PR c++/21764
        * c-pragma.c (visstack): Move out of handle_pragma_visibility.
        (push_visibility, pop_visibility): Likewise.
        * c-pragma.h: Declare them.
        * cp/name-lookup.h (struct cp_binding_level): Add has_visibility
        bitfield.
        * cp/name-lookup.c: Include c-pragma.h.
        (push_namespace_with_attribs): Split out from push_namespace.
        Push visibility if appropriate.  Set TREE_PUBLIC on namespaces.
        (leave_scope): Pop visibility if appropriate.
        * cp/parser.c (cp_parser_declaration, cp_parser_namespace_name): Allow
        attributes on namespace declarations.

        PR c++/19238
        * cp/decl.c (cp_finish_decl): Call determine_visibility later.
        (start_preparsed_function): Likewise.
        * cp/cp-tree.h (CP_TYPE_CONTEXT, TYPE_NAMESPACE_SCOPE_P): New macros.
        (TYPE_CLASS_SCOPE_P, TYPE_FUNCTION_SCOPE_P): New macros.
        * cp/decl2.c (determine_visibility_from_class): Split out from...
        (determine_visibility): ...here.  Handle function scope and
        nested classes.
        (import_export_decl): Move visibility handling to
        determine_visibility_from_class.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112239 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112236 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp (check_no_compiler_messages): New procedure.
(check_visibility_available): Use it.
(check_effective_target_default_packed): Likewise.
(check_effective_target_pcc_bitfield_type_matters): Likewise.
(check_effective_target_fopenmp): Likewise.
(check_effective_target_freorder): Likewise.
(check_effective_target_fpic): Likewise.
(check_named_sections_available): Likewise.
(check_effective_target_ilp32): Likewise.
(check_effective_target_lp64): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112232 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/sh.c (untangle_mova): Initialize n_addr and n_target.

* config/sh/sh.c (find_regmode_weight): Change the type of the first
parameter and use get_ebb_head_tail.
(sh_md_init_global): Adjust uses of find_regmode_weight.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112231 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-20  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/20935
* iresolve.c (gfc_resolve_maxloc):   If mask is scalar,
prefix the function name with an "s".  If the mask is scalar
or if its kind is smaller than gfc_default_logical_kind,
coerce it to default kind.
(gfc_resolve_maxval):  Likewise.
(gfc_resolve_minloc):  Likewise.
(gfc_resolve_minval):  Likewise.
(gfc_resolve_product):  Likewise.
(gfc_resolve_sum):  Likewise.

2006-03-20  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/20935
* m4/iforeach.m4:  Add SCALAR_FOREACH_FUNCTION macro.
* m4/ifunction.m4:  Add SCALAR_ARRAY_FUNCTION macro.
* m4/minloc0.m4:  Use SCALAR_FOREACH_FUNCTION.
* m4/minloc1.m4:  Use SCALAR_ARRAY_FUNCTION.
* m4/maxloc0.m4:  Use SCALAR_FOREACH_FUNCTION.
* m4/maxloc1.m4:  Use SCALAR_ARRAY_FUNCTION.
* m4/minval.m4:  Likewise.
* m4/maxval.m4:  Likewise.
* m4/product.m4:  Likewise.
* m4/sum.m4:  Likewise.
* minloc0_16_i16.c : Regenerated.
* minloc0_16_i4.c : Regenerated.
* minloc0_16_i8.c : Regenerated.
* minloc0_16_r10.c : Regenerated.
* minloc0_16_r16.c : Regenerated.
* minloc0_16_r4.c : Regenerated.
* minloc0_16_r8.c : Regenerated.
* minloc0_4_i16.c : Regenerated.
* minloc0_4_i4.c : Regenerated.
* minloc0_4_i8.c : Regenerated.
* minloc0_4_r10.c : Regenerated.
* minloc0_4_r16.c : Regenerated.
* minloc0_4_r4.c : Regenerated.
* minloc0_4_r8.c : Regenerated.
* minloc0_8_i16.c : Regenerated.
* minloc0_8_i4.c : Regenerated.
* minloc0_8_i8.c : Regenerated.
* minloc0_8_r10.c : Regenerated.
* minloc0_8_r16.c : Regenerated.
* minloc0_8_r4.c : Regenerated.
* minloc0_8_r8.c : Regenerated.
* minloc1_16_i16.c : Regenerated.
* minloc1_16_i4.c : Regenerated.
* minloc1_16_i8.c : Regenerated.
* minloc1_16_r10.c : Regenerated.
* minloc1_16_r16.c : Regenerated.
* minloc1_16_r4.c : Regenerated.
* minloc1_16_r8.c : Regenerated.
* minloc1_4_i16.c : Regenerated.
* minloc1_4_i4.c : Regenerated.
* minloc1_4_i8.c : Regenerated.
* minloc1_4_r10.c : Regenerated.
* minloc1_4_r16.c : Regenerated.
* minloc1_4_r4.c : Regenerated.
* minloc1_4_r8.c : Regenerated.
* minloc1_8_i16.c : Regenerated.
* minloc1_8_i4.c : Regenerated.
* minloc1_8_i8.c : Regenerated.
* minloc1_8_r10.c : Regenerated.
* minloc1_8_r16.c : Regenerated.
* minloc1_8_r4.c : Regenerated.
* minloc1_8_r8.c : Regenerated.
* maxloc0_16_i16.c : Regenerated.
* maxloc0_16_i4.c : Regenerated.
* maxloc0_16_i8.c : Regenerated.
* maxloc0_16_r10.c : Regenerated.
* maxloc0_16_r16.c : Regenerated.
* maxloc0_16_r4.c : Regenerated.
* maxloc0_16_r8.c : Regenerated.
* maxloc0_4_i16.c : Regenerated.
* maxloc0_4_i4.c : Regenerated.
* maxloc0_4_i8.c : Regenerated.
* maxloc0_4_r10.c : Regenerated.
* maxloc0_4_r16.c : Regenerated.
* maxloc0_4_r4.c : Regenerated.
* maxloc0_4_r8.c : Regenerated.
* maxloc0_8_i16.c : Regenerated.
* maxloc0_8_i4.c : Regenerated.
* maxloc0_8_i8.c : Regenerated.
* maxloc0_8_r10.c : Regenerated.
* maxloc0_8_r16.c : Regenerated.
* maxloc0_8_r4.c : Regenerated.
* maxloc0_8_r8.c : Regenerated.
* maxloc1_16_i16.c : Regenerated.
* maxloc1_16_i4.c : Regenerated.
* maxloc1_16_i8.c : Regenerated.
* maxloc1_16_r10.c : Regenerated.
* maxloc1_16_r16.c : Regenerated.
* maxloc1_16_r4.c : Regenerated.
* maxloc1_16_r8.c : Regenerated.
* maxloc1_4_i16.c : Regenerated.
* maxloc1_4_i4.c : Regenerated.
* maxloc1_4_i8.c : Regenerated.
* maxloc1_4_r10.c : Regenerated.
* maxloc1_4_r16.c : Regenerated.
* maxloc1_4_r4.c : Regenerated.
* maxloc1_4_r8.c : Regenerated.
* maxloc1_8_i16.c : Regenerated.
* maxloc1_8_i4.c : Regenerated.
* maxloc1_8_i8.c : Regenerated.
* maxloc1_8_r10.c : Regenerated.
* maxloc1_8_r16.c : Regenerated.
* maxloc1_8_r4.c : Regenerated.
* maxloc1_8_r8.c : Regenerated.
* maxval_i16.c : Regenerated.
* maxval_i4.c : Regenerated.
* maxval_i8.c : Regenerated.
* maxval_r10.c : Regenerated.
* maxval_r16.c : Regenerated.
* maxval_r4.c : Regenerated.
* maxval_r8.c : Regenerated.
* minval_i16.c : Regenerated.
* minval_i4.c : Regenerated.
* minval_i8.c : Regenerated.
* minval_r10.c : Regenerated.
* minval_r16.c : Regenerated.
* minval_r4.c : Regenerated.
* minval_r8.c : Regenerated.
* sum_c10.c : Regenerated.
* sum_c16.c : Regenerated.
* sum_c4.c : Regenerated.
* sum_c8.c : Regenerated.
* sum_i16.c : Regenerated.
* sum_i4.c : Regenerated.
* sum_i8.c : Regenerated.
* sum_r10.c : Regenerated.
* sum_r16.c : Regenerated.
* sum_r4.c : Regenerated.
* sum_r8.c : Regenerated.
* product_c10.c : Regenerated.
* product_c16.c : Regenerated.
* product_c4.c : Regenerated.
* product_c8.c : Regenerated.
* product_i16.c : Regenerated.
* product_i4.c : Regenerated.
* product_i8.c : Regenerated.
* product_r10.c : Regenerated.
* product_r16.c : Regenerated.
* product_r4.c : Regenerated.
* product_r8.c : Regenerated.

