Synchronize with google/gcc-4_9 to r224707 (from r214835)

Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d

1 files changed, 1763 insertions, 4 deletions

diff --git a/gcc-4.9/gcc/ChangeLog b/gcc-4.9/gcc/ChangeLog
index b97054b2c..a6c51d36b 100644
--- a/gcc-4.9/gcc/ChangeLog
+++ b/gcc-4.9/gcc/ChangeLog
@@ -1,9 +1,887 @@
+2015-03-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	Backport of r214242, r214254, and bug fix patches from mainline
+	* config/rs6000/rs6000.c (context.h): New #include.
+	(tree-pass.h): Likewise.
+	(make_pass_analyze_swaps): New declaration.
+	(rs6000_option_override): Register swap-optimization pass.
+	(swap_web_entry): New class.
+	(special_handling_values): New enum.
+	(union_defs): New function.
+	(union_uses): Likewise.
+	(insn_is_load_p): Likewise.
+	(insn_is_store_p): Likewise.
+	(insn_is_swap_p): Likewise.
+	(rtx_is_swappable_p): Likewise.
+	(insn_is_swappable_p): Likewise.
+	(chain_purpose): New enum.
+	(chain_contains_only_swaps): New function.
+	(mark_swaps_for_removal): Likewise.
+	(swap_const_vector_halves): Likewise.
+	(adjust_subreg_index): Likewise.
+	(permute_load): Likewise.
+	(permute_store): Likewise.
+	(adjust_extract): Likewise.
+	(adjust_splat): Likewise.
+	(handle_special_swappables): Likewise.
+	(replace_swap_with_copy): Likewise.
+	(dump_swap_insn_table): Likewise.
+	(rs6000_analyze_swaps): Likewise.
+	(pass_data_analyze_swaps): New pass_data.
+	(pass_analyze_swaps): New class.
+	(pass_analyze_swaps::gate): New method.
+	(pass_analyze_swaps::execute): New method.
+	(make_pass_analyze_swaps): New function.
+	* config/rs6000/rs6000.opt (moptimize-swaps): New option.
+	* df.h (web_entry_base): New class, replacing struct web_entry.
+	(web_entry_base::pred): New method.
+	(web_entry_base::set_pred): Likewise.
+	(web_entry_base::unionfind_root): Likewise.
+	(web_entry_base::unionfind_union): Likewise.
+	(unionfind_root): Delete external reference.
+	(unionfind_union): Likewise.
+	(union_defs): Likewise.
+	* web.c (web_entry_base::unionfind_root): Convert to method.
+	(web_entry_base::unionfind_union): Likewise.
+	(web_entry): New class.
+	(union_match_dups): Convert to use class structure.
+	(union_defs): Likewise.
+	(entry_register): Likewise.
+	(web_main): Likewise.
+
+2015-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/64734
+	* omp-low.c (scan_sharing_clauses): Don't ignore
+	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
+	on target data/update constructs.
+
+2015-01-23  Wei Mi  <wmi@google.com>
+
+	Backported from trunk.
+	2015-01-22  Wei Mi  <wmi@google.com>
+
+	PR rtl-optimization/64557
+	* dse.c (record_store): Call get_addr for mem_addr.
+	(check_mem_read_rtx): Likewise.
+
+2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
+	"or".
+
+2015-01-21  Wei Mi  <wmi@google.com>
+
+	Backported from trunk.
+	2014-11-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/63970
+	* ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones
+	as having abstract origin used.
+	* ipa-inline-transform.c (can_remove_node_now_p_1): Drop abstract origin check.
+	(clone_inlined_nodes): Copy abstract originflag.
+	* lto-cgraph.c (compute_ltrans_boundary): Use get_create to get abstract origin node.
+
+2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	Backport from mainline
+	* config/nios2/nios2.c (nios2_asm_file_end): Implement
+	TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
+	needed.
+	(TARGET_ASM_FILE_END): Define.
+
+2015-01-15  Martin Liska  <mliska@suse.cz>
+
+	Backport from mainline
+	2014-11-27  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63704
+	* alias.c (mems_in_disjoint_alias_sets_p): Remove assert
+	and instead return false when !fstrict-aliasing.
+
+2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
+	set the memory attributes in all cases but clear MEM_EXPR if need be.
+
+2015-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2015-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/64513
+	* config/i386/i386.c (ix86_expand_prologue): Add
+	REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
+
+	2015-01-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64286
+	* ree.c (combine_reaching_defs): Move part of comment earlier,
+	remove !SCALAR_INT_MODE_P check.
+	(add_removable_extension): Don't add vector mode
+	extensions if all uses of the source register aren't the same
+	vector extensions.
+
+	2015-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64563
+	* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
+	instead of != VR_VARYING.
+
+2015-01-14  Marek Polacek  <polacek@redhat.com>
+
+	Backport from mainline
+	2015-01-13  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/64391
+	* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
+
+2015-01-13  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR c++/54442
+	* tree.c (build_qualified_type): Use a canonical type for
+	TYPE_CANONICAL.
+
+2015-01-13  Pat Haugen  <pthaugen@us.ibm.com>
+
+	Backport from mainline
+	2014-12-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/64358
+	* config/rs6000/rs6000.c (rs6000_split_logical_inner): Swap the
+	input operands if only the second is inverted.
+	* config/rs6000/rs6000.md (*boolc<mode>3_internal1 for BOOL_128):
+	Swap BOOL_REGS_OP1 and BOOL_REGS_OP2.  Correct arguments to
+	rs6000_split_logical.
+	(*boolc<mode>3_internal2 for TI2): Swap operands[1] and operands[2].
+
+2015-01-13  Renlin Li  <renlin.li@arm.com>
+
+	Backport from mainline:
+	2014-11-19 Renlin Li <renlin.li@arm.com>
+
+	PR target/63424
+	* config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): New.
+
+2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport form mainline
+	2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/64479
+	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
+
+2015-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/64536
+	* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
+	tablejumps.
+
+2015-01-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	Backport from mainline:
+	2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/64505
+	* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
+	correct reload handler if -m32 -mpowerpc64 is used.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	Backport from mainline:
+	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
+	for -mcpu=e6500.
+	* config/rs6000/t-rtems: Add e6500 multilibs.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	Backport from mainline:
+	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
+	MPC8540.
+
+2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	Backport from mainline:
+	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
+	MULTILIB_EXCEPTIONS.
+
+2015-01-09  Renlin Li  <renlin.li@arm.com>
+
+	Backport from mainline:
+	2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+	PR target/61413
+	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition
+	of __ARM_SIZEOF_WCHAR_T.
+
+2015-01-08  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/64507
+	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
+
+2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
+	instead of `m' constraint.  Likewise for unnamed movb comparison
+	patterns using reg_before_reload_operand predicate.
+	* config/pa/predicates.md (reg_before_reload_operand): Tighten
+	predicate to reject register index and LO_SUM DLT memory forms
+	after reload.
+
+2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backport from mainline:
+	2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/64409
+	* config/i386/i386.c (ix86_function_type_abi): Issue an error
+	when ms_abi attribute is used with x32.
+
+2014-12-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps.
+	Emit movshdup for SSE3 and shufps otherwise.
+	(*vec_extractv2si_1): Do not emit punpckhdq and unpckhps.
+	Emit pshufd for SSE2 and shufps otherwise.
+
+2014-12-24  Nick Clifton  <nickc@redhat.com>
+
+	Backport from mainline:
+	2014-06-13  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.h (JUMP_ALIGN): Return the log value if user
+	requested alignment is active.
+	(LABEL_ALIGN): Likewise.
+	(LOOP_ALIGN): Likewise.
+
+	2014-03-25  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.c (rx_print_operand): Allow R operator to accept
+	SImode values.
+
+2014-12-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	Backport from mainline
+	2014-12-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR rtl-optimization/64010
+	* reload.c (push_reload): Before reusing a register contained
+	in an operand as input reload register, ensure that it is not
+	used in CALL_INSN_FUNCTION_USAGE.
+
+2014-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/64265
+	* tsan.c (instrument_func_entry): Insert __tsan_func_entry
+	call on edge from entry block to single succ instead
+	of after labels of single succ of entry block.
+
+2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backported from mainline
+	2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64037
+	* combine.c (setup_incoming_promotions): Pass the argument
+	before any promotions happen to promote_function_mode.
+
+2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backported from mainline
+	2014-12-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/64200
+	* config/i386/i386.c (decide_alg): Don't assert "alg != libcall"
+	for TARGET_INLINE_STRINGOPS_DYNAMICALLY.
+
+2014-12-13  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2014-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64269
+	* tree-ssa-forwprop.c (simplify_builtin_call): Bail out if
+	len2 or diff are too large.
+
+2014-12-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/md.texi (Insn Lengths): Fix description of (pc).
+
+2014-12-11  Renlin Li  <renlin.li@arm.com>
+
+	Backport from mainline
+	2014-12-11  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_parse_cpu): Don't define
+	selected_tune.
+	(aarch64_override_options): Use selected_cpu's tuning.
+
+2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	Backport from mainline
+	2014-09-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-builtin.def (XVCVSXDDP_SCALE):  New
+	built-in definition.
+	(XVCVUXDDP_SCALE): Likewise.
+	(XVCVDPSXDS_SCALE): Likewise.
+	(XVCVDPUXDS_SCALE): Likewise.
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins):  Add
+	entries for VSX_BUILTIN_XVCVSXDDP_SCALE,
+	VSX_BUILTIN_XVCVUXDDP_SCALE, VSX_BUILTIN_XVCVDPSXDS_SCALE, and
+	VSX_BUILTIN_XVCVDPUXDS_SCALE.
+	* config/rs6000/rs6000-protos.h (rs6000_scale_v2df): New
+	prototype.
+	* config/rs6000/rs6000.c (real.h): New include.
+	(rs6000_scale_v2df): New function.
+	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSXDDP): New unspec.
+	(UNSPEC_VSX_XVCVUXDDP): Likewise.
+	(UNSPEC_VSX_XVCVDPSXDS): Likewise.
+	(UNSPEC_VSX_XVCVDPUXDS): Likewise.
+	(vsx_xvcvsxddp_scale): New define_expand.
+	(vsx_xvcvsxddp): New define_insn.
+	(vsx_xvcvuxddp_scale): New define_expand.
+	(vsx_xvcvuxddp): New define_insn.
+	(vsx_xvcvdpsxds_scale): New define_expand.
+	(vsx_xvcvdpsxds): New define_insn.
+	(vsx_xvcvdpuxds_scale): New define_expand.
+	(vsx_xvcvdpuxds): New define_insn.
+	* doc/extend.texi (vec_ctf): Add new prototypes.
+	(vec_cts): Likewise.
+	(vec_ctu): Likewise.
+	(vec_splat): Likewise.
+	(vec_div): Likewise.
+	(vec_mul): Likewise.
+
+	Backport from mainline
+        2014-08-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/altivec.h (vec_xl): New #define.
+	(vec_xst): Likewise.
+	* config/rs6000/rs6000-builtin.def (XXSPLTD_V2DF): New built-in.
+	(XXSPLTD_V2DI): Likewise.
+	(DIV_V2DI): Likewise.
+	(UDIV_V2DI): Likewise.
+	(MUL_V2DI): Likewise.
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
+	entries for VSX_BUILTIN_XVRDPI, VSX_BUILTIN_DIV_V2DI,
+	VSX_BUILTIN_UDIV_V2DI, VSX_BUILTIN_MUL_V2DI,
+	VSX_BUILTIN_XXSPLTD_V2DF, and VSX_BUILTIN_XXSPLTD_V2DI).
+	* config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTD): New unspec.
+	(UNSPEC_VSX_DIVSD): Likewise.
+	(UNSPEC_VSX_DIVUD): Likewise.
+	(UNSPEC_VSX_MULSD): Likewise.
+	(vsx_mul_v2di): New insn-and-split.
+	(vsx_div_v2di): Likewise.
+	(vsx_udiv_v2di): Likewise.
+	(vsx_xxspltd_<mode>): New insn.
+
+	Backport from mainline
+        2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/altivec.h (vec_cpsgn): New #define.
+	(vec_mergee): Likewise.
+	(vec_mergeo): Likewise.
+	(vec_cntlz): Likewise.
+	* config/rs600/rs6000-c.c (altivec_overloaded_builtins): Add new
+	entries for VEC_AND, VEC_ANDC, VEC_MERGEH, VEC_MERGEL, VEC_NOR,
+	VEC_OR, VEC_PACKSU, VEC_XOR, VEC_PERM, VEC_SEL, VEC_VCMPGT_P,
+	VMRGEW, and VMRGOW.
+	* doc/extend.texi: Document various forms of vec_cpsgn,
+	vec_splats, vec_and, vec_andc, vec_mergeh, vec_mergel, vec_nor,
+	vec_or, vec_perm, vec_sel, vec_sub, vec_xor, vec_all_eq,
+	vec_all_ge, vec_all_gt, vec_all_le, vec_all_lt, vec_all_ne,
+	vec_any_eq, vec_any_ge, vec_any_gt, vec_any_le, vec_any_lt,
+	vec_any_ne, vec_mergee, vec_mergeo, vec_packsu, and vec_cntlz.
+
+	Backport from mainline
+        2014-07-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/altivec.md (unspec enum):  Fix typo in UNSPEC_VSLDOI.
+	(altivec_vsldoi_<mode>): Likewise.
+
+
+2014-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/62021
+	* omp-low.c (simd_clone_adjust_return_type): Use
+	vector of pointer_sized_int_node types instead vector of pointer
