libffi-dg.exp: Rename ...

* testsuite/lib/libffi-dg.exp: Rename ...
* testsuite/lib/libffi.exp: ... to this.
* libffi/testsuite/libffi.call/call.exp: Don't load libffi-dg.exp.
* libffi/testsuite/libffi.special/special.exp: Likewise.

From-SVN: r166768

re PR debug/46095 (ICE: in dwarf2out_frame_debug_expr, at dwarf2out.c:2341 with -fstack-protector)

PR debug/46095
* config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
marking r11 set RTX_FRAME_RELATED_P if offset is too large for
style < 0, add REG_FRAME_RELATED_EXPR.

* gcc.target/i386/pr46095.c: New test.

From-SVN: r166767

re PR debug/46387 (ICE in add_stores, at var-tracking.c:5415)

PR debug/46387
* rtl.h (vt_equate_reg_base_value): New prototype.
* alias.c (vt_equate_reg_base_value): New function.
* var-tracking.c (vt_init_cfa_base): Use it.

* gcc.dg/pr46387.c: New test.

From-SVN: r166766

re PR lto/41528 (LTO needs better internal and user documentation)

2010-11-15  Jan Hubicka  <jh@suse.cz>
    Diego Novillo  <dnovillo@google.com>

PR lto/41528
* doc/lto.texi: Add.
* doc/gccint.texi: Add reference to lto.texi.
* doc/invoke.texi: Update user documentation for LTO.
Move internal flags to lto.texi

Co-Authored-By: Diego Novillo <dnovillo@google.com>
From-SVN: r166765

In gcc/: 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/:
2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

        * c-typeck.c (build_unary_op): Use
        objc_build_incr_expr_for_property_ref to build the pre/post
        increment/decrement of an Objective-C property ref, and skip the
        lvalue_or_else check in that case.

In gcc/c-family/:
2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

        * c-common.h (objc_build_incr_expr_for_property_ref): New.
        * stub-objc.c (objc_build_incr_expr_for_property_ref): New.

In gcc/cp/:
2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

        * typeck.c (cp_build_unary_op): Use
        objc_build_incr_expr_for_property_ref to build the pre/post
        increment/decrement of an Objective-C property ref.

In gcc/objc/:
2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (objc_build_incr_expr_for_property_ref): New.
        (objc_create_temporary_var): Moved it towards the beginning of the
        file so that objc_build_incr_expr_for_property_ref can use it.

In gcc/testsuite/:
2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/property/dotsyntax-16.m: New.
        * objc.dg/property/dotsyntax-17.m: New.
        * obj-c++.dg/property/dotsyntax-16.mm: New.
        * obj-c++.dg/property/dotsyntax-17.mm: New.
        * objc.dg/property/at-property-10.m: Uncommented using 'x++'
        syntax with properties, which now works.
        * obj-c++.dg/property/at-property-10.mm: Same change.

From-SVN: r166763

re PR tree-optimization/46349 (incorrect scalarization)

2010-11-15  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/46349
* tree-sra.c (contains_bitfld_comp_ref_p): New function.
(contains_vce_or_bfcref_p): Likewise.
(sra_modify_assign): Use them.

* testsuite/gnat.dg/opt9.adb: New file.
* testsuite/gnat.dg/opt9_pkg.ads: Likewise

From-SVN: r166759

configure.ac: Fix spelling in option names.

* configure.ac: Fix spelling in option names.
* configure: Regenerated.

config/:
* cloog.m4 (CLOOG_INIT_FLAGS): Fix spelling in option names.

From-SVN: r166758

re PR lto/44989 (g++.dg/guality/redeclaration1.C)

2010-11-15  Richard Guenther  <rguenther@suse.de>

PR lto/44989
* g++.dg/guality/redeclaration1.C: Do not execute for LTO.

From-SVN: r166757

re PR preprocessor/45038 (__DBL_MIN__ result in old-style-cast)

gcc/c-family/
PR preprocessor/45038
* c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
dialects.

gcc/testsuite/
PR preprocessor/45038
* g++.dg/pr45038.C: New test.

From-SVN: r166756

re PR tree-optimization/46467 (gcc.dg/torture/pta-structcopy-1.c FAILs with -fipa-pta without inlining)

2010-11-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/46467
* tree-ssa-structalias.c (do_structure_copy): Properly treat
variables without subvars.

* gcc.dg/ipa/ipa-pta-16.c: New testcase.

From-SVN: r166755

re PR target/46432 (v850-elf --enable-werror-always build fails)

        PR target/46432
        * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.

From-SVN: r166754

re PR bootstrap/45444 (ARM bootstrap failure: uninitialized const member in 'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat])

PR bootstrap/45444
* config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
(arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.

