Age | Commit message (Collapse) | Author | Files | Lines |
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* dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
after '='.
From-SVN: r268380
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PR middle-end/88956 - ICE: Floating point exception on a memcpy from
a zero-length constant array
gcc/ChangeLog:
PR c/88956
* gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
gcc/testsuite/ChangeLog:
PR c/88956
* gcc.dg/Warray-bounds-39.c: New test.
From-SVN: r268378
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In this PR, instantiating the static thunk returned from the generic lambda
conversion function template was using normal overload resolution, which
meant calling an extra constructor when forwarding its argument. Fixed by
special-casing thunk calls significantly more.
* lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
call. Only forward parms for decltype.
* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
specially.
* typeck.c (check_return_expr): Don't mess with a thunk call.
From-SVN: r268377
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PR testsuite/89110
* g++.dg/other/nontype-1.C: Expect error in all modes.
* g++.dg/parse/crash13.C: Likewise.
* g++.dg/parse/error36.C: Likewise.
* g++.dg/template/error29.C: Likewise.
From-SVN: r268376
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From-SVN: r268375
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2019-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57048
* interface.c (gfc_compare_types): If a derived type and an
integer both have a derived type, and they are identical,
this is a C binding type and compares equal.
2019-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57048
* gfortran.dg/c_funptr_1.f90: New file.
* gfortran.dg/c_funptr_1_mod.f90: New file.
From-SVN: r268372
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error: Segmentation fault")
PR c++/66676
PR ipa/89104
* omp-simd-clone.c (simd_clone_clauses_extract)
<case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
OMP_CLAUSE_ALIGNED_ALIGNMENT.
* gcc.dg/gomp/pr89104.c: New test.
From-SVN: r268370
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In 89089, we were never actually setting DECL_SIZE on an empty data member,
because its type is a POD, so we didn't set it in the maybe-overlapping
section. Fixed by also handling empty types there.
In 88865, we were failing to consider empty data members in
include_empty_classes. Fixed by making end_of_class always include them.
While looking at these I noticed that the ABI says that a
potentially-overlapping data member makes its class non-layout-POD, and that
an empty data member doesn't prevent its class from being empty, so I've
implemented those points as well.
PR c++/88865 - wrong layout with [[no_unique_address]].
* class.c (check_field_decls): A potentially-overlapping field makes
the class non-layout-POD, but not non-empty.
(end_of_class): Always consider empty data members.
(layout_class_type): Set DECL_SIZE for empty fields.
From-SVN: r268368
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If sigtramp and sigtrampgo are both on stack, n -= framesToDiscard
is executed twice, which should actually run only once.
Reviewed-on: https://go-review.googlesource.com/c/159238
From-SVN: r268366
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gcc's common configure script has a subtle flaw that it only tests
{init,fini.preinit}_array support when NOT cross compiling. This causes
cross builds to erroneously deduce that the feature is not supported by
the target.
| host-gcc-final-ab544139bfee/build/gcc/config.log
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|configure:22941: checking for .preinit_array/.init_array/.fini_array support
|configure:23106: checking cross compile... guessing
|configure:23111: result: no
The right fix is to enable this for *all* cross setups (and address any
fallouts). However in the short-term to enable ARC glibc port to upstream,
force enable this for ARC.
This has been discussed at length on glibc mailing list [1], [2]
[1] https://sourceware.org/ml/libc-alpha/2018-11/msg00870.html
[2] https://sourceware.org/ml/libc-alpha/2019-01/msg00656.html
gcc/
2019-xx-xx Vineet Gupta <vgupta@synopsys.com>
* gcc/config.gcc: Force .init_array for ARC
From-SVN: r268365
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* gdc.dg/pr89042a.d: Mark as compile test.
* gdc.dg/pr89042b.d: Likewise.
From-SVN: r268362
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-fdebug-types-section -g)
2019-01-29 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (collect_skeleton_dies): New helper.
(copy_decls_for_unworthy_types): Call it.
(build_abbrev_table): Assert we do not try to replace
DW_AT_signature refs with local refs.
* g++.dg/lto/pr87295_0.C: New testcase.
From-SVN: r268361
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If a panic happens in the runtime we turn that into a fatal error.
