2014-01-09  Richard Biener  <rguenther@suse.de>

	* lto.c (gimple_canonical_types_compatible_p): Fix comment.

From-SVN: r206462

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR lto/45586
	* lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
	TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
	(gimple_canonical_types_compatible_p): Do not compare them either.

From-SVN: r206461

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59715
	* tree-cfg.h (split_critical_edges): Declare.
	* tree-cfg.c (split_critical_edges): Export.
	* tree-ssa-sink.c (execute_sink_code): Split critical edges.

	* gcc.dg/torture/pr59715.c: New testcase.

From-SVN: r206460

2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* cfgexpand.c (expand_stack_vars): Optionally disable 
	asan stack protection.
	(expand_used_vars): Likewise.
	(partition_stack_vars): Likewise.
	* asan.c (asan_emit_stack_protection): Optionally disable 
	after return stack usage.
	(instrument_derefs): Optionally disable memory 
	access instrumentation.
	(instrument_builtin_call): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_protect_global): Optionally disable 
	global variables protection.
	* doc/invoke.texi: Added doc for new options.
	* params.def: Added new options.
	* params.h: Likewise.

2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* c-c++-common/asan/no-asan-globals.c: New test.
	* c-c++-common/asan/no-instrument-reads.c: Likewise.
	* c-c++-common/asan/no-instrument-writes.c: Likewise.
	* c-c++-common/asan/use-after-return-1.c: Likewise.
	* c-c++-common/asan/no-use-after-return.c: Likewise.

From-SVN: r206458

	PR rtl-optimization/59724
	* ifcvt.c (cond_exec_process_if_block): Don't call
	flow_find_head_matching_sequence with 0 longest_match.
	* cfgcleanup.c (flow_find_head_matching_sequence): Count even
	non-active insns if !stop_after.
	(try_head_merge_bb): Revert 2014-01-07 changes.

From-SVN: r206456

        * ree.c (get_sub_rtx): New function, extracted from...
        (merge_def_and_ext): Here.
        (combine_reaching_defs): Use get_sub_rtx.

From-SVN: r206454

From-SVN: r206452

From-SVN: r206449

re PR middle-end/59471 (ICE using vector extensions (non-top-level BIT_FIELD_REF, IMAGPART_EXPR or REALPART_EXPR))

	PR middle-end/59471
	* gcc.dg/pr59471.c (foo): Avoid vector type arguments or return
	type, use pointers to vector type instead.

From-SVN: r206448

2014-01-08  Catherine Moore  <clm@codesourcery.com>

	gcc/testsuite/
	* gcc.target/mips/umips-branch-3.c: New test.
	* gcc.target/mips/umips-branch-4.c: New test.

	gcc/
	* config/mips/mips.md (simple_return): Attempt to use JRC for microMIPS.
	* config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.

From-SVN: r206447

gcc/testsuite/
	* gcc.dg/tree-ssa/reassoc-32.c, gcc.dg/tree-ssa/reassoc-33.c,
	gcc.dg/tree-ssa/reassoc-34.c, gcc.dg/tree-ssa/reassoc-35.c,
	gcc.dg/tree-ssa/reassoc-36.c: Extend -mbranch-cost handling to MIPS.
	* gcc.dg/tree-ssa/ssa-ifcombine-ccmp-1.c,
	gcc.dg/tree-ssa/ssa-ifcombine-ccmp-4.c,
	gcc.dg/tree-ssa/ssa-ifcombine-ccmp-5.c,
	gcc.dg/tree-ssa/ssa-ifcombine-ccmp-6.c,
	gcc.dg/tree-ssa/vrp87.c, gcc.dg/tree-ssa/forwprop-28.c: Skip for MIPS.

From-SVN: r206446

gcc/
	PR rtl-optimization/59137
	* reorg.c (steal_delay_list_from_target): Call update_block for
	elided insns.
	(steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.

gcc/testsuite/
	PR rtl-optimization/59137
	* gcc.target/mips/pr59137.c: New test.