From-SVN: r166753

re PR middle-end/46423 (FAIL: g++.dg/torture/pr34850.C)

2010-11-15  Richard Guenther  <rguenther@suse.de>

PR testsuite/46423
* g++.dg/torture/pr34850.C: Adjust.

From-SVN: r166752

picochip.c (file header): Picochip name change.

        * config/picochip/picochip.c (file header): Picochip name change.
        * config/picochip/picochip.md (file header): Likewise.
        * config/picochip/predicates.md (file header): Likewise.
        * config/picochip/dfa_space.md (file header): Likewise.
        * config/picochip/dfa_speed.md (file header): Likewise.
        * config/picochip/picochip.h(file header): Likewise.
        * config/picochip/constraints.md (file header): Likewise.
        * config/picochip/picochip-protos.h (file header): Likewise.
        * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
        * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
        * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
        * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
        * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
        * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
        * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
        * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
        * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
        * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
        * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
        * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
        * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
        * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.

From-SVN: r166751

re PR bootstrap/46474 (powerpc64-linux bootstrap comparison failure in libcpp/symtab.o)

2010-11-15  Richard Guenther  <rguenther@suse.de>

PR bootstrap/46474
* tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.

From-SVN: r166750

* testsuite/ext/profile/mh.cc: Add xfail for uclibc.

From-SVN: r166749

stormy16.c (direct_return): Do not generate a direct return for interrupt handlers.

* config/stormy16/stormy16.c (direct_return): Do not generate a
direct return for interrupt handlers.

From-SVN: r166748

Add PR number to ChangeLog entry:

        PR target/46427
        * config/m32r/m32r.c: Remove unused variables frame_size and insn.

From-SVN: r166747

* config/m32r/m32r.c: Remove unused variables frame_size and insn.

From-SVN: r166746

Makefile.in (tm.texi): Replace with rule for: ($(srcdir)/doc/tm.texi).

        * Makefile.in (tm.texi): Replace with rule for:
        ($(srcdir)/doc/tm.texi).
        (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
        $(srcdir)/doc/tm.texi .
        (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
        tm.texi .

From-SVN: r166745

re PR lto/44150 (g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o)

2010-11-15  Richard Guenther  <rguenther@suse.de>

PR lto/44150
* lto-opts.c (lto_write_options): Write -fexceptions even if
not set by the user.

From-SVN: r166744

* sv.po: Update.

From-SVN: r166743

Daily bump.

From-SVN: r166742

be.po, [...]: Update.

* be.po, ca.po, da.po, de.po, el.po, es.po, fi.po, fr.po, id.po,
ja.po, nl.po, sv.po, tr.po, uk,po, vi.po, zh_CN.po, zh_TW.po:
Update.

From-SVN: r166738

be.po, [...]: Update.

* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, id.po, ja.po,
nl.po, ru.po, sr.po, sv.po, tr.po, vi.po, zh_CN.po, zh_TW.po:
Update.

From-SVN: r166737

13_ecmascript: Remove, empty directory.

2010-11-14  Matthias Klose  <doko@ubuntu.com>

        * testsuite/28_regex/13_ecmascript: Remove, empty directory.
        * testsuite/28_regex/02_definitions: Likewise.
        * testsuite/29_atomics/headers/stdatomic.h: Likewise.

From-SVN: r166736

simple-object-coff.c (simple_object_coff_read_strtab): Fix reading offset.

2010-11-14  Kai Tietz  <kai.tietz@onevision.com>

        * simple-object-coff.c (simple_object_coff_read_strtab): Fix reading
        offset.

From-SVN: r166735

stl_tree.h (_Rb_tree<>::_M_const_cast_iter): Remove.

2010-11-14  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_tree.h (_Rb_tree<>::_M_const_cast_iter): Remove.
(_Rb_tree_const_iterator<>::_M_const_cast): Add.
(_Rb_tree<>::erase, _M_insert_unique_): Adjust.
* include/debug/map.h (map<>::erase, insert): Fix C++0x signatures.
* include/debug/multimap.h (multimap<>::erase, insert): Likewise.
* include/debug/set.h (set<>::erase, insert): Fix, only cosmetic
changes in this case.
* include/debug/multiset.h (multiset<>::erase, insert): Likewise.
* include/profile/set.h (set<>::insert): Remove redundant macro.
* include/profile/multiset.h (multiset<>::insert): Likewise.
* include/bits/stl_set.h (set<>::insert): Likewise.
* include/bits/stl_multiset.h (multiset<>::insert): Likewise.

From-SVN: r166734

re PR c/46475 (FAIL: gcc.dg/nofixed-point-2.c)

2010-11-14  Paolo Bonzini  <bonzini@gnu.org>

PR c/46475
* gcc.dg/nofixed-point-2.c: Change dg-warning to dg-bogus.

