2016-12-30  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cppopts.texi: Reorder table entries to put the most 
	commonly-used options first and debug options last.

From-SVN: r243984

	PR translation/78745
	* exgettext: Handle multi-line help texts in *.opt files.
	* gcc.pot: Regenerate.

From-SVN: r243981

From-SVN: r243979

    
    Wrap the return from Type::gc_symbol_pointer with a type conversion to
    uintptr, since the values returned are stored into structure fields
    with that type.
    
    Reviewed-on: https://go-review.googlesource.com/34625

From-SVN: r243978

	* config/i386/i386.md (*testqi_ext_3): Merge insn pattern and
	corresponding splitter to define_insn_and_split.  Use wi::shifted_mask
	helper function to calculate mask.

From-SVN: r243977

	* config/i386/predicates.md (ext_register_operand): Do not reject
	registers without upper parts here.
	* config/i386/i386.md (extv<mode>): Copy registers without
	upper parts in operand 1 to a pseudo.
	(extzv<mode>): Ditto.
	(insv<mode>): Ditto.

From-SVN: r243976

standards.texi (Standards): Remove broken reference to objc.toodarkpark.net and avoid list with now just...

	* doc/standards.texi (Standards): Remove broken reference to 
	objc.toodarkpark.net and avoid list with now just one item.

From-SVN: r243975

    
    The length of the roots array in Gogo::register_gc_vars was being
    computed incorrectly, potentially leading to type clashes in the back
    end. Compute an accurate length for this array ahead of time.
    
    Reviewed-on: https://go-review.googlesource.com/34624

From-SVN: r243974

2016-12-29  Andrew Pinski  <apinski@cavium.com>

        * gcc.dg/atomic/c11-atomic-exec-5.c: Lower ITER_COUNT to 100
        for AARCH64.

From-SVN: r243973

From-SVN: r243972

From-SVN: r243969

	PR target/78904
	* config/i386/i386.md (*extvqi): Remove insn pattern.
	(divmodqi4): Update expander to generate QImode zero-extract from AH.

testsuite/ChangeLog:


	PR target/78904
	* gcc.target/i386/pr78904-6.c: New test.

From-SVN: r243968

Implement LWG 2842, in_place_t check for optional::optional(U&&)
should decay U.
* include/std/optional (_Optional_base(in_place_t, _Args&&...)):
Constrain.
(_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
(_Optional_base<_Tp, false>::_Optional_base(in_place_t, _Args&&...)):
Constrain.
(_Optional_base<_Tp, false>::_Optional_base(in_place_t,
initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
(optional(_Up&&)): Constrain against in_place_t.
(optional(in_place_t, _Args&&...)): Constrain.
(constexpr optional(in_place_t, initializer_list<_Up>, _Args&&...)):
Turn the int-pack constraint hack into a saner bool.
* testsuite/20_util/optional/cons/value_neg.cc: Add a test for
a type that is constructible from in_place.

From-SVN: r243966

	* gcc.target/i386/mpx/memcpy-1.c: Include mpx-check.h.
	(main): Renamed to ...
	(mpx_test): ... this.  Add argc and argv arguments.

From-SVN: r243965

2016-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_builtin): Fix typos in
	error messages.

From-SVN: r243963

        * doc/extend.texi (Cilk Plus Builtins): cilkplus.org now uses
        https by default.
        * doc/passes.texi (Cilk Plus Transformation): Ditto.
        * doc/generic.texi (Statements for C++): Ditto, and use @uref.

From-SVN: r243962

From-SVN: r243961

	PR c/78933
	* g++.dg/pr78933.C: New test.
	PR c/78933
	* c.opt (strong-eval-order): Add RejectNegative keyword.

From-SVN: r243960

From-SVN: r243959

From-SVN: r243956

	PR target/78904
	* config/i386/constraints.md (Bn): New special memory constraint.
	* config/i386/predicates.md (norex_memory_operand): New predicate.
	* config/i386/i386.md (*extzvqi_mem_rex64): New insn pattern and
	corresponding peephole2 pattern.

testsuite/ChangeLog:

	PR target/78904
	* gcc.target/i386/pr78904-4.c: New test.
	* gcc.target/i386/pr78904-5.c: Ditto.