We use the caller's PC to determine if the panic call is inside
the runtime. getcallerpc returns the PC immediately after the
call instruction. If the call is the very last instruction of a
function, it may not find this PC belong to a runtime function,
giving false result. We need to back off the PC by 1 to the call
instruction.
The gc runtime doesn't do this because the gc compiler always
emit an instruction following a panic call, presumably an UNDEF
instruction which turns into an architecture-specific illegal
instruction. Our compiler doesn't do this.
Reviewed-on: https://go-review.googlesource.com/c/159437
From-SVN: r268358
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From-SVN: r268353
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PR c/89045
* c-decl.c (build_compound_literal): Don't pushdecl if in parameter
scope.
* gcc.dg/pr89045.c: New test.
From-SVN: r268349
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type)
PR c/86125
* c-decl.c (last_fileptr_type): Remove.
(last_structptr_types): New variable.
(match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
{old,new}rettype instead of the types themselves. Assert
last_structptr_types array has the same number of elements
as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
argument oldtype and newtype. Instead of handling
just fileptr_type_node specially, handle all builtin_structptr_types
pointer nodes. Formatting fix.
* c-common.c (c_common_nodes_and_builtins): Build type variants for
builtin_structptr_types types even for C.
* gcc.dg/Wbuiltin-declaration-mismatch-7.c: Guard testcase for
lp64, ilp32 and llp64 only.
(fputs): Use unsigned long long instead of size_t for return type.
(vfprintf, vfscanf): Accept arbitrary target specific type for
va_list.
From-SVN: r268348
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Detect recursive type definition like
"type T0 T1; type T1 T2; ...... type Tn T0".
Fixes golang/go#25320.
Reviewed-on: https://go-review.googlesource.com/c/159837
From-SVN: r268347
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PR middle-end/89002
* gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
for lastprivate/linear IV, push gimplify context around gimplify_assign
and, if it needed any temporaries, pop it into a gimple bind around the
sequence.
* testsuite/libgomp.c/pr89002.c: New test.
From-SVN: r268345
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* parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
in parameter-list is a type if the function's declarator-id is not
qualified.
* g++.dg/cpp2a/typename1.C: Add dg-error.
* g++.dg/cpp2a/typename13.C: New test.
* g++.dg/cpp2a/typename6.C: Make a function name qualified.
Add typename.
From-SVN: r268343
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From-SVN: r268341
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rhs is of array type correctly.
2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
when rhs is of array type correctly. Fix handling of nested structures.
Fix handling of indirect_ref together with nop_expr and/or addr_expr.
(check_and_warn_address_or_pointer_of_packed_member): Fix handling of
type casts within nested compound expressions.
testsuite:
2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* c-c++-common/Waddress-of-packed-member-1.c: Extended test case.
* c-c++-common/Waddress-of-packed-member-2.c: New test case.
From-SVN: r268337
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2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* common.opt (-Wattribute-alias): Remove "no-" from name.
Make -Wattribute-alias command line option and
#pragma GCC diagnostic ignored "-Wattribute-alias" work again.
testsuite:
2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* gcc.dg/Wattribute-alias.c: Add test for #pragma GCC diagnostic ignored
"-Wattribute-alias".
From-SVN: r268336
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PR target/89073
* doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
-madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
x86 ISA options.
(bmi2): Add missing @opindex.
* doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
xsavec, xsaveopt and xsaves options.
From-SVN: r268335
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condition)
2019-01-28 Richard Biener <rguenther@suse.de>
PR debug/89076
* dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
support removal.
From-SVN: r268334
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2019-01-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/88739
* tree-cfg.c (verify_types_in_gimple_reference): Verify
BIT_FIELD_REFs only are applied to mode-precision operands
when they are integral.
(verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
BIT_FIELD_REFs of non-mode-precision integral operands.
From-SVN: r268332
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From-SVN: r268330
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EVENT_TYPE coarray)
PR fortran/70696
* gfortran.dg/coarray/event_3.f0: Add save attribue to x.
From-SVN: r268325
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PR c++/78244 - narrowing conversion in template not detected.
* cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
* pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
* semantics.c (finish_compound_literal): When the compound literal
isn't instantiation-dependent and the type isn't type-dependent,
fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
* g++.dg/cpp0x/Wnarrowing15.C: New test.
