOP_VINFO_MAY_ALIAS_DDRS): Define.
+       * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
+       Change reporting to dump.
+       (vect_is_duplicate_ddr): New.
+       (vect_mark_for_runtime_alias_test): New.
+       (vect_analyze_data_ref_dependences) Add call to
+       vect_mark_for_runtime_alias_test.
+       (vect_enhance_data_refs_alignment): Define local variable
+       vect_versioning_for_alias_required, don't perform
+       peeling for alignment if versioning for alias is
+       required.
+       (vect_enhance_data_refs_alignment): Use
+       PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
+       PARAM_VECT_MAX_VERSION_CHECKS.
+       * tree-vect-transform.c
+       (vect_create_cond_for_alias_checks): New.
+       (vect_transform_loop): Add call to
+       vect_create_cond_for_alias_checks.
+       (vect_vfa_segment_size): New.
+       * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
+       Rename.
+       (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
+       * gcc/doc/invoke.texi
+       (vect-max-version-for-alignment-checks): Document.
+       (vect-max-version-for-alias-checks): Document.
+       (vect-max-version-checks): Remove.
+     
+2007-08-16  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
+       the same line as the instruction for all asm dialects.
+       (*rep_movsi): Ditto.
+       (*rep_movsi_rex64): Ditto.
+       (*rep_movqi): Ditto.
+       (*rep_movqi_rex64): Ditto.
+       (*rep_stosdi_rex64): Ditto.
+       (*rep_stossi): Ditto.
+       (*rep_stossi_rex64): Ditto.
+       (*rep_stosqi): Ditto.
+       (*rep_stosqi_rex64): Ditto.
+       (*cmpstrnqi_nz_1): Ditto.
+       (*cmpstrnqi_nz_rex_1): Ditto.
+       (*cmpstrnqi_1): Ditto.
+       (*cmpstrnqi_rex_1): Ditto.
+       (*strlenqi_1): Ditto.
+       (*strlenqi_rex_1): Ditto.
+       * config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock"
+       prefix on the same line as the instruction for all asm dialects.
+       (sync_double_compare_and_swap<mode>): Ditto.
+       (*sync_double_compare_and_swapdi_pic): Ditto.
+       (*sync_compare_and_swap_cc<mode>): Ditto.
+       (sync_double_compare_and_swap_cc<mode>): Ditto.
+       (*sync_double_compare_and_swap_ccdi_pic): Ditto.
+       (sync_old_add<mode>): Ditto.
+       (sync_add<mode>): Ditto.
+       (sync_sub<mode>): Ditto.
+       (sync_ior<mode>): Ditto.
+       (sync_and<mode>): Ditto.
+       (sync_xor<mode>): Ditto.
+
+2007-08-16  Richard Sandiford  <richard@codesourcery.com>
+
+       PR middle-end/32897
+       * reload.c (find_reloads): Check that the memory returned by
+       find_reloads_toplev was not the result of forcing a constant
+       to memory.
+       (find_reloads_toplev): Always use simplify_gen_subreg to get
+       the subreg of a constant.  If the result is also a constant,
+       but not a legitimate one, force it into the constant pool
+       and reload its address.
+
+2007-08-15  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.c (rs6000_rtx_costs): Add CLZ, CTZ, and
+       POPCOUNT.
+
+2007-08-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_file_start): Output a .gnu_attribute
+       directive for the current vector ABI.
+
+2007-08-15  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/32963
+       * caller-save.c (reg_save_code): Set invalide status on restore code.
+       
+2007-08-15  Diego Novillo  <dnovillo@google.com>
+
+       * tree-ssa-alias.c (compute_memory_partitions): Use
+       alias_bitmap_obstack to allocate bitmaps.
+       (reset_alias_info): Factor out of init_alias_info.
+       Mark all name tags not associated to an SSA name for renaming.
+       (init_alias_info): Call it.
+       (create_name_tags): Tidy.  Add comments.
+       (dump_points_to_info_for): Do not call get_mem_sym_stats_for.
+
+2007-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
+       scheduler dependencies.
+
+2007-08-15  Rask Ingemann Lambertsen  <rask@sygehus.dk>
+
+       * config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for
+       "register_operand".
+       (*iorsi_1_zext): Likewise.
+       (*iorsi_1_zext_imm): Likewise.
+       * config/i386/sse.md: (*sse4_1_extractps): Use "nonimmediate_operand"
+       with "rm"/"xm" constraint.
+       (sse2_vmsqrtv2df2): Likewise.
+
+2007-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/33074
+       * emit-rtl.c (try_split): Use INSN_LIST instead of EXPR_LIST for
+       REG_LIBCALL note.
+
+2007-08-14  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-pass.h (PROP_pta): Removed.
+       (TODO_rebuild_alias): New.
+       (pass_may_alias): Removed.
+       * tree-ssa-ccp.c (execute_fold_all_builtins): Only rebuild
+       aliasing if we changed something.
+       * tree-ssa-alias.c (compute_may_aliases): Make non-static.  Update
+       SSA internally.
+       (pass_may_alias): Removed.
+       (create_structure_vars): Return TODO_rebuild_alias.
+       * tree-ssa-pre.c (do_pre): Return TODO_rebuild_alias.
+       * tree-sra.c (tree_sra): Only rebuild aliasing if something
+       changed.
+       (tree_sra_early): We never affect aliasing right now.
+       * tree-flow.h (compute_may_aliases): New prototype.
+       * passes.c: Remove pass_may_alias from the passes.
+       (execute_function_todo): Support TODO_rebuild_alias.    
+
+2007-08-14  Kai Tietz  <kai.tietz@onevision.com>
+
+       * i386.c: (legitimize_address): Move dllimported variable check
+       infront of legitimizing pic address of CONST symbols.
+
+2007-08-14  Steve Ellcey  <sje@cup.hp.com>
+
+       PR tree-optimization/32941
+       * tree-eh.c (struct leh_tf_state): Add goto_queue_map field.
+       (goto_queue_cmp): Remove.
+       (find_goto_replacement): Change search method.
+       (maybe_record_in_goto_queue): Add assert.
+       (lower_try_finally): Remove qsort call, add pointer_map_destroy call.
+       * Makefile.in (tree-eh.o): Add pointer-set.h dependency.
+
+2007-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * alias.c (component_uses_parent_alias_set): Constify.
+       * alias.h (component_uses_parent_alias_set): Likewise.
+       * cfgrtl.c (print_rtl_with_bb): Likewise.
+       * double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
+       mpz_get_double_int): Likewise.
+       * double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
+       mpz_get_double_int): Likewise.
+       * expr.c (is_aligning_offset, undefined_operand_subword_p,
+       mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
+       Likewise.
+       * expr.h (safe_from_p): Likewise.
+       * gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
+       Likewise.
+       * gimplify.c (should_carry_locus_p, zero_sized_field_decl,
+       zero_sized_type, goa_lhs_expr_p): Likewise.
+       * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
+       * rtl.h (print_rtl_with_bb): Likewise.
+       * sched-vis.c (print_exp, print_value, print_pattern): Likewise.
+       * tree-cfg.c (const_first_stmt, const_last_stmt): New.
+       * tree-flow-inline.h (bb_stmt_list): Constify.
+       (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
+       cbsi_stmt): New.
+       * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
+       const_first_stmt, const_last_stmt): New.
+       (block_may_fallthru, empty_block_p): Constify.
+       * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
+       EXPR_ONLY_BODY): New.
+       (expr_first, expr_last, expr_only): Use macro for body.
+       (const_expr_first, const_expr_last, const_expr_only): New.
+       * tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
+       ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
+       ctsi_prev, ctsi_stmt): New.
+       * tree-scalar-evolution.c (get_loop_exit_condition): Constify.
+       * tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
+       * tree-ssa-loop-niter.c (loop_only_exit_p,
+       derive_constant_upper_bound): Likewise.
+       * tree-ssa-phiopt.c (empty_block_p): Likewise.
+       * tree-ssa-threadupdate.c (redirection_block_p): Likewise.
+       * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
+       * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
+       * tree-vrp.c (vrp_bitmap_equal_p): Likewise.
+       * tree.c (get_type_static_bounds): Likewise.
+       * tree.h (const_expr_first, const_expr_last, const_expr_only): New.
+       (get_type_static_bounds): Constify.
+
 2007-08-14  Rask Ingemann Lambertsen  <rask@sygehus.dk>
 