2006-03-20  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/20935
* gfortran.dg/scalar_mask_2.f90:  New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112230 138bc75d-0d04-0410-961f-82ee72b054a4

* function.h (struct function) <x_tail_recursion_reentry>:
Rename to x_stack_check_probe_note.
(tail_recursion_reentry): Rename to stack_check_probe_note.
* function.c: Replace tail_recursion_reentry with
stack_check_probe_note everywhere.
(expand_function_start): Only emit a note for
stack_check_probe_note with -fstack-protect.
* stmt.c (expand_case): Don't emit NOTE_INSN_DELETED notes.

* emit-rtl.c (remove_unnecessary_notes): Remove.
(pass_remove_unnecessary_notes): Remove.
* rtl.h (remove_unnecessary_notes): Remove prototype.
* final.c (final_start_function): Don't call remove_unnecessary_notes.
* tree-pass.h (pass_remove_unnecessary_notes): Remove.
* passes.c (pass_remove_unnecessary_notes): Don't run it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112229 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-20  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26629
        * tree-ssa-pre (phi_translate): Handle ARRAY_REF's operands.
        (valid_in_set): Handle ARRAY_REF.
        Change "if min_variant or VH" to asserts.
        (create_component_ref_by_pieces): Handle ARRAY_REF.
        (create_expression_by_pieces): Likewise.
        (can_PRE_operation): ARRAY_REFs can now be PRE'd.

2006-03-20  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26629
        * gcc.dg/tree-ssa/loadpre12.c: New test.
        * gcc.dg/tree-ssa/loadpre13.c: New test.
        * gcc.dg/tree-ssa/loadpre14.c: New test.
        * gcc.dg/tree-ssa/loadpre15.c: New test.
        * gcc.dg/tree-ssa/loadpre16.c: New test.
        * gcc.dg/tree-ssa/loadpre17.c: New test.
        * gcc.dg/tree-ssa/loadpre18.c: New test.
        * gcc.dg/tree-ssa/loadpre19.c: New test.
        * gcc.dg/tree-ssa/loadpre20.c: New test.
        * gcc.dg/tree-ssa/loadpre21.c: New test.
        * gcc.dg/tree-ssa/loadpre22.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112227 138bc75d-0d04-0410-961f-82ee72b054a4

* genpreds.c (write_insn_extra_address_constraint): Argument `c'
is operand of switch, not str[0].

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112225 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-20  Richard Guenther  <rguenther@suse.de>

        * README: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112224 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_handle_option): Use
TARGET_NO_FP_IN_TOC inside #ifdef TARGET_USES_SYSV4_OPT too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112223 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112221 138bc75d-0d04-0410-961f-82ee72b054a4

    * genpreds.c (write_tm_preds_h): Add semicolon and newline at
        end of insn_extra_address_constraint declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112217 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/rs6000.opt (no-fp-in-toc): Use Var not Mask.
        (no-sum-in-toc): Same.
        * config/rs6000/rs6000.c (rs6000_handle_option): Use new
        variables.
        * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
        NO_FP_IN_TOC for -fPIC instead of mask.

        * config/rs6000/t-aix43 (T_ADAFLAGS): Delete.
        (BOOT_LDFLAGS): Delete.
        (LDFLAGS): Delete.
        * config/rs6000/t-aix52: Same.

        * config/rs6000/rs6000.md (store_multiple_power): Delete.
        (stmsi[345678]_power): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112215 138bc75d-0d04-0410-961f-82ee72b054a4

Correct error in PR number

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112212 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/26716
*expr.c (external_spec_function): Permit elemental functions.

PR fortran/26716
*interface.c (compare_actual_formal): Detect call for procedure
usage and require rank checking, in this case, for assumed shape
and deferred shape arrays.
(gfc_procedure_use): Revert to pre-PR25070 call to
compare_actual_formal that does not require rank checking..

