linux.h (TARGET_ASM_FILE_END): Don't define.

* config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
* config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
* config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
* config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
return_mode args.
* config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
(INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
(INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
(INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
* config/rs6000/rs6000.c
(rs6000_elf_end_indicate_exec_stack): Rename to..
(rs6000_elf_file_end): ..this.  Only call file_end_indicate_exec_stack
for POWERPC_LINUX.  Move code emitting .gnu_attribute to here, from..
(rs6000_file_start): ..here.
(rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
file scope variables.
(call_ABI_of_interest): New function.
(init_cumulative_args): Set above vars when function return value
is a float, vector, or small struct.
(rs6000_function_arg_advance_1): Likewise for function args.
(rs6000_va_start): Set rs6000_passes_float if variable arg function
references float args.

From-SVN: r170734

* MAINTAINERS: Update my e-mail address.

From-SVN: r170731

Remove redundant word 'See' before @xref

From-SVN: r170730

* README.QMTEST: Remove.

From-SVN: r170728

Daily bump.

From-SVN: r170725

re PR fortran/47850 (ICE in gfc_conv_array_initializer)

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/47850
* expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
the expression has an iterator.  Otherwise, iterate through the
array, checking for constant expressions for each element.

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/47850
* gfortran.dg/array_constructor_37.f90 : New test.

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>
From-SVN: r170720

lang-specs.h: Match -save-temps* instead of -save-temps.

cp:
* lang-specs.h: Match -save-temps* instead of -save-temps.

objc:
* lang-specs.h: Match -save-temps* instead of -save-temps.

objcp
* lang-specs.h: Match -save-temps* instead of -save-temps.

From-SVN: r170715

* de.po: Update.

From-SVN: r170713

* doc/invoke.texi (C++ Dialect Options): Document ABI v5.

From-SVN: r170712

mangle.c (write_expression): Change ABI v6 to v5.

* mangle.c (write_expression): Change ABI v6 to v5.
(write_type): Likewise.

From-SVN: r170711

Daily bump.

From-SVN: r170710

pr47975.c: Add -fno-common option on hppa*-*-hpux*.

* gcc.dg/torture/pr47975.c: Add -fno-common option on hppa*-*-hpux*.

From-SVN: r170706

* gennews (files): Add files for GCC 4.6.

From-SVN: r170704

* gcc.pot: Regenerate.

From-SVN: r170703

* cpplib.pot: Regenerate.

From-SVN: r170702

Add newlib-stdint.h to moxie-eld config.

From-SVN: r170700

re PR rtl-optimization/47899 (ICE in get_loop_body, at cfgloop.c:831)

PR rtl-optimization/47899
* cfgloopmanip.c (fix_bb_placements): Fix first argument
to flow_loop_nested_p when moving the loop upward.

* gcc.dg/pr47899.c: New test.

From-SVN: r170699

re PR target/47719 (ICE compiling libavcodec/adxdec.c (FFmpeg) for ARM)

PR target/47719
* arm.md (movhi_insn_arch4):  Accept any immediate constant.

From-SVN: r170698

Guard against M4 versions with a buggy strstr.

config/:
* override.m4: Error out if a buggy M4 was detected, to
avoid spurious diffs in generated files.

Co-Authored-By: Eric Blake <eblake@redhat.com>
From-SVN: r170697

Daily bump.

From-SVN: r170696

* gcc.dg/torture/pr47968.c: Ignore warnings.

From-SVN: r170691

re PR tree-optimization/47967 (ICE: verify_stmts failed: conversion of register to a different size with -fipa-cp on undefined code)

PR tree-optimization/47967
* ipa-cp.c (build_const_val): Return NULL instead of creating
VIEW_CONVERT_EXPR for mismatching sizes.
(ipcp_create_replace_map): Return NULL if build_const_val failed.
(ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
give up on versioning.

* gcc.c-torture/compile/pr47967.c: New test.

From-SVN: r170689

re PR target/47986 (gcc.c-torture/execute/20040709-1.c fails with non-delegitimized UNSPEC)

PR target/47986
* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
full cmodel medium/large lo_sum + high addresses.

