Backported from mainline
	2014-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/63659
	* ree.c (update_reg_equal_equiv_notes): New function.
	(combine_set_extension, transform_ifelse): Use it.

	* gcc.c-torture/execute/pr63659.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218150 138bc75d-0d04-0410-961f-82ee72b054a4
	Backported from mainline
	2014-11-19  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/63913
	* ubsan.c: Include tree-eh.h.
	(instrument_bool_enum_load): Handle loads that can throw.

	* g++.dg/ubsan/pr63913.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218151 138bc75d-0d04-0410-961f-82ee72b054a4
	Backported from mainline
	2014-11-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63915
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Pass
	true instead of false as last argument to gsi_replace.

	* c-c++-common/gomp/pr60823-4.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218152 138bc75d-0d04-0410-961f-82ee72b054a4
	Backported from mainline
	2014-11-24  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/63938
	* trans-openmp.c (gfc_trans_omp_atomic): Make sure lhsaddr is
	simple enough for goa_lhs_expr_p.

	* libgomp.fortran/pr63938-1.f90: New test.
	* libgomp.fortran/pr63938-2.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218153 138bc75d-0d04-0410-961f-82ee72b054a4
	Backported from mainline
	2014-11-25  Jakub Jelinek  <jakub@redhat.com>

	PR preprocessor/60436
	* line-map.c (linemap_line_start): If highest is above 0x60000000
	and we are still tracking columns or highest is above 0x70000000,
	force add_map.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218154 138bc75d-0d04-0410-961f-82ee72b054a4
	Backported from mainline
	2014-11-27  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64067
	* expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
	Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
	not only if modifier is EXPAND_INITIALIZER, but whenever
	COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

	* gcc.c-torture/compile/pr64067.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218155 138bc75d-0d04-0410-961f-82ee72b054a4