+	types.
+	(simd_clone_adjust_argument_types): Likewise.
+
+2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	Backport from mainline:
+	2014-12-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR middle-end/64225
+	* tree-ssa-reassoc.c (acceptable_pow_call): Disable transformation
+	for BUILT_IN_POW when flag_errno_math is present.
+
+2014-12-10  Marek Polacek  <polacek@redhat.com>
+
+	Backport from mainline
+	2014-12-10  Marek Polacek  <polacek@redhat.com>
+
+	PR tree-optimization/61686
+	* tree-ssa-reassoc.c (range_entry_cmp): Use q->high instead of
+	p->high.
+
+2014-12-09  David Edelsohn  <dje.gcc@gmail.com>
+
+	Backport from mainline
+	2014-12-05  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_LOCAL): Append
+	alignment to section name. Increase default alignment to
+	word.
+
+2014-12-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR bootstrap/64213
+	Revert:
+	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64037
+	* combine.c (setup_incoming_promotions): Pass the argument
+	before any promotions happen to promote_function_mode.
+
+2014-12-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/64191
+	* tree-vect-stmts.c (vect_stmt_relevant_p): Clobbers are
+	not relevant (nor are their uses).
+
+2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/50751
+	* config/sh/sh.md (extendqihi2): Allow only for TARGET_SH1.
+
+2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backport from mainline
+	2014-12-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/64108
+	* config/i386/i386.c (decide_alg): Stop only if there aren't
+	any usable algorithms.
+
+2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backport from mainline
+	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR rtl-optimization/64037
+	* combine.c (setup_incoming_promotions): Pass the argument
+	before any promotions happen to promote_function_mode.
+
+2014-12-04  Tobias Burnus  <burnus@net-b.de>
+
+	* configure.ac
+	(ac_has_isl_schedule_constraints_compute_schedule):
+	New check.
+	* graphite-clast-to-gimple.c: For ISL 0.14, include deprecate headers.
+	* graphite-interchange.c: Ditto.
+	* graphite-poly.c: Ditto.
+	* graphite-sese-to-poly.c: Ditto.
+	* graphite-optimize-isl.c (getScheduleForBandList): Ditto.
+	Conditionally use ISL 0.13+ functions.
+	* config.in: Regenerate.
+	* configure: Regenerate.
+
+2014-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/56493
+	* convert.c (convert_to_real, convert_to_expr, convert_to_complex):
+	Handle COMPOUND_EXPR.
+
+2014-12-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/59708
+	* expmed.c (expand_widening_mult): Return const0_rtx if
+	coeff is 0.
+
+2014-12-03  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/64153
+	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check
+	type sizes before view_converting.
+
+2014-12-03  Shanyao Chen  <chenshanyao@huawei.com>
+
+	Backport from mainline
+	2014-11-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/59593
+	* config/arm/arm.md (*movhi_insn): Use right formatting
+	for immediate.
+
+	2014-11-19  Felix Yang  <felix.yang@huawei.com>
+		    Shanyao Chen  <chenshanyao@huawei.com>
+
+	PR target/59593
+	* config/arm/arm.md (define_attr "arch"): Add v6t2.
+	(define_attr "arch_enabled"): Add test for the above.
+	(*movhi_insn_arch4): Add new alternative.
+
+2014-12-03  Renlin Li  <Renlin.Li@arm.com>
+
+	Backported from mainline
+	2014-12-03  Renlin Li  <Renlin.Li@arm.com>
+
+	PR middle-end/63762
+	PR target/63661
+	* ira.c (ira): Update preferred class.
+
+2014-12-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/64113
+	* config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn
+	using post-reload splitter.  Use peephole2 pass instead.
+	(call_value_osf_tlsldm): Ditto.
+	(TLS_CALL): New int iterator.
+	(tls): New int attribute.
+	(call_value_osf_<tls>): Merge insn pattern from call_value_osf_tlsgd
+	and call_value_tlsldm using TLS_CALL int iterator.
+
+2014-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR target/64115
+	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
+	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.
+
+2014-12-01  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/64111
+	* tree.c (int_cst_hash_hash): Use TYPE_UID instead of
+	htab_hash_pointer to not break PCH.
+
+2014-12-01  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/63551
+	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Convert
+	value of the argument to the type of the value in the condition.
+
+2014-11-28  Jakub Jelinek  <jakub@redhat.com>
+
+	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.
+
+	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.
+
+	PR sanitizer/63913
+	* ubsan.c: Include tree-eh.h.
+	(instrument_bool_enum_load): Handle loads that can throw.
+
+	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.
+
+2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	Backport from mainline.
+        2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+        * config/arm/t-aprofile (MULTILIB_MATCHES): New entry for
+        -march=armv8-a+crc.
+
+2014-11-26  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63738
+	* tree-data-ref.c (split_constant_offset_1): Do not follow
+	SSA edges for SSA names with SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
+
+2014-11-26  Richard Biener  <rguenther@suse.de>
+
+	Backport from mainline
+	2014-11-26  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62238
+	* tree-predcom.c (ref_at_iteration): Unshare the expression
+	before gimplifying it.
+
+	2014-11-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/61927
+	* tree-vect-loop.c (vect_analyze_loop_2): Revert ordering
+	of group and pattern analysis to the one in GCC 4.8.
+
+	2014-11-07  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/63605
+	* fold-const.c (fold_binary_loc): Properly use element_precision
+	for types that may not be scalar.
+
+	2014-10-28  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/63665
+	* fold-const.c (fold_comparison): Properly guard simplifying
+	against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.
+
+2014-11-25  Rohit  <rohitarulraj@freescale.com>
+
+	PR bootstrap/63703
+	* config/rs6000/darwin.h (REGISTER_NAMES): Update based on 32 newly
+	added GCC hard register numbers for SPE high registers.
+
+2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/53976
+	* config/sh/sh_optimize_sett_clrt.cc
+	(sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead
+	of void.  Abort at complex edges.
+	(sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values
+	returned false.
+
 2014-11-22  Uros Bizjak  <ubizjak@gmail.com>
 