From-SVN: r166733

re PR c/46462 (Revision 166700 caused new C test failures)

2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

PR c/46462
* c-decl.c (declspecs_add_type): Make variables with error types
integers.
* c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
do not start a declaration before an Objective-C foreach.
(c_parser_declaration_or_fndef): Improve recovery after unknown
type name.
(c_parser_for_statement): Hoist entrance of "foreach context"
before ifs, add corresponding reset where it was missing.  Do
not set objc_could_be_foreach_context for C.

From-SVN: r166732

re PR tree-optimization/45722 (FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os)

PR tree-optimization/45722
* tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
this is a reference to a component.
* ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
(ipa_note_param_call): Adjust comment.

From-SVN: r166731

In gcc/objc/: 2010-11-14 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2010-11-14  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (objc_add_property_declaration): Check that the decl
        we received from the parser is a FIELD_DECL; reject array and
        bitfield properties.  Convert the warning when a property is
        readonly and a setter is specified into an error.  Convert errors
        when a property declaration does not match a property declaration
        in a superclass into warnings.
        (objc_add_synthesize_declaration_for_property): Use
        DECL_BIT_FIELD_TYPE to determine the type of an instance variable
        if it is a bitfield.  Throw an error if we are asked to synthesize
        setters/getters for a bitfield instance variable but the property
        is not appropriate - it must be assign and nonatomic.  If the
        property is readonly, allow the instance variable type to be a
        specialization of the property type.
        (objc_type_valid_for_messaging): Fixed returning 'false' for a
        Class qualified with a protocol when the 'accept_classes' argument
        is 'false'.

In gcc/testsuite/:
2010-11-14  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/property/at-property-21.m: New.
        * objc.dg/property/at-property-22.m: New.
        * objc.dg/property/at-property-23.m: New.
        * objc.dg/property/synthesize-9.m: New.
        * objc.dg/property/synthesize-10.m: New.
        * objc.dg/property/synthesize-11.m: New.
        * obj-c++.dg/property/at-property-21.mm: New.
        * obj-c++.dg/property/at-property-22.mm: New.
        * obj-c++.dg/property/at-property-23.mm: New.
        * obj-c++.dg/property/synthesize-9.mm: New.
        * obj-c++.dg/property/synthesize-10.mm: New.
        * obj-c++.dg/property/synthesize-11.mm: New.

        * objc.dg/property/at-property-4.m: Updated to match new compiler
        where some errors have been converted into warnings and vice versa.
        * objc.dg/property/at-property-16.m: Same change.
        * objc.dg/property/at-property-18.m: Same change.
        * objc.dg/property/property-neg-5.m: Same change.
        * obj-c++.dg/property/at-property-4.mm: Same change.
        * obj-c++.dg/property/at-property-16.mm: Same change.
        * obj-c++.dg/property/at-property-18.mm: Same change.
        * obj-c++.dg/property/property-neg-5.mm: Same change.

        * obj-c++.dg/property/dynamic-2.mm: Enable tests that were
        commented out because of testsuite problems; I found out that
        using dg-warning instead of dg-message gets them to work.
        * obj-c++.dg/property/property-neg-3.mm: Same change.
        * obj-c++.dg/property/synthesize-6.mm: Same change.
        * obj-c++.dg/property/at-property-5.mm: Same change.
        * obj-c++.dg/property/at-property-14.mm: Same change.
        * obj-c++.dg/property/at-property-18.mm: Same change.
        * obj-c++.dg/property/at-property-16.mm: Same change (in this file,
        some tests still do not work due to some other testsuite issue).

From-SVN: r166730

mips.c (machine_function): Remove initialized_mips16_gp_pseudo_p.

gcc/
* config/mips/mips.c (machine_function): Remove
initialized_mips16_gp_pseudo_p.
(mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
detect whether a pseudo has already been created.  Unconditionally
create a new one if not.
(mips_pic_base_register): Only call mips16_gp_pseudo_reg when
expanding to rtl.  Create a new pseudo otherwise, if allowed.

From-SVN: r166729

Daily bump.

From-SVN: r166728

decl.c (cp_finish_decl): Use resolve_nondeduced_context for auto.

* decl.c (cp_finish_decl): Use resolve_nondeduced_context for auto.
* init.c (build_new): Likewise.
* pt.c (tsubst_decl): Likewise.
(do_auto_deduction): Likewise.
(resolve_nondeduced_context): Use build_offset_ref and
cp_build_addr_expr.

From-SVN: r166724

re PR target/43440 (Overwriting neon quad register does not clobber all included single registers)

PR target/43440
* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
* tm.texi: Regenerated.
* output.h (decode_reg_name_and_count): Declare.
* varasm.c (decode_reg_name_and_count): New function.
(decode_reg_name): Reimplement using decode_reg_name_and_count.
* reginfo.c (fix_register): Use decode_reg_name_and_count and
iterate over all regs used.
* stmt.c (expand_asm_operands): Likewise.
* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
multiple machine registers.

