Fix PR 47755 fallout

From-SVN: r170802

Daily bump.

From-SVN: r170801

go-test.exp: For goroutines.go test if GCCGO_RUN_ALL_TESTS is not set in the environment...

* go.test/go-test.exp: For goroutines.go test if GCCGO_RUN_ALL_TESTS
is not set in the environment, pass 64 as first argument when not
running expensive tests or pass max($[`ulimit -u`/4], 10000) on
native where ulimit -u is supported.

From-SVN: r170792

re PR c++/47705 (internal compiler error: in convert_nontype_argument, at cp/pt.c:5006)

PR c++/47705
* pt.c (convert_nontype_argument): Only call decay_conversion on
arrays.

From-SVN: r170791

mips.h (PREFERRED_RELOAD_CLASS): Remove macro.

* config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
* config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
* config/mips/mips.c (mips_preferred_reload_class): Make static.
Change 'rclass' argument and result type to reg_class_t.
(TARGET_PREFERRED_RELOAD_CLASS): Define.

From-SVN: r170789

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

       * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
       * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
       TARGET_MEMORY_MOVE_COST): Define.
       (avr_register_move_cost, avr_memory_move_cost): New Functions.

From-SVN: r170788

optimize-bswapsi-1.c: Use -march=z900 on s390.

2011-03-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.dg/optimize-bswapsi-1.c: Use -march=z900 on s390.

From-SVN: r170787

re PR c++/47488 (sorry, unimplemented: string literal in function template signature)

PR c++/47488
* mangle.c (write_template_arg_literal) [STRING_CST]: Sorry.

From-SVN: r170783

re PR c++/47705 (internal compiler error: in convert_nontype_argument, at cp/pt.c:5006)

PR c++/47705
* pt.c (convert_nontype_argument): Don't crash on non-pointer
argument to pointer parameter.

From-SVN: r170782

re PR c++/45651 (ICE in import_export_decl, at cp/decl2.c:2344)

PR c++/45651
* pt.c (instantiate_decl): Don't clear DECL_INTERFACE_KNOWN on
!TREE_PUBLIC decls.

From-SVN: r170781

re PR debug/47881 (-fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web)

PR debug/47881
* ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
removed anything.

* gcc.dg/pr47881.c: New test.

From-SVN: r170780

re PR c++/47957 (Type mismatch when a class derived a same name with template parameter)

PR c++/47957

gcc/cp/

* name-lookup.c (binding_to_template_parms_of_scope_p): Only
consider scopes of primary template definitions.  Adjust comments.

gcc/testsuite/

* g++.dg/lookup/template3.C: New test.

From-SVN: r170779

pr21082.C: Use __INTPTR_TYPE__ instead of 'long' type.

2011-03-08  Kai Tietz  <ktietz@redhat.com>

        * g++.dg/tree-ssa/pr21082.C: Use __INTPTR_TYPE__ instead of
        'long' type.

From-SVN: r170774

re PR testsuite/47954 (gcc.dg/tree-ssa/ssa-ccp-33.c fails with link error on m68k-linux)

2011-03-08  Mikael Pettersson  <mikpe@it.uu.se>

PR testsuite/47954
* gcc.dg/tree-ssa/ssa-ccp-33.c: Use __alignof__ not
sizeof to compute alignment.

From-SVN: r170773

re PR tree-optimization/48022 (-Wstrict-overflow warning on code that doesn't have overflows)

PR tree-optimization/48022
* fold-const.c (fold_comparison): Don't call fold_overflow_warning
for EQ/NE_EXPR.

* gcc.dg/pr48022-1.c: New test.
* gcc.dg/pr48022-2.c: New test.

From-SVN: r170772

re PR c++/48003 (Regression in Template Constants from 4.5.2)

PR c++/48003
* pt.c (convert_nontype_argument): Fix -fpermissive allowing
integer overflow.
* semantics.c (potential_constant_expression_1): Check TREE_OVERFLOW.

