2019-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR target/90871
	* g++.dg/ext/altivec-15.C: Add dg-error directive.

From-SVN: r272250

This test fails on Darwin because it requires alias support, so
add the relevant dg-requires.

2019-06-13  Iain Sandoe  <iain@sandoe.co.uk>

	* gcc.dg/pr90760.c: Require alias support.

From-SVN: r272248

	PR tree-optimize/90869
	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
	converts in MEM_REF referencing decl rather than view converts
	from decl type to MEM_REF type.

	* g++.dg/tree-ssa/alias-access-path-1.C: New testcase.

From-SVN: r272247

re PR tree-optimization/90856 (ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1))

2019-06-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/90856
	* tree-sra.c (build_ref_for_model): Only use
	build_reconstructed_reference when address-spaces are the same.

	* gcc.target/i386/pr90856.c: New testcase.

From-SVN: r272244

	* config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
	wrap ei variable name in the declaration in ()s.
	(nvptx_single): Actually use mode_label variable.  Formatting fix.

From-SVN: r272243

	* g++.dg/tree-ssa/ssa-dse-1.C: Don't match exact number of chars of
	= {} store.
	* g++.dg/tree-ssa/pr31146.C: Change -fdump-tree-forwprop to
	-fdump-tree-forwprop1 in dg-options.  Expect <int[5]> in MEM.

From-SVN: r272240

2019-06-13  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (vect_loop_vectorized_call): Declare.
	* tree-vectorizer.c (vect_loop_vectorized_call): Export and
	also return the condition stmt.
	* tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
	loop we can version and version that, reusing the loop version
	created by if-conversion instead of versioning again.

	* gcc.dg/vect/vect-version-1.c: New testcase.
	* gcc.dg/vect/vect-version-2.c: Likewise.

From-SVN: r272239

From-SVN: r272238

gcc/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

	* doc/extend.texi (ARC Function Attributes): Update info.

From-SVN: r272237

/cp
2019-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use id_loc in five additional places
	in the last part of the function.

/testsuite
2019-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/diagnostic/variably-modified-type-1.C: New.
	* g++.dg/cpp0x/alias-decl-1.C: Test the location too.
	* g++.dg/other/pr84792-1.C: Likewise.
	* g++.dg/other/pr84792-2.C: Likewise.
	* g++.dg/parse/error24.C: Likewise.
	* g++.dg/parse/error32.C: Likewise.
	* g++.dg/parse/error33.C: Likewise.
	* g++.dg/parse/saved1.C: Likewise.
	* g++.dg/template/operator6.C: Likewise.
	* g++.dg/template/pr61745.C: Likewise.
	* g++.dg/template/typedef41.C: Likewise.
	* g++.old-deja/g++.jason/crash10.C: Likewise.

/cp
2019-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Move further up the declaration of
	id_loc, use it immediately, update its value after the loop
	over declarator, use it again in the final part of function;
	improve locations of error messages about multiple data types
	and conflicting specifiers.

/testsuite
2019-06-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/diagnostic/conflicting-specifiers-1.C: New.
	* g++.dg/diagnostic/two-or-more-data-types-1.C: Likewise.
	* g++.dg/parse/error10.C: Adjust location.
	* g++.dg/parse/pragma2.C: Likewise.

From-SVN: r272236

2019-06-13  Richard Biener  <rguenther@suse.de>

	PR c++/90801
	* typeck2.c (split_nonconstant_init_1): Properly count
	num_split_elts, optimize single constructor elt removal.

From-SVN: r272235

gcc/ChangeLog:

        * doc/invoke.texi (-ffinite-loops): Document new option.
        * common.opt (-ffinite-loops): New option.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
        IFN_GOACC_LOOP calls as necessary.
        * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
        is finite.
        * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
        IFN_GOACC_LOOP call is not used.
        * opts.c (default_options_table): Enable -ffinite-loops at -O2+.

gcc/testsuite/ChangeLog:

        * g++.dg/tree-ssa/empty-loop.C: New test.
        * gcc.dg/tree-ssa/dce-2.c: New test.
        * gcc.dg/const-1.c: Add -fno-finite-loops option.
        * gcc.dg/graphite/graphite.exp: Likewise.
        * gcc.dg/loop-unswitch-1.c: Likewise.
        * gcc.dg/predict-9.c: Likewise.
        * gcc.dg/pure-2.c: Likewise.
        * gcc.dg/tree-ssa/20040211-1.c: Likewise.
        * gcc.dg/tree-ssa/loop-10.c: Likewise.
        * gcc.dg/tree-ssa/split-path-6.c: Likewise.
        * gcc.dg/tree-ssa/ssa-thread-12.c: Likewise.

libgomp/ChangeLog:

        * testsuite/libgomp.oacc-c-c++-common/pr84955-1.c: New test.

