[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

2005-07-09  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
        in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).

2005-07-09  Richard SAndiford  <richard@codesourcery.com>

        PR target/21656
        * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.

2005-07-08  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/sync.md (load_locked_<mode>): Use Z for
        memory_operand constraint.
        (store_conditional_<mode>): Same.
        (sync_compare_and_swap<mode>): Same.
        (sync_lock_test_and_set<mode>): Same.

2005-07-08  Hans-Peter Nilsson  <hp@axis.com>

        Rewrite PIC support to more closely model actual instructions.
        * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
        (cris_symbol): Remove prototypes for removed functions.
        (cris_pic_symbol_type_of, cris_valid_pic_const)
        (cris_expand_pic_call_address): Prototypes for new functions.
        * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
        variable.
        (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
        modifiers.
        <case ':'>: Add case for new punctuation character.
        <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
        emitting (extra) PIC modifier.
        <case UNSPEC>: Do not assert for PLT.
        (cris_initial_frame_pointer_offset, cris_simple_epilogue)
        (cris_expand_prologue, cris_expand_epilogue): Check
        for pic_offset_table_rtx usage instead of taking
        current_function_uses_pic_offset_table as the final word.
        (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
        Remove flag_pic difference.
        (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
        the moral equivalents of...
        (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
        functions.
        (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
        (cris_handle_option): Mark ARG as unused.
        (cris_expand_pic_call_address): New worker function for "call",
        "call_value".
        (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
        output PIC constructs here.
        (cris_output_addr_const_extra): Changes for emitting PIC modifiers
        as symbol-specific modifers, not whole or part of operands.
        * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
        (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
        constants and flag_pic.
        (CONSTANT_INDEX_P): Adjust for new functions.
        (enum cris_pic_symbol_type): New helper type.
        (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
        * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
        (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
        define_constants.
        ("movsi"): Emit actual instructions for GOT and relative access.
        ("*movsi_got_load"): New pattern to set up the register holding
        the GOT pointer.
        ("*movsi_internal"): Operand 1 is not a plain general_operand.
        Adjust FIXME for 'S'.
        <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
        Use "movs" for -fpic cases.
        ("addsi3"): Add alternative for 'S'; use adds.w when possible.
        ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
        ("call", "call_value"): Just call cris_expand_pic_call_address for
        PIC addresses.
        ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
        Remove special pattern.
        ("*expanded_call_side", "*expanded_call_value_side"): New
        patterns.
        (gotplt-to-plt, gotplt-to-plt-side-call)
        (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
        peephole2:s.
        * config/cris/cris/predicates.md
        ("cris_general_operand_or_gotless_symbol"): Remove unused
        predicate.
        ("cris_general_operand_or_symbol"): Adjust for new functions.

2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.