From-SVN: r170687

Makefile.am (inst_sources): Make source instantion files conditional.

2011-03-04  Benjamin Kosnik  <bkoz@chula>

* src/Makefile.am (inst_sources): Make source instantion files
conditional.
(XTEMPLATE_FLAGS): Make -fno-implicit-templates conditional.
* src/Makefile.in: Regenerate.
* src/valarray-inst.cc: Move to..
* src/valarray.cc: ...this.
* acinclude.m4 (GLIBCXX_ENABLE_EXTERN_TEMPLATE]): Define.
* configure.ac (GLIBCXX_ENABLE_EXTERN_TEMPLATE): Use it.
* configure: Regenerate.
* include/Makefile.am (stamp-extern-template): Add.
* include/Makefile.in: Regenerate.

* doc/xml/manual/configure.xml: Document --enable-extern-template.

* include/bits/locale_classes.tcc: Adjust comment.
* include/bits/locale_facets.tcc: Same.
* include/bits/basic_ios.tcc: Same.
* include/bits/istream.tcc: Same.
* include/bits/codecvt.h: Same.
* include/bits/ostream.tcc: Same.
* include/bits/sstream.tcc: Same.
* include/bits/c++config: Same.
* include/bits/basic_string.tcc: Same.
* include/bits/ostream_insert.h: Same.
* include/bits/locale_facets_nonio.tcc: Same.
* include/bits/streambuf.tcc: Same.
* include/bits/allocator.h: Same.
* include/bits/fstream.tcc: Same.

* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust line numbers.

From-SVN: r170686

s390.c (s390_decompose_address): Reject non-literal pool references in UNSPEC_LTREL_OFFSET.

2011-03-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_decompose_address): Reject non-literal
pool references in UNSPEC_LTREL_OFFSET.

From-SVN: r170685

In gcc/testsuite/: 2011-03-04 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/testsuite/:
2011-03-04  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc.dg/property/property-encoding-1.m: Tidied up testcase.
* obj-c++.dg/property/property-encoding-1.mm: Likewise.

From-SVN: r170684

PR 47802 Use builtins to check localtime_r return type

From-SVN: r170683

re PR lto/47497 (SPEC CPU 2006 failed to link with LTO -fuse-linker-plugin -fwhole-program)

PR lto/47497
* lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
(lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
* cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
* cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
cgraph_add_thunk): Add node pointers.
* lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
associated to right node.
(input_node): Update use of cgraph_same_body_alias
and cgraph_add_thunk.

* optimize.c (maybe_clone_body): Update call of cgraph_same_body_alias
and cgraph_add_thunk.
* method.c (make_alias_for_thunk, use_thunk): Likewise.
* mangle.c (mangle_decl): Likewise.

From-SVN: r170682

Introduce flag -mprefer-avx128 for the auto-vectorizer to generate only 128-bit avx insns.

* config/i386/i386.opt (mprefer-avx128): New flag.
* config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit mode
when the flag -mprefer-avx128 is on.

From-SVN: r170681

PR 47802 Hack to work around draft POSIX localtime_r

From-SVN: r170680

PR 47802 Update doc for CTIME and FDATE intrinsics

From-SVN: r170679

In gcc/testsuite/: 2011-03-04 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/testsuite/:
2011-03-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/gnu-api-2-property.m: Added tests for property_getName()
        and property_getAttributes() if __OBJC2__.
        * obj-c++.dg/gnu-api-2-property.mm: Likewise.
        * objc.dg/property/property-encoding-1.m: New.
        * obj-c++.dg/property/property-encoding-1.mm: New.

From-SVN: r170678

re PR c++/47971 (ICE: in tsubst_copy, at cp/pt.c:11725 on valid code)

PR c++/47971
* pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type.
(tsubst_copy) [default]: Just return t if !ENABLE_CHECKING.

From-SVN: r170677

re PR c++/46220 (Error: invalid covariant return type generated for incomplete class type and different qualifer)

PR c++/46220
* search.c (check_final_overrider): Allow pointer to same incomplete
class type with different cv-quals.