        * params.def (PARAM_MAX_COMPLETELY_PEELED_INSNS): Increase to 200.
        * config/i386/i386.c (ix86_option_override_internal): Do not increase
        PARAM_MAX_COMPLETELY_PEELED_INSNS.
 
+2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/63783
+	PR target/51244
+	* config/sh/sh_treg_combine.cc (sh_treg_combine::make_not_reg_insn):
+	Do not emit bitwise not insn.  Emit logical not insn sequence instead.
+	Adjust related comments throughout the file.
+
+2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-11-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/60111
+	* config/sh/sh.c: Use signed char for signed field.
+
+2014-11-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR target/63673
+	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow
+	the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to
+	double.
+
+2014-11-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/61750
+	* tree-ssa-forwprop.c (simplify_vce): Verify type sizes
+	match for the resulting VIEW_CONVERT_EXPR.
+
+2014-11-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/63947
+	* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
+	Output "b" and "nb" suffix for FP mode.
+
+2014-11-19  Tom de Vries  <tom@codesourcery.com>
+
+	Backport from mainline
+	PR tree-optimization/62167
+	* tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
+	conservatively.
+	(gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
+	assigns.
+
+2014-11-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/tm.texi.in (TARGET_FLAGS_REGNUM): Move around.
+	* doc/tm.texi: Regenerate.
+
+2014-11-14  Felix Yang  <felix.yang@huawei.com>
+
+	Backport from mainline
+	2014-11-14  Felix Yang  <felix.yang@huawei.com>
+		    Jiji Jiang  <jiangjiji@huawei.com>
+
+	* config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): Use
+	VALL mode iterator instead of VALLDI.
+
+2014-11-13  Teresa Johnson  <tejohnson@google.com>
+
+	PR tree-optimization/63841
+	* tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers.
+
+2014-11-13  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	Backport from mainline
+	2014-11-02  Michael Collison  <michael.collison@linaro.org>
+
+	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update
+	to support vector modes.
+	(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
+
+2014-11-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* doc/tm.texi.in (SELECT_CC_MODE): Update example.
+	(REVERSIBLE_CC_MODE): Fix example.
+	(REVERSE_CONDITION): Fix typo.
+	* doc/tm.texi: Regenerate.
+
+2014-11-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/63838
+	* ipa-pure-const.c (propagate_nothrow): Walk w->indirect_calls
+	chain instead of node->indirect_calls.
+
+2014-11-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR target/61535
+	* config/sparc/sparc.c (function_arg_vector_value): Deal with vectors
+	smaller than 8 bytes.
+	(sparc_function_arg_1): Tweak.
+	(sparc_function_value_1): Tweak.
+
+2014-11-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/arm/arm.c (arm_set_return_address): Mark the store as frame
+	related, if any.
+	(thumb_set_return_address): Likewise.
+
+2014-11-07  Daniel Hellstrom  <daniel@gaisler.com>
+
+	* config.gcc (sparc-*-rtems*): Clean away unused t-elf.
+	* config/sparc/t-rtems: Add leon3v7 and muser-mode multilibs.
+
+2014-11-07  Marek Polacek  <polacek@redhat.com>
+
+	Backported from mainline
+	2014-10-23  Marek Polacek  <polacek@redhat.com>
+
+	* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
+	in unsigned type.
+
+2014-11-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md (trap): New insn.  Add "trap" to attribute type.
+	Don't allow trap insn in in_branch_delay, in_nullified_branch_delay
+	or in_call_delay.
+
+2014-11-06  Daniel Hellstrom  <daniel@gaisler.com>
+
+	* config.gcc (sparc*-*-*): Accept mcpu=leon3v7 processor.
+	* doc/invoke.texi (SPARC options): Add mcpu=leon3v7 comment.
+	* config/sparc/leon.md (leon3_load, leon_store, leon_fp_*): Handle
+	leon3v7 as leon3.
+	* config/sparc/sparc-opts.h (enum processor_type): Add LEON3V7.
+	* config/sparc/sparc.c (sparc_option_override): Add leon3v7 support.
+	* config/sparc/sparc.h (TARGET_CPU_leon3v7): New define.
+	* config/sparc/sparc.md (cpu): Add leon3v7.
+	* config/sparc/sparc.opt (enum processor_type): Add leon3v7.
+
+2014-11-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/63538
+	* config/i386/i386.c (in_large_data_p): Reject automatic variables.
+	(ix86_encode_section_info): Do not check for non-automatic varibles
+	when setting SYMBOL_FLAG_FAR_ADDR flag.
+	(x86_64_elf_select_section): Do not check ix86_cmodel here.
+	(x86_64_elf_unique_section): Ditto.
+	(x86_elf_aligned_common): Emit tab before .largecomm.
+
+2014-11-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	Backport from mainline:
+	2014-10-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* varasm.c (const_alias_set): Remove.
+	(init_varasm_once): Remove initialization of const_alias_set.
+	(build_constant_desc): Do not set alias set to const_alias_set.
+
+	Backport from mainline:
+	2014-10-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/63475
+	* alias.c (true_dependence_1): Always use get_addr to extract
+	true address operands from x_addr and mem_addr.  Use extracted
+	address operands to check for references with alignment ANDs.
+	Use extracted address operands with find_base_term and
+	base_alias_check. For noncanonicalized operands call canon_rtx with
+	extracted address operand.
+	(write_dependence_1): Ditto.
+	(may_alias_p): Ditto.  Remove unused calls to canon_rtx.
+
+	Backport from mainline:
+	2014-10-10  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/63483
+	* alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
+	references when alignment ANDs are involved.
+	(write_dependence_p): Ditto.
+	(may_alias_p): Ditto.
+
+2014-10-31  DJ Delorie  <dj@redhat.com>
+
+	* expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.
+
+2014-10-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
+	(LINK_SPEC): Include CA53_ERR_835769_SPEC.
+	* config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
+	(LINK_SPEC): Include CA53_ERR_835769_SPEC.
+
+2014-10-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/63697
+	* tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
+	MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
+	instead of vr0.min - vr1.min and vr0.max - vr1.max.
+
+2014-10-30  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR63633
+	* config/avr/avr-protos.h (regmask): New inline function.
+	(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
+	* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
+	(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
+	* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
+	(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
+	(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
+	* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
+	(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
+	(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
+	* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
+	(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
+	(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
+	(fmul, fmuls, fmulsu): Fix operands.  Turn insn into expander as
+	needed.
+
+2014-10-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* BASE-VER: Set to 4.9.3.
+	* DEV-PHASE: Set to prerelease.
+
+2014-10-30  Release Manager
+
+	* GCC 4.9.2 released.
+
 2014-10-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
@@ -15,6 +893,11 @@
 	tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
 	pointer alignment according to DR_MISALIGNMENT.
 
