PR target/49868
	PR target/50887
	* doc/extend.texi (Named Address Spaces): Split into subsections.
	(AVR Named Address Spaces): New subsection.
	(M32C Named Address Spaces): New subsection.
	(RL78 Named Address Spaces): New subsection.
	(SPU Named Address Spaces): New subsection.
	(Variable Attributes): New anchor "AVR Variable Attributes".
	(AVR Variable Attributes): Rewrite and avoid wording
	"address space" in this context.
	* doc/invoke.texi (AVR Options): Rewrite and add documentation
	for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
	(AVR Built-in Macros): New subsubsection therein.
	* doc/md.texi (AVR constraints): Remove "C04", "R".

From-SVN: r183336

2012-01-20  Tobias Burnus  <burnus@net-b.de>

        PR libgfortran/51899
        * configure.ac: Check whether umask is available.
        * intrinsics/chmod.c (chmod_func): Make compile with MinGW.
        * configure: Regenerate.
        * config.h.in: Regenerate.

From-SVN: r183335

2012-01-20  Kai Tietz  <ktietz@redhat.com>

	* g++.dg/torture/pr51344.C: Fix typo.

From-SVN: r183330

re PR tree-optimization/51903 (ICE: in gimple_purge_all_dead_eh_edges, at tree-cfg.c:7196 with -fnon-call-exceptions)

2012-01-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/51903
	* tree-ssa-pre.c (eliminate): Properly purging of EH edges
	when removing stmts.

	* g++.dg/torture/pr51903.C: New testcase.

From-SVN: r183329

Fix PR target/50313

From-SVN: r183328

2012-01-20  Tobias Burnus  <burnus@net-b.de>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/51056
        * module.c (load_needed, read_module): Don't mark __vtab etc.
        as use_only.

2012-01-20  Tobias Burnus  <burnus@net-b.de>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/51056
        * gfortran.dg/use_21.f90: New.


Co-Authored-By: Janus Weil <janus@gcc.gnu.org>

From-SVN: r183326

gcc:/
2012-01-20  Andrey Belevantsev  <abel@ispras.ru>

      PR target/51106
      * function.c (instantiate_virtual_regs_in_insn): Use
      delete_insn_and_edges when removing a wrong asm insn.

testsuite:/
2012-01-20  Jakub Jelinek  <jakub@redhat.com>

      PR target/51106
      * gcc.dg/torture/pr51106-1.c: New test.
      * gcc.dg/torture/pr51106-2.c: New test.

From-SVN: r183325

From-SVN: r183324

2012-01-19  Kai Tietz  <ktietz@redhat.com>

        PR c++/51344
        * decl2.c (save_template_attributes): Use merge_attributes
        instead of chaining up via TREE_CHAIN.

2012-01-19  Kai Tietz  <ktietz@redhat.com>

        * g++.dg/torture/pr51344.C: New test.

From-SVN: r183313

2012-01-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/40761
	* ira-int.h (struct ira_loop_tree_node): Add comment for member
	loop.  Add new member loop_num.
	(IRA_LOOP_NODE_BY_INDEX): Modify the check.
	(ira_build): Remove the parameter.

	* ira.c (ira_print_disposition): Use loop_num instead of
	loop->num.
	(ira.c): Do not build CFG loops for one region allocation.  Remove
	argument from ira_build call.

	* ira-build.c (init_loop_tree_node): New function.
	(create_loop_tree_nodes): Use it.  Separate the case when CFG
	loops are not built.
	(more_one_region_p): Check current_loops.
	(finish_loop_tree_nodes): Separate the case when CFG loops are not
	built.
	(add_loop_to_tree): Process loop equal to NULL too.
	(form_loop_tree): Separate the case when CFG loops are not built.
	Use explicitly number for the root.
	(rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
	an assertion.
	(ira_print_expanded_allocno, loop_compare_func): Use loop_num
	instead of loop->num.
	(mark_loops_for_removal): Ditto.  Use loop_num instead of
	loop->num.
	(mark_all_loops_for_removal): Ditto.
	(remove_unnecessary_regions): Separate the case when CFG loops
	are not built.
	(ira_build): Remove the parameter.  Use explicit number of regions
	when CFG loops are not built.

	* ira-color.c (print_loop_title): Separate the case for the root
	node.  Use loop_num instead of loop->num.
	(move_spill_restore): Use loop_num instead of loop->num.

	* ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
	(change_loop): Ditto.
	(change_loop): Use loop_num instead of loop->num.

	* ira-lives.c (process_bb_node_lives): Ditto.

	* ira-costs.c (print_allocno_costs, find_costs_and_classes):
	Ditto.

	* ira-conflicts.c (print_allocno_conflicts): Ditto.

From-SVN: r183312

2012-01-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51904
        * expr.c (gfc_build_intrinsic_call): Also set the symtree.

2012-01-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51904
        * gfortran.dg/intrinsic_size_2.f90: New.

From-SVN: r183310

	PR libmudflap/40778
	* tree-mudflap.c (mf_artificial): New function.
	(execute_mudflap_function_ops, execute_mudflap_function_decls,
	mx_register_decls, mudflap_enqueue_decl): Use it.

	* testsuite/libmudflap.c/fail68-frag.c: New test.

From-SVN: r183307

	PR target/51876
	* config/arm/neon.md (*neon_vswp<mode>): Fix up operand
	numbers in the insn pattern.

From-SVN: r183306

        PR tree-optimization/46590
	* cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
	use it in remembering which conflicts we already created.
	(add_scope_conflicts): Adjust call to above, (de)allocate helper
	bitmap.

From-SVN: r183305

	PR c++/51889
	* class.c (finish_struct): Call add_method here for function usings.
	* semantics.c (finish_member_declaration): Not here.

From-SVN: r183304

        PR lto/51280
        * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
        (merge_and_complain): Same.

From-SVN: r183303

	PR rtl-optimization/48496
	* src/ia64/ffi.c (ffi_call): Fix up aliasing violations.

From-SVN: r183301

	PR libstdc++/51845
	* include/bits/hashtable.h
	(_Hashtable<>::erase(const_iterator, const_iterator)): Also update
	_M_buckets[__n_bkt] if __is_bucket_begin.

	* testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc:
	New test.

From-SVN: r183300

	PR bootstrap/50237
	* config/initfini-array.h: Guard content of the header
	with #ifdef HAVE_INITFINI_ARRAY.
	* configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
	Add initfini-array.h to tm_file here.
	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker
	test.
	* config.gcc: Don't add initfini-array.h to tm_file here.
	* configure: Regenerated.

From-SVN: r183299

2012-01-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37997
	* gcc.dg/tree-ssa/ssa-pre-28.c: New testcase.

From-SVN: r183297

gcc/:
2012-01-19 Andrey Belevantsev <abel@ispras.ru>

	PR rtl-optimization/51505
	* df-problems.c (df_kill_notes): New parameter live. Update comment.
	Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
	(df_note_bb_compute): Update the call to df_kill_notes.

testsuite/:
2012-01-19 Andrey Belevantsev <abel@ispras.ru>

	PR rtl-optimization/51505
	* gcc.dg/pr51505.c: New test.

From-SVN: r183296

From-SVN: r183295

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