* fold-const-call.c (fold_const_call): Fix the folding.
	* gcc.dg/tree-ssa/builtins-folding-generic.c (main): Add new
	test-case for memcmp.
	* gcc.dg/tree-ssa/builtins-folding-gimple.c: Likewise.

From-SVN: r242000

2016-11-09  Richard Biener  <rguenther@suse.de>

	* common.opt (flag_evaluation_order): Remove.
	* expr.c (expand_operands): Remove code guarded by
	flag_evaluation_order.
	* fold-const.c (reorder_operands_p): Remove, it always returns
	true.
	(negate_expr_p): Remove calls to reorder_operands_p.
	(fold_negate_expr): Likewise.
	(tree_swap_operands_p): Likewise.
	(fold_binary_loc): Likewise.

From-SVN: r241998

re PR c++/78269 (FAIL: FAIL: g++.dg/cpp1z/noexcept-type11.C and FAIL: g++.dg/cpp1z/noexcept-type9.C)

2016-11-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    PR testsuite/78269
    * g++.dg/cpp1z/noexcept-type9.C: Make it a compile test.

From-SVN: r241997

PR target/78254
* config/m68k/m68k.md: Reject out-of-range bit pos in bit-fields
insns operating on a register.

From-SVN: r241996

check.c (gfc_check_move_alloc): Prevent error that avoids aliasing between to and from arguments from rejecting...

2016-11-09  Paul Thomas  <pault@gcc.gnu.org>

	* check.c (gfc_check_move_alloc): Prevent error that avoids
	aliasing between to and from arguments from rejecting valid
	code.

2016-11-09  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/move_alloc_18.f90: New test.

From-SVN: r241995

re PR testsuite/78256 (test case gcc.dg/pr35691-1.c fails starting with its introduction in r241915)

2016-11-09  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	PR middle-end/78256
testsuite/
	* gcc.dg/pr35691-1.c (foo): Use & instead of &&.
	* gcc.dg/pr35691-2.c (foo): Use | instead of ||.

From-SVN: r241994

2016-11-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/71894
	* class.c (gfc_add_component_ref): Add safety checks to avoid ICE.

2016-11-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/71894
	* gfortran.dg/class_59.f90: New test.

From-SVN: r241993

2016-11-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/78007
	* tree-vect-stmts.c (vectorizable_bswap): New function.
	(vectorizable_call): Call vectorizable_bswap for
	BUILT_IN_BSWAP{16,32,64} if arguments are not promoted.

	* gcc.dg/vect/vect-bswap32.c: Adjust.
	* gcc.dg/vect/vect-bswap64.c: Likewise.

From-SVN: r241992

tree-vect-data-refs.c (vect_compute_data_ref_alignment): Look at the DR_BASE_ADDRESS object for forcing alignment.

2016-11-09  Richard Biener  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
	Look at the DR_BASE_ADDRESS object for forcing alignment.

From-SVN: r241991

Handle unary pass-through jump functions for ipa-vrp
gcc/testsuite/ChangeLog:

2016-11-09  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.dg/ipa/vrp7.c: New test.


gcc/ChangeLog:

2016-11-09  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* ipa-cp.c (ipa_get_jf_pass_through_result): Handle unary expressions.
	(propagate_vr_accross_jump_function): Likewise.
	* ipa-prop.c (ipa_set_jf_unary_pass_through): New.
	(load_from_param_1): New.
	(load_from_unmodified_param): Factor common part into load_from_param_1.
	(load_from_param): New.
	(compute_complex_assign_jump_func): Handle unary expressions.
	(ipa_write_jump_function): Likewise.
	(ipa_read_jump_function): Likewise.

