2012-01-18  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude (GLIBCXX_CONFIGURE_DOCBOOK): Fix quoting.

From-SVN: r183290

2012-01-18  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.ac: Move epub checks...
	* acinclude (GLIBCXX_CONFIGURE_DOCBOOK): ...here, use
	test -f instead of AC_CHECK_FILES.

From-SVN: r183288

2012-01-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/51634
	* trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
	components of temporary class arguments.

2012-01-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/51634
	* gfortran.dg/typebound_operator_12.f03: New.
	* gfortran.dg/typebound_operator_13.f03: New.

From-SVN: r183287

/cp
2012-01-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51225
	* typeck2.c (store_init_value): Within a template guard
	cxx_constant_value with require_potential_constant_expression.
	* pt.c (convert_nontype_argument): Likewise.

/testsuite
2012-01-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51225
	* g++.dg/cpp0x/pr51225.C: New.

From-SVN: r183286

2012-01-18  François Dumont  <fdumont@gcc.gnu.org>
	    Roman Kononov  <roman@binarylife.net>

	PR libstdc++/51866
	* include/bits/hashtable.h (_Hashtable<>::_M_insert(_Arg, false_type)):
	Do not keep a reference to a potentially moved instance.
	* testsuite/23_containers/unordered_multiset/insert/51866.cc: New.
	* testsuite/23_containers/unordered_multimap/insert/51866.cc: New.

Co-Authored-By: Roman Kononov <roman@binarylife.net>

From-SVN: r183285

	* config/i386/morestack.S: Simplify CFI opcodes throughout.
(Forgot to commit ChangeLog entry with last change to morestack.S.)

From-SVN: r183281

Insert ChangeLog entry that should have been included
in svn revision 183217 for PR fortran/48426.

From-SVN: r183277

        * trans-mem.c (requires_barrier): Remove call to is_global_var.

From-SVN: r183273

2012-01-18  Richard Guenther  <rguenther@suse.de>

	* c-opts.c (c_common_post_options): Reset LTO flags if
	we are about to generate a PCH.

From-SVN: r183272

2012-01-18  Richard Guenther  <rguenther@suse.de>

	* tree-ssa.c (useless_type_conversion_p): Remove special-casing
	of conversions to void *.

From-SVN: r183271

	PR go/50656
	* go.test/go-test.exp (go-gc-tests): Recognize some more test
	lines.

From-SVN: r183270

From-SVN: r183268

2012-01-17  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/html/*: Regenerate.

From-SVN: r183264

2012-01-17  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.ac (BUILD_EPUB): Adjust for epub3.
	* configure: Regenerate.
	* Makefile.in: Same.
	* doc/Makefile.am (stamp-epub-docbook): Update for epub3.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Same.
	* libsupc++/Makefile.in: Same.
	* po/Makefile.in: Same.
	* python/Makefile.in: Same.
	* src/Makefile.in: Same.
	* testsuite/Makefile.in: Same.

	* doc/xml/manual/documentation_hacking.xml: Update.

From-SVN: r183263

gcc/
2012-01-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	PR middle-end/50325
	PR middle-end/51192
	* optabs.h (simplify_expand_binop): Declare.
	* optabs.c (simplify_expand_binop): Make global.
	* expmed.c (store_bit_field_1): Use simplify_expand_binop on big
	endian targets if the source cannot be exactly covered by word
	mode chunks.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r183262

From-SVN: r183261

	PR bootstrap/51872
	* hard-reg-set.h (struct hard_reg_set_container): New type.
	* target.h (struct hard_reg_set_container): Forward declare.
	* target.def (set_up_by_prologue): New target hook.
	* doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
	* doc/tm.texi: Regenerated.
	* function.c (thread_prologue_and_epilogue_insns): Change
	set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
	Call targetm.set_up_by_prologue on it.
	* config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
	(TARGET_SET_UP_BY_PROLOGUE): Redefine to it.

From-SVN: r183254

	PR libitm/51173
	* testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
	include, exclude options.

From-SVN: r183253

        * config/rx/rx.c (rx_can_use_simple_return): New function.
        * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
        * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.

From-SVN: r183252

	PR target/47852
	* configure.host (irix6.5*): Add -lpthread to OPT_LDFLAGS.

From-SVN: r183251

2012-01-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51782
	* expr.c (expand_assignment): Take address-space information
	from the address operand of MEM_REF and TARGET_MEM_REF.
	(expand_expr_real_1): Likewise.

From-SVN: r183249

	* gospec.c (lang_specific_driver): If we see -S without -o, add -o
	BASE.s rather than -o BASE.o.