+2014-10-25  Yury Gribov  <y.gribov@samsung.com>
+
+	PR sanitizer/63638
+	* asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.
+
 2014-10-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
@@ -22,12 +905,521 @@
 	* config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
 	(LINK_SPEC): Include CA53_ERR_835769_SPEC.
 
+2014-10-24  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	PR bootstrap/63632
+	* collect2.c (main): Filter out -fno-lto.
+
+2014-10-22  Richard Biener  <rguenther@suse.de>
+	    Tobias Burnus <burnus@net-b.de>
+
+	PR lto/63603
+	* gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.
+
 2014-10-21  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/63563
 	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
 	if either dra or drb stmts are not normal loads/stores.
 
+2014-10-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* asan.c (instrument_derefs): Allow instrumentation of odd-sized
+	accesses even for -fsanitize=address.
+	(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.
+
+	PR tree-optimization/63302
+	* tree-ssa-reassoc.c (optimize_range_tests_xor,
+	optimize_range_tests_diff): Use !integer_pow2p () instead of
+	tree_log2 () < 0.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (instrument_derefs): Enable unaligned path for KASan.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-10-03  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (asan_finish_file): Disable __asan_init calls for KASan;
+	don't emit empty ctors.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-09-01  Yury Gribov  <y.gribov@samsung.com>
+
+	PR sanitizer/61897
+	PR sanitizer/62140
+
+	* asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
+	(build_check_stmt): Likewise.
+	(instrument_strlen_call): Likewise.
+	(asan_expand_check_ifn): Likewise and fix types.
+	(maybe_cast_to_ptrmode): New function.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-08-18  Yury Gribov  <y.gribov@samsung.com>
+
+	PR sanitizer/62089
+
+	* asan.c (instrument_derefs): Fix bitfield check.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-08-11  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (asan_check_flags): New enum.
+	(build_check_stmt_with_calls): Removed function.
+	(build_check_stmt): Split inlining logic to
+	asan_expand_check_ifn.
+	(instrument_derefs): Rename parameter.
+	(instrument_mem_region_access): Rename parameter.
+	(instrument_strlen_call): Likewise.
+	(asan_expand_check_ifn): New function.
+	(asan_instrument): Remove old code.
+	(pass_sanopt::execute): Change handling of
+	asan-instrumentation-with-call-threshold.
+	(asan_clear_shadow): Fix formatting.
+	(asan_function_start): Likewise.
+	(asan_emit_stack_protection): Likewise.
+	* doc/invoke.texi (asan-instrumentation-with-call-threshold):
+	Update description.
+	* internal-fn.c (expand_ASAN_CHECK): New function.
+	* internal-fn.def (ASAN_CHECK): New internal function.
+	* params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
+	Update description.
+	(PARAM_ASAN_USE_AFTER_RETURN): Likewise.
+	* tree.c: Small comment fix.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-08-11  Yury Gribov  <y.gribov@samsung.com>
+
+	* gimple.c (gimple_call_fnspec): Support internal functions.
+	(gimple_call_return_flags): Use const.
+	* Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
+	* internal-fn.def: Add fnspec information.
+	* internal-fn.h (internal_fn_fnspec): New function.
+	(init_internal_fns): Declare new function.
+	* internal-fn.c (internal_fn_fnspec_array): New global variable.
+	(init_internal_fns): New function.
+	* tree-core.h: Update macro call.
+	* tree.c (build_common_builtin_nodes): Initialize internal fns.
+
+	Backport from mainline
+	2014-08-12  Yury Gribov  <y.gribov@samsung.com>
+
+	* internal-fn.c (init_internal_fns): Fix off-by-one.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-07-31  Yury Gribov  <y.gribov@samsung.com>
+
+	* doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
+	* doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
+	* flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
+	New enums.
+	* gcc.c (sanitize_spec_function): Support new option.
+	(SANITIZER_SPEC): Remove now redundant check.
+	* opts.c (common_handle_option): Support new option.
+	(finish_options): Check for incompatibilities.
+	* toplev.c (process_options): Split userspace-specific checks.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-06-24  Max Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	* asan.c (instrument_strlen_call): Do not instrument first byte in
+	strlen if already instrumented.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-06-16  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (check_func): New function.
+	(maybe_create_ssa_name): Likewise.
+	(build_check_stmt_with_calls): Likewise.
+	(use_calls_p): Likewise.
+	(report_error_func): Change interface.
+	(build_check_stmt): Allow non-integer lengths; add support
+	for new parameter.
+	(asan_instrument): Likewise.
+	(instrument_mem_region_access): Moved code to
+	build_check_stmt.
+	(instrument_derefs): Likewise.
+	(instrument_strlen_call): Likewise.
+	* cfgcleanup.c (old_insns_match_p): Add support for new
+	functions.
+	* doc/invoke.texi: Describe new parameter.
+	* params.def: Define new parameter.
+	* params.h: Likewise.
+	* sanitizer.def: Describe new builtins.
+
+	Backport from mainline
+	2014-06-16  Yury Gribov  <y.gribov@samsung.com>
+
+	* asan.c (build_check_stmt): Fix maybe-uninitialized warning.
+
+	Backport from mainline
+	2014-06-18  Yury Gribov  <y.gribov@samsung.com>
+
+	PR sanitizer/61530
+
+	* asan.c (build_check_stmt): Add condition.
+
+	Backport from mainline
+	2014-06-18  Yury Gribov  <y.gribov@samsung.com>
+
+	PR sanitizer/61547
+
+	* asan.c (instrument_strlen_call): Fixed instrumentation of
+	trailing byte.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* asan.c (report_error_func): Add SLOW_P argument, use
+	BUILT_IN_ASAN_*_N if set.
+	(build_check_stmt): Likewise.
+	(instrument_derefs): If T has insufficient alignment,
+	force same handling as for odd sizes.
+
+2014-10-16  Yury Gribov  <y.gribov@samsung.com>
+
+	Backport from mainline
+	2014-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
+	BUILT_IN_ASAN_REPORT_STORE_N): New.
+	* asan.c (struct asan_mem_ref): Change access_size type to
+	HOST_WIDE_INT.
+	(asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
+	update_mem_ref_hash_table): Likewise.
+	(asan_mem_ref_hasher::hash): Hash in a HWI.
+	(report_error_func): Change size_in_bytes argument to HWI.
+	Use *_N builtins if size_in_bytes is larger than 16 or not power of
+	two.
+	(build_shadow_mem_access): New function.
+	(build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
+	Handle size_in_bytes not power of two or larger than 16.
+	(instrument_derefs): Don't give up if size_in_bytes is not
+	power of two or is larger than 16.
+
+2014-10-15  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/63448
+	* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
+	(LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
+	(LRA_MAX_INHERITANCE_PASSES): Use it.
+	(lra_constraint_iter_after_spill): Remove.
+	(lra_assignment_iter): New.
+	(lra_assignment_iter_after_spill): New.
+	* lra-assigns.c (lra_assignment_iter): New.
+	(lra_assignment_iter_after_spill): New.
+	(former_reload_pseudo_spill_p): New.
+	(spill_for): Set up former_reload_pseudo_spill_p.
+	(setup_live_pseudos_and_spill_after_risky): Ditto.
+	(assign_by_spills): Ditto.
+	(lra_assign): Increment lra_assignment_iter.  Print the iteration
+	number.  Reset former_reload_pseudo_spill_p.  Check
+	lra_assignment_iter_after_spill.
+	* lra.c (lra): Remove lra_constraint_iter_after_spill.  Initialize
+	lra_assignment_iter and lra_assignment_iter_after_spill.
+	* lra-constraints.c (lra_constraint_iter_after_spill): Remove.
+	(lra_constraints): Remove code with
+	lra_assignment_iter_after_spill.
+
+2014-10-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* stor-layout.c (self_referential_size): Do not promote arguments.
+
+2014-10-15  Richard Biener  <rguenther@suse.de>
+
+	Backport from mainline
+	2014-08-15  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62031
+	* tree-data-ref.c (dr_analyze_indices): Do not set
+	DR_UNCONSTRAINED_BASE.
+	(dr_may_alias_p): All indirect accesses have to go the
+	formerly DR_UNCONSTRAINED_BASE path.
+	* tree-data-ref.h (struct indices): Remove