2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

        * Makefile.in (TREE_H): Add treestruct.def.
        (c-decl.o): Add pointer-set.h
        * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
        visibility on regular DECL's.
        (merge_decls): Fix the copying of decl nodes of various types for
        the new structures.  Don't update RTL, section name, weak status,
        etc, on DECL's without RTL.     
        (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
        Don't check volatile on non-variable types.
        (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
        to check whether we have seen arguments.
        * c-objc-common.c (c_tree_printer): Reverse order of tests so that
        flag is checked before field (flag is common, field is not).    
        * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
        TS_DECL_COMMON could have an origin.
        (add_location_or_const_value_attribute): Don't check section name
        on non-var/function decls.
        (dwarf2out_var_location): Reverse order of tests.
        * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
        with DECL_WRTL_CHECK.
        * expmed.c (make_tree): rtl is now in decl_with_rtl.
        * fold-const.c (fold_binary): Don't check weakness on
        non-var/function decls.
        (tree_expr_nonzero_p): Ditto.
        (fold_checksum_tree): Use tree_decl_extra as sizeof
        buffer.
        * ggc-page.c (extra_order_size_table): Add sizes for
        tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
        tree_field_decl.
        * gimplify.c (gimplify_bind_expr): Only set
        DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
        * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
        without RTL.
        * langhooks-def.h (LANG_HOOK_INIT_TS): New.
        * langhooks.h (init_ts). New langhook.
        * passes.c (rest_of_decl_compilation): Reverse order of tests.
        * print-tree.c (print_node): Update to only print fields that
        exist in the structures the passed decl has.
        * toplev.c (wrapup_global_declarations): Don't reset
        DECL_DEFER_OUTPUT on DECL's that don't contain it.
        * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
        * tree-inline.c (remap_decl): Ditto.
        * tree-outof-ssa.c (create_temp): Reverse order of tests.
        * tree-pretty-print.c (print_declaration): Don't print
        DECL_REGISTER on things that don't contain it.
        * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
        non-var/function decls.
        * tree.c (tree_contains_struct): New structure.
        (init_priority_for_decl): New hashtable.
        (tree_int_map): New structure.
        (tree_int_map_eq): New function.
        (tree_int_map_marked_p): Ditto.
        (tree_int_map_hash): Ditto.
        (tree_map): Move to tree.h.
        (tree_map_eq): Externalize.
        (tree_map_hash): Ditto.
        (tree_map_marked_p): Ditto.
        (init_ttree): Set up tree_contains_struct and call langhook.
        (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
        (tree_code_size): Update for new structures.
        (tree_node_structure): Update for new structures.
        (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
        without the field.
        (copy_node_stat):  Copy init priority.
        (build_decl_stat): Ditto for visibility.
        (ts_enum_names): New.
        (tree_contains_struct_check_failed): New function.
        (decl_init_priority_lookup): Ditto.
        (decl_init_priority_insert): Ditto.
        * treestruct.def: New file.
        * tree.h (CODE_CONTAINS_STRUCT): New macro.
        (CONTAINS_STRUCT_CHECK): Ditto.
        (tree_contains_struct_check_failed): New prototype.
        (DECL_CHECK): Removed.
        (DECL_MINIMAL_CHECK): New.
        (DECL_COMMON_CHECK): Ditto.
        (DECL_WRTL_CHECK): Ditto.
        (DECL_NON_COMMON_CHECK): Ditto.
        (DECL_WITH_VIS_CHECK): Ditto.
        (VAR_OR_FUNCTION_DECL_P): Ditto
        (struct tree_decl_minimal): New structure.
        (struct tree_decl_common): Ditto.
        (struct tree_decl_with_rtl): Ditto.
        (struct tree_decl_with_vis): Ditto.
        (struct tree_decl_non_common): Ditto.
        (struct tree_field_decl): Ditto.
        (struct tree_parm_decl): Ditto.
        (struct tree_var_decl): Ditto.
        (struct tree_function_decl): Ditto.
        (struct tree_const_decl): Ditto.
        (struct tree_result_decl): Ditto.
        (union tree_node): Add new structures.
        * var-tracking.c (track_expr_p): Reverse order of tests.
        
        * doc/c-tree.texi: Add documentation on DECL node internal structure.

2005-07-08  Kazu Hirata  <kazu@codesourcery.com>

        * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
        * system.h: Poison FINALIZE_PIC.
        * doc/tm.texi (FINALIZE_PIC): Remove.

2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/22329
        * tree-ssa-propagate.c (fold_predicate_in): Convert the value
        to the correct type if we have a MODIFY_EXPR.

2005-07-08  Kazu Hirata  <kazu@codesourcery.com>

        PR tree-optimization/22360
        * tree.c (upper_bound_in_type): Fix calculations for casting
        to a non-wider signed type and casting a signed value to a
        wider unsigned type.
        (lower_bound_in_type): Fix calculations for casting to a
        non-wider signed type.

        PR tree-optimization/20139
        * tree-cfg.c (remove_bb): Check in_ssa_p before calling
        release_defs.
        * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
        fold_cond_expr_cond.
        * tree-ssanames.c (release_defs): Assert in_ssa_p.
        * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.

2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/22356
        * tree-complex.c (expand_complex_libcall): Produce
        REALPART_EXPR/IMAGPART_EXPR with the correct type.

2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>

        * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
        bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
        b" assert and inserted fastpath code for this case.
        (bitmap_ior): Removed "a != b" assert.

2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>

        * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
        (ENDFILE_SPEC): Likewise.
        * config/m32r/m32r.h (ASM_SPEC): Likewise.

        * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
        a large stack frame at epilogue.

2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>

        * final.c: Include sdbout.h when required.