From-SVN: r170676

dwarf2out.c (compare_loc_operands): Fix address handling.

gcc/
* dwarf2out.c (compare_loc_operands): Fix address handling.

From-SVN: r170675

tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.

* tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.

From-SVN: r170674

re PR middle-end/47968 (ICE: in gen_lowpart_general, at rtlhooks.c:51 when converting vector of double to vector of float)

2011-03-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/47968
* expmed.c (extract_bit_field_1): Prefer vector modes that
vec_extract patterns can handle.

* gcc.dg/torture/pr47968.c: New testcase.

From-SVN: r170673

re PR target/47975 (ICE: in expand_shift, at expmed.c:2299 when using 256b vectors without -mavx)

2011-03-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/47975
* optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.

* gcc.dg/torture/pr47975.c: New testcase.

From-SVN: r170672

Daily bump.

From-SVN: r170669

explow.c (emit_stack_save): Remove 'after' parameter.

        * explow.c (emit_stack_save): Remove 'after' parameter.
        (emit_stack_restore): Likewise.
        * expr.h: Update to match.
        * builtins.c, calls.c, stmt.c: Likewise.
        * config/alpha/alpha.md, config/avr/avr.md: Likewise.
        * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
        * function.c (expand_function_end): Insert the emit_stack_save
        sequence before parm_birth_insn instead of after.

From-SVN: r170663

sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.

* config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
(ssse3_pmaddubsw128): Ditto.
(ssse3_pmaddubsw): Ditto.

From-SVN: r170661

t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH

2011-03-03  Steve Ellcey  <sje@cup.hp.com>

* config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH

From-SVN: r170659

re PR c++/47974 (ICE: tree check: expected tree_vec, have error_mark in tsubst_template_args, at cp/pt.c:8969 on invalid code)

/cp
2011-03-03  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/47974
* pt.c (tsubst_template_args): Check argument t for error_mark_node.

/testsuite
2011-03-03  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/47974
* g++.dg/template/crash106.C: New.

From-SVN: r170658

re PR c++/47950 ([C++0x] Internal compiler error: non-dependent declaration as condition causes tsubst_copy_and_build assertion failure.)

PR c++/47950
* pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Retain TREE_CONSTANT.

From-SVN: r170656

re PR c/47963 (ICE: tree check: expected tree that contains 'decl common' structure, have 'integer_cst' in is_global_var, at tree-flow-inline.h:599 on invalid code with -fopenmp)

PR c/47963
* gimplify.c (omp_add_variable): Only call omp_notice_variable
on TYPE_SIZE_UNIT if it is a DECL.

* gcc.dg/gomp/pr47963.c: New test.
* g++.dg/gomp/pr47963.C: New test.

From-SVN: r170655

re PR debug/47283 (ICE in refs_may_alias_p_1, at tree-ssa-alias.c)

PR debug/47283
* cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
first operand is not is_gimple_mem_ref_addr, try to fold it.
If the operand still isn't is_gimple_mem_ref_addr, clear
MEM_EXPR on op0.

From-SVN: r170654

re PR debug/47283 (ICE in refs_may_alias_p_1, at tree-ssa-alias.c)

2011-03-03  Richard Guenther  <rguenther@suse.de>

PR middle-end/47283
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
match comment.
(refs_may_alias_p_1): For release branches return true if
we are confused by our input.

From-SVN: r170650

s390.c (s390_function_value): Rename to ...

2011-03-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_function_value): Rename to ...
(s390_function_and_libcall_value): ... this.
(s390_function_value): New function.
(s390_libcall_value): New function.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target
hooks.
* config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
target macro definitions.
* config/s390/s390-protos.h (s390_function_value): Remove prototype.

From-SVN: r170649

Don't crash if erroneous type was not converted.

From-SVN: r170646

Don't crash on large composite literal array index.

From-SVN: r170645

Don't crash calling make with NaN or Infinity.

From-SVN: r170644

Make sure variable type is determined when var initialized to var.