From-SVN: r241990

Fix ice in set_value_range
gcc/ChangeLog:

2016-11-09  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR ipa/78121
	* ipa-cp.c (propagate_vr_accross_jump_function): Pass param type.
	Also fold constant passed as argument while computing value range.
	(propagate_constants_accross_call): Pass param type.
	* ipa-prop.c: export ipa_get_callee_param_type.
	* ipa-prop.h: export ipa_get_callee_param_type.

gcc/testsuite/ChangeLog:

2016-11-09  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR ipa/78121
	* gcc.dg/ipa/pr78121.c: New test.

From-SVN: r241989

From-SVN: r241987

asan.h (asan_intercepted_p): Handle BUILT_IN_STRCSPN, BUILT_IN_STRPBRK, BUILT_IN_STRSPN and BUILT_IN_STRSTR.

gcc/

	* asan.h (asan_intercepted_p): Handle BUILT_IN_STRCSPN,
	BUILT_IN_STRPBRK, BUILT_IN_STRSPN and BUILT_IN_STRSTR.

gcc/testsuite/

	* c-c++-common/asan/default_options.h: New file.
	* c-c++-common/asan/strcasestr-1.c: New test.
	* c-c++-common/asan/strcasestr-2.c: Likewise.
	* c-c++-common/asan/strcspn-1.c: Likewise.
	* c-c++-common/asan/strcspn-2.c: Likewise.
	* c-c++-common/asan/strpbrk-1.c: Likewise.
	* c-c++-common/asan/strpbrk-2.c: Likewise.
	* c-c++-common/asan/strspn-1.c: Likewise.
	* c-c++-common/asan/strspn-2.c: Likewise.
	* c-c++-common/asan/strstr-1.c: Likewise.
	* c-c++-common/asan/strstr-2.c: Likewise.
	* c-c++-common/asan/halt_on_error_suppress_equal_pcs-1.c: Likewise.

From-SVN: r241984

gcc/

	* asan.h (ASAN_STACK_MAGIC_PARTIAL): Remove.
	* asan.c (ASAN_STACK_MAGIC_PARTIAL): Replace with
	ASAN_STACK_MAGIC_MIDDLE.
	(asan_global_struct): Increase the size of fields.
	(asan_add_global): Add new field constructor.
	* sanitizer.def (__asan_version_mismatch_check_v6): Replace with
	__asan_version_mismatch_check_v8.

gcc/testsuite/

	* c-c++-common/asan/null-deref-1.c: Adjust testcase.

From-SVN: r241983

libsanitizer/

	* asan/asan_globals.cc (RegisterGlobal): Do not call
	CheckODRViolationViaPoisoning.
	(CheckODRViolationViaPoisoning): Remove.

From-SVN: r241981

sanitizer_stacktrace.cc (GetCanonicFrame): Assume we compiled code with GCC when extracting the caller PC for ARM if...

libsanitizer/

	* sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Assume we
	compiled code with GCC when extracting the caller PC for ARM if no
	valid frame pointer is available.

From-SVN: r241980

2016-11-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/68440
	* expr.c (check_alloc_comp_init): Loosen an assert.
	* resolve.c (resolve_fl_parameter): Reject class parameters.

2016-11-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/68440
	* gfortran.dg/class_58.f90: New test.

From-SVN: r241979

	PR sanitizer/63958
	Reapply:
	2014-10-14  David S. Miller  <davem@davemloft.net>

	* sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
	Define at __kernel_time_t, as needed for sparc.
	(struct __old_kernel_stat): Don't check if __sparc__ is defined.
	* libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer): Define struct___old_kernel_stat_sz,
	struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
	(__sanitizer_ipc_perm): Adjust for sparc targets.
	(__sanitizer_shmid_ds): Likewsie.
	(__sanitizer_sigaction): Likewise.
	(IOC_SIZE): Likewsie.