2006-03-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/26716
* gfortran.dg/elemental_initializer_1.f90: New test.

PR fortran/26716
* gfortran.dg/assumed_shape_ranks_2: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112210 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112208 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/980523-1.c, gcc.dg/980526-1.c, gcc.dg/switch-1.c: Use
target fpic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112204 138bc75d-0d04-0410-961f-82ee72b054a4

* gfortran.dg/direct_io_1.f90, gfortran.dg/iostat_2.f90,
gfortran.dg/open_new.f90, gfortran.dg/open_readonly_1.f90,
gfortran.dg/pr16935.f90, gfortran.dg/pr20954.f,
gfortran.dg/read_many_1.f, gfortran.dg/unf_io_convert_2.f90,
gfortran.fortran-torture/execute/direct_io.f90,
gfortran.fortran-torture/execute/inquire_2.f90,
gfortran.fortran-torture/execute/inquire_4.f90,
gfortran.fortran-torture/execute/list_read_1.f90,
gfortran.fortran-torture/execute/open_replace.f90,
gfortran.fortran-torture/execute/slash_edit.f90,
gfortran.fortran-torture/execute/unopened_unit_1.f90: Delete
temporary files from testcases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112201 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/26509
gfortran.dg/write_direct_eor.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112199 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/26509
* libgfortran.h: Add ERROR_DIRECT_EOR.
* runtime/error.c (translate_error): Add translation for new error.
* io/transfer.c (write_buf): Add check for EOR when mode is
direct access.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112198 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112195 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.opt: Add empty line to end of file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112180 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-17  Richard Guenther  <rguenther@suse.de>

PR middle-end/26721
* builtins.c (get_pointer_alignment): For component style references
adjust alignment to the component type alignment.  Make sure
to adjust alignment for component access of constants.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112177 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.target/powerpc/pr26350.c: New.
        * gcc.target/powerpc/indexed-addr.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112176 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.md (strlensi): Emit barrier after
unconditional jump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112175 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-17  Paul Brook  <paul@codesourcery.com>

* doc/install.texi: Docuemnt --with-mode.
* config.gcc: Add --with-mode for arm*-*-*.
* config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "mode".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112174 138bc75d-0d04-0410-961f-82ee72b054a4

* sh.c (max_labelno_before_reorg): New variable.
(sh_reorg): Initialize it.
(find_barrier): Check max_labelno_before_reorg before using
label_to_alignment.  Take length of explicit alignment insns
into account.  When seeing a UNSPECV_CONST_END, return it.

* sh.c (fixup_mova): Set mode of affected label to QImode.
(untangle_mova): New function.
(find_barrier): Use it.  Check mode of label before decrementing
num_mova.
(sh_reorg): Likewise.
Set mode of all insns back to VOIDmode.

* sh.c (MOVA_LABELREF): New macro.
(mova_p, fixup_mova, sh_reorg): Use it.
(find_barrier, sh_reorg): Don't count num_mova back to 0 unless
ADDR_DIFF_VEC matches mova.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112173 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2asm.c (dw2_asm_output_offset): Mark 'base' argument
with ATTRIBUTE_UNUSED.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112171 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (dwarf2out_stack_adjust): Always track the stack
pointer, instead of assuming it is possible to derive the
correct args size from a call insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112170 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.h (CONST_INT_P): Define.
* config/vax/vax.c (print_operand_address): Use CONST_INT_P()
instead of GET_CODE(x) == CONST_INT.
(vax_rtx_costs): Likewise.
(vax_output_int_move): Likewise.
(vax_output_int_add): Likewise.
(legitimate_constant_address_p): Likewise.
(index_term_p): Likewise.
* config/vax/vax.h (PRINT_OPERAND): Likewise.
* config/vax/vax.md (and<mode>3): Likewise.
(ashrsi3): Likewise.
(extv): Likewise.
(movstricthi): Likewise.
(movstrictqi): Likewise.
(rotrsi3): Likewise.
(five unnamed insns): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112169 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/tm.texi (SDB and DWARF): Add extra parameter to
ASM_OUTPUT_DWARF_OFFSET.  Use @var to indicate metavariables.
* dwarf2asm.h (dw2_asm_output_offset): Add section parameter.
* dwarf2asm.c (dw2_asm_output_offset): Add base section parameter.
Pass to ASM_OUTPUT_DWARF_OFFSET.
* dwarf2out.c (debug_frame_section): New.
(output_call_frame_info): Use debug_frame_section.  Pass it to
dw2_asm_output_offset.
(output_die): Pass appropriate section to dw2_asm_output_offset.
(output_compilation_unit_header): Likewise.
(output_pubnames): Likewise.
(output_aranges): Likewise.
(enum dw_val_class): Break dw_val_class_lbl_offset into
dw_val_class_lineptr and dw_val_class_macptr.
(add_AT_lbl_offset): Delete.
(add_AT_lineptr): New.
(add_AT_macptr): New.
(AT_lbl): Expect a lineptr or macptr.
(print_die): Handle dw_val_class_lineptr and dw_val_class_macptr.
(attr_checksum): Likewise.
(same_dw_val_p): Likewise.
(size_of_die): Likewise.
(value_format): Likewise.
(output_die): Likewise.
(dwarf2out_finish): Call add_AT_lineptr and add_AT_macptr instead of
add_AT_lbl_offset.
* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
* config/i386/i386.c (x86_file_start): Call darwin_file_start.
* config/darwin-protos.h (darwin_file_start): New.
(darwin_asm_output_dwarf_offset): New.
* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add extra parameter.
* config/rs6000/rs6000.c (rs6000_darwin_file_start): Call
darwin_file_start.
* config/darwin.c (darwin_emit_unwind_label): Don't output label
if not EH section; simplify.
(darwin_file_start): New.
(darwin_asm_output_dwarf_offset): New.
* config/darwin.h (DEBUG_FRAME_SECTION): In __DWARF segment,
mark as 'debug'.
(DEBUG_INFO_SECTION): Likewise.
(DEBUG_ABBREV_SECTION): Likewise.
(DEBUG_ARANGES_SECTION): Likewise.
(DEBUG_MACINFO_SECTION): Likewise.
(DEBUG_LINE_SECTION): Likewise.
(DEBUG_LOC_SECTION): Likewise.
(DEBUG_PUBNAMES_SECTION): Likewise.
(DEBUG_STR_SECTION): Likewise.
(DEBUG_RANGES_SECTION): Likewise.
(FRAME_BEGIN_LABEL): Must start with 'L' in debug section.
(ASM_OUTPUT_DWARF_OFFSET): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112168 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112166 138bc75d-0d04-0410-961f-82ee72b054a4

* gfortran.h (gfc_equiv_info): Add length field.
* trans-common.c (copy_equiv_list_to_ns): Set the length field.
* dependency.c (gfc_are_equivalenced_arrays): Use both the offset
and length fields to determine whether the two equivalenced symbols
overlap in memory.

