Backport from trunk
2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
PR target/91481
* config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
and UNSPEC_DARN_RAW.
(unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
UNSPECV_DARN_RAW.
(darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
(darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
(darn): Use an unspec_volatile, and UNSPECV_DARN.
Jakub Jelinek [Fri, 30 Aug 2019 12:49:27 +0000 (14:49 +0200)]
backport: re PR target/91150 (wrong code with -O -mavx512vbmi due to wrong writemask)
Backported from mainline
2019-07-30 Jakub Jelinek <jakub@redhat.com>
PR target/91150
* config/i386/i386.c (expand_vec_perm_blend): Change mask type
from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
comparison to unsigned HOST_WIDE_INT before shifting it left.
Jakub Jelinek [Fri, 30 Aug 2019 12:48:57 +0000 (14:48 +0200)]
backport: re PR middle-end/78884 ([7/8] ICE when gimplifying VLA in OpenMP SIMD region)
Backported from mainline
2019-07-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/78884
* gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
(gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
(gimplify_adjust_omp_clauses): Add safelen (1) clause if
ctx->add_safelen1 is set.
Jakub Jelinek [Fri, 30 Aug 2019 12:45:31 +0000 (14:45 +0200)]
backport: re PR libgomp/90585 (libgomp hsa plugin ftbfs in the x32 multilib variant)
Backported from mainline
2019-05-24 Jakub Jelinek <jakub@redhat.com>
PR libgomp/90585
* plugin/plugin-hsa.c (print_kernel_dispatch, run_kernel): Use PRIu64
macro instead of "lu".
(release_kernel_dispatch): Likewise. Cast shadow->debug to uintptr_t
before casting to void *.
Jakub Jelinek [Fri, 30 Aug 2019 12:41:43 +0000 (14:41 +0200)]
backport: re PR fortran/90329 (Incompatibility between gfortran and C lapack calls)
Backported from mainline
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* lto-streamer.h (LTO_minor_version): Bump to 1.
Backported from mainline
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* tree-core.h (struct tree_decl_common): Document
decl_nonshareable_flag for PARM_DECLs.
* tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
* calls.c (expand_call): Don't try tail call if caller
has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
passed on the stack and callee needs to pass any arguments on the
stack.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
else if instead of series of mutually exclusive ifs. Handle
DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
* lang.opt (fbroken-callers): Remove.
(ftail-call-workaround, ftail-call-workaround=): New options.
* gfortran.h (struct gfc_namespace): Add implicit_interface_calls.
* interface.c (gfc_procedure_use): Set implicit_interface_calls
for calls to implicit interface procedures.
* trans-decl.c (create_function_arglist): Use flag_tail_call_workaround
instead of flag_broken_callers. If it is not 2, also require
sym->ns->implicit_interface_calls.
* invoke.texi (fbroken-callers): Remove documentation.
(ftail-call-workaround, ftail-call-workaround=): Document.
2019-05-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/90329
* invoke.texi: Document -fbroken-callers.
* lang.opt: Add -fbroken-callers.
* trans-decl.c (create_function_arglist): Only set
DECL_HIDDEN_STRING_LENGTH if flag_broken_callers is set.
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* trans-decl.c (create_function_arglist): Set
DECL_HIDDEN_STRING_LENGTH on hidden string length PARM_DECLs if
len is constant.
Jakub Jelinek [Fri, 30 Aug 2019 12:38:31 +0000 (14:38 +0200)]
backport: re PR c++/90108 (ICE: Segmentation fault (in c_tree_chain_next))
Backported from mainline
2019-04-19 Jakub Jelinek <jakub@redhat.com>
PR c++/90108
* c-decl.c (merge_decls): If remove is main variant and
DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
variant that has newdecl as TYPE_NAME if any.
* decl.c (duplicate_decls): If remove is main variant and
DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
variant that has newdecl as TYPE_NAME if any.
Jakub Jelinek [Fri, 30 Aug 2019 12:36:05 +0000 (14:36 +0200)]
backport: re PR c/89933 (ICE in merge_decls, at c/c-decl.c:2517)
Backported from mainline
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR c/89933
* c-decl.c (merge_decls): When newdecl's type is its main variant,
don't try to remove it from the variant list, but instead assert
it has no variants.