* g++.dg/cpp0x/Wnarrowing16.C: New test.
* g++.dg/cpp0x/constexpr-decltype3.C: New test.
* g++.dg/cpp1y/Wnarrowing1.C: New test.
From-SVN: r268321
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* call.c (standard_conversion): When converting an
ARITHMETIC_TYPE_P to an incomplete type, return NULL.
* g++.dg/cpp0x/enum37.C: New test.
From-SVN: r268320
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field.
* repinfo.adb (List_Component_Layout): Remove superfluous space for
zero-sized field.
* gcc-interface/ada-tree.h (TYPE_IS_EXTRA_SUBTYPE_P): New macro.
* gcc-interface/gigi.h (create_extra_subtype): Declare.
* gcc-interface/decl.c (TYPE_ARRAY_SIZE_LIMIT): Likewise.
(update_n_elem): New function.
(gnat_to_gnu_entity): Use create_extra_subtype to create extra subtypes
instead of doing it manually.
<E_Array_Type>: Use update_n_elem to compute the maximum size. Use the
index type instead of base type for the bounds. Set TYPE_ARRAY_MAX_SIZE
of the array to the maximum size.
<E_Array_Subtype>: Create an extra subtype using the index type of the
base array type for self-referential bounds. Use update_n_elem to
compute the maximum size. Set TYPE_ARRAY_MAX_SIZE of the array to the
maximum size.
(gnat_to_gnu_field): Clear DECL_NONADDRESSABLE_P on discriminants.
* gcc-interface/misc.c (gnat_get_alias_set): Return the alias set of
the base type for an extra subtype.
(gnat_type_max_size): Remove obsolete code.
* gcc-interface/trans.c (Attribute_to_gnu): Minor tweak.
(can_be_lower_p): Deal with pathological types.
* gcc-interface/utils.c (create_extra_subtype): New function.
(create_field_decl): Minor tweak.
(max_size) <tcc_reference>: Compute a better value by using the extra
subtypes on the self-referential bounds.
<tcc_binary>: Rewrite. Deal with "negative value" in unsigned types.
<tcc_expression>: Likewise.
* gcc-interface/utils2.c (compare_arrays): Retrieve the original bounds
of the arrays upfront. Swap only if the second length is not constant.
Use comparisons on the original bounds consistently for the null tests.
(build_binary_op): Use TYPE_IS_EXTRA_SUBTYPE_P macro.
(build_allocator): Minor tweak.
From-SVN: r268318
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every dimension of a multidimensional array type.
* gcc-interface/decl.c (array_type_has_nonaliased_component): Return
the same value for every dimension of a multidimensional array type.
From-SVN: r268314
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PR target/87214
* config/i386/sse.md
(<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
first constants in pairs are multiples of 2. Formatting fixes.
(avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
first constants in each quadruple are multiples of 4. Formatting fixes.
* gcc.target/i386/avx512vl-pr87214-1.c: New test.
* gcc.target/i386/avx512vl-pr87214-2.c: New test.
From-SVN: r268310
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From-SVN: r268308
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2019-01-26 Martin Jambor <mjambor@suse.cz>
PR ipa/88933
* tree-inline.c: Include tree-cfgcleanup.h.
(delete_unreachable_blocks_update_callgraph): Move...
* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
...here, make externally visible, make second argument bool, adjust
all callers.
* tree-cfgcleanup.c: Include cgraph.h.
* tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
Declare.
* ipa-prop.c: Include tree-cfgcleanup.h.
(ipcp_transform_function): Call
delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
testsuite/
* gfortran.dg/gomp/pr88933.f90: New test.
From-SVN: r268305
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gcc/d/ChangeLog:
2019-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/89042
* decl.cc (DeclVisitor::visit(VarDeclaration)): Don't assert if
handling a void initialized manifest constant.
gcc/testsuite/ChangeLog:
2019-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/89042
* gdc.dg/pr89042a.d: New test.
* gdc.dg/pr89042b.d: New test.
From-SVN: r268304
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message for invalid use)
2019-01-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/57553
* expr.c (check_inquiry): Add list of inquiry functions allowed in
constant expressions for F2008+.