From-SVN: r166723

tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.

* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
* tm.texi: Regenerated.
* output.h (decode_reg_name_and_count): Declare.
* varasm.c (decode_reg_name_and_count): New function.
(decode_reg_name): Reimplement using decode_reg_name_and_count.
* reginfo.c (fix_register): Use decode_reg_name_and_count and
iterate over all regs used.
* stmt.c (expand_asm_operands): Likewise.
* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
multiple machine registers.

From-SVN: r166722

stor-layout.c (place_union_field): Do not put location information on offset expressions.

* stor-layout.c (place_union_field): Do not put location information
on offset expressions.
(place_field): Likewise.
(finalize_record_size): Likewise on size expressions.
(finalize_type_size): Likewise.
(layout_type): Likewise.

From-SVN: r166721

re PR bootstrap/39622 (Missing -isystem include-fixed when building canadian cross libgcc)

2010-11-13  Georg-Johann Lay  <georgjohann@web.de>

        PR bootstrap/39622
        * configure.ac (FLAGS_FOR_TARGET): Add include-fixed path.
        * configure: Regenerated.

From-SVN: r166720

re PR rtl-optimization/42889 ("-fcompare-debug failure (length)" with "-O1 -fgcse")

PR debug/42889
* df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
* df-core.c (df_set_bb_dirty_nonrl): Remove.
* df.h (df_set_bb_dirty_nonlr): Likewise.

From-SVN: r166719

lto-plugin.c (add_output_files): Fix memory leak.

2010-11-13  Kai Tietz  <kai.tietz@onevision.com>

        * lto-plugin.c (add_output_files): Fix memory leak.

From-SVN: r166718

mips.md (call_internal): Pass curr_insn to mips_split_call.

gcc/
2010-11-03  Uros Bizjak  <ubizjak@gmail.com>

* config/mips/mips.md (call_internal): Pass curr_insn to
mips_split_call.
(call_internal_direct): Ditto.
(call_value_internal): Ditto.
(call_value_internal_direct): Ditto.
(call_value_multiple_internal): Ditto.
* config/mips/mips.c (mips_split_call): Do not copy
CALL_INSN_FUNCTION_USAGE here.

From-SVN: r166717

invoke.texi (MIPS Options): Add loongson3a processor.

gcc/
2010-09-21  Mingming Sun  <mingm.sun@gmail.com>

* doc/invoke.texi (MIPS Options): Add loongson3a processor.
* config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
(define_insn "prefetch"): Add TARGET_LOONGSON_3A.
* config/mips/mips.h (TARGET_LOONGSON_3A): Define.
(TUNE_LOONGSON_3A): Define.
(TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
(MIPS_ISA_LEVEL_SPEC): Add loongson3a.
* config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
(mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
(mips_rtx_cost_data): Add Loongson-3A.

From-SVN: r166716

fsf-nsstring-format-1.m: Adjust format messages.

gcc/testsuite:

* objc.dg/fsf-nsstring-format-1.m: Adjust format messages.
* obj-c++.dg/fsf-nsstring-format-1.mm: Likewise.

From-SVN: r166713

MAINTAINERS: Update my email address.

* MAINTAINERS: Update my email address.

From-SVN: r166712

re PR c/46462 (Revision 166700 caused new C test failures)

2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

PR c/46462
* gcc.dg/gomp/pr34607.c: Adjust errors for unknown typenames.
* gcc.dg/pr35746.c: Likewise.
* gcc.dg/cpp/direct2.c: Likewise.
* gcc.dg/cpp/direct2s.c: Likewise.
* gcc.dg/noncompile/920923-1.c: Likewise.
* gcc.dg/dfp/constants-c99.c: Add -Wno-overflow.

From-SVN: r166711

method-format-1.mm: Adjust.

2010-11-13  Nicola Pero  <nicola.pero@meta-innovation.com>

        * obj-c++.dg/attributes/method-format-1.mm: Adjust.

From-SVN: r166710

In gcc/objc/: 2010-11-13 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2010-11-13  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (objc_get_protocol_qualified_type): detect cases
        where we are asked to attach a protocol to something which is not
        an Objective-C object type, and produce an error.

In gcc/testsuite/:
2010-11-13  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc/compile/20060406-1.m: Fixed testcase not to try to qualify
        a pointer to an arbitrary C struct with an Objective-C protocol.
        Test various valid uses of typedef with Objective-C objects and
        protocols instead.
        * objc.dg/invalid-type-1.m: New.
        * obj-c++.dg/invalid-type-1.m: New.