From-SVN: r183248

2012-01-17  Tobias Burnus  <burnus@net-b.de>
            Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/51869
        * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
        LHS after allocation, if it has allocatable components.
        * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.

2012-01-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51869
        * gfortran.dg/realloc_on_assign_9.f90: New.


Co-Authored-By: Janne Blomqvist <jb@gcc.gnu.org>

From-SVN: r183247

From Rainer Orth.

From-SVN: r183246

From Uros Bizjak.

From-SVN: r183245

2012-01-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* ira.c (do_reload): Make sure ira_dump_file is re-set if no
	reload dump is requested.

From-SVN: r183243

        PR other/51165
        * trans-mem.c (requires_barrier): Call may_be_aliased.
testsuite/
        PR other/51165
        * gcc.dg/tm/memopt-3.c: Remove xfail.
        * gcc.dg/tm/memopt-4.c: Remove xfail.
        * gcc.dg/tm/memopt-5.c: Remove xfail.
        * gcc.dg/tm/memopt-7.c: Remove xfail.

From-SVN: r183242

2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51777
	* c-pretty-print.c (pp_c_integer_constant): For unsigned constants
	use pp_unsigned_wide_integer.

From-SVN: r183238

	PR tree-optimization/51877
	* tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
	call arguments and fndecls compare equal, instead return false if they
	don't.  Return true only if lhs1 and lhs2 are either both NULL, or
	both SSA_NAMEs that are valueized the same, or they satisfy
	operand_equal_p.

	* gcc.c-torture/execute/pr51877.c: New test.

From-SVN: r183237

gcc/testsuite:
      * gcc.dg/vect/no-section-anchors-vect-69.c: Change
{!vect_align_arrays} to vect_sizes_32B_16B.
      * gcc.dg/vect/vect-multitypes-1.c: Ditto.
      * gcc.dg/vect/vect-peel-3.c: Ditto.

From-SVN: r183236

	* configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
	Solaris 11+.
	* configure: Regenerate.

From-SVN: r183235

From-SVN: r183233

From-SVN: r183228

	PR c++/51854
	* mangle.c (write_template_arg_literal): Handle complex.

From-SVN: r183222

	PR c++/51827
	* mangle.c (mangle_decl): Don't mangle uninstantiated templates.

From-SVN: r183221

2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/50981
        * trans-array.c (gfc_walk_elemental_function_args): Fix
        passing of deallocated allocatables/pointers as absent argument. 

2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/50981
        * gfortran.dg/elemental_optional_args_3.f90: New
        * gfortran.dg/elemental_optional_args_4.f90: New


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r183220

2012-01-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51809
        * class.c (gfc_find_derived_vtab): Mark __vtab and
        __def_init as FL_VARIABLE not as FL_PARAMETER.
        * expr.c (gfc_simplify_expr): Remove special
        handling of __vtab.
        * resolve.c (resolve_values): Ditto.
        * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
        and __def_init as TREE_READONLY.

2012-01-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51809
        * gfortran.dg/use_20.f90: New

From-SVN: r183219

	PR c++/51868
	* typeck.c (build_static_cast_1): Handle bit-fields properly.

From-SVN: r183218

2012-01-16  Zydrunas Gimbutas  <gimbutas@cims.nyu.edu>
	    Andreas Kloeckner  <kloeckner@cims.nyu.edu>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/48426
	* gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
	* lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
	-freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
	and -finteger-4-integer-8. User-desired type conversion information.
	* decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
	in declaration parsing.
	* trans-types.c (gfc_init_kinds): User-specified type conversion
	checked for current backend.
	* primary.c (match_integer_constant,match_real_constant): Implement
	type conversion in constant parsing.
	* options.c (gfc_init_options,gfc_handle_option): Translate input
	options to flags in internal options data structure.
	* invoke.texi: Document new options.  Re-order options in Options
	summary section.

From-SVN: r183217

2012-01-16  Paul Thomas  <pault@gcc.gnu.org>

	* trans-array.c (gfc_trans_create_temp_array): In the case of a
	class array temporary, detect a null 'eltype' on entry and use 
	'initial' to provde the class reference and so, through the
	vtable, the element size for the dynamic type.
	* trans-stmt.c (gfc_conv_elemental_dependencies): For class
	expressions, set 'eltype' to null and pass the values via the
	'initial' expression.

2012-01-16  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/class_array_3.f03: Remove the explicit loop in
	subroutine 'qsort' and use index array to assign the result.

From-SVN: r183216