From-SVN: r241978

libsanitizer/

	* All source files: Merge from upstream 285547.
	* configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New
	variable.
	* configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it.
	* asan/Makefile.am (asan_files): Add new files.
	* asan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Likewise.
	* lsan/Makefile.in: Likewise.
	* tsan/Makefile.am (tsan_files): Add new files.
	* tsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.am (sanitizer_common_files): Add new files.
	(EXTRA_libsanitizer_common_la_SOURCES): Define.
	(libsanitizer_common_la_LIBADD): Likewise.
	(libsanitizer_common_la_DEPENDENCIES): Likewise.
	* sanitizer_common/Makefile.in: Regenerate.
	* interception/Makefile.in: Likewise.
	* libbacktace/Makefile.in: Likewise.
	* Makefile.in: Likewise.
	* configure: Likewise.
	* merge.sh: Handle builtins/assembly.h merging.
	* builtins/assembly.h: New file.
	* asan/libtool-version: Bump the libasan SONAME.

From-SVN: r241977

        * dwarf2asm.c (USE_LINKONCE_INDIRECT): Test XCOFF_DEBUGGING_INFO
        at runtime.

From-SVN: r241975

	PR target/70799
	* config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
	Handle ASHIFT and LSHIFTRT.
	(dimode_scalar_chain::compute_convert_gain): Ditto.
	(dimode_scalar_chain::convert_insn): Ditto.

testsuite/ChangeLog:

	PR target/70799
	* gcc.target/i386/pr70799-2.c: New test.

From-SVN: r241974

re PR fortran/77596 ([F03] procedure pointer component with implicit interface can point to a function)

2016-11-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/77596
	* expr.c (gfc_check_pointer_assign): Add special check for procedure-
	pointer component with absent interface.

2016-11-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/77596
	* gfortran.dg/proc_ptr_comp_46.f90: New test.

From-SVN: r241972

	* gimple-ssa-store-merging.c: Include selftest.h
	(verify_array_eq): New function.
	(verify_shift_bytes_in_array): Likewise.
	(verify_shift_bytes_in_array_right): Likewise.
	(verify_clear_bit_region): Likewise.
	(verify_clear_bit_region_be): Likewise.
	(store_merging_c_tests): Likewise.
	* selftest.h (store_merging_c_tests): Declare prototype.
	* selftest-run-tests.c (selftest::run_tests): Run
	store_merging_c_tests.

From-SVN: r241971

	gcc/testsuite
	* gcc.dg/vect/pr56541.c: Xfail on !vect_cond_mixed targets.

From-SVN: r241969

	gcc/testsuite
	* gcc.dg/tree-ssa/pr71347.c: Drop xfail.

From-SVN: r241968

	gcc/testsuite
	* gcc.dg/vect/vect-cond-2.c: Drop xfail.

From-SVN: r241967

	* config/arm/arm.opt (mold-rtx-costs): Delete.
	(mnew-generic-costs): Delete.
	* config/arm/arm-protos.h (struct tune_params): Delete rtx_costs field.
	* config/arm/arm.c (arm_rtx_costs_1): Delete.
	(arm_size_rtx_costs): Likewise.
	(arm_slowmul_rtx_costs): Likewise.
	(arm_fastmul_rtx_costs): Likewise.
	(arm_xscale_rtx_costs): Likewise.
	(arm_9e_rtx_costs): Likewise.
	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
	arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
	arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
	arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
	arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
	arm_cortex_a5_tune, arm_xgene1_tune, arm_marvell_pj4_tune,
	arm_cortex_a35_tune, arm_exynosm1_tune, arm_cortex_a73_tune,
	arm_cortex_m7_tune):
	Delete rtx_costs field.
	(arm_new_rtx_costs): Rename to...
	(arm_rtx_costs_internal): ... This.
	(arm_rtx_costs): Remove old way of doing rtx costs.