* gfortran.dg/dependency_13.f90: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112162 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (tm_defines): Always add to previous value rather
than replacing it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112160 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/predicates.md (splittable_const_int_operand): New,
split from move_operand.
(splittable_symbolic_operand): New.
(move_operand): Add commentary.  Use splittable_const_int_operand.
Inline mips_atomic_symbolic_constant_p.
* config/mips/mips.md: Add combine splitters for handling moves
of splittable_const_int_operands and splittable_symbolic_operands.
* config/mips/mips-protos.h (mips_atomic_symbolic_constant_p): Delete.
(mips_split_symbol): Declare.
(mips_move_integer): Declare.
* config/mips/mips.c (mips_split_p): Make global.
(TARGET_MIN_ANCHOR_OFFSET): Override default.
(TARGET_MAX_ANCHOR_OFFSET): Likewise.
(TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Likewise.
(mips_offset_within_object_p): Handle block symbols.
(mips_atomic_symbolic_constant_p): Delete.
(mips_cannot_force_const_mem): Return false for constants that
mips_legitimize_move can handle.
(mips_use_blocks_for_constant_p): New function.
(mips_split_symbol): Make global.
(mips_move_integer): Likewise.  Add a temporary register argument.
(mips_legitimize_const_move): Use splittable_const_int_operand and
splittable_symbolic_operand.
(mips_use_anchors_for_symbol_p): New function.
* config/mips/mips.h: Protect externs with !USED_FOR_TARGET.
(mips_split_p): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112150 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (mips64*-*-linux*): Keep existing tm_defines.
(mips*-*-linux*): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112149 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Roger Sayle  <roger@eyesopen.com>
    Daniel Speyer  <dspeyer@wam.umd.edu>

PR middle-end/18259
* tree-dump.c (dump_real): New function.
(dequeue_and_dump) <REAL_CST>: Use it to dump FP constants.
* Makefile.in (REAL_H): New macro for dependencies on real.h.
(tree-dump.o): Add $(REAL_H) to the dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112147 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/26706:
* aclocal.m4, configure: Rebuilt.
* configure.ac (GCC_NO_EXECUTABLES): Moved earlier.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112142 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112138 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/21781
* real.c (real_from_string): If the mantissa is zero, don't bother
parsing the exponent as the result should always be zero.

* gcc.dg/real-const-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112136 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Andreas Krebbel  <krebbel1@de.ibm.com>