2005-07-07  Geoffrey Keating  <geoffk@apple.com>

        * config.gcc (*-*-darwin*): Only one target-specific header file
        for generic darwin.
        (powerpc-*-darwin*): Add version-specific header files.
        * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
        * config.in: Regenerate.
        * configure: Regenerate.
        * gcc.c: Include xregex.h.
        (version_compare_spec_function): New.
        (spec_function): Add version-compare.
        (replace_outfile_spec_function): Reformat comment.
        (compare_version_strings): New.
        * config/darwin-c.c (version_as_macro): New.
        (builtin_define): New.
        (darwin_cpp_builtins): New.
        * config/darwin-protos.h (darwin_cpp_builtins): New.
        * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
        (LIB_SPEC): Make unconditional, update comment.
        (TARGET_C99_FUNCTIONS): Define.
        * config/darwin.opt: Sort.
        (mmacosx-version-min=): New.
        * config/darwin7.h: Delete.
        * config/darwin8.h: Delete.
        * config/i386/darwin.h (): Call darwin_cpp_builtins.
        * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
        (TARGET_C99_FUNCTIONS): Define.
        * config/rs6000/darwin7.h: New.
        * config/rs6000/darwin8.h: New.
        * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
        (-mmacosx-version-min): Document.

2005-07-07  Ian Lance Taylor  <ian@airs.com>

        * config/mips/mips.md (abs<mode>2) [GPR]: Remove.

2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>

        PR middle-end/22239
        * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.

2005-07-07  Khem Raj  <kraj@mvista.com>

        * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
        in bytes, not words.

2005-07-07  Paul Brook  <paul@codesourcery.com>

        * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
        DEFAULT_FUNCTION_ARG_PADDING to upward.

2005-07-07  Richard Henderson  <rth@redhat.com>

        * function.c (locate_and_pad_parm): Record parameter alignment in
        stack_alignment_needed.

2005-07-07  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
        UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
        (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
        UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
        (define_attr "type"): Add isync, sync, load_l, store_c.
        * config/rs6000/sync.md (memory_barrier): Change to define_expand.
        Create scratch volatile MEM.
        (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
        sync.
        (load_locked_<mode>): New.
        (store_conditional_<mode>): New.
        (sync_compare_and_swap<mode>): Replace with splitter.
        (sync_lock_test_and_set<mode>): Replace with splitter.
        (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
        and UNSPECV_ISYNC.
        (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
        is ics.  Attribute isync.
        (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
        lwsync.
        * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
        and UNSPECV_SYNC_OP.
        (emit_unlikely_jump): New.
        (emit_load_locked): New.
        (emit_store_conditional): New.
        (rs6000_split_compare_and_swap): New.
        (rs6000_split_lock_test_and_set): New.
        (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
        TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
        * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
        rs6000_split_lock_test_and_set): Declare.
        * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
        mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
        store_c, isync, sync.

2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>

        * Makefile.in (echo_quoted_to_gtyp): New template for outputing
        filenames to gtyp-gen.h.
        (s-typ-gen): Use it in place of for loops.

2005-07-07  J"orn Rennecke <joern.rennecke@st.com>

        * hooks.c (hook_bool_rtx_int_false): New function.
        * hooks.h (hook_bool_rtx_int_false): Declare.
        * target-def.h (TARGET_COMMUTATIVE_P): Define.
        (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
        * target.h (struct gcc_target): Add commutative_p member.
        * targhooks.c (hook_bool_rtx_commutative_p): New function.
        * targhooks.h (hook_bool_rtx_commutative_p): Declare.
        * pa.c (TARGET_COMMUTATIVE_P): Redefine.
        (pa_commutative_p): New function.
        * jump.c (target.h): Include.
        (rtx_renumbered_equal_p): Use targetm.commutative_p.
        * doc/tm.texi: Document TARGET_COMMUTATIVE_P.

2005-07-07  Adrian Straetling  <straetling@de.ibm.com>

        * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
        (s390_expand_setmem): New.
        * config/s390/s390.c: Likewise. 
        (print_shift_count_operand): Truncate to 12 bits instead of 6.
        Adapt comments.
        * config/s390/s390.md: ("setmem<mode>"): Accept character as
        general_operand.  Call new function "s390_expand_setmem".
        ("clrmem_long", "*clrmem_long"): Rewrite to ...
        ("setmem_long", "*setmem_long"): ... this.

2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
        
        * config/s390/s390.c: (optimization_options): Enable
        TARGET_MVCLE at -Os.
        * doc/invoke.texi: Document changes in default behaviour.
        * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".

2005-07-07  Adrian Straetling  <straetling@de.ibm.com>

        * expr.c: (set_storage_via_setmem): Convert opchar to mode
        defined by back-end.

