* dbgcnt.def (ira_move): New counter.
	* ira-int.h (ira_create_new_reg): Declare function.
	(first_moveable_pseudo, last_moveable_pseudo): Declare variables.
	* ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
	no longer static.  All callers changed.
	* ira.c: Include "dbgcnt.h".
	(rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
	move_unallocated_pseudos): New static functions.
	(first_moveable_pseudo, last_moveable_pseudo): New global variables.
	(pseudo_replaced_reg, pseudo_move_insn): New static variables.
	(ira): Call find_moveable_pseudos and move_unallocated_pseudos.
	* ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
	to the pseudos generated in find_moveable_pseudos.
	* Makefile.in (ira.o): Add $(DBGCNT_H).

From-SVN: r186378

2012-04-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/52942
	* include/bits/stl_function.h (_Identity, _Select1st, _Select2nd):
	In C++11 mode do not derive from std::unary_function.
	* include/ext/functional (identity, select1st, select2nd): Adjust.
	* testsuite/23_containers/unordered_map/requirements/52942.cc: New.
	* testsuite/23_containers/unordered_set/requirements/52942.cc: Likewise.

From-SVN: r186375

2012-04-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/52943
	* tree-chrec.h (chrec_is_positive): Remove.
	* tree-scalar-evolution.c (chrec_is_positive): Move ...
	* tree-data-ref.c (chrec_is_positive): ... here.  Make static.
	Return false for a constant zero instead of negative.
	(analyze_siv_subscript_cst_affine): Handle zero difference
	in the initial condition explicitely.

	* gcc.dg/torture/pr52943.c: New testcase.

From-SVN: r186374

2012-04-12  Richard Guenther  <rguenther@suse.de>

	* tree-parloops.c (parallelize_loops): Also consult the upper
	bound for the number of iterations.
	* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
	(loop_prefetch_arrays): Likewise.

From-SVN: r186373

2012-04-12  Richard Guenther  <rguenther@suse.de>

	* cfgloop.h (estimated_loop_iterations_int): Ditch
	'conservative' parameter.
	(max_stmt_executions_int): Likewise.
	(estimated_loop_iterations): Likewise.
	(max_stmt_executions): Likewise.
	(max_loop_iterations): Declare.
	(max_loop_iterations_int): Likewise.
	(estimated_stmt_executions): Likewise.
	(estimated_stmt_executions_int): Likewise.
	* tree-ssa-loop-niter.c (estimated_loop_iterations):
	Split parts to ...
	(max_loop_iterations): ... this.
	(estimated_loop_iterations_int): Split parts to ...
	(max_loop_iterations_int): ... this.
	(max_stmt_executions_int): Split parts to ...
	(estimated_stmt_executions_int): ... this.
	(max_stmt_executions): Split parts to ...
	(estimated_stmt_executions): ... this.
	* graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
	* predict.c (predict_loops): Likewise.
	* tree-data-ref.c (max_stmt_executions_tree): Likewise.
	(analyze_siv_subscript_cst_affine): Likewise.
	(compute_overlap_steps_for_affine_1_2): Likewise.
	(analyze_subscript_affine_affine): Likewise.
	(init_omega_for_ddr_1): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.
	* tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
	(may_eliminate_iv): Likewise.
	* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
	(loop_prefetch_arrays): Likewise.
	* tree-vrp.c (adjust_range_with_scev): Likewise.

From-SVN: r186372

From-SVN: r186371

	* config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
	* config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
	Fix line width.
	(dump_table): Use bool type for need_align and have_df variables.
	(find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
	(regs_used): Remove register modifier.
	(barrier_align): Move variables slot, credit, jump_to_next
	into if block above for loop.  Use bool type for jump_to_next.
	(sh_function_arg): Use NULL_RTX instead of 0.

From-SVN: r186366

	PR target/50751
	* gcc/target/sh/pr50751-4.c: New.
	* gcc/target/sh/pr50751-5.c: New.
	* gcc/target/sh/pr50751-6.c: New.
	* gcc/target/sh/pr50751-7.c: New.

From-SVN: r186365

From-SVN: r186364

re PR c++/52924 (Using an std::function object as deleter of shared_ptr in C++0x mode does not compile)

	PR libstdc++/52924
	* include/bits/shared_ptr_base.h (_Sp_counted_deleter): Add
	user-defined destructor.
	(_Sp_counted_inplace): Likewise.
	* testsuite/20_util/shared_ptr/cons/52924.cc: New.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error
	line numbers.

From-SVN: r186363

	* doc/xml/manual/debug.xml (Debug Versions of Library Binary Files):
	Re-arrange text slightly.

From-SVN: r186362

* gcc/config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
(bswapsi2): New expander.

From-SVN: r186361

        * MAINTAINERS: Changed email address.