* simplify-rtx.c (simplify_plus_minus): Simplify within CONST terms.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112131 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * config/ia64/ia64.c (stops_p): Added explicit initialization.
        (ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
        ia64_h_i_d_extended, ia64_set_sched_flags, ia64_speculate_insn,
        ia64_needs_block_p, ia64_gen_check, ia64_sched_init_global,
ia64_sched_finish_global): New static functions to implement
hooks from gcc_target.sched.
(spec_check_no, max_uid, pending_data_specs): New static variables.
        (ia64_mode_to_int, ia64_gen_spec_insn, ia64_spec_check_p,
ia64_spec_check_src_p): New static functions.
        (ia64_adjust_cost): Renamed to ia64_adjust_cost_2.
        (TARGET_SCHED_ADJUST_COST): Removed.
        (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_INIT_GLOBAL,
TARGET_SCHED_FINISH_GLOBAL, TARGET_SCHED_H_I_D_EXTENDED,
TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
TARGET_SCHED_GEN_CHECK,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
        TARGET_SCHED_SET_SCHED_FLAGS): New macros.
        (update_set_flags, group_barrier_needed, set_src_needs_barrier):
Fixed to handle speculation checks.
        (rtx_needs_barrier): Fixed to handle speculative loads and
        their checks.
        (ia64_variable_issue): Added code to count speculative loads and their
        checks.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Fixed to handle
        speculative loads.
        (enum SPEC_MODES, enum SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET):
        New enumerations.
        (SPEC_GEN_EXTEND_OFFSET, SPEC_N, SPEC_GEN_CHECK_MUTATION_OFFSET):
        New constants.
        (ia64_ld_address_bypass_p): Fixed to handle speculative loads.
(ia64_reorg): Reset stops_p to NULL after it is freed.
        * config/ia64/ia64.md (UNSPEC_LDA, UNSPEC_LDS, UNSPEC_LDSA,
UNSPEC_LDCCLR, UNSPEC_CHKACLR, UNSPEC_CHKS): New constants.
        (itanium_class): chk_s renamed to chk_s_i.  New constants: chk_s_f,
        chk_a.
        (data_speculative, control_speculative, check_load): New attributes.
        (mov<mode>_advanced, mov<mode>_speculative,
        mov<mode>_speculative_advanced, zero_extend<mode>di2_advanced,
        zero_extend<mode>di2_speculative,
        zero_extend<mode>di2_speculative_advanced): New patterns for
        data and control speculative loads.
        (mov<mode>_clr, zero_extend<mode>di2_clr): New patterns for
        check loads.
        (advanced_load_check_clr_<mode>, speculation_check_<mode>):
        New pattern for data and control speculation checks.
(MODE, MODE_FOR_EXTEND, output_a, output_s, output_sa, output_c_clr,
ld_reg_constr, ldc_reg_constr, chk_reg_constr, mem_constr,
reg_pred_prefix, ld_class, chka_class, chks_class, attr_yes):
Auxiliary definitions for the patterns.
        * config/ia64/itanium1.md (1_fldc, 1_fldpc, 1_ldc, 1_chk_s_f, 1_chk_a,
        1b_fldc, 1b_fldpc, 1b_ldc, 1b_chk_s_f, 1b_chk_a): New resource
        constraints.
(1_fld, 1_fldp, 1_ld, 1b_fld, 1b_fldp, 1b_ld): Add a condition
        for speculation.
        (1_chk_s, 1b_chk_s): Renamed to 1_chk_s_i, 1b_chk_s_i.
        * config/ia64/itanium2.md (2_flda, 2_fldc, 2_fldpc, 2_ldc, 2_chk_s_f,
2_chk_a, 2b_flda, 2b_fldc, 2b_fldpc, 2b_ldc, 2b_chk_s_f, 2b_chk_a):
New resource constraints.
(2_fld, 2_fldp, 2_ld, 2b_fld, 2b_fldp, 2b_ld): Add a condition
        for speculation.
        (2_chk_s, 2b_chk_s): Renamed to 2_chk_s_i, 2b_chk_s_i.
        * config/ia64/ia64.opt (msched-br-data-spec, msched-ar-data-spec,
        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
        msched-in-control-spec, msched-ldc, msched-control-ldc,
        msched-spec-verbose, msched-prefer-non-data-spec-insns,
        msched-prefer-non-control-spec-insns,
msched-count-spec-in-critical-path): New flags to tune speculative
scheduling.
* doc/invoke.texi (msched-br-data-spec, msched-ar-data-spec,
        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
        msched-in-control-spec, msched-ldc, msched-control-ldc,
        msched-spec-verbose, msched-prefer-non-data-spec-insns,
        msched-prefer-non-control-spec-insns,
msched-count-spec-in-critical-path): Document new flags.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112129 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * target.h (struct spec_info_def): New opaque declaration.
        (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended,
        speculate_insn, needs_block_p, gen_check,
        first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags.
        * target-def.h (TARGET_SCHED_ADJUST_COST_2,
        TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN,
        TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK,
        TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
        TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in
        gcc_target.sched.
        (TARGET_SCHED): Use new macros.
        * rtl.h (copy_DEPS_LIST_list): New prototype.
        * sched-int.h (struct sched_info): Change signature of new_ready field,
adjust all initializations. New fields: add_remove_insn,
        begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg,
region_head_or_leaf_p.
        (struct spec_info_def): New structure declaration.
        (spec_info_t): New typedef.
        (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec,
        recovery_block, orig_pat.
        (glat_start, glat_end): New variables declaraions.
        (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT):
New access macros.
        (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB,
        DETACH_LIFE_INFO, USE_GLAT.
        (enum SPEC_SCHED_FLAGS): New enumeration.
        (NOTE_NOTE_BB_P): New macro.
        (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block,
        attach_life_info, debug_spec_status, check_reg_live): New functions.
        (get_block_head_tail): Change signature to get_ebb_head_tail, adjust
        all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c,
        sched-ebb.c
(get_dep_weak, ds_merge): Prototype functions from sched-deps.c .
        * ddg.c (get_block_head_tail): Adjust all uses.
        * modulo-sched.c (get_block_head_tail): Adjust all uses.
(sms_sched_info): Initialize new fields.
(contributes_to_priority): Removed.
        * haifa-sched.c (params.h): New include.
(get_block_head_tail): Adjust all uses.
        (ISSUE_POINTS): New macro.
        (glat_start, glat_end): New global variables.
        (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data,
nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header,
old_last_basic_block, before_recovery, current_sched_info_var,
rgn_n_insns, luid): New static variables.
        (insn_cost1): New function.  Move logic from insn_cost to here.
        (find_insn_reg_weight1): New function.  Move logic from
        find_insn_reg_weight to here.
        (reemit_notes, move_insn, max_issue): Change signature.
        (move_insn1): Removed.
        (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d,
        extend_bb): New static functions to support extension of scheduler's
        data structures.
        (generate_recovery_code, process_insn_depend_be_in_spec,
        begin_speculative_block, add_to_speculative_block,
        init_before_recovery, create_recovery_block, create_check_block_twin,
        fix_recovery_deps): New static functions to support
        generation of recovery code.
        (fix_jump_move, find_fallthru_edge, dump_new_block_header,
        restore_bb_notes, move_block_after_check, move_succs): New static
        functions to support ebb scheduling.
        (init_glat, init_glat1, attach_life_info1, free_glat): New static
        functions to support handling of register live information.
        (associate_line_notes_with_blocks, change_pattern, speculate_insn,
sched_remove_insn, clear_priorities, calc_priorities, bb_note,
add_jump_dependencies): New static functions.
        (check_cfg, has_edge_p, check_sched_flags): New static functions for
consistancy checking.
(debug_spec_status): New function to call from debugger.
(priority): Added code to handle speculation checks.
(rank_for_schedule): Added code to distinguish speculative instructions.
(schedule_insn): Added code to handle speculation checks.
(unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes):
Fixed to handle ebbs.
        (move_insn): Added code to handle ebb scheduling.
(max_issue): Added code to use ISSUE_POINTS of instructions.
        (choose_ready): Added code to choose between speculative and
        non-speculative instructions.
        (schedule_block): Added code to handle ebb scheduling and scheduling of
        speculative instructions.
        (sched_init): Initialize new variables.
        (sched_finish): Free new variables.  Print statistics.
        (try_ready): Added code to handle speculative instructions.
        * lists.c (copy_DEPS_LIST_list): New function.
        * sched-deps.c (extend_dependency_caches): New function.  Move logic
        from create_dependency_caches to here.
(get_dep_weak, ds_merge): Make global.
        * genattr.c (main): Code to output prototype for
        dfa_clear_single_insn_cache.
        * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros.
        (output_dfa_clean_insn_cache_func): Code to output
        dfa_clear_single_insn_cache function.
        * sched-ebb.c (target_n_insns): Remove.  Adjust all users to use
n_insns.
        (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs):
        Removed.
        (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb):
        New static variables.
        (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb,
fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from
struct sched_info.
        (ebb_sched_info): Initialize new fields.
(get_block_head_tail): Adjust all uses.
(compute_jump_reg_dependencies): Fixed to use glat_start.
(schedule_ebb): Code to remove unreachable last block.
        (schedule_ebbs): Added code to update register live information.
        * sched-rgn.c (region_sched_info): Initialize new fields.
(get_block_head_tail): Adjust all uses.
(last_was_jump): Removed.  Adjust users.
        (begin_schedule_ready, add_remove_insn, insn_points, extend_regions,
add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p):
Implement new hooks.
        (check_dead_notes1): New static function.
        (struct region): New fields: dont_calc_deps, has_real_ebb.
        (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros.
        (BB_TO_BLOCK): Fixed to handle EBBs.
        (EBB_FIRST_BB, EBB_LAST_BB): New macros.
        (ebb_head): New static variable.
        (debug_regions, contributes_to_priority): Fixed to handle EBBs.
        (find_single_block_regions, find_rgns, find_more_rgns): Initialize
new fields.
(compute_dom_prob_ps): New assertion.
        (check_live_1, update_live_1): Fixed to work with glat_start instead of
        global_live_at_start.
(init_ready_list): New assertions.
(can_schedule_ready_p): Split update code to begin_schedule_ready.
(new_ready): Add support for BEGIN_CONTROL speculation.
        (schedule_insns): Fixed code that updates register live information
        to handle EBBs.
        (schedule_region): Fixed to handle EBBs.
(init_regions): Use extend_regions and check_dead_notes1.
        * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
        PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters.
* doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED,
TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
TARGET_SCHED_GEN_CHECK,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
TARGET_SCHED_SET_SCHED_FLAGS): Document.
        * doc/invoke.texi (max-sched-insn-conflict-delay,
sched-spec-prob-cutoff): Document.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112128 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * sched-int.h (struct haifa_insn_data): New fields: resolved_deps,
inter_tick, queue_index.
(struct sched_info): Change signature of init_ready_list field.
Adjust all initializations.
(RESOLVED_DEPS): New access macro.
(ready_add): Remove prototype.
(try_ready): Add prototype.
* sched-rgn.c (init_ready_list): Use try_ready.
(schedule_region): Initialize
current_sched_info->{sched_max_insns_priority, queue_must_finish_empty}.
* sched-ebb.c (new_ready): Remove.  Adjust ebb_sched_info.
(init_ready_list): Use try_ready.
(schedule_ebb): Initialize current_sched_info->sched_max_insns_priority.
* lists.c (remove_list_elem): Remove `static'.
(remove_free_INSN_LIST_elem): New function.
* rtl.h (remove_list_elem, remove_free_INSN_LIST_elem): Add prototypes.
* haifa-sched.c (INTER_TICK, QUEUE_INDEX): New macros.
(INVALID_TICK, MIN_TICK, QUEUE_SCHEDULED, QUEUE_NOWHERE, QUEUE_READY):
New constants.
(readyp): New variable.
(queue_remove, ready_remove_insn, fix_inter_tick, fix_tick_ready,
change_queue_index, resolve_dep): New static functions.
(try_ready): New function.  Adjust callers in sched-rgn.c and
sched-ebb.c to use it instead of ready_add.
(clock_var): Move at the begining of file.
(rank_for_schedule): Fix typo.
(queue_insn): Add assertion.  Handle QUEUE_INDEX.
(ready_lastpos): Enforce assertion.
(ready_add): Make it static.  Handle QUEUE_INDEX.  Add new argument,
update all callers.
(ready_remove_first, ready_remove): Handle QUEUE_INDEX.
(schedule_insn): Rewrite to use try_ready and resolve_dep.
(queue_to_ready): Use free_INSN_LIST_list.
(early_queue_to_ready): Fix typo.
(schedule_block): Init readyp.  Move init_ready_list call after the
initialization of clock_var.  Fix error in rejecting insn by
targetm.sched.dfa_new_cycle.  Add call to fix_inter_tick.  Remove code
that previously corrected INSN_TICKs.  Add code for handling
QUEUE_INDEX.
(set_priorities): Fix typo.
(sched_init): Initialize INSN_TICK, INTER_TICK and QUEUE_INDEX.
Clarify comment and code that keeps current_sched_info->next_tail
non-null.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112127 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