From-SVN: r166709

Fix a couple of formatting issues

From-SVN: r166708

method-format-1.m: New test.

2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

* objc.dg/attributes/method-format-1.m: New test.

From-SVN: r166707

darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto switches.

gcc:

* config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
switches.

From-SVN: r166706

darwin-segaddr.c: New test for multiple argument c/l switch.

gcc/testsuite:

* gcc.dg/darwin-segaddr.c: New test for multiple argument c/l switch.

From-SVN: r166705

don't emit debug sections until they are required

gcc:

* dwarf2out.c (macinfo_entry): New struct.
(output_comp_unit): Emit the section start label here and flag that we
will emit an info section.
(dwarf2out_start_source_file): Save data in a macinfo entry rather than
emitting directly.
(dwarf2out_end_source_file): Likewise.
(dwarf2out_define): Likewise.
(dwarf2out_undef): Likewise.
(output_macinfo): New.
(dwarf2out_init): Do not emit debug section switches here, allocate a
vec for macinfo, when required.
(dwarf2out_finish): First switch to debug_abbrev_section here.
debug_line_section,  debug_macinfo_section, Likewise.
Check that the pubtypes table has at least one unpruned entry before
trying to emit it.

From-SVN: r166704

* gcc.pot: Regenerate.

From-SVN: r166703

re PR fortran/45742 (VOLATILE has no effect)

2010-11-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45742
        * gfortran.dg/volatile12.f90: Use the right three in
        * cleanup-tree-dump.

From-SVN: r166702

re PR fortran/45742 (VOLATILE has no effect)

2010-11-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45742
        * trans-common.c (build_field): Add TREE_SIDE_EFFECTS for
        * volatile.
        * trans-decl.c (gfc_finish_var_decl): Ditto.
        (create_function_arglist): Handle volatile dummy arguments.

2010-11-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45742
        * gfortran.dg/volatile12.f90: New.

From-SVN: r166701

[multiple changes]

2010-10-30  Paolo Bonzini  <bonzini@gnu.org>

PR c/20385
* c-parser.c (c_parser_next_token_starts_declaration): Rename to...
(c_parser_next_tokens_start_declaration): ... this.  Handle 2nd
token lookahead.
(c_parser_compound_statement_nostart, c_parser_label,
c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
(c_parser_declaration_or_fndef): Detect the case now matched by
c_parser_next_tokens_start_declaration, give error and correct it.

testsuite:
2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

PR c/20385
* gcc.dg/decl-9.c: New.

From-SVN: r166700

c-tree.h (enum c_typespec_kind): Add ctsk_none.

2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

* c-tree.h (enum c_typespec_kind): Add ctsk_none.
(struct c_declspecs): Replace tagdef_seen_p and type_seen_p
with typespec_kind.
* c-decl.c (build_null_declspecs): Initialize typespec_kind.
(shadow_tag_warned, check_compound_literal_type): Adjust
uses of tag_defined_p.
(declspecs_add_type): Set typespec_kind.
* c-parser.c (c_parser_declaration_or_fndef,
c_parser_declspecs, c_parser_struct_declaration,
c_parser_parameter_declaration, c_parser_type_name,
c_parser_objc_diagnose_bad_element_prefix): Adjust uses
of type_seen_p.
* c-typeck.c (c_cast_expr): Use typespec_kind instead of
tag_defined_p, pass ctsk_firstref through.

testsuite:
2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

* gcc.dg/Wcxx-compat-8.c: Add testcases involving incomplete types.

From-SVN: r166699

c-format.c (enum format_specifier_kind, [...]): New.

gcc:
2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

* c-format.c (enum format_specifier_kind, kind_descriptions): New.
(struct format_wanted_type): Replace field "name" with "kind", add
"format_start" and "format_length".
(check_format_info_main): Fill in new fields.  Fill in
FORMAT_WANTED_TYPES even for missing arguments.  Move checks
after the final NUL outside the while loop.  Do not include
width and precision modifiers in the format_start/format_length
of the main format.
(check_format_types): Remove FORMAT_START and FORMAT_LENGTH
arguments.  Compute WANTED_TYPE first so that format_type_warning
can be called for missing arguments.  Adjust calls to
format_type_warning.
(format_type_warning): Fetch as much information as possible
from format_wanted_type.  Adjust printing now that every
warning has a "descr", as well as for missing argument warnings
and to include % sign for format specifiers.

testsuite:
2010-11-13  Paolo Bonzini  <bonzini@gnu.org>

* gcc.dg/format/few-1.c: New test.
* gcc.dg/format/asm_fprintf-1.c: Adjust.
* gcc.dg/format/c90-scanf-1.c: Adjust.
* gcc.dg/format/cmn-err-1.c: Adjust.
* gcc.dg/format/dfp-printf-1.c: Adjust.
* gcc.dg/format/dfp-scanf-1.c: Adjust.
* gcc.dg/format/gcc_diag-1.c: Adjust.
* gcc.dg/format/ms_unnamed-1.c: Adjust.
* gcc.dg/format/strfmon-1.c: Adjust.
* gcc.dg/format/unnamed-1.c: Adjust.
* gcc.dg/format/xopen-2.c: Adjust.
* g++.dg/ext/builtin4.C: Adjust.
* g++.dg/ext/builtin5.C: Adjust.