From-SVN: r170771

re PR c++/48015 ([C++0x] ICE: unexpected expression 'std::min' of kind overload)

PR c++/48015
* init.c (constant_value_1): Always require init to be TREE_CONSTANT.

From-SVN: r170770

Daily bump.

From-SVN: r170767

re PR libstdc++/47145 (configure test for docbook-xsl-ns stylesheets uses hardcoded path)

2011-03-07  Benjamin Kosnik  <bkoz@redhat.com>
            Matthias Klose  <doko@ubuntu.com>
    Jonathan Wakely  <redi@gcc.gnu.org>

PR libstdc++/47145
* acinclude.m4 (GLIBCXX_CONFIGURE_DOCBOOK): Define.
* configure.ac: Use it.
* doc/Makefile.am (XSL_STYLE_DIR): Set at configure time.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.

Co-Authored-By: Jonathan Wakely <redi@gcc.gnu.org>
Co-Authored-By: Matthias Klose <doko@ubuntu.com>
From-SVN: r170763

Solaris libgo testsuite fixes.

From-SVN: r170762

Use _nuname on 32-bit Solaris 2/x86.

From-SVN: r170761

Permit garbage collection on any compiler generated memory allocation.

From-SVN: r170760

re PR debug/47991 (Var-tracking ICE on s390x *setmem_long insn)

PR debug/47991
* var-tracking.c (find_use_val): Return NULL for
cui->sets && cui->store_p BLKmode MEMs.

* gcc.dg/pr47991.c: New test.

From-SVN: r170759

Avoid race condition manipulating heap when goroutine exits.

From-SVN: r170758

generic-morestack.c (__splitstack_find): Adjust returned stack pointer to include all registers pushed by __morestack.

* generic-morestack.c (__splitstack_find): Adjust returned stack
pointer to include all registers pushed by __morestack.

From-SVN: r170757

Support multiple init functions in a single file.

From-SVN: r170756

Fix second import of package using _.

From-SVN: r170755

Handle predeclared names used as fields in struct composite literals.

From-SVN: r170754

re PR c++/48008 (libstdc++-v3/testsuite/20_util/function/43397.cc fails to assemble with -fabi-version=5)

PR c++/48008
* mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here.
(write_CV_qualifiers_for_type): Not here.

From-SVN: r170752

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

* config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
Remove.
* config/stormy16/stormy16-protos.h (xstormy16_print_operand,
xstormy16_print_operand_address): Remove.
* config/stormy16/stormy16.c (xstormy16_print_operand,
xstormy16_print_operand_address): Make static.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.

From-SVN: r170751

re PR rtl-optimization/47862 (Incorrect code for spilling a vector register)

        PR target/47862
        * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
        * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
        before definition.

        * testsuite/gcc.target/powerpc/pr47862.c: New.

From-SVN: r170748

re PR testsuite/45413 (gcc.target/i386/combine-mul.c fails on PIC targets)

2011-03-07  Jack Howarth <howarth@bromo.med.uc.edu>

    PR target/45413
    * gcc.target/i386/combine-mul.c: Require nonpic.

From-SVN: r170744

re PR bootstrap/48000 (LTO bootstrap failed with bootstrap-profiled)

PR bootstrap/48000
* cfgloopmanip.c (fix_bb_placements): Return immediately
if FROM is BASE_LOOP's header.

From-SVN: r170740

re PR c/47786 (tree check: expected tree that contains 'decl minimal' structure, have 'tree_list' in c_type_hash, at c-family/c-common.c:4066)

PR c/47786
* c-common.c (c_type_hash): Call list_length instead of iterating
through DECL_CHAIN.  Rename 'i' to 'n_elements'.

From-SVN: r170739

gimplify.c (gimplify_function_tree): Fix building calls to __builtin_return_address.

gcc/
* gimplify.c (gimplify_function_tree): Fix building calls
to __builtin_return_address.

gcc/testsuite/
* gcc.dg/20001117-1.c: Abort on NULL call_sites.

Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>
From-SVN: r170738

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