From-SVN: r243955

2016-12-27  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cppdiropts.texi, doc/cppwarnopts.texi:  New files, split from...
	* doc/cppopts.texi: .... here.
	* doc/cpp.texi (Invocation): Adjust includes.
	* doc/invoke.texi (Option Summary): Add missing preprocesor-related
	options.  Adjust sorting and formatting.
	(Warning Options): Include cppwarnopts.texi.
	(Preprocessor Options): Add pointers and list the specific 
	preprocessor options from cppopts.texi first instead of last.
	(Directory Options): Move/merge documentation of -I, -iquote, and
	-I- to cppdiropts.texi.  Include that file here.

From-SVN: r243954

From-SVN: r243952

predicates.md (const_0_to_12_operand): Rename predicate and change test from 0..11 to 0..12 to match the semantics of...

[gcc]
2016-12-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/predicates.md (const_0_to_12_operand): Rename
	predicate and change test from 0..11 to 0..12 to match the
	semantics of the word extract/insert instructions.  Change all
	callers.
	(const_0_to_11_operand): Likewise.
	* config/rs6000/rs6000.c (altivec_expand_builtin): Likewise.
	* config/rs6000/vsx.md (vextract4b): Likewise.
	(vextract4b_internal): Likewise.
	(vinsert4b): Likewise.
	(vinsert4b_internal): Likewise.
	(vinsert4b_di): Likewise.
	(vinsert4b_di_internal): Likewise.
	* config/rs6000/rs6000.md (zero_extendsi<mode>2): Fix offset used
	in xxextractuw to zero extend the word in the vector registers.
	(lfiwzx): Likewise.

[gcc/testsuite]
2016-12-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/p9-vinsert4b-2.c: Update test to test for 13
	being out of bounds instead of 12.

From-SVN: r243948

From-SVN: r243946

i386.c (ix86_secondary_reload): Require QImode intermediate for QImode mask register spill only for...

	* config/i386/i386.c (ix86_secondary_reload): Require QImode
	intermediate for QImode mask register spill only for !TARGET_AVX512DQ.
	Always use true_regnum to determine operand regno.

From-SVN: r243945

2016-12-27  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cppopts.texi: Delete redundant documentation for -x.  Move
	-fno-show-column documentation to...
	* doc/invoke.texi (Diagnostic Message Formatting Options):  ...here.
	Update the option summary.

From-SVN: r243944

	* config/i386/i386.md (VI_512): Remove.
	(vcond<V_512:mode><VI_AVX512BW:mode>): Use VI_AVX512BW
	mode iterator instead of VI_512.
	(vcondu<V_512:mode><VI_AVX512BW:mode>): Ditto.

From-SVN: r243943

libmpx/

2016-12-27  H.J. Lu  <hongjiu.lu@intel.com>
	    Alexander Ivchenko  <alexander.ivchenko@intel.com>

	* mpxwrap/libtool-version: New version.
	* mpxwrap/mpx_wrappers.c (__mpx_wrapper_realloc): Make it
	static with external alias.
	(__mpx_wrapper_bzero): Ditto.
	(mpx_wrapper_memcpy): Ditto.
	(__mpx_wrapper_mempcpy): Ditto.

From-SVN: r243942

	* gfortran.h (gfc_error): Rename overload with OPT argument to...
	(gfc_error_opt): ... this.
	* error.c (gfc_error): Rename overloads with OPT argument to...
	(gfc_error_opt): ... this.  Adjust callers.
	(gfc_notify_std, gfc_error): Adjust callers.
	* resolve.c (resolve_structure_cons, resolve_global_procedure): Use
	gfc_error_opt instead of gfc_error.
	* interface.c (argument_rank_mismatch, compare_parameter,
	gfc_check_typebound_override): Likewise.  Fix up formatting.

From-SVN: r243941

	PR translation/78922
	* config/i386/stringop.opt: Remove.

From-SVN: r243938

	PR target/78904
	* config/i386/constraints.md (Bc): New special memory constraint.
	* config/i386/i386.md (*cmpqi_ext_1, *extvqi, *extzvqi): Use Bc
	constraint with nonimmediate_operand to allow constant memory operands.
	(*cmpqi_ext_3, insv<mode>_1, addqi_ext_1, *testqi_ext_1, andqi_ext_1)
	(*<any_or:code>qi_ext_1, *xorqi_ext_1_cc): Use Bc constraint
	with general_operand to allow constant memory operands.

testsuite/ChangeLog:

	PR target/78904
	* gcc.target/i386/pr78904-3.c: New test.