From-SVN: r166698

re PR rtl-optimization/46204 (g++.dg/torture/stackalign/throw-1.C fails to compile on IA64)

PR rtl-optimization/46204
* sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
Update all callers.  Do not recompute topological order.  Adjust
fallthrough edges following a degenerate conditional jump.

From-SVN: r166697

re PR other/46332 (__cxa_demangle yields excess parentheses for function types)

libiberty/:
PR other/46332
* cp-demangle.c (d_print_function_type): Don't print parentheses
if there are no modifiers to print.
* testsuite/demangle-expected: Tweak one test case, add another.
libstdc++/:
* testsuite/abi/demangle/abi_examples/14.cc (main): Change
expected demangling.

From-SVN: r166695

Daily bump.

From-SVN: r166694

* gcc.pot: Regenerate.

From-SVN: r166690

opts-common.c (control_warning_option): New.

* opts-common.c (control_warning_option): New.
* opts.c (set_default_handlers): New.
(decode_options): Use set_default_handlers and
control_warning_option.
(common_handle_option): Update call to enable_warning_as_error.
(enable_warning_as_error): Take gcc_options parameters.  Use
control_warning_option.
* opts.h (set_default_handlers, control_warning_option): Declare.

c-family:
* c-common.h (c_family_lang_mask): Declare.
* c-opts.c (c_family_lang_mask): Make extern.
* c-pragma.c (handle_pragma_diagnostic): Use
control_warning_option.

testsuite:
* gcc.dg/pragma-diag-2.c: New test.

From-SVN: r166689

Makefile.in (OPTS_H): Define.

* Makefile.in (OPTS_H): Define.
(c-decl.o, c-family/c-common.o, c-family/c-opts.o,
c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
opts-common.o, toplev.o, passes.o, matrix-reorg.o,
ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
* gcc.c (driver_handle_option): Take location_t parameter.
(process_command, do_self_spec): Update calls to
read_cmdline_option.
* langhooks-def.h (lhd_handle_option): Take location_t parameter.
* langhooks.c (lhd_handle_option): Take location_t parameter.
* langhooks.h (handle_option): Take location_t parameter.
* lto-opts.c (lto_reissue_options): Update call to set_option.
* opts-common.c (handle_option): Make static.  Take location_t
parameter and pass it to other functions.
(handle_generated_option): Take location_t parameter and pass it
to other functions.
(read_cmdline_option): Take location_t parameter and pass it to
other functions.  Use warning_at and error_at.
(set_option): Take location_t parameter and pass it to other
functions.
* opts.c (common_handle_option): Take location_t parameter and
pass it to other functions.
(enable_warning_as_error): Make static.  Take location_t parameter
and pass it to other functions.
(lang_handle_option): Take location_t parameter and pass it to
other functions.
(target_handle_option): Take location_t parameter.
(read_cmdline_options, maybe_default_option,
maybe_default_options, default_options_optimization,
decode_options): Take location_t parameter and pass it to other
functions.
* opts.h: Include input.h.
(struct cl_option_handler_func, decode_options, set_option,
handle_generated_option, read_cmdline_option): Take location_t
parameters.
(handle_option, enable_warning_as_error): Remove.
* toplev.c (toplev_main): Update call to decode_options.

ada:
* gcc-interface/Make-lang.in (ada/misc.o): Use $(OPTS_H).
* gcc-interface/misc.c (gnat_handle_option): Take location_t
parameter.

c-family:
* c-common.c (parse_optimize_options): Update call to
decode_options.
* c-common.h (c_common_handle_option): Update prototype.
* c-opts.c (c_common_handle_option): Take location_t parameter and
pass it to other functions.

cp:
* Make-lang.in (g++spec.o): Use $(OPTS_H).

fortran:
* Make-lang.in (gfortranspec.o): Use $(OPTS_H).
* gfortran.h (gfc_handle_option): Take location_t parameter.
* options.c (gfc_handle_option): Take location_t parameter.

java:
* Make-lang.in (jvspec.o, java/lang.o): Use $(OPTS_H).
* lang.c (java_handle_option): Take location_t parameter.

lto:
* Make-lang.in (lto/lto.o): Use $(OPTS_H).
* lto-lang.c (lto_handle_option): Take location_t parameter.