2005-07-07  Jakub Jelinek  <jakub@redhat.com>

        * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
        all sets in the pattern.
        * config/rs6000/rs6000.md (stack_protect_testsi,
        stack_protect_testdi): Likewise.

2005-07-06  Jeff Law  <law@redhat.com>

        * tree-vrp.c (simplify_using_ranges): Kill.
        (vrp_finalize): Remove call to simplify_using_ranges.
        (simplify_stmt_using_ranges): New function extracted from
        simplify_using_ranges.
        (simplify_div_or_mod_using_ranges): Likewise.
        (simplify_abs_using_ranges): Likewise.
        (simplify_cond_using_ranges): New function.
        * tree-flow.h (simplify_stmt_using_ranges): Prototype.
        * tree-ssa-propagate.c (substitute_and_fold): Call
        simplify_stmt_using_ranges if we have range information.

2005-07-06  James E. Wilson  <wilson@specifixinc.com>

        * config/ia64/ia64.c (ia64_reorg): Check optimize before
        ia64_flag_schedule_isns2.

        * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
        reading/writing general registers.
        (ia64_function_arg): Revert 2005-06-18 change.

2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>

        * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
        (legitimize_tls_address): Use gcc_unreachable instead of abort.

2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>

        * function.c (expand_function_end): Revert part of 2005-06-27
        patch.  Do sjlj_emit_function_exit_after after return_label.

2005-07-06  Kazu Hirata  <kazu@codesourcery.com>

        * doc/install.texi (--disable-libssp): New.

2005-07-06  Fariborz Jahanian <fjahanian@apple.com>

        * doc/invoke.texi: Update -fforce-mem documentation.
        * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 
        code for -fforce-mem.
        * expmed.c: (store_bit_field,store_fixed_bit_field,
        extract_bit_field): Ditto.
        * expr.c: (convert_move): Ditto.
        * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
        expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
        emit_conditional_add,expand_float,expand_fix): Ditto.
        * opts.c: (decode_options): Remove setting of flag_force_mem flag.
        (common_handle_option): Issue warning when -fforce-mem specified.

2005-07-06  Paul Brook  <paul@codesourcery.com>

        * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
        argument is empty.
        * configure: Regenerate.

2005-07-06  J"orn Rennecke <joern.rennecke@st.com>

        * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.

2005-07-06  Daniel Berlin  <dberlin@dberlin.org>

        Fix PR tree-optimization/22319
        Fix PR tree-optimization/22140
        Fix PR tree-optimization/22310

        * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
        variable sized types.
        Use correct type for intermediate structure on *a = *b structure
        copies.
                
2005-07-06  Jakub Jelinek  <jakub@redhat.com>

        * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
        Remove.
        (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
        (machine_function): Move typedef to...
        * config/rs6000/rs6000.c (machine_function): ... here.  Add
        varargs_save_offset field.
        (rs6000_stack_t): Remove varargs_size field.
        (setup_incoming_varargs): Allocate varargs save area using
        assign_stack_local, try to make it as small as possible.
        Save offset from virtual_stack_vars_rtx to the save area
        in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
        instead of magic 8 when fp word byte size is used.
        (rs6000_va_start): Use cfun->machine->varargs_save_offset
        instead of -RS6000_VARARGS_SIZE.
        (rs6000_stack_info, debug_stack_info,
        rs6000_initial_elimination_offset): Remove all traces of
        varargs_size.
        * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
        * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
        RS6000_VARARGS_AREA.

2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>

        PR tree-optimization/21963
        * tree-ssa-loop-ivopts.c (get_computation_aff): Use
        constant_multiple_of in the same way get_computation_cost_at does.

2005-07-06  Jakub Jelinek  <jakub@redhat.com>

        * config/sparc/sparc.h (sparc_compare_emitted): New extern.
        * config/sparc/sparc.c (sparc_compare_emitted): New variable.
        (gen_compare_reg): If sparc_compare_emitted is set, clear it
        and return its previous value.
        (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
        * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
        constants.
        (stack_protect_set, stack_protect_test): New expanders.
        (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
        stack_protect_testdi): New insns.
        * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
        * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.

2005-07-06  Jeff Law  <law@redhat.com>

        * tree-ssa-dce.c (cfg_altered): New global.
        (tree_dce_init): Initialize cfg_altered.
        (remove_dead_stmt): If we remove an edge in the CFG, then set
        CFG_ALTERED.
        (perform_tree_ssa_dce): If we altered the CFG, then invalidate
        the dominators.