        PR target/30315
        CCCmode for LTU, GTU, LEU and GEU.
        (ix86_comparison_operator): Likewise.
        (ix86_carry_flag_operator): Carry flag is set if LTU or GTU in CCCmode.
-       * gcc/config/i386/i386.c (put_condition_code): Support CCCmode.
+       * config/i386/i386.c (put_condition_code): Support CCCmode.
        (ix86_cc_mode): Use CCCmode when testing for overflow of PLUS
        or MINUS expressions.
 
        * config/mips/mips.md: Update after above changes.
 
 2007-08-08  Vladimir Yanovsky  <yanov@il.ibm.com>
-            Revital Eres  <eres@il.ibm.com>
+           Revital Eres  <eres@il.ibm.com>
 
        * ddg.c (print_ddg): Add dump information.
        * modulo-sched.c (print_node_sched_params): Add parameter and
 
 2007-08-08  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
-       * gcc/config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
+       * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
        -profile option, add pie support.
        (ENDFILE_SPEC): New spec.
-       * gcc/config/gnu.h (LIB_SPEC): Add -profile option.
+       * config/gnu.h (LIB_SPEC): Add -profile option.
 
 2007-08-08  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
-       * gcc/config/i386/gnu.h (CPP_SPEC): Add -pthread option.
-       * gcc/config/gnu.h (LIB_SPEC): Likewise.
+       * config/i386/gnu.h (CPP_SPEC): Add -pthread option.
+       * config/gnu.h (LIB_SPEC): Likewise.
 