From-SVN: r170643

Don't crash getting type descriptor of abstract types.

From-SVN: r170642

docs: fix typos and markup nits in Fortran manual.

gcc/fortran/:
* invoke.texi (Option Summary, Fortran Dialect Options)
(Preprocessing Options, Runtime Options, Code Gen Options):
Fix vertical list spacing by using @itemx for additinoal
items, empty line before @table.  Fix typos.

From-SVN: r170641

Don't look for methods on named pointer types.

From-SVN: r170640

re PR c++/47950 ([C++0x] Internal compiler error: non-dependent declaration as condition causes tsubst_copy_and_build assertion failure.)

PR c++/47950
* parser.c (cp_parser_condition): Don't fold_non_dependent_expr here.

From-SVN: r170639

re PR c++/47774 ([C++0x] constexpr specifier on ctor not ignored when template instantiation causes ctor to not satify constexpr requirements)

PR c++/47774
* tree.c (build_vec_init_elt): Split out from...
(build_vec_init_expr): ...here.
(diagnose_non_constexpr_vec_init): New fn.
* semantics.c (potential_constant_expression_1): Use it.
* cp-tree.h: Declare it.

From-SVN: r170638

Determine call types even if first call result is not used.

From-SVN: r170637

Don't crash declaring a function named "_".

From-SVN: r170636

Don't crash on erroneous void initializer in temporary statement.

From-SVN: r170635

Fix type of discarded send expression.

From-SVN: r170634

Don't crash on erroneous named result.

From-SVN: r170633

Don't crash if a constant has a declared but undefined type.

From-SVN: r170632

Daily bump.

From-SVN: r170631

Rewrite conversion of named types to backend representation.

From-SVN: r170627

Makefile.am: Make clean fixups.

2011-03-02  Benjamin Kosnik  <bkoz@redhat.com>

        * testsuite/Makefile.am: Make clean fixups.
        * testsuite/Makefile.in: Regenerate.

From-SVN: r170626

freebsd64.h (CC1_SPEC): Define.

* config/i386/freebsd64.h (CC1_SPEC): Define.
* config/i386/linux64.h (CC1_SPEC): Define.
* config/i386/x86-64.h (CC1_SPEC): Don't define.

From-SVN: r170625

stormy16.h (REGISTER_MOVE_COST, [...]): Remove.

* config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
Remove.
* config/stormy16/stormy16.c: Include reload.h.
(xstormy16_memory_move_cost): New function.
(TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r170623

re PR c++/46159 (Bogus warning about lambdas)

PR c++/46159
* parser.c (cp_parser_primary_expression): Don't warn about a
failed tentative parse.

From-SVN: r170621

re PR c++/47200 ([C++0x] ICE: in adjust_temp_type, at cp/semantics.c:5821 with missing definition of constexpr function)

PR c++/47200
* semantics.c (cxx_bind_parameters_in_call): Don't call
adjust_temp_type on non-constant args.

From-SVN: r170620

Fix configure problem.

2011-03-02  Sebastian Pop  <sebastian.pop@amd.com>

* configure.ac: Adjust test of with_ppl.
* configure: Regenerated.

From-SVN: r170618

ratio (ratio_less): Add comments.

2011-03-02  Marc Glisse  <marc.glisse@normalesup.org>

* include/std/ratio (ratio_less): Add comments.

From-SVN: r170617

re PR libstdc++/47913 ([C++0x] improve ratio_add to overflow less often)

2011-03-02  Marc Glisse  <marc.glisse@normalesup.org>

PR libstdc++/47913
* include/std/ratio (ratio_add): Avoid denominator overflow.
* testsuite/20_util/ratio/operations/47913.cc: New.

From-SVN: r170616

re PR rtl-optimization/47925 (delete_trivially_dead_insns mishandles volatile mems)

gcc/
PR rtl-optimization/47925
* cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
with side effects.  Remove the more-specific check for volatile asms.

gcc/testsuite/
PR rtl-optimization/47925
* gcc.c-torture/execute/pr47925.c: New test.

