Commit Graph

169145 Commits

Author SHA1 Message Date
Uros Bizjak 83bc5e44d8 i386.md (SWIM1248s): Rename from SWIM1248x.
* config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
	Update all uses.
	(and<mode>3): Use gen_extend_insn instead of indirect functions.
	Do not generate DImode extends for 32bit targets.
	(and->zext post-reload splitter): Use gen_extend_insn
	instead of indirect functions.
	(anddi->zext pre-reload splitter): New.

	* config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
	Use gen_sub3_insn instead of indirect function.
	(ix86_expand_ashl_const): Use gen_add2_insn instead of
	indirect function.
	(ix86_adjust_counter): Ditto.

From-SVN: r272270
2019-06-13 23:29:06 +02:00
Jiufu Guo 1d53751dd5 re PR tree-optimization/77820 (A jump threading opportunity with conditionals)
PR tree-optimization/77820
	* tree-ssa-threadedge.c
	(edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
	function.
	(thread_across_edge): Add call to
	edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.

	PR tree-optimization/77820
	* gcc.dg/tree-ssa/phi_on_compare-1.c: New testcase.
	* gcc.dg/tree-ssa/phi_on_compare-2.c: New testcase.
	* gcc.dg/tree-ssa/phi_on_compare-3.c: New testcase.
	* gcc.dg/tree-ssa/phi_on_compare-4.c: New testcase.
	* gcc.dg/tree-ssa/split-path-6.c: Update testcase.
	* gcc.target/sh/pr51244-20.c: Update testcase.

Co-Authored-By: Lijia He <helijia@linux.ibm.com>

From-SVN: r272261
2019-06-13 12:55:55 -06:00
Iain Sandoe 351ac9c582 Darwin, Driver - Improve processing of macosx-version-min=
For PR target/63810 some improvements were made in the parsing of
the version string at the point it's used to define the built-in
__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__.  This is fine, but the
specs processing also uses the version, and specs version-compare
doesn't like leading zeros on components.  This means that while we
succeed in processing -mmacosx-version-min=010.00002.000099 on compile
lines, it fails for any other line that uses the value as part of a spec
(in particular, link lines fail).

To fix this, we need to apply a bit of clean-up to the version that's
presented to the driver, and push that back into the command line opts.

The value can come from four places:
 1. User-entered on the command line
 2. User-entered as MACOSX_DEPLOYMENT_TARGET= environment var.
 3. Absent those two
   3a For self-hosting systems, look-up from the kernel
   3b For cross-compilers, as a default supplied at configure time.

We apply the clean-up to all 4 (although it shouldn't really be needed
for the cases under 3).

We also supply a test-case that adapts to the target-version of the
system, so that the link requirements are met by the SDK in use (if you
try to link i686-darwin9 on an x86-64-darwin18 SDK, it will fail).

gcc/

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

	* config/darwin-driver.c (validate_macosx_version_min): New.
	(darwin_default_min_version): Cleanup and validate supplied version.
	(darwin_driver_init): Likewise and push cleaned version into opts.

gcc/testsuite/

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

	* gcc.dg/darwin-minversion-link.c: New test.

From-SVN: r272260
2019-06-13 18:53:05 +00:00
Steven G. Kargl b00802f5e0 re PR fortran/68544 (ICE trying to pass derived type constructor as a function)
2019-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/68544
	* resolve.c (is_dt_name): New function to compare symbol name against
	list of derived types.
	(resolve_actual_arglist): Use it to find wrong code.

2019-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/68544
	* gfortran.dg/pr68544.f90: New test.
	* gfortran.dg/pr85687.f90: Modify test for new error message.

From-SVN: r272259
2019-06-13 18:40:19 +00:00
Iain Sandoe 19c6bc40f0 Darwin, testsuite - Fix pr71694 fail for m32.
This test fails for Darwin m32 because it's scanning for absence
of an instruction that's validly used in PIC code.  Fixed, in this
case, by using non-PIC codegen.

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

	* g++.dg/pr71694.C: Use non-PIC codegen for Darwin m32.

From-SVN: r272257
2019-06-13 18:32:32 +00:00
Steven G. Kargl b9fb83059d re PR fortran/89344 (uncaught programmer error: polymorphic variable is INTENT(IN) but assigned to without error)
2019-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/89344
	* expr.c (gfc_check_vardef_context): Check for INTENT(IN) variable
	in SELECT TYPE construct.