From-SVN: r243937

2016-12-27  Alexander Ivchenko  <alexander.ivchenko@intel.com>

* c-family/c.opt (flag_chkp_flexible_struct_trailing_arrays):
  Add new option.
  (fchkp-narrow-to-innermost-array): Fix typo.
* doc/cpp.texi (flag_chkp_flexible_struct_trailing_arrays): Ditto.
* tree-chkp.c (chkp_may_narrow_to_field ): Forbid
  narrowing when flag_chkp_flexible_struct_trailing_arrays is used
  and the field is the last array field in the structure.


2016-12-27  Alexander Ivchenko  <alexander.ivchenko@intel.com>

* gcc.target/i386/mpx/vla-trailing-1-lbv.c: New test.
* gcc.target/i386/mpx/vla-trailing-1-nov.c: Ditto.
* gcc.target/i386/mpx/vla-trailing-1-ubv.c: Ditto.

From-SVN: r243936

From-SVN: r243935

	* config/i386/i386.md (andqi_ext_1): Use general_operand
	predicate for operand 2.

From-SVN: r243934

	PR target/78904
	* config/i386/i386.md (*cmpqi_ext_1, *extvqi, *extzvqi): Use
	nonimmediate_operand instead of nonimmediate_x64nomem_operand.
	(*cmpqi_ext_3, insv<mode>_1, addqi_ext_1, *testqi_ext_1, andqi_ext_1)
	(*<any_or:code>qi_ext_1, *xorqi_ext_1_cc): Use general_operand
	instead of general_x64nomem_operand.
	* config/i386/predicates.md (nonimmediate_x64nomem_operand): Remove.
	(general_x64nomem_operand): Ditto.

testsuite/ChangeLog:

	PR target/78904
	* gcc.target/i386/pr78904-2.c: New test.

From-SVN: r243933

From-SVN: r243932

	PR target/78904
	* config/i386/i386.md (addqi_ext_1): Canonicalize insn pattern w.r.t.
	zero_extract RTXes.
	(*addqi_ext_2): Ditto.
	(testqi_ext_ccno_0): Canonicalize expander w.r.t. zero_extract RTXes.
	(testqi_ext_1_ccno): Rename from testqi_ext_ccno_0.
	(*testqi_ext_0): Merge with *testqi_ext_1.
	(*testqi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes.
	Update corresponding splitter.
	(*testqi_ext_2): Canonicalize insn pattern w.r.t. zero_extract RTXes.
	(*andqi_ext_0): Merge with *andqi_ext_1.
	(andqi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes.
	Rename from *andqi_ext_1.  Update corresponding splitter and
	peephole2 patterns.
	(*andqi_ext_1_cc): Rename from *andqi_ext_0_cc.
	(*andqi_ext_2): Canonicalize insn pattern w.r.t. zero_extract RTXes.
	(*<any_or:code>qi_ext_0): Merge with *andqi_ext_1.
	(*<any_or:code>qi_ext_1): Canonicalize insn pattern w.r.t.
	zero_extract RTXes.  Update corresponding splitter.
	(*<any_or:code>qi_ext_2): Canonicalize insn pattern w.r.t.
	zero_extract RTXes.
	(xorqi_cc_ext_1): Canonicalize expander w.r.t. zero_extract RTXes.
	(xorqi_ext_1_cc): Rename from xorqi_cc_ext_1.
	(*xorqi_cc_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes.
	Update corresponding splitter.
	(*xorqi_ext_1_cc): Rename from *xorqi_cc_ext_1.
	(isinfxf2): Update calls to renamed expanders.
	(isinf<mode>2): Ditto.
	* config/i386/i386.c (ix86_expand_fp_compare): Ditto.
	(ix86_emit_fp_unordered_jump): Ditto.
	(ix86_emit_i387_round): Ditto.

testsuite/ChangeLog:

	PR target/78904
	* gcc.target/i386/pr78904.c: New test.

From-SVN: r243929

2016-12-26  Alexander Ivchenko  <alexander.ivchenko@intel.com>

    * mpxrt/libtool-version: New version.
    * mpxrt/mpxrt-utils.c (set_mpx_rt_stop_handler): New function.
    (print_help): Add help for CHKP_RT_STOP_HANDLER environment
    variable.
    (__mpxrt_init_env_vars): Add initialization of stop_handler.
    (__mpxrt_stop_handler): New function.
    (__mpxrt_stop): Ditto.
    * mpxrt/mpxrt-utils.h (mpx_rt_stop_mode_handler_t): New enum.
    * mpxrt/mpxrt.c (handler): Replace exit(255) with __mpxrt_stop
    function call.

From-SVN: r243928

2016-12-26  Alexander Ivchenko  <alexander.ivchenko@intel.com>

            * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r243927