From-SVN: r170613

ChangeLog: Fix whitespace.

* ChangeLog: Fix whitespace.
* testsuite/ChangeLog: Fix test names.

From-SVN: r170612

MAINTAINERS: Adjust my e-mail address.

2011-03-02  Kai Tietz  <ktietz@redhat.com>

        * MAINTAINERS: Adjust my e-mail address.

From-SVN: r170611

Add -lpwl to ppllibs.

2011-03-02  Sebastian Pop  <sebastian.pop@amd.com>

* configure.ac: Add -lpwl to ppllibs.
* configure: Regenerated.

From-SVN: r170610

Add -lisl to clooglibs.

2011-03-02  Sebastian Pop  <sebastian.pop@amd.com>

* config/cloog.m4: Add -lisl to clooglibs.
* configure: Regenerated.

From-SVN: r170609

re PR target/47935 (PowerPC64 -mcmodel=medium invalid lwa offset)

PR target/47935
* config/rs6000/predicates.md (lwa_operand): Check cmodel medium
toc relative addresses for valid offsets.

From-SVN: r170606

Daily bump.

From-SVN: r170605

re PR c++/47851 ([C++0x] Incorrect decltype result for conditional operator)

PR c++/47851
* call.c (standard_conversion): Provide requested cv-quals on
class rvalue conversion.

From-SVN: r170601

re PR c++/46282 ([C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054))

PR c++/46282
* decl2.c (grokbitfield): Handle type-dependent width.

From-SVN: r170600

re PR tree-optimization/47890 (internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1186)

2011-03-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/47890
* tree-vect-loop.c (get_initial_def_for_induction): Set
related stmt properly.

* gcc.dg/torture/pr47890.c: New testcase.

From-SVN: r170593

re PR lto/47924 (Missed optimization with LTO)

2011-03-01  Richard Guenther  <rguenther@suse.de>

PR lto/47924
* lto-streamer.c (lto_record_common_node): Also register
the canonical type.

* gcc.dg/lto/pr47924_0.c: New testcase.

From-SVN: r170589

re PR lto/46911 (ICE: SIGSEGV in add_name_and_src_coords_attributes (dwarf2out.c:17792) with -flto -g)

2011-03-01  Richard Guenther  <rguenther@suse.de>

PR lto/46911
* lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
Do not stream DECL_ABSTRACT_ORIGIN.
(lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
Do not stream DECL_ABSTRACT_ORIGIN.
(lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.

* gfortran.dg/lto/pr46911_0.f: New testcase.

From-SVN: r170588

re PR fortran/47933 (FAIL: gfortran.dg/fmt_fw_d.f90)

2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/47933
* gfortran.dg/fmt_fw_d.f90: Fix test by adding dg-options to avoid
compile errors from older code form.

From-SVN: r170587

re PR libfortran/47567 (Wrong output for small absolute values with F editing)

2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/47567
* gfortran.dg/fmt_fw_d.f90: New test.

From-SVN: r170586

re PR libfortran/47567 (Wrong output for small absolute values with F editing)

2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/47567
* io/write_float.def (output_float): Move handling of w = 0 to after
output rounding. Check for zero and set zero_flag accordingly. Set
width according to zero_flag. Add better comments.

From-SVN: r170585

chi2_quality.cc: Use C++0x mode on simulators.

2011-02-28  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/20_util/hash/chi2_quality.cc: Use C++0x mode on simulators.
* testsuite/20_util/hash/quality.cc: Same.

From-SVN: r170584

Daily bump.

From-SVN: r170583

re PR libstdc++/47921 (pbump will overflow when input n is larger than 2G-1)

2011-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/47921
* include/std/streambuf (basic_streambuf<>::__safe_gbump,
__safe_pbump): Add.
* include/bits/streambuf.tcc (basic_streambuf<>::xgetn,
xputn): Use the latter.
* include/bits/streambuf_iterator.h: Likewise.
* src/strstream.cc: Likewise.
* src/streambuf.cc: Likewise.
* src/compatibility.cc: Likewise.
* src/istream.cc: Likewise.
* include/bits/fstream.tcc (basic_filebuf<>::xsgetn): Use setg
instead of gbump.
* include/std/sstream (basic_stringbuf<>::_M_pbump): Add.
* include/bits/sstream.tcc (basic_stringbuf<>::seekoff,
seekpos, _M_sync): Use setg, setp, and _M_pbump.
* config/abi/pre/gnu.ver: Tweak.