From-SVN: r186358

gcc/testsuite/ChangeLog

2012-04-09  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52465
	* g++.dg/lookup/using52.C: New.

gcc/cp/ChangeLog

2012-04-09  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/52465
	* parser.c (cp_parser_class_name): Call strip_using_decl and
	return the target decl.
	* name-lookup.c (strip_using_decl): Returns NULL_TREE if the decl
	to be stripped is NULL_TREE.
	(qualify_lookup): Call strip_using_decl and perform some checks on
	the target decl.

From-SVN: r186355

From-SVN: r186354

2012-04-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

testsuite/
	* lib/prune.exp (TEST_ALWAYS_FLAGS): If undefined, set to empty.
libgomp/
	* testsuite/lib/libgomp.exp: Add -fno-diagnostics-show-caret.

From-SVN: r186353

2012-04-11  H.J. Lu  <hongjiu.lu@intel.com>

	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
	0x60000000 if __x86_64 is defined and __LP64__ isn't defined.

From-SVN: r186352

gcc/

	PR rtl-optimization/52876
	* emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
	Don't call mark_reg_pointer for incompatible pointer sign
	extension.

	* reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value 
	directly.

gcc/testsuite

	PR rtl-optimization/52876
	* gcc.target/i386/pr52876.c: New.

From-SVN: r186351

	* fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
	comparisons against TYPE_PRECISION.
	* tree-ssa-forwprop.c (combine_conversions): Likewise.

From-SVN: r186350

	* gcc.dg/c99-const-expr-9.c (old_offsetof): Insert a cast to
	__UINTPTR_TYPE__.
	* gcc.c-torture/execute/pr15296.c (intptr_t): Likewise, with
	__INTPTR_TYPE__.
	* gcc.dg/pr14092-1.c (intptr_t): Likewise.
	* gcc.dg/tree-ssa/foldcast-1.c (ssize_t): Likewise.
	* gcc.dg/c90-const-expr-6.c (intptr_t): New typedef to replace ...
	(ptrdiff_t): ... this.  All uses changed.
	* gcc.dg/c99-const-expr-6.c (intptr_t, ptrdiff_t): Likewise.
	* gcc.dg/torture/pta-escape-1.c (foo): Change arg type to
	__INTPTR_TYPE__.
	(main): Cast argument to __INTPTR_TYPE__.
	* gcc.dg/20041106-1.c (main): Cast to __UINTPTR_TYPE__ rather than
	size_t.
	* gcc.dg/mallign.c (main): Likewise.
	* gcc.dg/pr38700.c (foo): Likewise.
	* gcc.dg/long-long-cst1.c (t): Likewise.
	* gcc.dg/c99-const-expr-10.c (p, q, f, h, h2): Likewise.
	* gcc.dg/array-10.c (c0, c1, c2, c3, c4, c5): Likewise.
	* gcc.dg/pointer-arith-10.c (foo): Likewise.
	* gcc.dg/pr25682.c (d, foo): Likewise.
	* gcc.dg/format/cast-1.c (f): Likewise.
	* gcc.dg/c90-const-expr-10.c
	* gcc.dg/pr41551.c (uintptr_t): New typedef, replacing...
	(size_t): ...this.  All uses changed.
	* gcc.c-torture/execute/pr22098-1.c (uintptr_t): Likewise.
	* gcc.c-torture/execute/pr22098-2.c (uintptr_t): Likewise.
	* gcc.c-torture/execute/pr22098-3.c (uintptr_t): Likewise.
	* gcc.dg/pr34856.c (uintptr_t): Likewise.
	* gcc.dg/sequence-pt-1.c: Likewise.
	* gcc.dg/c90-const-expr-9.c (uintptr_t): Likewise.
	* gcc.dg/max-1.c (intptr_t): Likewise, replacing ssize_t.
	* gcc.dg/pr39074.c (intptr_t): Define using __INTPTR_TYPE__.
	* gcc.dg/pr30744-1.c (my_intptr_t): New typedef.  Replace all uses
	of ptrdiff_t with it.
	* gcc.dg/inline-23.c (my_intptr_t): Likewise.
	* gcc.dg/pr37561.c (p): Use __INTPTR_TYPE__.
	* gcc.dg/vla-11.c (foo11b): Use __UINTPTR_TYPE__.

From-SVN: r186347

decl.c (grokdeclarator): Strip the injected-class-name typedef if we are building a declaration or...

	* decl.c (grokdeclarator): Strip the injected-class-name typedef
	if we are building a declaration or compound type.

From-SVN: r186346

re PR c++/52906 (ICE: SIGSEGV in check_tag_decl (decl.c:4230) with "__attribute__ ((__deprecated__));" alone)

	PR c++/52906
	* decl.c (check_tag_decl): Don't complain about attributes if we
	don't even have a type.