2019-01-26 Harald Anlauf <anlauf@gmx.de>
PR fortran/57553
* gfortran.dg/pr57553.f90: New test.
From-SVN: r268303
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present, throughout the translation.
* gcc-interface/trans.c (Regular_Loop_to_gnu): Use the SLOC of the
iteration scheme, if present, throughout the translation.
From-SVN: r268299
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size to be assigned by a...
* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT for the size to be assigned
by a call to memset if the LHS is a DECL.
From-SVN: r268296
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* gcc-interface/trans.c (struct loop_info_d): Remove artificial field.
(Loop_Statement_to_gnu): Do not set it.
From-SVN: r268290
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* gcc-interface/trans.c (Iterate_Acc_Clause_Arg): Fix formatting.
(Acc_gnat_to_gnu): Likewise.
(Acc_Data_to_gnu): Likewise.
(Acc_Var_to_gnu): Likewise.
(Acc_Reduc_to_gnu): Likewise.
(Acc_Size_List_to_gnu): Likewise.
(Pragma_to_gnu) <Pragma_Acc_Loop>: Likewise.
<Pragma_Acc_Data>): Likewise.
(find_loop_for): Remove default value for parameters.
* gcc-interface/trans.c (gnat_to_gnu) <N_Op_And>: Merge into...
<N_Op_Eq>): ...this.
From-SVN: r268289
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the value.
* gcc-interface/decl.c (annotate_value) <INTEGER_CST>: Use test on
the sign bit instead of on the sign of the value.
<PLUS_EXPR>: Turn addition of negative constant into subtraction.
<MULT_EXPR>: Add test for degenerate case.
<BIT_AND_EXPR>: Simplify.
From-SVN: r268286
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PR preprocessor/88974
* directives.c (SEEN_EOL): Move macro to ...
* internal.h (SEEN_EOL): ... here.
* expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
* c-c++-common/cpp/pr88974.c: New test.
From-SVN: r268285
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From-SVN: r268284
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From-SVN: r268281
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PR rtl-optimization/888846
* ira.c (process_set_for_memref_referenced_p): New.
(memref_referenced_p): Add new param. Use
process_set_for_memref_referenced_p. Add new switch cases.
(memref_used_between_p): Pass new arg to memref_referenced_p.
From-SVN: r268280
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/cp
2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/88969
* call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
* decl2.c (coerce_delete_type): Use build_pointer_type instead
of TYPE_POINTER_TO.
/testsuite
2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/88969
* g++.dg/cpp2a/destroying-delete2.C: New.
* g++.dg/cpp2a/destroying-delete3.C: Likewise.
From-SVN: r268278
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2019-01-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85780
* decl.c (gfc_match_subroutine): Check for conflict between BIND(C)
and alternative return.
2019-01-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85780
* gfortran.dg/pr85780.f90: Update testcase for error message.
From-SVN: r268277
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This is pretty unlikely in real code, but similar to Arm, the AArch64
ABI has a bug with the handling of 128-bit bit-fields, where if the
bit-field dominates the overall alignment the back-end code may end up
passing the argument correctly. This is a regression that started in
gcc-6 when the ABI support code was updated to support overaligned
types. The fix is very similar in concept to the Arm fix. 128-bit
bit-fields are fortunately extremely rare, so I'd be very surprised if
anyone has been bitten by this.
PR target/88469
gcc/
* config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
argument ABI_BREAK. Set to true if the calculated alignment has
changed in gcc-9. Check bit-fields for their base type alignment.
(aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
(aarch64_function_arg_boundary): Likewise.
(aarch64_gimplify_va_arg_expr): Likewise.
gcc/testsuite/
* gcc.target/aarch64/aapcs64/test_align-10.c: New test.
* gcc.target/aarch64/aapcs64/test_align-11.c: New test.
* gcc.target/aarch64/aapcs64/test_align-12.c: New test.
From-SVN: r268273
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The testcase was failing because we were trying to access
TREE_INT_CST_ELT (x, 1) of a 128-bit integer that was small enough
to need only a single element.
2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
gcc/
PR middle-end/89037
* varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
instead of accessing TREE_INT_CST_ELT directly.
gcc/testsuite/
PR middle-end/89037
* gcc.dg/pr89037.c: New test.
From-SVN: r268272
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From-SVN: r268271
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