2019-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/89344
	 * gfortran.dg/pr89344.f90: New test.

From-SVN: r272255
2019-06-13 18:07:53 +00:00
Steven G. Kargl 7b6879b2db re PR fortran/88810 (gcc/fortran/dependency.c:2200: possible cut'n'paste error ?)
2019-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/88810
	* dependency.c (gfc_dep_resolver): Re-arrange code to make the logic
	a bit more transparent.  Fix 2 nearby formatting issues.

From-SVN: r272254
2019-06-13 17:45:52 +00:00
Iain Sandoe 342f89653a Darwin, testsuite - Adjust two tests that fail on newer OS versions.
Newer OS versions (10.14+) do not provide some of the CRTs that are used
for older ones (e.g. 10.5), and thus link tests that specify targeting
such a revision fail.  We retain the testing of the correct defined OS
version number but switch to compile-only testing for these two tests.

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

	* gcc.dg/darwin-minversion-1.c: Use compile rather than link/run.
	* gcc.dg/darwin-minversion-2.c: Likewise.

From-SVN: r272251
2019-06-13 17:15:37 +00:00
Paolo Carlini a0a6235272 re PR target/90871 (g++.dg/ext/altivec-15.C fails after r272236)
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
2019-06-13 17:10:03 +00:00
Iain Sandoe 6cfd01242c testsuite - Require alias support for pr90760.
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
2019-06-13 16:58:35 +00:00
Jan Hubicka 983acf87d6 re PR tree-optimization/90869 (Non-disambiguated memory accesses)
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
2019-06-13 15:00:41 +00:00
Richard Biener 9bc83b61ff 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
2019-06-13 13:03:13 +00:00
Jakub Jelinek 478cb3ce7e nvptx.c (nvptx_sese_number, [...]): Don't wrap ei variable name in the declaration in ()s.
* 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
2019-06-13 14:51:39 +02:00
Jakub Jelinek 19d258377f ssa-dse-1.C: Don't match exact number of chars of = {} store.
* 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 13:29:13 +02:00
Richard Biener 2778a719be tree-vectorizer.h (vect_loop_vectorized_call): Declare.
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
2019-06-13 10:10:05 +00:00
Aldy Hernandez fa8ba8b84c Revamp value_range::may_contain_p.
From-SVN: r272238
2019-06-13 09:46:00 +00:00
Claudiu Zissulescu a7b183bf22 [ARC] Add documentation naked, ilink and firq
gcc/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

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

From-SVN: r272237
2019-06-13 11:35:19 +02:00
Paolo Carlini 52ffa82671 decl.c (grokdeclarator): Use id_loc in five additional places in the last part of the function.
/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 08:45:46 +00:00
Richard Biener a8b98e2fc0 re PR c++/90801 (A recurring hang)
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
2019-06-13 08:41:13 +00:00
Feng Xue c29c92c789 PR tree-optimization/89713 - Assume loop with an exit is finite
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
2019-06-13 04:17:42 +00:00
Kugan Vivekanandarajah 9b884225bf re PR target/88838 ([SVE] Use 32-bit WHILELO in LP64 mode)
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
2019-06-13 03:34:28 +00:00
Kugan Vivekanandarajah fa9863e7d3 re PR target/88834 ([SVE] Poor addressing mode choices for LD2 and ST2)
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
2019-06-13 03:18:54 +00:00
Kugan Vivekanandarajah dd550c9965 iterators.md (ADDSUB): Fix typo in comment.
gcc/ChangeLog:

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

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

From-SVN: r272231
2019-06-13 03:13:56 +00:00
Marek Polacek edde16fc01 re PR c++/87410 (internal compiler error: in fold_convert_loc, at fold-const.c:2530)
PR c++/87410
	* g++.dg/cpp1y/pr87410.C: New test.

From-SVN: r272230
2019-06-13 01:31:03 +00:00
GCC Administrator 12e0d27abb Daily bump.
From-SVN: r272228
2019-06-13 00:16:15 +00:00
Marek Polacek 22f6d17441 PR c++/66999 - 'this' captured by reference.
* 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
2019-06-12 22:41:35 +00:00
Jakub Jelinek 0d0137a37f io.c (check_format): Use G_(...) instead of _(...) for error values...
* 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
2019-06-13 00:38:10 +02:00
Marek Polacek 99e764a225 PR c++/90825 - endless recursion when evaluating sizeof.
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 22:26:54 +00:00
Steven G. Kargl d52a6e0a86 gfortran.h (gfc_free_dt_list): Remove prototype.
2019-06-12  Steven G. Kargl  <kargl@gcc.gnu.org>
 
	* gfortran.h (gfc_free_dt_list): Remove prototype.