2005-07-06  Kazu Hirata  <kazu@codesourcery.com>

        * Makefile.in (stamp-collect-ld): Use
        $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
        ./collect-ld if it already exists.
        (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
        Don't remove ./nm if it already exists.

2005-07-05  Devang Patel  <dpatel@apple.com>

        * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
        (LOOP_VINFO_LOC, LOOP_LOC): Remove.
        * tree-vectorizer.c (vect_loop_location): New.
        (vect_print_dump_info): Use vect_loop_location.
        (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
        (vectorize_loops): Set vect_loop_location.
        * tree-vect-analyze.c (vect_analyze_offset_expr, 
        vect_determin_vectorization_factor, vect_analyze_operations,
        vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
        vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
        vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
        vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
        vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
        vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
        vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
        vect_analyze_loop): Adjust vect_print_dump_info API.
        * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
        vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
        vect_finish_stmt_generation, vectorizable_assignment, 
        vectorizable_operation, vectorizable_store, vectorizable_load, 
        vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
        vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
        vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
        vect_transform_loop): Same.
        * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
        vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
        Same.

2005-07-05  Randolph Chung  <tausq@debian.org>

        * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
        * configure: Regenerate.
        * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
        (pa_tls_referenced_p): Declare.
        * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
        (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
        (legitimize_tls_address): New.
        (hppa_legitimize_address): Handle TLS addresses.
        (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): Define.
        (emit_move_sequence): Handle TLS addresses.
        (pa_encode_section_info): Call default handler to handle common 
        sections.
        * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
        (CONSTANT_ADDRESS_P): Reject TLS operands.
        (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
        * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
        (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
        (UNSPEC_TLSLE): Define new constants. 
        (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
        * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
        (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
        (tie_symbolic_operand, tle_symbolic_operand): New

2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>

        * aclocal.m4: Update macros for autoconf 2.59 style.
        * configure.ac: Likewise.

2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c (function_value): Handle small aggregates on 32-bit targets.
        (function_arg): Pass small aggregates in general registers on 32-bit
        targets.
        * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.

2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>

        * Makefile.in (final.o): Fix dependencies.

2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>

        PR c/22013
        PR c/22098
        * langhooks.h (struct lang_hooks): Add expr_to_decl.
        * langhooks.c (lhd_expr_to_decl): New.
        * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
        New.
        (LANG_HOOKS_INITIALIZER): Update.
        * tree.c (recompute_tree_invarant_for_addr_expr): Call
        expr_to_decl langhook.
        * c-tree.h (c_expr_to_decl): Declare.
        * c-typeck.c (c_expr_to_decl): New.
        (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
        specially.
        * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.

2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>

        PR c/22308
        * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
        C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.

2005-07-05  Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.in: Adjust dependencies.
        * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
        * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
        * alias.c (rest_of_handle_cfg, pass_cfg): New.
        * bb-reorder.c (duplicate_computed_gotos): Make it static.
        * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
        rest_of_compilation.