* sched-rgn.c (extend_rgns): New static function.
(find_rgns): Use it.
(gather_region_statistics, print_region_statistics): New static
functions.
* params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): New parameter.
        * doc/invoke.texi (max-sched-extend-regions-iters): Document.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112126 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
            Andrey Belevantsev <abel@ispras.ru>

* ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call.
        * lists.c (unused_deps_list): New variable.
(free_list): Add assertions to verify the proper distinguishing
        between INSN_LISTs and DEPS_LISTs.
        (find_list_elem, remove_list_elem, remove_list_node): New static
functions.
        (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node,
        remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem,
        remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions.
        (alloc_INSN_LIST): Assert that the list we're working on is indeed
an INSN_LIST.
        (free_INSN_LIST_node): Likewise.
* modulo-sched.c (current_sched_info): Initialize flags field.
* reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT.
* rtl.def (DEPS_LIST): Define.
        * rtl.h: Declare new functions from lists.c.
        * sched-deps.c (spec_dependency_cache): New static variable.
        (maybe_add_or_update_back_dep_1, add_back_dep): New static functions.
        (add_dependence): Change return type to void.  Move the logic to ...
        (add_or_update_back_dep_1): ... here.  Handle speculative dependencies.
        (delete_all_dependences): Add comment about forward_dependency_cache.
Handle spec_dependency_cache.  Handle DEPS_LISTs.
        (fixup_sched_groups): Clarify the change of priority of output
        and anti dependencies.
        (sched_analyze_2): Adjust add_dependence calls to create data
speculative dependence.
        (add_forward_dependence): Renamed to add_forw_dep, change prototype.
Adjust all callers.  Handle DEPS_LISTS.
        (compute_forward_dependences): Use add_forw_dep.  Sort LOG_LINKs in
presence of speculation.
        (init_dependency_caches, free_dependency_caches):
Handle spec_dependency_cache.
        (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep,
estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status):
New static functions.
        (add_or_update_back_dep, add_or_update_back_forw_dep,
add_back_forw_dep, delete_back_forw_dep): New functions.
* sched-int.h (ds_t, dw_t): New typedefs.
(struct sched_info): Add new field flags.
(struct haifa_insn_data): Add new bitfield has_internal_dep.
Prototype new sched-deps.c functions.
        (HAS_INTERNAL_DEP, DEP_STATUS): New access macros.
(BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK,
MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA,
BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC,
SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE,
SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP):
New constants.
        (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS):
New enums.
* sched-rgn.c (current_sched_info): Initialize flags field.
(schedule_insns): Initialize current_sched_info before the sched_init
call.
* sched-ebb.c (current_sched_info): Initialize flags field.
(add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P.
Call add_or_update_back_dep instead of add_dependence.
Create control speculative dependencies.
(schedule_insns): Initialize current_sched_info before the sched_init
call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112125 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/linux-unwind.h (shmedia_fallback_frame_state): Set
fs->signal_frame.
(sh_fallback_frame_state): Likewise.