From-SVN: r272220
2019-06-12 22:18:37 +00:00
Martin Sebor c22898f1ed Tweak tests to avoid fallout from MEM_REF changes on targets that don't enable...
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
2019-06-12 14:43:27 -06:00
Marek Polacek 72b091f736 PR c++/90736 - bogus error with alignof.
* constexpr.c (adjust_temp_type): Use cv_unqualified type.

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

From-SVN: r272217
2019-06-12 20:17:36 +00:00
Jonathan Wakely 95b3d0fda3 Fix incorrect __cpp_lib_parallel_algorithm macro definitions
* 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 21:16:03 +01:00
Dimitar Dimitrov 1ab4217d81 Add myself to MAINTAINERS
2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r272215
2019-06-12 20:10:21 +00:00
Dimitar Dimitrov b9114a847a testsuite: Mark testsuite that PRU has different
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
2019-06-12 19:52:54 +00:00
Dimitar Dimitrov 13a5e90f29 testsuite: Mark that PRU uses all function pointer bits
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
2019-06-12 19:50:45 +00:00
Dimitar Dimitrov 047b36a317 testsuite: Mark that PRU has one-cycle jumps
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
2019-06-12 19:48:59 +00:00
Dimitar Dimitrov c0ad8f59eb testsuite: Define PRU stack usage
gcc/testsuite/ChangeLog:

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

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

From-SVN: r272209
2019-06-12 19:47:09 +00:00
Dimitar Dimitrov 6dfa4ad439 testsuite: Remove PRU from test cases requiring hosted environment
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
2019-06-12 19:44:21 +00:00
Dimitar Dimitrov b48e221767 testsuite: Add check for unsupported TI ABI PRU features to testsuite
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
2019-06-12 19:41:02 +00:00
Dimitar Dimitrov 31f1fa4e40 testsuite: Add check for overflowed IMEM region to testsuite
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
2019-06-12 19:36:34 +00:00
Dimitar Dimitrov 506bd02c5a testsuite: Add PRU tests
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
2019-06-12 19:33:31 +00:00
Dimitar Dimitrov ae7deb4b85 Initial TI PRU libgcc port
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
2019-06-12 19:28:51 +00:00
Dimitar Dimitrov 3e209f57c0 Fix ChangeLog dates for last commit
From-SVN: r272203
2019-06-12 19:26:31 +00:00
Dimitar Dimitrov 8d2af3a25b Initial TI PRU GCC port
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 19:04:24 +00:00
Steven G. Kargl 974b8e618b re PR fortran/90002 (ICE: free_expr0(): Bad expr type)
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
2019-06-12 18:28:32 +00:00
Martin Sebor e97bf6bbbd Update last ChangeLog entry.
From-SVN: r272200
2019-06-12 11:27:41 -06:00
Martin Sebor 313b30efe5 PR middle-end/90676 - default GIMPLE dumps lack information
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
2019-06-12 11:05:35 -06:00
Martin Sebor 7802a8ec9a PR tree-optimization/90662 - strlen of a string in a vla plus offset not folded
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
2019-06-12 10:33:04 -06:00
Tom de Vries 4b557bcc0d [nvptx] Assert fork has at most one join in nvptx_find_par
With the test-case of PR90009 we run into a SIGSEGV in nvptx_neuter_pars,
because par->join_insn and par->join_block are NULL.

Detect this problem earlier, by adding an assert in nvptx_find_par that
asserts that a fork cannot be paired with more than one join.

Build and tested on x86_64 with nvptx accelerator enabled.

2019-06-12  Tom de Vries  <tdevries@suse.de>

	PR tree-optimization/90009
	* config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.

From-SVN: r272189
2019-06-12 14:56:18 +00:00
Jonathan Wakely 801b2266de Improve static_assert messages for std::variant
Also fix a warning with -Wunused-parameter -Wsystem-headers.

	* include/std/variant (get<T>, get<N>, get_if<N>, get_if<T>)
	(variant::emplace): Change static_assert messages from "should be"
	to "must be".
	(hash<monostate>::operator()): Remove name of unused parameter.

From-SVN: r272188
2019-06-12 15:52:09 +01:00