From-SVN: r272234

gcc/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88838
	* tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
	compare_type is not with Pmode size, we will create an IV with
	Pmode size with truncated use (i.e. converted to the correct type).
	* tree-vect-loop.c (vect_verify_full_masking): Find IV type.
	(vect_iv_limit_for_full_masking): New. Factored out of
	vect_set_loop_condition_masked.
	* tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
	(vect_iv_limit_for_full_masking): Declare.

gcc/testsuite/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88838
	* gcc.target/aarch64/pr88838.c: New test.
	* gcc.target/aarch64/sve/while_1.c: Adjust.

From-SVN: r272233

gcc/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88834
	* tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
	IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
	(get_alias_ptr_type_for_ptr_address): Likewise.
	(add_iv_candidate_for_use): Add scaled index candidate if useful.
	* tree-ssa-address.c (preferred_mem_scale_factor): New.
	* config/aarch64/aarch64.c (aarch64_classify_address): Relax
	allow_reg_index_p.

gcc/testsuite/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	PR target/88834
	* gcc.target/aarch64/pr88834.c: New test.
	* gcc.target/aarch64/sve/struct_vect_1.c: Adjust.
	* gcc.target/aarch64/sve/struct_vect_14.c: Likewise.
	* gcc.target/aarch64/sve/struct_vect_15.c: Likewise.
	* gcc.target/aarch64/sve/struct_vect_16.c: Likewise.
	* gcc.target/aarch64/sve/struct_vect_17.c: Likewise.
	* gcc.target/aarch64/sve/struct_vect_7.c: Likewise.

From-SVN: r272232

gcc/ChangeLog:

2019-06-13  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	* config/aarch64/iterators.md (ADDSUB): Fix typo in comment.

From-SVN: r272231

	PR c++/87410
	* g++.dg/cpp1y/pr87410.C: New test.

From-SVN: r272230

From-SVN: r272228

	* parser.c (cp_parser_lambda_introducer): Reject `&this'.  Use
	cp_lexer_nth_token_is instead of cp_lexer_peek_nth_token.

	* g++.dg/cpp0x/lambda/lambda-this21.C: New test.

From-SVN: r272223

	* io.c (check_format): Use G_(...) instead of _(...) for error values,
	append " in format string at %L" to all strings but unexpected_element,
	use error as gfc_error formating string instead of
	"%s in format string at %L".  Formatting fixes.

From-SVN: r272222

	PR c++/90832 - endless recursion when evaluating sizeof.
	* constexpr.c (cxx_eval_constant_expression): Don't recurse on the
	result of fold_sizeof_expr if is returns a SIZEOF_EXPR.
	* typeck.c (cxx_sizeof_expr): Only return a SIZEOF_EXPR if the operand
	is instantiation-dependent.

	* g++.dg/cpp0x/constexpr-sizeof2.C: New test.
	* g++.dg/cpp0x/constexpr-sizeof3.C: New test.

From-SVN: r272221

2019-06-12  Steven G. Kargl  <kargl@gcc.gnu.org>
 
	* gfortran.h (gfc_free_dt_list): Remove prototype.

From-SVN: r272220

Tweak tests to avoid fallout from MEM_REF changes on targets that don't
enable store merging but achieve the same effect by other means (DSE).

gcc/testsuite?ChangeLog:

	PR middle-end/90676
	* gcc.dg/tree-ssa/pr30375.c: Adjust and simplify expected test
	output some more.
	* gcc.dg/tree-ssa/slsr-27.c: Ditto.
	* gcc.dg/tree-ssa/slsr-28.c: Ditto.
	* gcc.dg/tree-ssa/slsr-29.c: Ditto.
	* gcc.dg/tree-ssa/ssa-dse-24.c: Ditto.

From-SVN: r272218

	* constexpr.c (adjust_temp_type): Use cv_unqualified type.