From-SVN: r166688

re PR fortran/45794 (ICE: Segmentation fault in gfc_conv_procedure_call)

2010-11-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/45794
* gfortran.dg/optional_mask.f90: New test.

From-SVN: r166687

re PR fortran/45794 (ICE: Segmentation fault in gfc_conv_procedure_call)

2010-11-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/45794
trans-expr.c (gfc_conv_procedure_call): Avoid NULL array spec.

From-SVN: r166686

Core 1135, 1136, 1145, 1149

Core 1135, 1136, 1145, 1149
* method.c (defaultable_fn_check): Do not disallow defaulting a
non-public or explicit special member function on its first
declaration.

From-SVN: r166685

Add -enable-cloog-backend.

* config/cloog.m4: Add -enable-cloog-backend=(isl|ppl|ppl-legacy) to
define the cloog backend to use. Furthermore, only pass the ppllibs
to the configure checks, if necessary.
*configure: Regenerate.

From-SVN: r166684

Remove warning because of CLooG isl/ppl difference

  * graphite-cloog-util.c (oppose_constraint,
  cloog_matrix_to_ppl_constraint,
  new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
  CLooG isl uses unsigned integers. This triggered a warning.

From-SVN: r166683

Improve check for CLooG PPL Legacy.

* config/cloog.m4: Use CLooG predefined macro to check for CLooG PPL.
* configure: regenerate

From-SVN: r166682

re PR bootstrap/46456 (cppbuiltin.o fails to build for arm-eabi)

PR bootstrap/46456
* cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.

From-SVN: r166678

re PR target/46435 (cris-elf --enable-werror-always build fails)

PR target/46435
* config/cris/cris.c (saved_regs_mentioned): Delete.
(cris_reload_address_legitimized): Cast itype to enum reload_type.
Remove unused variable op0p.
(cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
(cris_emit_movem_store): Use add_reg_note.

From-SVN: r166673

re PR target/46438 (xtensa-elf --enable-werror-always build fails)

PR target/46438
* config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
(xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
(xtensa_function_arg_1): De-constify cum.
(xtensa_expand_prologue): Use add_reg_note.

From-SVN: r166672

re PR target/46437 (mcore-elf --enable-werror-always build fails)

PR target/46437
* config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
localreg.

From-SVN: r166671

Fix typo

* config/cloog.m4: Fix typo.  verison -> version.
* configure: Regenerate.

From-SVN: r166670

Pass PPL libraries to CLooG version check

* config/cloog.m4: Pass ppl libraries to the CLooG version check.
* configure: Regenerate.

From-SVN: r166669

function.c (expand_function_end): Set the locator of the prologue on the stack checking insns.

* function.c (expand_function_end): Set the locator of the prologue on
the stack checking insns.

From-SVN: r166668

re PR c++/39415 (static_cast used as downcast can silently lose const)

PR c++/39415
* typeck.c (build_static_cast_1): Convert to the target type
when doing static_cast<cv Derived*>(Base*).

From-SVN: r166667

xtensa: Convert to fma.

        * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
        * config/xtensa/xtensa.opt (mfused-madd): Remove.
        * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
        MASK_FUSED_MADD.
        * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use
        * fma.
        (fnmasf4): Rename from mulsubsf3; use fma.

From-SVN: r166666

re PR target/46450 (xstormy16-elf --enable-werror-always build fails)

PR target/46450
* config/stormy16/stormy16.c (xstormy16_expand_prologue):
Use add_reg_note.
(xstormy16_function_arg): Dereference cum.
(xstormy16_expand_builtin): Use expand_normal.
Change type of omode to enum machine_mode.
(combine_bnp): Rename and to and_insn.

From-SVN: r166665

re PR target/46428 (moxie-elf --enable-werror-always build fails)

PR target/46428
* config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
* config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
comparison.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r166664

re PR target/46431 (fr30-elf --enable-werror-always build fails)

PR target/46431
* config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
assignment.

From-SVN: r166663

re PR middle-end/44769 (warning for split_double when HOST_BITS_PER_WIDE_INT < BITS_PER_WORD)

PR middle-end/44769
* final.c (split_double): Don't use BITS_PER_WORD directly in
shift count.