+	unconstrained_base member.
+	(DR_UNCONSTRAINED_BASE): Remove.
+
+2014-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	Backport from mainline r215880
+	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+	Issue a warning message when vec_lvsl or vec_lvsr is used with a
+	little endian target.
+
+	Backport from mainline r215882
+	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* altivec.md (altivec_lvsl): New define_expand.
+	(altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
+	(altivec_lvsr): New define_expand.
+	(altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
+	* rs6000.c (rs6000_expand_builtin): Change to use
+	altivec_lvs[lr]_direct; remove commented-out code.
+
+2014-10-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/63379
+	* tree-vect-slp.c (vect_get_constant_vectors): Do not compute
+	a neutral operand for min/max when it is not a reduction chain.
+
+2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Backport from mainline
+	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* configure.ac: Add --enable-fix-cortex-a53-835769 option.
+	* configure: Regenerate.
+	* config/aarch64/aarch64.c (aarch64_override_options): Handle
+	TARGET_FIX_ERR_A53_835769_DEFAULT.
+	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init
+	value to 2.
+	* doc/install.texi (aarch64*-*-*): Document new
+	--enable-fix-cortex-a53-835769 option.
+
+2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Backport from mainline
+	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
+	(ADJUST_INSN_LENGTH): Define.
+	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
+	* config/aarch64/aarch64.c (is_mem_p): New function.
+	(is_memory_op): Likewise.
+	(aarch64_prev_real_insn): Likewise.
+	(is_madd_op): Likewise.
+	(dep_between_memop_and_curr): Likewise.
+	(aarch64_madd_needs_nop): Likewise.
+	(aarch64_final_prescan_insn): Likewise.
+	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
+	and -mno-fix-cortex-a53-835769 options.
+
+2014-10-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/63380
+	* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
+	may trap.
+
+2014-10-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/61969
+	* tree-nrv.c (pass_nrv::execute): Properly test for automatic
+	variables.
+
+2014-10-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	Backport from mainline
+	2014-10-09  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR rtl-optimization/57003
+	* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
+	also check CALL_INSN_FUNCTION_USAGE for clobbers again after
+	killing regs_invalidated_by_call.
+
+2014-10-08  Rong Xu  <xur@google.com>
+
+	* gcov-tool.c (profile_overlap): New driver function
+	to compute profile overlap. 
+	(print_overlap_usage_message): New.
+	(overlap_usage): New.
+	(do_overlap): New.
+	(print_usage): Add calls to overlap function.
+	(main): Ditto.
+	* doc/gcov-tool.texi: Add documentation.
+
+2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/52941
+	* config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
+	atomic_fetch_<fetchop_name>si_hard,
+	atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nandsi_hard,
+	atomic_fetch_nand<mode>_hard, atomic_<fetchop_name>_fetchsi_hard,
+	atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetchsi_hard,
+	atomic_nand_fetch<mode>_hard): Add missing set of T_REG.
+
+2014-10-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61144
+	* varpool.c (ctor_for_folding): Do not fold WEAK symbols.
+
+2014-10-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/62121
+	* ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is
+	unknown.
+
+2014-10-03  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/62026
+	* lto-streamer-out.c (lto_output): Handle thunks correctly.
+	* cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments.
+
+2014-10-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libgomp/61200
+	* omp-low.c (taskreg_contexts): New variable.
+	(scan_omp_parallel): Push newly created context into taskreg_contexts
+	vector and move record layout code to finish_taskreg_scan.
+	(scan_omp_task): Likewise.
+	(finish_taskreg_scan): New function.
+	(execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
+	vector elements and release it.
+
+2014-10-02  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/63375
+	* tree-sra.c (build_access_from_expr_1): Disqualify volatile
+	references.
+
+2014-10-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/63342
+	* dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and
+	SSA_NAME.
+
+	PR target/63428
+	* config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0]
+	argument to avx2_permv2ti.
+
+	PR c++/63306
+	Backported from mainline
+	2014-08-01  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	PR regression/61510
+	* cgraphunit.c (analyze_functions): Use get_create rather than get
+	for decls which are clones of abstract functions.
+
+2014-10-01  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2014-09-18  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR debug/63285
+	* haifa-sched.c (schedule_block): Advance cycle at the end of BB
+	if advance != 0.
+
+	2014-09-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR tree-optimization/63186
+	* ipa-split.c (test_nonssa_use): Skip nonforced labels.
+	(mark_nonssa_use): Likewise.
+	(verify_non_ssa_vars): Verify all header blocks for label
+	definitions.
+
+2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	Backport from mainline
+	2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it.
+
+2014-10-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	Backport from mainline
+	2014-09-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
+	(fmod<mode>3): Ditto.
+	(fpremxf4_i387): Ditto.
+	(reminderxf3): Ditto.
+	(reminder<mode>3): Ditto.
+	(fprem1xf4_i387): Ditto.
+
+2014-09-30  David Malcolm  <dmalcolm@redhat.com>
+
+	PR plugins/63410
+	* Makefile.in (PLUGIN_HEADERS): Add pass-instances.def.
+
+2014-09-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR inline-asm/63282
+	* ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
+	or invert_jump_1 if jump isn't any_condjump_p.
+
+2014-09-29  James Clarke  <jrtc27@jrtc27.com>
+	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR target/61407
+	* config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
+	and above.
+	* config/darwin-driver.c (darwin_find_version_from_kernel): Removed
+	kernel version check to avoid incrementing it after every major OS X
+	release.
+	(darwin_default_min_version): Avoid static memory buffer.
+
+2014-09-29  Charles Baylis  <charles.baylis@linaro.org>
+
+	Backport from mainline r212303
+	PR target/49423
+	* config/arm/arm-protos.h (arm_legitimate_address_p,
+	arm_is_constant_pool_ref): Add prototypes.
+	* config/arm/arm.c (arm_legitimate_address_p): Remove static.
+	(arm_is_constant_pool_ref) New function.
+	* config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
+	arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
+	(arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
+	operand and remove pool_range and neg_pool_range attributes.
+	(arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
+	pool_range and neg_pool_range attributes.
+	* config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow
+	constant pool references.
+
+2014-09-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/63247
+	* omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
+	of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
+	use the alignment of avar rather than ovar.
+
+2014-09-28  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_output_function_epilogue): Only update
+	last_address when a nonnote insn is found.
+
+2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-09-25  Nick Clifton  <nickc@redhat.com>
+	2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/62218
+	* config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask,
+	atomic_test_and_set_soft_imask): Fix typo in instruction sequence.
+
+2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	Backport from mainline r215559
+	2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR target/63335
+	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
+	Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.
+
 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/63341
@@ -43,6 +1435,374 @@
 	- 1 instead of setting offset, pass byte_offset down to
 	vect_create_data_ref_ptr.
 