	* g++.dg/cpp0x/alignof5.C: New test.

From-SVN: r272217

	* include/std/algorithm (__cpp_lib_parallel_algorithm): Fix value.
	* include/std/memory (__cpp_lib_parallel_algorithm): Likewise.
	* include/std/numeric (__cpp_lib_parallel_algorithm): Likewise.
	* testsuite/25_algorithms/pstl/feature_test.cc: New test.

From-SVN: r272216

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r272215

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

        * gcc.dg/builtin-apply2.c: Skip for PRU.
        * gcc.dg/torture/stackalign/builtin-apply-2.c: Ditto.

From-SVN: r272212

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* g++.old-deja/g++.abi/ptrmem.C: Add PRU to list.

From-SVN: r272211

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* gcc.dg/tree-ssa/20040204-1.c: XFAIL on pru.
	* gcc.dg/tree-ssa/reassoc-33.c: Ditto.
	* gcc.dg/tree-ssa/reassoc-34.c: Ditto.
	* gcc.dg/tree-ssa/reassoc-35.c: Ditto.
	* gcc.dg/tree-ssa/reassoc-36.c: Ditto.

From-SVN: r272210

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* gcc.dg/stack-usage-1.c: Define PRU stack usage.

From-SVN: r272209

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* gcc.c-torture/execute/20101011-1.c: Define DO_TEST to 0 for PRU.
	* gcc.dg/20020312-2.c: No PIC register for PRU.

From-SVN: r272208

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* lib/gcc-dg.exp: Filter unsupported features in PRU's TI ABI mode.
	* lib/target-utils.exp: Ditto.
	* lib/target-supports.exp (check_effective_target_function_pointers,
	check_effective_target_large_return_values): New.

From-SVN: r272207

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* lib/gcc-dg.exp: Bail on region overflow for tiny targets.
	* lib/target-utils.exp: Ditto.
	* lib/target-supports.exp: Declare PRU target as tiny.

From-SVN: r272206

gcc/testsuite/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* gcc.target/pru/abi-arg-struct.c: New test.
	* gcc.target/pru/ashiftrt.c: New test.
	* gcc.target/pru/builtins-1.c: New test.
	* gcc.target/pru/builtins-error.c: New test.
	* gcc.target/pru/clearbit.c: New test.
	* gcc.target/pru/loop-asm.c: New test.
	* gcc.target/pru/loop-dowhile.c: New test.
	* gcc.target/pru/loop-hi-1.c: New test.
	* gcc.target/pru/loop-hi-2.c: New test.
	* gcc.target/pru/loop-qi-1.c: New test.
	* gcc.target/pru/loop-qi-2.c: New test.
	* gcc.target/pru/loop-short-1.c: New test.
	* gcc.target/pru/loop-short-2.c: New test.
	* gcc.target/pru/loop-si-1.c: New test.
	* gcc.target/pru/loop-si-2.c: New test.
	* gcc.target/pru/loop-u8_pcrel_overflow.c: New test.
	* gcc.target/pru/loop-ubyte-1.c: New test.
	* gcc.target/pru/loop-ubyte-2.c: New test.
	* gcc.target/pru/lra-framepointer-fragmentation-1.c: New test.
	* gcc.target/pru/lra-framepointer-fragmentation-2.c: New test.
	* gcc.target/pru/mabi-ti-1.c: New test.
	* gcc.target/pru/mabi-ti-2.c: New test.
	* gcc.target/pru/mabi-ti-3.c: New test.
	* gcc.target/pru/mabi-ti-4.c: New test.
	* gcc.target/pru/mabi-ti-5.c: New test.
	* gcc.target/pru/mabi-ti-6.c: New test.
	* gcc.target/pru/mabi-ti-7.c: New test.
	* gcc.target/pru/pr64366.c: New test.
	* gcc.target/pru/pragma-ctable_entry.c: New test.
	* gcc.target/pru/pru.exp: New file.
	* gcc.target/pru/qbbc-1.c: New test.
	* gcc.target/pru/qbbc-2.c: New test.
	* gcc.target/pru/qbbc-3.c: New test.
	* gcc.target/pru/qbbs-1.c: New test.
	* gcc.target/pru/qbbs-2.c: New test.
	* gcc.target/pru/setbit.c: New test.
	* gcc.target/pru/zero_extend-and-hisi.c: New test.
	* gcc.target/pru/zero_extend-and-qihi.c: New test.
	* gcc.target/pru/zero_extend-and-qisi.c: New test.
	* gcc.target/pru/zero_extend-hisi.c: New test.
	* gcc.target/pru/zero_extend-qihi.c: New test.
	* gcc.target/pru/zero_extend-qisi.c: New test.
	* lib/target-supports.exp: Add PRU to feature filters.