From-SVN: r166662

re PR target/46412 (bfin-elf --enable-werror-always build fails)

PR target/46412
* config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
* config/bfin/bfin.c: Include sel-sched.h .
(bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
(expand_interrupt_handler_prologue): Remove unused variable insn.
(bfin_load_pic_reg): Likewise.
(bfin_rtx_costs): Make code / outer_code variables of type
enum rtx_code, copied from re-named parameters.
(bfin_local_alignment): Change align argument and return type
to unsigned.
(bfin_adjust_cost): Remove unused variable insn_type.
Declare variables at start of block.
(struct loop_info): Rename to...
(struct loop_info_d).
(workaround_rts_anomaly): Change type of icode to int.
(harmless_null_pointer_p): Cast REGNO (..) to int before comparison
with int-typed variable.
(note_np_check_stores): Likewise.
(trapping_loads_p): Remove unused variable pat.
(bfin_expand_binop_builtin): Use expand_normal.
(bfin_expand_unop_builtin): Likewise.
(bfin_expand_builtin): Likewise.
Set tmode before use.

From-SVN: r166661

re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues)

PR bootstrap/44756
PR build/44767
* doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
should be unsigned.
(STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
* doc/tm.texi: Regenerate.

From-SVN: r166660

opts-common.c (decode_cmdline_option): Initialize separate_args.

* opts-common.c (decode_cmdline_option): Initialize separate_args.

From-SVN: r166658

invoke.texi (early-inlining-insns): Update default.

* doc/invoke.texi (early-inlining-insns): Update default.
* params.def (early-inlining-insns): Default to 10.

From-SVN: r166657

aix.h: #undef TARGET_AIX_OS before #define.

        * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.

From-SVN: r166654

re PR rtl-optimization/46433 (var-tracking.c doesn't include tm_p.h)

        PR rtl-optimization/46433
        * var-tracking.c: Include tm_p.h .

From-SVN: r166651

gcc:

* config/mips/iris6.h [!IRIX_USING_GNU_LD]
(SUPPORTS_INIT_PRIORITY): Define.

gcc/testsuite:
* lib/prune.exp (prune_gcc_output): Ignore IRIX 6 linker multiline
warning.
* g++.dg/abi/packed1.C (struct INNER): Ignore warning on
mips-sgi-irix*.
* g++.dg/cpp/_Pragma1.C: Skip on mips-sgi-irix*.
* gcc.target/mips/call-3.c: Add dg-require-visibility.

From-SVN: r166648

re PR target/46430 (avr-elf --enable-werror-always build fails)

PR target/46430
* config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
* config/avr/driver-avr.c (avr_device_to_arch): Always return value.
(avr_device_to_data_start, avr_device_to_startfiles): Likewise.
(avr_device_to_devicelib): Likewise.
* config/avr/avr.md (zero_extendqihi2): Put variable declarations
into block.
(zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
(zero_extendhidi2, zero_extendsidi2): Likewise.
* config/avr/avr.c (avr_num_arg_regs): Constify type.
(avr_return_addr_rtx): De-constify tem.
(avr_rotate_bytes): Move declarations to start of block.
Don't use variable length array.
Put nested if/else into block.

From-SVN: r166647

re PR debug/46375 (-fcompare-debug failure (length) with -O -fgcse -fno-tree-dominator-opts)

PR debug/46375
* emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.

From-SVN: r166646

re PR lto/46376 (LTO, MinGW and virtual base classes don't work together)

2010-11-11  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>

        PR lto/46376
        * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.

From-SVN: r166645

re PR c/44782 (implement -ferror-limit=)

gcc/
PR c/44782
* common.opt (fmax-errors=): New option.
* opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
* diagnostic.h (struct diagnostic_context): Add max_errors field.
* diagnostic.c (diagnostic_initialize): Initialize it.
(diagnostic_action_after_output): Exit if more than max_errors
have been output.
* doc/invoke.texi (Warning Options): Add -fmax-errors.
(-fmax-errors): Document.

gcc/fortran/
PR c/44782
* options.c (gfc_post_options): Initialize gfc_option.max_errors.
(gfc_handle_option) [OPT_fmax_errors_]: Remove.
* lang.opt (fmax-errors=): Remove.

gcc/testsuite/
PR c/44782
* c-c++-common/fmax-errors.c: New test.

From-SVN: r166644

* optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.

From-SVN: r166643

i386: Convert from -mfused-madd to -ffp-contract.

* config/fused-madd.opt: New file.
* config.gcc [i386-*, x86_64-*] (extra_options): Use it.
* config/i386/i386.c (ix86_extra_costs): Handle FMA.
(TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
* config/i386/i386.opt (mfused-madd): Remove.
* config/i386/sse.md (split_fma): Remove.
(split_fms, split_fnma, split_fnms): Remove.

From-SVN: r166642

Daily bump.

From-SVN: r166641

* gcc.dg/tree-ssa/inline-6.c: Fix testcase.

From-SVN: r166637

inline-5.c: Fix testcase.

* gcc.dg/tree-ssa/inline-5.c: Fix testcase.
* gcc.dg/tree-ssa/inline-6.c: Remove bogus testcase.

From-SVN: r166636