 2007-08-07  Yaz Saito  <saito@google.com>
            Ian Lance Taylor  <iant@google.com>
 
 2007-07-29  Mark Mitchell  <mark@codesourcery.com>
 
-       gcc/
        * config/m68k/lb1sf68.asm (FUNC): New macro.
        (__mulsi3): Use it.
        (__udivsi3): Likewise.
 
 2007-07-04  Rask Ingemann Lambertsen  <rask@sygehus.dk>
 
-       * config/gcc/v850/v850.c (expand_prologue): Make sure
+       * config/v850/v850.c (expand_prologue): Make sure
        GEN_INT() argument is sign extended rather than zero extended.
        (expand_epilogue): Likewise.
        (output_move_double): Delete.
-       * config/gcc/v850/v850-protos.h (output_move_double): Delete.
-       * config/gcc/v850/v850.md (movdi): Delete.
+       * config/v850/v850-protos.h (output_move_double): Delete.
+       * config/v850/v850.md (movdi): Delete.
        (*movdi_internal): Delete.
        (movdf): Delete.
        (*movdf_internal): Delete.
        (scan_function): Likewise.
        (analyze_function): Likewise.
        (static_execute): Likewise.
-       * gcc/ipa-reference.c (scan_for_static_refs): Likewise.
+       * ipa-reference.c (scan_for_static_refs): Likewise.
        (merge_callee_local_info): Likewise.
        (analyze_function): Use type safe memory macros.
        (static_execute): Likewise. Cast according to the coding conventions.
 
 2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
 
-       * gcc/tree.c (signed_or_unsigned_type_for): New.
+       * tree.c (signed_or_unsigned_type_for): New.
        (unsigned_type_for): Use signed_or_unsigned_type_for.
        (signed_type_for): Use signed_or_unsigned_type_for.
-       * gcc/tree.h (signed_or_unsigned_type_for): New.
+       * tree.h (signed_or_unsigned_type_for): New.
        (get_signed_or_unsigned_type): Remove.
-       * gcc/fold-const.c (fold_negate_expr): Use signed_type_for instead of
+       * fold-const.c (fold_negate_expr): Use signed_type_for instead of
        lang_hooks.types.signed_type
        (size_diffop): Likewise.
        (all_ones_mask_p): Likewise.
        (fold_ternary): Likewise.
        (operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
        instead of get_signed_or_unsigned_type.
-       * gcc/c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+       * c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
        (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
-       * gcc/expr.c (signed_or_unsigned_type_for): Use
+       * expr.c (signed_or_unsigned_type_for): Use
        signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
-       * gcc/langhooks.c (get_signed_or_unsigned_type): Remove.
+       * langhooks.c (get_signed_or_unsigned_type): Remove.
        (lhd_signed_or_unsigned_type): Remove.
-       * gcc/langhooks.h (lang_hooks_for_types): Remove signed_type and
+       * langhooks.h (lang_hooks_for_types): Remove signed_type and
        signed_or_unsigned_type.
        (lhd_signed_or_unsigned_type): Remove.
-       * gcc/expmed.c (make_tree): Use signed_type_for instead of
+       * expmed.c (make_tree): Use signed_type_for instead of
        lang_hooks.types.signed_type.
-       * gcc/c-common.c (same_scalar_type_ignoring_signedness): Use
+       * c-common.c (same_scalar_type_ignoring_signedness): Use
        c_common_signed_type instead of lang_hooks.types.signed_type.
        (c_common_unsigned_type): New.
        (c_common_signed_type): Just call c_common_signed_or_unsigned_type.
        c_common_signed_or_unsigned_type.
        (c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
        unsigned_type_for.
-       * gcc/convert.c (convert_to_integer): Use signed_type_for instead of
+       * convert.c (convert_to_integer): Use signed_type_for instead of
        lang_hooks.types.signed_type.
-       * gcc/langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+       * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
        (LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
        LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
-       * gcc/c-format.c (check_format_types): Use c_common_unsigned_type
+       * c-format.c (check_format_types): Use c_common_unsigned_type
        instead of unsigned_type_for.
-       * gcc/c-decl.c (groakdeclarator): Likewise.
-       * gcc/c-typeck.c (convert_for_assignment): Likewise.
-       * gcc/c-common.h (c_common_unsigned_type): New.
+       * c-decl.c (groakdeclarator): Likewise.
+       * c-typeck.c (convert_for_assignment): Likewise.
+       * c-common.h (c_common_unsigned_type): New.
 
 2007-06-11  Uros Bizjak  <ubizjak@gmail.com>
 
 2007-06-04  Uros Bizjak  <ubizjak@gmail.com>
 
        PR c/32191
-       * gcc/c-common.c (c_define_builtins): Call targetm.init_builtins ()
+       * c-common.c (c_define_builtins): Call targetm.init_builtins ()
        before build_common_builtin_nodes ().
 
 2007-06-04  Steve Ellcey  <sje@cup.hp.com>