+2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	Backport from mainline
+	2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.md (f32_vsx): New mode attributes to
+	refine the constraints used on 32/64-bit floating point moves.
+	(f32_av): Likewise.
+	(f64_vsx): Likewise.
+	(f64_dm): Likewise.
+	(f64_av): Likewise.
+	(BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa.
+	(BOOL_REGS_OP1): Likewise.
+	(BOOL_REGS_OP2): Likewise.
+	(BOOL_REGS_UNARY): Likewise.
+	(mov<mode>_hardfloat, SFmode/SDmode): Tighten down constraints for
+	32/64-bit floating point moves.  Do not use wa, instead use ww/ws
+	for moves involving VSX registers.  Do not use constraints that
+	target VSX registers for decimal types.
+	(mov<mode>_hardfloat32, DFmode/DDmode): Likewise.
+	(mov<mode>_hardfloat64, DFmode/DDmode): Likewise.
+
+2014-09-22  Marek Polacek  <polacek@redhat.com>
+
+	Backport from mainline
+	2014-05-21  Marek Polacek  <polacek@redhat.com>
+
+	PR sanitizer/61272
+	* ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
+
+2014-09-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/63328
+	* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
+	insert a debug source bind stmt setting DEBUG_EXPR_DECL
+	instead of a normal gimple assignment stmt.
+
+2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	Back port from trunk:
+	2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing
+	for base_reg_operand to be common between LO_SUM and PLUS.
+	(fusion_gpr_mem_combo): New predicate to match a fused address
+	that combines the addis and memory offset address.
+
+	* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change
+	calling signature.
+	(emit_fusion_gpr_load): Likewise.
+
+	* config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling
+	signature to pass each argument separately, rather than
+	using an operands array.  Rewrite the insns found by peephole2 to
+	be a single insn, rather than hoping the insns will still be
+	together when the peephole pass is done.  Drop being called via a
+	normal peephole.
+	(emit_fusion_gpr_load): Change calling signature to be called from
+	the fusion_gpr_load_<mode> insns with a combined memory address
+	instead of the peephole pass passing the addis and offset
+	separately.
+
+	* config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR
+	fusion.
+	(power8 fusion peephole): Drop support for doing power8 via a
+	normal peephole that was created by the peephole2 pass.
+	(power8 fusion peephole2): Create a new insn with the fused
+	address, so that the fused operation is kept together after
+	register allocation is done.
+	(fusion_gpr_load_<mode>): Likewise.
+
+2014-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/62017
+	* asan.c (transform_statements): Don't instrument clobber statements.
+
+2014-09-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/63284
+	* tree-cfgcleanup.c (fixup_noreturn_call): Don't split block
+	if there are only debug stmts after the noreturn call, instead
+	remove the debug stmts.
+
+2014-09-17  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config.gcc (*-*-rtems*): Default to 'rtems' thread model.
+	Enable selection of 'posix' or no thread model.
+
+2014-09-16  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/61853
+	* config/pa/pa.c (pa_function_value): Directly handle aggregates
+	that fit exactly in a word or double word.
+
+2014-09-15  Sharad Singhai  <singhai@google.com>
+
+	Google Ref b/17114943
+
+	* l-ipo.c (promote_static_var_func): Update RTL with the unique name.
+
+2014-09-15  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	* doc/install.texi (Options specification): add
+	--disable-libsanitizer item.
+
+2014-09-12  DJ Delorie  <dj@redhat.com>
+
+	* config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM.
+	(extend_and_shift1_hipsi2): Likewise.
+	(extend_and_shift2_hipsi2): Likewise.
+
+2014-09-12  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/61654
+	* cgraph.h (cgraph_analyze_function): Declare.
+	* cgraphunit.c: (analyze_function): Remove forward declaration,
+	rename to cgraph_analyze_function, made external.
+	* cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the
+        new decl properly.  Analyze the new thunk if it is expanded.
+
+2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	Backport from mainline
+	2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/63228
+	* config/i386/i386.c (ix86_option_override_internal): Also turn
+	off OPTION_MASK_ABI_X32 for -m16.
+
+2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	Backport from mainline.
+	2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument
+	types.
+	(vmull_high_lane_s32): Likewise.
+	(vmull_high_lane_u16): Likewise.
+	(vmull_high_lane_u32): Likewise.
+
+2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>
+
+	Backport r214946 from mainline
+	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add.
+
+2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>
+
+	Backport r214953 from mainline
+	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
+	uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.
+
+	(vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
+	vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
+	vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
+	vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
+	vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
+	vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
+	vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
+	vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
+	vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
+	vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
+	vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
+	vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
+	vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
+	vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
+	vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
+	vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
+	vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
+	vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
+	vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
+	vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
+	with int{32,16,8}_t.
+
+2014-09-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/58678
+	* ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT.
+