From-SVN: r272205

libgcc/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* config.host: Add PRU target.
	* config/pru/asri.c: New file.
	* config/pru/eqd.c: New file.
	* config/pru/eqf.c: New file.
	* config/pru/ged.c: New file.
	* config/pru/gef.c: New file.
	* config/pru/gtd.c: New file.
	* config/pru/gtf.c: New file.
	* config/pru/led.c: New file.
	* config/pru/lef.c: New file.
	* config/pru/lib2bitcountHI.c: New file.
	* config/pru/lib2divHI.c: New file.
	* config/pru/lib2divQI.c: New file.
	* config/pru/lib2divSI.c: New file.
	* config/pru/libgcc-eabi.ver: New file.
	* config/pru/ltd.c: New file.
	* config/pru/ltf.c: New file.
	* config/pru/mpyll.S: New file.
	* config/pru/pru-abi.h: New file.
	* config/pru/pru-asm.h: New file.
	* config/pru/pru-divmod.h: New file.
	* config/pru/sfp-machine.h: New file.
	* config/pru/t-pru: New file.

From-SVN: r272204

From-SVN: r272203

ChangeLog:

2019-06-19  Dimitar Dimitrov  <dimitar@dinux.eu>

	* configure: Regenerate.
	* configure.ac: Add PRU target.

gcc/ChangeLog:

2019-06-19  Dimitar Dimitrov  <dimitar@dinux.eu>

	* common/config/pru/pru-common.c: New file.
	* config.gcc: Add PRU target.
	* config/pru/alu-zext.md: New file.
	* config/pru/constraints.md: New file.
	* config/pru/predicates.md: New file.
	* config/pru/pru-opts.h: New file.
	* config/pru/pru-passes.c: New file.
	* config/pru/pru-pragma.c: New file.
	* config/pru/pru-protos.h: New file.
	* config/pru/pru.c: New file.
	* config/pru/pru.h: New file.
	* config/pru/pru.md: New file.
	* config/pru/pru.opt: New file.
	* config/pru/t-pru: New file.
	* doc/extend.texi: Document PRU pragmas.
	* doc/invoke.texi: Document PRU-specific options.
	* doc/md.texi: Document PRU asm constraints.

From-SVN: r272202

2019-06-12  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/90002
	* array.c (gfc_free_array_spec): When freeing an array-spec, avoid
	an ICE for assumed-shape coarrays 

2019-06-12  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/90002
	* gfortran.dg/pr90002.f90: New test.

From-SVN: r272201

From-SVN: r272200

gcc/ChangeLog:

	PR middle-end/90676
	* tree-pretty-print.c (dump_mem_ref): New function.  Include
	MEM_REF type in output when different size than operand.
	(dump_generic_node): Move code to dump_mem_ref and call it.

gcc/testsuite/ChangeLog:

	PR middle-end/90676
	* gcc.dg/tree-ssa/dump-6.c: New test.
	* g++.dg/tree-ssa/pr19807.C: Adjust expected output.
	* g++.dg/tree-ssa/ssa-dse-1.C: Same.
	* gcc.dg/store_merging_5.c: Same.
	* gcc.dg/tree-prof/stringop-2.c: Same.
	* gcc.dg/tree-ssa/pr30375.c: Same.
	* gcc.dg/tree-ssa/slsr-27.c: Same.
	* gcc.dg/tree-ssa/slsr-28.c: Same.
	* gcc.dg/tree-ssa/slsr-29.c: Same.
	* gcc.dg/tree-ssa/ssa-dse-24.c: Same.

From-SVN: r272199

gcc/ChangeLog:

	PR tree-optimization/90662
	* tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
	to arrays.

gcc/testsuite/ChangeLog:

	PR tree-optimization/90662
	* gcc.dg/strlenopt-62.c: New test.
	* gcc.dg/strlenopt-63.c: New test.
	* gcc.dg/strlenopt-64.c: New test.

From-SVN: r272197