From-SVN: r170579

Move ChangeLog entry to correct ChangeLog file.

From-SVN: r170577

re PR c++/47873 (virtual Inheritance - Covariant Virtual Function - Segfault)

PR c++/47873
* class.c (update_vtable_entry_for_fn): Check BINFO_LOST_PRIMARY_P
after checking for a non-thunk.

From-SVN: r170576

stormy16.h (FUNCTION_VALUE, [...]): Remove.

* config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
FUNCTION_VALUE_REGNO_P): Remove.
* config/stormy16/stormy16-protos.h (xstormy16_function_value):
Remove.
* config/stormy16/stormy16.c (xstormy16_function_value): Make static.
Add 'outgoing' argument.
(xstormy16_libcall_value, xstormy16_function_value_regno_p): New
function.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r170573

quadmath-printf.c (quadmath_snprintf): Make sure that for size > 0 str is always zero terminated.

* printf/quadmath-printf.c (quadmath_snprintf): Make sure
that for size > 0 str is always zero terminated.

From-SVN: r170572

re PR debug/28047 (DWARF output_file_names should really understand DOS pathnames)

2011-02-28  Kai Tietz  <kai.tietz@onevision.com>

PR debug/28047
* dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
(lookup_filename): Likewise.
* final.c (remap_debug_filename): Use filename_ncmp instead of
strncmp.

2011-02-28  Kai Tietz  <kai.tietz@onevision.com>

* filename_cmp.c (filename_ncmp): New function.
* functions.texi: Regenerated.

2011-02-28  Kai Tietz  <kai.tietz@onevision.com>

* filenames.h (filename_ncmp): New prototype.

From-SVN: r170570

re PR middle-end/47893 (4.6 miscompiles mesa on i686)

PR middle-end/47893
* rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
(assign_stack_local_1): Change last argument type to int.
* function.c (assign_stack_local_1): Replace reduce_alignment_ok
argument with kind.  If bit ASLK_RECORD_PAD is not set in it,
don't record padding space into frame_space_list nor
use those areas.
(assign_stack_local): Adjust caller.
(assign_stack_temp_for_type): Call assign_stack_local_1 instead
of assign_stack_local, pass 0 as last argument.
* caller-save.c (setup_save_areas): Adjust assign_stack_local_1
callers.

* gcc.dg/pr47893.c: New test.

From-SVN: r170568

[multiple changes]

2011-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/20_util/ratio/comparisons/comp3.cc: New.

2011-02-28  Marc Glisse  <marc.glisse@normalesup.org>

PR libstdc++/42622
* include/std/ratio (ratio_less): Reimplement to never overflow.
* testsuite/20_util/ratio/comparisons/comp2.cc: Extend.

From-SVN: r170567

re PR debug/47283 (ICE in refs_may_alias_p_1, at tree-ssa-alias.c)

PR debug/47283
* cfgexpand.c (convert_debug_memory_address): Add AS parameter.
Use target address_mode and pointer_mode hooks instead of hardcoded
Pmode and ptr_mode.  Handle some simple cases of extending if
POINTERS_EXTEND_UNSIGNED < 0.
(expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
Call convert_debug_memory_address.
(expand_debug_expr) <case ADDR_EXPR>: Pass as to
convert_debug_memory_address.

From-SVN: r170566

re PR middle-end/46790 (EH failures in libstdc++ testsuite with --gc-sections and GNU ld 2.18)

PR middle-end/46790
* configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
* configure: Regenerated.
* config.in: Regenerated.
* varasm.c (default_function_section): Return NULL
if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
section name.

From-SVN: r170565