* include/sh-signal.h (MAKE_THROW_FRAME): Change into empty
macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112122 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-15  Geoffrey Keating  <geoffk@apple.com>

* config.gcc (*-*-darwin*): Don't build crt2.o for all Darwin ports.
Do switch on default_use_cxa_atexit.
(powerpc*-*-darwin*): Build crt2.o on powerpc.
* config/darwin-crt3.o: New.
* config/darwin.h (LINK_SPEC): If -shared-libgcc, make linker default
to 10.3.  Pass '-multiply_defined suppress' if crt3.o is in use.
(STARTFILE_SPEC): Add crt3.o when -shared-libgcc and appropriate
OS version.
* config/rs6000/t-darwin: Move crt2.o building to here.
* config/rs6000/darwin.h (C_COMMON_OVERRIDE_OPTIONS): Update
Mac OS version for using __cxa_get_exception_ptr.  Don't test versions
of __cxa_atexit.

2006-03-15  Geoffrey Keating  <geoffk@apple.com>

* g++.old-deja/g++.other/init18.C: New.
* g++.old-deja/g++.other/init5.C: Remove xfail.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112121 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/26688:
* lib/Makefile.in: Rebuilt.
* lib/Makefile.am (propertydirs): Ignore .svn directories.
(metafiles): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112115 138bc75d-0d04-0410-961f-82ee72b054a4

* config/vax/vax.c (nonindexed_address_p): Change logical negation
from '! xxx' to '!xxx' for coding-style conformance.
* config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Likewise.
(EXTRA_CONSTRAINT): Likewise.
* config/vax/vax.md (four unnamed insns): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112113 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/opt/pr15551.C: Cleanup temp file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112108 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112106 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/java
* jcf-write.c (generate_bytecode_insns): Use qualifying type for
non-static method calls.
libjava
* testsuite/libjava.jacks/jacks.xfail: Removed
13.1-runtime-method-5.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112102 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-15  Paul Brook  <paul@codesourcery.com>

* config/arm/arm.c (minipool_pad): New.
(add_minipool_forward_ref): Unclude pool alignment padding in address
calculation.
(push_minipool_fix): Set minipool_pad.
(minipool_pad): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112099 138bc75d-0d04-0410-961f-82ee72b054a4

* java-tree.h : Moved comment for TYPE_DOT_CLASS adjacent to its
declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112098 138bc75d-0d04-0410-961f-82ee72b054a4

* lang.opt (-freduced-reflection): New option.
* lang.c (java_post_options): Generate an error if
-freduced-reflection used with -fjni or -findirect-dispatch.
* java-tree.h (flag_reduced_reflection): Declare new variable.
* boehm.c (get_boehm_type_descriptor): Indicate all pointers
if bitmap overflows and flag_reduced_reflection set.
* class.c (uses_jv_markobj_p): New function.
(make_class_data): Moved generation of vtable to before
reflection data, generate less reflection data if
flag_reduced_reflection set.
* gcj.texi: Document -freduced-reflection.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112095 138bc75d-0d04-0410-961f-82ee72b054a4

Correctly reference PR java/26638 in ChangeLogs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112094 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/java
PR java/26390:
* class.c (get_interface_method_index): Don't put <clinit> into
interface table.
libjava
PR java/26390:
* link.cc (get_interfaces): Skip <clinit>.
(append_partial_itable): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112093 138bc75d-0d04-0410-961f-82ee72b054a4

* parse.y (analyze_clinit_body): Ignore empty statements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112092 138bc75d-0d04-0410-961f-82ee72b054a4

* config/vax/vax.c (split_quadword_operands): Use MEM_P()
instead of GET_CODE() == MEM and REG_P() instead of
GET_CODE() == REG.
(print_operand_address): Likewise.
(vax_address_cost): Likewise.
(vax_rtx_costs): Likewise.
(vax_notice_update_cc): Likewise.
(vax_output_int_add): Likewise.
(INDEX_REGISTER_P): Likewise.
(BASE_REGISTER_P): Likewise.
(nonindexed_address_p): Likewise.
(vax_mode_dependent_address_p): Likewise.
* config/vax/vax.h (EXTRA_CONSTRAINT): Likewise.
(PRINT_OPERAND): Likewise.
* config/vax/vax.md (ashlsi3): Likewise.
(ashlsi3): Likewise.
(some more unnamed insns): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112090 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Make it an
iterator-style macro.
(mark_control_dependent_edges_necessary): Update the use of
EXECUTE_IF_CONTROL_DEPENDENT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112089 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/predicates.md (cache_address_operand): Special.
(ua_address_operand): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112085 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/6634
decl.c (grokdeclarator): Do not accept long long double.
Reorganize checks for invalid (combinations of) type modifiers.
Quote modifiers in messages.

g++.dg/parse/long1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112084 138bc75d-0d04-0410-961f-82ee72b054a4

* src/sh64/ffi.c (ffi_prep_cif_machdep): Handle float arguments
passed with FP registers correctly.
(ffi_closure_helper_SYSV): Likewise.
* src/sh64/sysv.S: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112083 138bc75d-0d04-0410-961f-82ee72b054a4

* haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle
loop notes.
* sched-deps.c (sched_analyze_insn, sched_analyze): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112082 138bc75d-0d04-0410-961f-82ee72b054a4

* gensupport.c (identify_predicable_attribute): Don't free p_false
when it is still in use.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112081 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (default with_cpu setting) <sparc*-*-*>: Do not modify
the default setting here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112080 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/19101
* gfortran.dg/continuation.f90: New test.
* gfortran.dg/fmt_read_bz_bn.f90: Fix use of continuation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112079 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/19101
* gfortran.h: Add warn_ampersand.
* invoke.texi: Add documentation for new option.
* lang.opt: Add Wampersand.
* options.c (gfc_init_options): Initialize warn_ampersand.
(gfc_post_options): Set the warn if pedantic.
(set_Wall): Set warn_ampersand.
(gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
* scanner.c (gfc_next_char_literal): Add test for missing '&' in
continued character constant and give warning if missing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112078 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112074 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-pass.h (pass_cfg): Remove.
* alias.c (rest_of_handle_cfg, pass_cfg): Remove.
* passes.c (pass_cfg): Don't run it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112069 138bc75d-0d04-0410-961f-82ee72b054a4