+2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
+
+	Backport from 2014-09-11 trunk r215152.
+
+	PR target/63223
+	* config/avr/avr.md (*tablejump.3byte-pc): New insn.
+	(*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL.  Add void clobber.
+	(casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.
+
+2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	Backport from mainline
+	2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for
+	V2DF, V4SF, DF, and DI modes.
+	(vsx_fmav2df2): Likewise.
+	(vsx_float_fix_<mode>2): Likewise.
+	(vsx_reduc_<VEC_reduc_name>_v2df_scalar): Likewise.
+
+2014-09-10  Xinliang David Li  <davidxl@google.com>
+
+	Backport from mainline
+	PR target/63209
+	* config/arm/arm.md (movcond_addsi): Handle case where source
+	and target operands are the same.
+
+2014-09-10  Alan Modra  <amodra@gmail.com>
+
+	PR debug/60655
+	* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
+	can't be output.
+
+2014-09-09  Bill Schmidt  <wschmidt@us.ibm.com>
+
+	Backported from mainline
+	2014-09-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* config/rs6000/vsx.md (*vsx_extract_<mode>_load): Always match
+	selection of 0th memory doubleword, regardless of endianness.
+
+2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	Backport from mainline
+	2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
+	(-mtune): Likewise.
+	(-mcpu): Likewise.
+
+2014-09-09  Jason Merrill  <jason@redhat.com>
+
+	PR c++/61214
+	PR c++/62224
+	* gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow
+	reference to a DECL_EXTERNAL COMDAT.
+
+2014-09-09  Richard Biener  <rguenther@suse.de>
+
+	Backport from mainline
+	2014-08-05  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/61672
+	* emit-rtl.h (mem_attrs_eq_p): Declare.
+	* emit-rtl.c (mem_attrs_eq_p): Export.  Handle NULL mem-attrs.
+	* cse.c (exp_equiv_p): Use mem_attrs_eq_p.
+	* cfgcleanup.c (merge_memattrs): Likewise.
+	Include emit-rtl.h.
+
+	2014-08-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62075
+	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
+	handle uses in patterns.
+
+	2014-08-14  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/62079
+	* recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
+	run cleanup_cfg.
+
+	2014-08-26  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/62175
+	* tree-ssa-loop-niter.c (expand_simple_operations): Do not
+	expand possibly trapping operations.
+
+2014-09-08  DJ Delorie  <dj@redhat.com>
+
+	* doc/invoke.texi (MSP430 Options): Add -minrt.
+
+2014-09-05  Easwaran Raman  <eraman@google.com>
+
+	Backport from mainline
+	PR rtl-optimization/62146
+	* ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
+	hoisted instruction unconditional.
+
+2014-09-04  Guozhi Wei  <carrot@google.com>
+
+	PR target/62040
+	* config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
+	* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
+	it into two patterns.
+	(move_lo_quad_internal_be_<mode>): Likewise.
+
+2014-09-03  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/62015
+	* ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible
+	pass-trough jump functions correctly.
+
+2014-09-03  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/61986
+	* ipa-cp.c (find_aggregate_values_for_callers_subset): Chain
+	created replacements in ascending order of offsets.
+	(known_aggs_to_agg_replacement_list): Likewise.
+
+2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	Backport from mainline
+	2014-08-27  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+        PR target/62261
+        * config/sh/sh.md (ashlsi3): Handle negative shift count for
+	TARGET_SHMEDIA.
+	(ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
+
+2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	Backport from mainline
+	2014-08-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	PR target/62111
+	* config/sh/predicates.md (general_extend_operand): Disable
+	TRUNCATE before reload completes.
+
+2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/62312
+	* config/sh/sh.md (*cmp_div0s_0): Add missing constraints.
+
+2014-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/62025
+	* sched-deps.c (add_or_update_dep_1): If ask_dependency_caches
+	returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep.
+	(find_inc): Revert 2014-08-12 change.
+
+	* config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define.
+	* gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC.
+	(SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak.
+
+2014-09-01  Marek Polacek  <polacek@redhat.com>
+
+	Backport from mainline
+	2014-08-21  Marek Polacek  <polacek@redhat.com>
+
+	PR c/61271
+	* expr.c (is_aligning_offset): Remove logical not.
+
+2014-09-01  Marek Polacek  <polacek@redhat.com>
+
+	Backport from mainline
+	2014-08-19  Marek Polacek  <polacek@redhat.com>
+
+	PR c/61271
+	* cgraphunit.c (handle_alias_pairs): Fix condition.
+
+2014-08-30  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation
+	prefix to function labels when generating fast indirect calls.
+
+2014-08-29  Yvan Roux  <yvan.roux@linaro.org>
+
+	Backport from mainline
+	2014-08-27  Yvan Roux  <yvan.roux@linaro.org>
+
+	PR other/62248
+	* config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.
+
 2014-08-27  Guozhi Wei  <carrot@google.com>
 
 	PR target/62262
@@ -208,7 +1968,6 @@
 	OMP_CLAUSE_SHARED for global vars if the global var is mentioned
 	in OMP_CLAUSE_MAP in some outer target region.
 
->>>>>>> .r214216
 2014-08-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	Backport from mainline
@@ -376,7 +2135,7 @@
 2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
 
 	Backport from mainline
-	2014-08-04  Ganesh Gopalasubramanian 
+	2014-08-04  Ganesh Gopalasubramanian
 		    <Ganesh.Gopalasubramanian@amd.com>
 
 	* config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended
@@ -385,7 +2144,7 @@
 2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
 
 	Backport from mainline
-	2014-06-16  Ganesh Gopalasubramanian 
+	2014-06-16  Ganesh Gopalasubramanian
 		    <Ganesh.Gopalasubramanian@amd.com>
 
 	* config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
@@ -649,7 +2408,7 @@
 	* omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS
 	on the FUNCTION_DECL.
 
-	* BASE-VER: Set to 4.9.1.
+	* BASE-VER: Set to 4.9.2.
 	* DEV-PHASE: Set to prerelease.
 
 2014-07-16  Release Manager