        * bb-reorder.c (gate_duplicate_computed_gotos,
        pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
        rest_of_handle_reorder_blocks, pass_reorder_blocks,
        gate_handle_partition_blocks, rest_of_handle_partition_blocks,
        pass_partition_blocks): New.
        * bt-load.c (gate_handle_branch_target_load_optimize,
        rest_of_handle_branch_target_load_optimize,
        pass_branch_target_load_optimize): New.
        * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
        pass_jump2): New.
        * cfglayout.c (pass_insn_locators_initialize): New.
        * cfgrtl.c (pass_free_cfg): New.
        * combine.c (gate_handle_combine, rest_of_handle_combine,
        pass_combine): New.
        * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
        gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
        * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
        * except.c (pass_set_nothrow_function_flags,
        pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
        pass_rtl_eh): New.
        * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
        rest_of_handle_shorten_branches, pass_shorten_branches,
        rest_of_clean_state, pass_clean_state): New.
        * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
        rest_of_handle_remove_death_notes, pass_remove_death_notes,
        rest_of_handle_life, pass_life, rest_of_handle_flow2,
        pass_flow2): New.
        * function.c (pass_instantiate_virtual_regs, pass_init_function,
        rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
        * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
        pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
        pass_gcse): New.
        * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
        * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
        pass_rtl_ifcvt, gate_handle_if_after_combine,
        rest_of_handle_if_after_combine, pass_if_after_combine,
        gate_handle_if_after_reload, rest_of_handle_if_after_reload,
        pass_if_after_reload): New.
        * integrate.c (pass_initial_value_sets): New.
        * jump.c (pass_cleanup_barriers, purge_line_number_notes,
        pass_purge_lineno_notes): New.
        * mode-switching.c (rest_of_handle_mode_switching,
        pass_mode_switching): New.
        * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
        * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
        pass_loop2): New.
        * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
        pass_loop_optimize): New.
        * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
        pass_sms): New.
        * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
        pass_gcse2): New.
        * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
        pass_postreload_cse): New.
        * profile.c (gate_handle_profiling, pass_profiling,
        rest_of_handle_branch_prob, pass_branch_prob): New.
        * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 
        pass_split_before_regstack, gate_handle_split_before_regstack,
        gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
        rest_of_handle_split_all_insns, pass_split_all_insns): New.
        * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
        pass_stack_regs): New.
        * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
        gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
        pass_stack_adjustments): New.
        * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
        pass_regrename): New.
        * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
        pass_delay_slots, gate_handle_machine_reorg,
        rest_of_handle_machine_reorg, pass_machine_reorg): New.
        * rtl.h (extern void purge_line_number_notes): New.
        * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
        gate_handle_sched2, rest_of_handle_sched2, pass_sched,
        pass_sched2): New.
        * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
        pass_tracer): New.
        * value-prof.c (gate_handle_value_profile_transformations,
        rest_of_handle_value_profile_transformations,
        pass_value_profile_transformations): New.
        * var-tracking.c (gate_handle_var_tracking,
        pass_variable_tracking): New.
        * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.

        * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
        rest_of_handle_delay_slots, rest_of_handle_stack_regs,
        rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
        rest_of_handle_old_regalloc, rest_of_handle_regrename,
        rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
        rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
        rest_of_handle_gcse2, rest_of_handle_regmove,
        rest_of_handle_tracer, rest_of_handle_if_conversion,
        rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
        rest_of_handle_web, rest_of_handle_branch_prob,
        rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
        rest_of_handle_jump_bypass, rest_of_handle_combine,
        rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
        rest_of_handle_gcse, rest_of_handle_loop_optimize,
        rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
        rest_of_handle_mode_switching, rest_of_handle_jump,
        rest_of_handle_eh, rest_of_handle_stack_adjustments,
        rest_of_handle_flow2, rest_of_handle_jump2,
        rest_of_handle_peephole2, rest_of_handle_postreload,
        rest_of_handle_shorten_branches, rest_of_clean_state,
        rest_of_compilation): Remove.

        * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
        * passes.c (dump_flags, in_gimple_form, all_passes,
        all_ipa_passes, all_lowering_passes, register_one_dump_file,
        register_dump_files, next_pass_1, last_verified, execute_todo,
        execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
        from tree-optimize.c.
        (init_optimization_passes): Moved from tree-optimize.c,
        adding the RTL optimizations.
        * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
        * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
        all_ipa_passes, all_lowering_passes, register_one_dump_file,
        register_dump_files, next_pass_1, last_verified, execute_todo,
        execute_one_pass, execute_pass_list, execute_ipa_pass_list,
        init_tree_optimization_passes, ipa_passes): Delete.
        * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
        the RTL dumps.
        (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
        dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
        from tree.h.
        (ipa_passes): Remove.
        (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
        * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
        dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
        dump_switch_p, dump_flag_name): Moved to tree-pass.h.
        (dump_info_p, dump_flag): Moved to tree-dump.h.
        
        * Makefile.in: Adjust dependencies for tree-pretty-print.c,
        cgraph.c, opts.c.
        * passes.c (finish_optimization_passes): Use dump_begin
        and dump_end, TDI_end.
        (gate_rest_of_compilation): New.
        (pass_rest_of_compilation): Use it.
        (gate_postreload, pass_postreload): New.
        * toplev.c (general_init): Rename init_tree_optimization_passes.
        * toplev.h (init_tree_optimization_passes): Rename to
        init_optimizations_passes.
        * tree-dump.c (dump_flag): Make static.
        (dump_files): Remove RTL dumps.
        * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
        pass_cleanup_cfg, pass_free_cfg_annotations,
        pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
        pass_init_datastructures, pass_fixup_cfg): Make non-static.
        * tree-pretty-print.c: Include tree-pass.h.
        * cgraph.c: Include tree-dump.h.
        