Re-add ChangeLog entry that somehow managed to get itself missing in action.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112068 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/26684
* reg-stack.c (stack_regs_mentioned_data): Put it undef #ifdef
STACK_REGS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112067 138bc75d-0d04-0410-961f-82ee72b054a4

    PR 18537
        * gfortran.h: Wrap Copyright line.
        (gfc_option_t): add warn_tabs member.
        * lang.opt: Update Coyright year.  Add the Wtabs.
        * invoke.texi: Document -Wtabs.
        * scanner.c (gfc_gobble_whitespace): Use warn_tabs.  Add linenum to
        suppress multiple warnings.
        (load_line): Use warn_tabs.  Add linenum, current_line, seen_comment
        to suppress multiple warnings.
        * options.c (gfc_init_options): Initialize warn_tabs.
        (set_Wall): set warn_tabs for -Wall.
        (gfc_post_options): Adjust flag_tabs depending on -pedantic.
        (gfc_handle_option):  Process command-line option -W[no-]tabs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112066 138bc75d-0d04-0410-961f-82ee72b054a4

* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112062 138bc75d-0d04-0410-961f-82ee72b054a4

* config/bfin/bfin.h (UNALIGNED_WORD_ASM_OP): Remove.
* system.h (UNALIGNED_WORD_ASM_OP): Poison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112061 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (reg-stack.o): Don't depend on gt-reg-stack.h.
* reg-stack.c (stack_regs_mentioned_data): Change the type to
VEC(char,heap) *.
(stack_regs_mentioned): Update the uses of
stack_regs_mentioned_data.  Don't access the array beyond its
end.
(reg_to_stack): Update the uses of stack_regs_mentioned_data.
Don't include gt-reg-stack.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112060 138bc75d-0d04-0410-961f-82ee72b054a4

tweak comments

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112059 138bc75d-0d04-0410-961f-82ee72b054a4

* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112053 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Richard Guenther  <rguenther@suse.de>

        * configure: Regenerate with autoconf 2.13.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112052 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/26672
* tree-ssa-propagate.c (set_rhs): Don't walk DEFs if not in
SSA form.

* gcc.dg/torture/pr26672.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112050 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/26667
* ipa-inline.c (cgraph_check_inline_limits): Walk the correct
node for the callees.  Always allow inlining if it will shrink
the function size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112049 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Richard Guenther  <rguenther@suse.de>

PR middle-end/26659
* builtins.c (get_pointer_alignment): Prefer alignment
information from decls over that from types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112048 138bc75d-0d04-0410-961f-82ee72b054a4

Move around a couple of hunks and add a missing one for commit 111866

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112046 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-13  Jim Blandy  <jimb@codesourcery.com>

* MAINTAINERS: Use my work address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112045 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-14  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/26657
        * config/darwin.h (LINK_COMMAND_SPEC): Handle -fopenmp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112041 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.opt (mdlmzb): New option.
(msched-prolog, msched-epilog): Use Var not Mask.
* doc/invoke.texi (-mdlmzb): Document.
* config/rs6000/rs6000.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
MASK_SCHED_PROLOG.
(rs6000_override_options): Enable -mdlmzb for 405 and 440.
* config/rs6000/rs6000.md: Add dlmzb support for 405 and 440.

testsuite:
* gcc.target/powerpc/405-dlmzb-strlen-1.c,
gcc.target/powerpc/440-dlmzb-strlen-1.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112040 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-13  Uttam Pawar  <uttamp@us.ibm.com>

PR rtl-optimization/25739
* bt-load.c (augment_live_range): Free tos pointer.

* gensupport.c (identify_predicable_attribute): Free
p_false pointer.
* gcov.c (create_file_names): Free name pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112039 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112037 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/26557
* stmt.c (emit_case_nodes): Handle the case where the index is a
CONST_INT, where the comparison mode is specified by the index type.

* gcc.c-torture/compile/switch-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112032 138bc75d-0d04-0410-961f-82ee72b054a4

* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O
is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112029 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
modify the condition for updating it, to implement the F2003 requirement for all(mask)
is false.

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* libgfortran/m4/minloc1.m4: Set the initial position to zero and modify the condition for
updating it, to implement the F2003 requirement for all(mask).eq.false.
* libgfortran/m4/maxloc1.m4: The same.
* libgfortran/m4/iforeach.m4: The same.
* libgfortran/m4/minloc0.m4: The same.
* libgfortran/m4/maxloc0.m4: The same.
* libgfortran/generated/maxloc0_16_i16.c: Regenerated, together with 41 others.
* libgfortran/generated/minloc0_16_i16.c: Regenerated, together with 41 others.

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* gfortran.fortran-torture/execute/intrinsic_mmloc_3.f90: Expand test to include more
permuatations of mask and index.
* testsuite/gfortran.dg/scalar_mask_1.f90: Modify last test to respond to F2003 spec.
that the position returned for an all false mask && condition is zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112028 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (*branch_fp): Use %Z2 for the condition.
(*branch_fp_inverted): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112027 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-openmp.c (gfc_trans_omp_variable): Handle references
to parent result.
* trans-expr.c (gfc_conv_variable): Remove useless setting
of parent_flag, formatting.

* testsuite/libgomp.fortran/retval2.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112026 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
GFC_DECL_RESULT flag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112025 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/25989
* omp-low.c (expand_omp_for_generic): Mark istart0
and iend0 as addressable.

* gcc.dg/gomp/pr25989.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112023 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-12  Jim Blandy  <jimb@red-bean.com>

* pex-common.h (struct pex_obj): Doc fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112022 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-11  Jim Blandy  <jimb@red-bean.com>

* functions.texi: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112021 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-13  Jim Blandy  <jimb@red-bean.com>

* MAINTAINERS: Update my E-mail address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112020 138bc75d-0d04-0410-961f-82ee72b054a4

2006-03-13  Paolo Carlini  <pcarlini@suse.de>

* include/bits/postypes.h (fpos<>::operator==, operator!=): Remove,
exploit conversion to streamoff.
* testsuite/27_io/fpos/mbstate_t/5.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112018 138bc75d-0d04-0410-961f-82ee72b054a4