From-SVN: r206445

stl_vector.h (std::vector<>::_M_move_assign): Pass *this allocator instance when building temporary vector instance so that...

2014-01-08  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_vector.h (std::vector<>::_M_move_assign): Pass
	*this allocator instance when building temporary vector instance
	so that *this allocator does not get moved.
	* include/debug/safe_base.h
	(_Safe_sequence_base(_Safe_sequence_base&&)): New.
	* include/debug/vector (__gnu_debug::vector<>(vector&&)): Use new
	move constructor from _Safe_sequence_base.
	(__gnu_debug::vector<>(vector&&, const allocator_type&)): Swap
	safe iterators if the instance is moved.
	(__gnu_debug::vector<>::operator=(vector&&)): Likewise.
	* testsuite/23_containers/vector/allocator/move.cc (test01): Add
	check on a vector iterator.
	* testsuite/23_containers/vector/allocator/move_assign.cc
	(test02): Likewise.
	(test03): New, test with a non-propagating allocator.
	* testsuite/23_containers/vector/debug/move_assign_neg.cc: New.

From-SVN: r206444

2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
	two duplicate entries.

From-SVN: r206443

	* gcc.target/i386/asm-1.c (dg-options): Remove -m32.
	* gcc.target/i386/incoming-5.c (dg-options): Ditto.
	* gcc.target/i386/pr55433.c (dg-options): Ditto.
	* gcc.target/i386/pr57848.c (dg-options): Ditto.
	* gcc.target/i386/pr59099.c (dg-options): Ditto.
	Require fpic effective target.
	* gcc.target/i386/pr56246.c (dg-do): Compile for fpic target only.

From-SVN: r206441

gcc/
	Revert:
	2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_truncated_op_cost): New function.
	(mips_rtx_costs): Adjust test for BADDU.
	* config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.

	2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
	(*baddu_si): ...this new pattern.

From-SVN: r206440

	PR c++/59614
	* class.c (abi_tag_data): Add tags field.
	(check_abi_tags): Initialize it.
	(find_abi_tags_r): Support collecting missing tags.
	(mark_type_abi_tags): Don't look at template args.
	(inherit_targ_abi_tags): New.
	(check_bases_and_members): Use it.
	* cp-tree.h (ABI_TAG_IMPLICIT): New.
	* mangle.c (write_abi_tags): Check it.

From-SVN: r206439

	PR ipa/59722
	* ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.

	* gcc.dg/pr59722.c: New test.

From-SVN: r206438

2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/57748
        * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
        inner_reference_p.
        (expand_expr, expand_normal): Adjust.
        * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
        inner_reference_p. Use inner_reference_p to expand inner references.
        (store_expr): Adjust.
        * cfgexpand.c (expand_call_stmt): Adjust.

testsuite:
2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/57748
        * gcc.dg/torture/pr57748-3.c: New test.
        * gcc.dg/torture/pr57748-4.c: New test.

From-SVN: r206437

2014-01-08  Rong Xu  <xur@google.com> 

	* gcc/gcov-io.c (gcov_var): Move from gcov-io.h.
	(gcov_position): Ditto.
	(gcov_is_error): Ditto.
	(gcov_rewrite): Ditto.
	* gcc/gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
	only part to libgcc/libgcov.h.
	* libgcc/libgcov-driver.c: Use libgcov.h.
	(buffer_fn_data): Use xmalloc instead of malloc.
	(gcov_exit_merge_gcda): Ditto.
	* libgcc/libgcov-driver-system.c (allocate_filename_struct): Ditto.
	* libgcc/libgcov.h: New common header files for libgcov-*.h.
	* libgcc/libgcov-interface.c: Use libgcov.h
	* libgcc/libgcov-merge.c: Ditto.
	* libgcc/libgcov-profiler.c: Ditto.
	* libgcc/Makefile.in: Add dependence to libgcov.h

From-SVN: r206435

	PR middle-end/59669
	* omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
testsuite/
	* gcc.dg/gomp/pr59669-1.c: New test.
	* gcc.dg/gomp/pr59669-2.c: New test.