2005-07-04  Daniel Berlin  <dberlin@dberlin.org>

        * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
        Only fall back to saying it points to readonly memory if
        we can't do better.

2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
        * config/m32r/m32r.c (m32r_compute_frame_size,
        m32r_expand_prologue): Take current_function_profile into
        account whenever we reference
        current_function_uses_pic_offset_table.
        (m32r_finalize_pic): Remove.
        * config/m32r/m32r.h (FINALIZE_PIC): Likewise.

2005-07-05  Kazu Hirata  <kazu@codesourcery.com>

        * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
        instead of $<.  Don't remove ./as if it already exists.

2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/21723
        * pa.md: Remove fcpy alternative from movhi and movqi patterns.
        * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
        for complex modes when generating code for PA 1.0.
        (VALID_FP_MODE_P): New macro.
        (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
        sets for all general and floating point modes.  Align wide floating
        point modes to even register boundaries to comply with architectural
        requirements.
        (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
        * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
        (VALID_FP_MODE_P): New macro.
        (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
        sets for all general and floating point modes.  Align wide floating
        point modes to even register boundaries to comply with architectural
        requirements.

2005-07-04  Diego Novillo  <dnovillo@redhat.com>

        * tree-dump.c (dump_files): Initialize dump number for .cgraph
        to 0.

2005-07-04  Diego Novillo  <dnovillo@redhat.com>

        * tree-ssa-structalias.c: Don't include expr.h.

2005-07-04  Diego Novillo  <dnovillo@redhat.com>

        * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
        comments.

2005-07-04  Daniel Berlin  <dberlin@dberlin.org>

        Fix PR tree-optimization/22279
        
        * tree-ssa-structalias.c (offset_overlaps_with_access): Use
        correct operator.
        
2005-07-04  J"orn Rennecke <joern.rennecke@st.com>

        * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".

2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>

        * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
        cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
        config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
        config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
        config/stormy16/stormy16.c, config/v850/v850.c,
        config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
        except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
        Avoid "." or "\n" at end of diagnostics and capital letters at
        start of diagnostics.
        * combine.c, cse.c: Don't translate dump file output.
        * toplev.c (print_version): Only translate output if going to
        stderr.

2005-07-03  Kazu Hirata  <kazu@codesourcery.com>

        * c-decl.c, tree-object-size.c, tree-vectorizer.c,
        config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
        typos.

2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c (fix_range): Fix typo in comment.

2005-07-03  Kazu Hirata  <kazu@codesourcery.com>

        * tree-vrp.c (extract_range_from_assert): Replace
        fold (build (...)) with fold_build2.

2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
        gcc_gfc_char_table, init_dynamic_gfc_info): New.
        (format_types_orig, handle_format_attribute): Add support for
        format "gcc_gfc".

2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * varasm.c (assemble_variable): Fix format specifier thinko.

2005-07-03  Ira Rosen  <irar@il.ibm.com>

        PR tree-optimization/22029 (and 22135)
        * tree-pretty-print.c (dump_generic_node): Check that the node is not
        a phi node before calling dump_vops.

2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * tree-dump.h (dump_string_field): Declare.
        * tree-dump.c: Use it instead of dump_string.
        (dump_string_field): Make non-static.

2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
        up the minimal CFG stuff always when optimize > 0.  Call
        split_all_insns_noflow in PIC case if needed.

2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
            Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>

        PR c++/18279
        * c-decl.c (c_write_global_declarations): Dump contents of
        external scope to.
        * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
        <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
        <GOTO_EXPR>, <SWITCH_EXPR>: Add.
        (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
        is enabled.
        
2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>

        * c-common.h (GCC_DIAG_STYLE): Define.
        * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
        version for format checking to 4.1.
        * c-format.c: Include toplev.h after c-common.h.
        (enum format_type): Add gcc_tdiag_format_type.
        (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
        gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
        (format_types_orig): Add gcc_tdiag.
        (init_dynamic_diag_info): Support gcc_tdiag formats.
        (handle_format_attribute): Likewise.
        * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
        (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
        version for format checking to 4.1.
        (warning0, warning, error, pedwarn, sorry): Use
        ATTRIBUTE_GCC_DIAG.
        * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
        (finish_aliases_1): Do not use %qE.
        * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
        config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
        Correct format bugs.
        * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
        parameter to unsigned HOST_WIDE_INT.
        * config/v850/v850.c (v850_output_aligned_bss): Likewise.