From-SVN: r241966

	* config/arm/arm.c (arm_slowmul_tune): Use generic_extra_costs.
	(arm_fastmul_tune): Likewise.
	(arm_strongarm_tune): Likewise.
	(arm_xscale_tune): Likewise.
	(arm_9e_tune): Likewise.
	(arm_marvell_pj4_tune): Likewise.
	(arm_v6t2_tune): Likewise.
	(arm_v6m_tune): Likewise.
	(arm_fa726te_tune): Likewise.

From-SVN: r241965

	  * lex.c (search_line_fast): New implementation for AArch64.

From-SVN: r241964

	PR tree-optimization/78234
	* gimple-ssa-store-merging.c (clear_bit_region): Fix off-by-one error
	in start != 0 case.

From-SVN: r241962

	PR testsuite/78242
	* g++.dg/asan/use-after-scope-4.C: New test.
	* g++.dg/asan/use-after-scope-types-4.C: Update scanned pattern.
	* gcc.dg/asan/use-after-scope-8.c: Remove.
	PR testsuite/78242
	* dbgcnt.def: Add new debug counter asan_use_after_scope.
	* gimplify.c (gimplify_decl_expr): Do not sanitize vars
	with a value expr.  Do not add artificial variables to
	live_switch_vars.  Use the debug counter.
	(gimplify_target_expr): Use the debug counter.
	* internal-fn.def: Remove ECF_TM_PURE from ASAN_MARK builtin.
	* sanitizer.def: Set ATTR_NOTHROW_LEAF_LIST to
	BUILT_IN_ASAN_CLOBBER_N and BUILT_IN_ASAN_UNCLOBBER_N.

From-SVN: r241961

tree-vect-stmts.c (get_group_load_store_type): If the access is aligned do not trigger peeling for gaps.

2016-11-08  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (get_group_load_store_type): If the
	access is aligned do not trigger peeling for gaps.
	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
	force alignment of vars with DECL_USER_ALIGN.

	* gcc.dg/vect/vect-nb-iter-ub-2.c: Adjust.

From-SVN: r241959

gcc/

	* config/aarch64/t-aarch64 (aarch64-c.o): Depend on TARGET_H.

From-SVN: r241958

	* gcc.dg/cpp/trad/trad.exp
	(dg-runtest): Added $srcdir/$subdir/ to Include dirs.
	* gcc.dg/cpp/trad/include.c: Use local header file.

From-SVN: r241957

2016-11-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/78205
	* tree-vect-stmts.c (vectorizable_load): Move check whether
	we may run into gaps when BB vectorizing SLP permutations ...
	* tree-vect-slp.c (vect_supported_load_permutation_p): ...
	here where we can do a more precise check.

	* gcc.dg/vect/bb-slp-pr78205.c: New testcase.

From-SVN: r241956

re PR tree-optimization/78224 (g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646)

2016-11-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/78224
	* tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
	Split the fallthru edge in case its successor may have PHIs.
	Do not free dominance info.

	* g++.dg/torture/pr78224.C: New testcase.

From-SVN: r241955

Store merging isn't profitable for the avr. Add a new
effective target keyword "store_merge", and turn it on
only if non_strict_align *and* int32plus, as targets with
smallish word sizes are unlikely to profit from this optimization.

gcc/testsuite/ChangeLog

2016-11-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/store_merging_1.c: Require store_merge.
	* gcc.dg/store_merging_2.c: Likewise.
	* gcc.dg/store_merging_4.c: Likewise.
	* gcc.dg/store_merging_5.c: Likewise. 
	* gcc.dg/store_merging_6.c: Likewise.
	* gcc.dg/store_merging_7.c: Likewise.
	* gcc.dg/store_merging_8.c: Likewise.
	* lib/target-supports.exp (check_effective_target_store_merge): New.