From-SVN: r206431

2014-01-08  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59610
testsuite/
	* gcc.dg/ipa/pr59610.c: New test.

From-SVN: r206430

2014-01-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58182
	* resolve.c (gfc_verify_binding_labels): Modify order of checks.


2014-01-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58182
	* gfortran.dg/binding_label_tests_26a.f90: New.
	* gfortran.dg/binding_label_tests_26b.f90: New.

From-SVN: r206429

	PR sanitizer/59667
	* ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
testsuite/
	* c-c++-common/ubsan/pr59667.c: New test.

From-SVN: r206423

	PR rtl-optimization/59649
	* stor-layout.c (get_mode_bounds): For BImode return
	0 and STORE_FLAG_VALUE.

From-SVN: r206422

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59630
	* gimple.h (is_gimple_builtin_call): Remove.
	(gimple_builtin_call_types_compatible_p): New.
	(gimple_call_builtin_p): New overload.
	* gimple.c (is_gimple_builtin_call): Remove.
	(validate_call): Rename to ...
	(gimple_builtin_call_types_compatible_p): ... this and export.  Also
	check return types.
	(validate_type): New static function.
	(gimple_call_builtin_p): New overload and adjust.
	* gimple-fold.c (gimple_fold_builtin): Fold the return value.
	(gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
	(gimple_fold_stmt_to_constant_1): Likewise.
	* tsan.c (instrument_gimple): Use gimple_call_builtin_p.

	* gcc.dg/pr59630.c: New testcase.

From-SVN: r206421

re PR middle-end/59471 (ICE using vector extensions (non-top-level BIT_FIELD_REF, IMAGPART_EXPR or REALPART_EXPR))

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59471
	* gimplify.c (gimplify_expr): Gimplify register-register type
	VIEW_CONVERT_EXPRs to separate stmts.

	* gcc.dg/pr59471.c: New testcase.

From-SVN: r206420

	PR middle-end/53623
	* ree.c (combine_set_extension): Handle case where source
	and destination registers in an extension insn are different.
	(combine_reaching_defs): Allow source and destination
	registers in extension to be different under limited
	circumstances.
	(add_removable_extension): Remove restriction that the
	source and destination registers in the extension are the
	same.
	(find_and_remove_re): Emit a copy from the extension's
	destination to its source after the defining insn if
	the source and destination registers are different.

	PR middle-end/53623
	* gcc.target/i386/pr53623.c: New test.

From-SVN: r206418

re PR middle-end/59285 (gcc.dg/builtin-unreachable-6.c:17:1: internal compiler error: in rtl_verify_fallthru, at cfgrtl.c:2862)

        PR middle-end/59285
        * ifcvt.c (merge_if_block): If we are merging a block with more than
        one successor with a block with no successors, remove any BARRIER
        after the second block.

From-SVN: r206417

2014-01-07  Dan Xio Qiang <ziyan01@163.com>

        * hw-doloop.c (reorg_loops): Release the bitmap obstack.

From-SVN: r206416

From-SVN: r206415

	PR target/59652
	* config/pa/pa.c (pa_legitimate_address_p): Return false before reload
	for 14-bit register offsets when INT14_OK_STRICT is false.

From-SVN: r206413

	PR go/59430
os/user: Use POSIX functions on Solaris.

From-SVN: r206412

	PR go/59433
net: Don't use stack space for fd_sets when using select.

From-SVN: r206411

From-SVN: r206410

	PR c++/58856
	* pt.c (num_innermost_template_parms): New.
	(get_underlying_template): Use it.

From-SVN: r206406

	PR c++/58965
	* mangle.c (write_guarded_var_name): Handle null DECL_NAME.

From-SVN: r206405

From-SVN: r206404

Fix paths in my previous cp/ChangeLog entries (r206368-r206371) and fix layout in cpp1y PR testcases as pointed out by Jakub.

From-SVN: r206403

2014-01-07  Roland Stigge  <stigge@antcom.de>
	    Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR 57386/target
	* config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
	Only check TFmode for SPE constants.  Don't check TImode or
	TDmode.


Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com>

From-SVN: r206401