2005-07-02  David Edelsohn  <edelsohn@gnu.org>

        PR middle-end/21742
        * expr.c (write_complex_part): Use adjust_address for MEM.
        (read_complex_part): Same.

2005-07-02  Daniel Berlin  <dberlin@dberlin.org>

        Fix PR tree-optimization/22280

        * tree-sra.c (generate_element_init): Remove useless loop.

2005-07-02  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (alpha_legitimize_address): Check for
        TLS_MODEL_NONE.
        (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.

2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/14490
        * fold-const.c (fold_binary): Handle the return value of
        fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
        Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".

2005-07-02  Jeff Law  <law@redhat.com>

        * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
        a eliminate type conversion which feeds an equality comparison
        if the original type or either operand in the comparison is a
        function pointer.

2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>

        * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
        config/rs6000/rs6000.opt, params.def: Remove "." from end of help
        texts.
        * config/avr/avr.c: Do not use '`' as left quote.
        * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
        Remove "." from end of diagnostics.  Make diagnostics start with
        lowercase letter.

2005-07-02  Zack Weinberg  <zack@codesourcery.com>
            Joseph S. Myers  <joseph@codesourcery.com>

        * toplev.c (default_tree_printer): Handle setting location with
        '+' flag.
        * c-objc.common.c (c_tree_printer): Likewise.
        * c-format.c (gcc_diag_flag_specs): Add '+'.
        (gcc_cdiag_char_table): Allow '+' flag for tree formats.
        (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
        formats.
        * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
        config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
        config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
        config/v850/v850.c, function.c, stor-layout.c, toplev.c,
        tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
        instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
        of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
        format arguments where %J is used without %D.

2005-07-02  Jakub Jelinek  <jakub@redhat.com>

        * gcc.c (LINK_SSP_SPEC): Define.
        (link_ssp_spec): New variable.
        (LINK_COMMAND_SPEC): Add %(link_ssp).
        (static_specs): Add link_ssp_spec.
        * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
        * configure: Rebuilt.
        * config.in: Rebuilt.

        * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
        * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
        * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
        * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
        * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
        If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
        -0x7008(2) instead of reading __stack_chk_guard variable.
        * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
        number.
        (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
        (stack_protect_set, stack_protect_test): Use *_tls* patterns
        if TARGET_THREAD_SSP_OFFSET is defined.
        (stack_tls_protect_set_si, stack_tls_protect_set_di,
        stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.

        Revert:
        2005-06-27  Richard Henderson  <rth@redhat.com>
        * libgcc-std.ver (GCC_4.1.0): New.
        * libgcc.h (__stack_chk_guard): Declare.
        (__stack_chk_fail, __stack_chk_fail_local): Declare.
        * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
        * mklibgcc.in (lib2funcs): Add them.

2005-07-01  Richard Henderson  <rth@redhat.com>

        * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
        void * before struct sigcontext *.
        (x86_fallback_frame_state): Likewise.

2005-07-01  James E. Wilson  <wilson@specifixinc.com>

        * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.

2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/22269
        * tree-ssa-reassoc.c (should_transpose): Fix which operand
        we check for SSA_NAME for.

2005-07-01  Daniel Berlin  <dberlin@dberlin.org>

        Fix PR tree-optimization/22071

        * tree-ssa-structalias.c (offset_overlaps_with_access): New
        function.
        (get_constraint_for_component_ref): Use it.

2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR other/22264
        * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
        print out the last new line.

2005-07-01  Hans-Peter Nilsson  <hp@axis.se>

        * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
        Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
        * config/cris/cris.c (cris_conditional_register_usage): Adjust
        reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
        (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
        (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
        * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
        (enum reg_class): New member CC0_REGS.
        (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
        (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
        (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
        (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
        (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
        Adjust for register now described.

2005-07-01  Jakub Jelinek  <jakub@redhat.com>

        PR target/22262
        * config/i386/i386.md (stack_protect_test_si,
        stack_protect_test_di): Add earlyclobber for scratch 3.
        * config/rs6000/rs6000.md (stack_protect_testsi,
        stack_protect_testdi): Add earlyclobber for scratch 3,
        remove earlyclobber from scratch 4.

Older entries for 2005 can be found in ChangeLog-2005.