From-SVN: r241953

From-SVN: r241949

        * gcc.target/powerpc/fold-vec-add-1.c: Add dg-options -maltivec.
        * gcc.target/powerpc/fold-vec-add-2.c: Add dg-options -maltivec.
        * gcc.target/powerpc/fold-vec-add-3.c: Add dg-options -maltivec.
        * gcc.target/powerpc/fold-vec-add-4.c: Add dg-options -maltivec
        -mvsx -mpower8-vector.
        * gcc.target/powerpc/fold-vec-add-5.c: Add dg-options -maltivec -mno-vs\
x.
        * gcc.target/powerpc/fold-vec-add-6.c: Add dg-options -maltivec -mvsx.
        * gcc.target/powerpc/fold-vec-add-7.c: Add dg-options -maltivec
        -mvsx -mpower8-vector.

From-SVN: r241945

gcc/cp/
	* cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
	(flag_noexcept_type, ce_type): New.
	* call.c (build_conv): Add ck_fnptr.
	(enum conversion_kind): Change ck_tsafe to ck_fnptr.
	(convert_like_real): Likewise.
	(standard_conversion): Likewise.  Allow function pointer
	conversions for pointers to member functions.
	(reference_compatible_p): Allow function pointer conversions.
	(direct_reference_binding): Likewise.
	(reference_binding): Reference-compatible is no longer a subset of
	reference-related.
	(is_subseq): Also strip ck_lvalue after next_conversion.
	* class.c (instantiate_type): Check fnptr_conv_p.
	(resolve_address_of_overloaded_function): Likewise.
	* cvt.c (can_convert_tx_safety): Now static.
	(noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
	* decl.c (flag_noexcept_type): Define.
	(cxx_init_decl_processing): Set it.
	(bad_specifiers): Check it.
	(grokdeclarator) [cdk_function]: Add exception-spec to type here.
	* lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
	returned pointer.
	* mangle.c (struct globals): Add need_cxx1z_warning.
	(mangle_decl): Check it.
	(write_exception_spec): New.
	(write_function_type): Call it.
	(canonicalize_for_substitution): Handle exception spec.
	(write_type): Likewise.
	(write_encoding): Set processing_template_decl across mangling of
	partially-instantiated type.
	* pt.c (determine_specialization): Pass tf_fndecl_type.
	(tsubst_decl, fn_type_unification): Likewise.
	(tsubst): Strip tf_fndecl_type, pass it to
	tsubst_exception_specification.
	(convert_nontype_argument_function): Handle function pointer
	conversion.
	(convert_nontype_argument): Likewise.
	(unify, for_each_template_parm_r): Walk into noexcept-specifier.
	* rtti.c (ptr_initializer): Encode noexcept.
	* tree.c (canonical_eh_spec): New.
	(build_exception_variant): Use it.
	* typeck.c (composite_pointer_type): Handle fnptr conversion.
	(comp_except_specs): Compare canonical EH specs.
	(structural_comptypes): Call it.
gcc/c-family/
	* c.opt (Wc++1z-compat): New.
	* c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
libstdc++-v3/
	* include/bits/c++config (_GLIBCXX_NOEXCEPT_PARM)
	(_GLIBCXX_NOEXCEPT_QUAL): New.
	* include/std/type_traits (is_function): Use them.
	* libsubc++/new (launder): Likewise.
	* libsupc++/cxxabi.h (__pbase_type_info::__masks): Add
	__noexcept_mask.
	* libsupc++/pbase_type_info.cc (__do_catch): Handle function
	pointer conversion.
libiberty/
	* cp-demangle.c (is_fnqual_component_type): New.
	(d_encoding, d_print_comp_inner, d_print_mod_list): Use it.
	(FNQUAL_COMPONENT_CASE): New.
	(d_make_comp, has_return_type, d_print_comp_inner)
	(d_print_function_type): Use it.
	(next_is_type_qual): New.
	(d_cv_qualifiers, d_print_mod): Handle noexcept and throw-spec.
include/
	* demangle.h (enum demangle_component_type): Add
	DEMANGLE_COMPONENT_NOEXCEPT, DEMANGLE_COMPONENT_THROW_SPEC.

From-SVN: r241944