From-SVN: r186345

From-SVN: r186344

	* lto.c: Update copyright; remove params.h, ipa-inline.h
	and ipa-utils.h inlines; inline lto-partition.h
	(ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
	add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
	add_references_to_partition, add_cgraph_node_to_partition_1,
	add_cgraph_node_to_partition, add_varpool_node_to_partition,
	undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
	lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
	promote_var, promote_fn, lto_promote_cross_file_statics): move to...
	* lto-partition.c: ... here; new file.
	* lto-partition.h: New file.
	* Make-lang.in (lto.o): Update dependencies.
	(lto-partition.o): New.

From-SVN: r186343

From-SVN: r186342

	* config/i386/i386.c (ix86_option_override_internal): Check
	SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
	after TARGET_64BIT is updated.

From-SVN: r186339

forward_list.h (splice_after(const_iterator, forward_list&), [...]): Add per C++11 as published (and LWG 1310).

2012-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/forward_list.h (splice_after(const_iterator,
	forward_list&), splice_after(const_iterator, forward_list&,
	consst_iterator), splice_after(const_iterator, forward_list&,
	const_iterator, const_iterator), merge(forward_list&),
	merge(forward_list&, _Comp)): Add per C++11 as published (and
	LWG 1310).
	* include/debug/forward_list: Adjust.

	* include/bits/forward_list.h (splice_after(const_iterator,
	forward_list&&, const_iterator)): Only declare.
	(_M_transfer_after): Remove.
	(_M_splice_after(const_iterator, forward_list&&)): Change signature.
	(splice_after(const_iterator, forward_list&&, const_iterator,
	const_iterator)): Use the latter.
	* include/bits/forward_list.tcc (splice_after(const_iterator,
	forward_list&&, const_iterator)): Define here.
	(_M_splice_after): Define, use throughout.

	* include/bits/forward_list.h (insert_after(const_iterator,
	std::initializer_list<_Tp>)): Forward to insert_after(const_iterator,
	_InputIterator, _InputIterator).
	* include/bits/forward_list.tcc: Remove definition.

	* testsuite/23_containers/forward_list/modifiers/6.cc: New.
	* testsuite/23_containers/forward_list/operations/1.cc: Adjust.

From-SVN: r186338

	* jcf-dump.c (print_constant): Cast JPOOL_USHORT2, JPOOL_USHORT1
	results to long to match formats.

From-SVN: r186330

	* config/sh/sh.h: Remove old secondary reload code.

From-SVN: r186328

	* config/sh/sh.c (SCHED_REORDER): Merge macro into ...
	(ready_reorder): ... this function.

From-SVN: r186327

	* config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
	unknown.

From-SVN: r186326

haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P insns so that no other insn is queued for a...

	* haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
	insns so that no other insn is queued for a time before them.

From-SVN: r186325

	* sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
	sched_init calls.

From-SVN: r186324

re PR middle-end/52621 (ICE with -O3 -march=opteron in initialize_matrix_A, at tree-data-ref.c:1964)

2012-04-11  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52621
	* tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
	consider loop nesting.
	(evolution_function_is_univariate_p): Properly check the remainder
	for chrecs.

	* gfortran.dg/pr52621.f90: New testcase.

From-SVN: r186321

2012-04-11  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52918
	* except.c (sjlj_emit_dispatch_table): Properly update loop
	structure.

	* g++.dg/torture/pr52918-1.C: New testcase.
	* g++.dg/torture/pr52918-2.C: Likewise.

From-SVN: r186320

2012-04-11  Andrew Haley  <aph@redhat.com>

	* jcf-reader.c (jcf_parse_bootstrap_methods): Add
	ATTRIBUTE_UNUSED.

From-SVN: r186319

2012-04-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52729
        * resolve.c (resolve_symbol): Fix searching for parent NS decl.

2012-04-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52729
        * gfortran.dg/block_11.f90: New.

From-SVN: r186318

	* config/rx/rx.c (rx_expand_prologue): Set stack use
	information, if requested.

From-SVN: r186314

	* gcc.dg/stack-usage-1.c (SIZE): Define for the RL78.
	* config/rl78/rl78.c (rl78_expand_prologue): Set stack use
	information, if requested.

From-SVN: r186313

gcc/
	PR target/16458
	* rtlanal.c (unsigned_reg_p): New function.
	Update copyright notice dates.
	* rtl.h (unsigned_reg_p): Prototype it.
	Update copyright notice dates.
	* config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
	Update comment.
	* expr.c (expand_expr_real_1): Set register attributes.
	* stmt.c (expand_case): Likewise.

gcc/testsuite/
	PR target/16458
	* gcc.target/powerpc/pr16458-1.c: New test.
	* gcc.target/powerpc/pr16458-2.c: Likewise.
	* gcc.target/powerpc/pr16458-3.c: Likewise.
	* gcc.target/powerpc/pr16458-4.c: Likewise.

Co-Authored-By: Michael Matz <matz@suse.de>

From-SVN: r186312