* decl.c (duplicate_decls): When newdecl's type is its main variant,
don't try to remove it from the variant list, but instead assert
it has no variants.
Jakub Jelinek [Fri, 30 Aug 2019 12:35:05 +0000 (14:35 +0200)]
backport: re PR middle-end/89998 (ICE: verify_gimple failed in printf-return-value)
Backported from mainline
2019-04-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89998
* gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
instead of integer_type_node if possible, don't add ranges if return
type is not compatible with int.
* gimple-fold.c (gimple_fold_builtin_sprintf,
gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
integer_type_node.
* gcc.c-torture/compile/pr89998-1.c: New test.
* gcc.c-torture/compile/pr89998-2.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:34:19 +0000 (14:34 +0200)]
backport: re PR sanitizer/89869 (-fsanitize=undefined miscompilation)
Backported from mainline
2019-03-29 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/89869
* typeck.c: Include gimplify.h.
(cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
for second time. Formatting fixes.
Jakub Jelinek [Fri, 30 Aug 2019 12:30:48 +0000 (14:30 +0200)]
backport: re PR c++/60702 (thread_local initialization)
Backported from mainline
2019-03-22 Jakub Jelinek <jakub@redhat.com>
PR c++/60702
* cp-tree.h (get_tls_wrapper_fn): Remove declaration.
(maybe_get_tls_wrapper_call): Declare.
* decl2.c (get_tls_wrapper_fn): Make static.
(maybe_get_tls_wrapper_call): New function.
* typeck.c (build_class_member_access_expr): Handle accesses to TLS
variables.
* semantics.c (finish_qualified_id_expr): Likewise.
(finish_id_expression_1): Use maybe_get_tls_wrapper_call.
* pt.c (tsubst_copy_and_build): Likewise.
* g++.dg/tls/thread_local11.C: New test.
* g++.dg/tls/thread_local11.h: New test.
* g++.dg/tls/thread_local12a.C: New test.
* g++.dg/tls/thread_local12b.C: New test.
* g++.dg/tls/thread_local12c.C: New test.
* g++.dg/tls/thread_local12d.C: New test.
* g++.dg/tls/thread_local12e.C: New test.
* g++.dg/tls/thread_local12f.C: New test.
* g++.dg/tls/thread_local12g.C: New test.
* g++.dg/tls/thread_local12h.C: New test.
* g++.dg/tls/thread_local12i.C: New test.
* g++.dg/tls/thread_local12j.C: New test.
* g++.dg/tls/thread_local12k.C: New test.
* g++.dg/tls/thread_local12l.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:29:13 +0000 (14:29 +0200)]
backport: re PR c++/89767 (ICE with tuple and optimization)
Backported from mainline
2019-03-21 Jakub Jelinek <jakub@redhat.com>
PR c++/89767
* parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
variables, check for duplicates in this function.
* lambda.c (add_capture): Don't check for duplicates nor use
IDENTIFIER_MARKED.
(register_capture_members): Don't clear IDENTIFIER_MARKED here.
* g++.dg/cpp1y/lambda-init18.C: New test.
* g++.dg/cpp1y/lambda-init19.C: New test.
* g++.dg/cpp1y/pr89767.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:27:21 +0000 (14:27 +0200)]
backport: re PR target/89752 (ICE in emit_move_insn, at expr.c:3723)
Backported from mainline
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/89752
* gimplify.c (gimplify_asm_expr): For output argument with
TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
diagnose error.
* g++.dg/ext/asm15.C: Check for particular diagnostic wording.
* g++.dg/ext/asm16.C: Likewise.
* g++.dg/ext/asm17.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:26:30 +0000 (14:26 +0200)]
backport: re PR target/89726 (Incorrect inlined version of 'ceil' for 32bit)
Backported from mainline
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/89726
* config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
compensation use x2 += 1 instead of x2 -= -1 and when honoring
signed zeros, do another copysign after the compensation.
* gcc.target/i386/fpprec-1.c (x): Add 6 new constants.
(expect_round, expect_rint, expect_floor, expect_ceil, expect_trunc):
Add expected results for them.
Jakub Jelinek [Fri, 30 Aug 2019 12:18:54 +0000 (14:18 +0200)]
backport: re PR tree-optimization/89703 (ICE in compare_values_warnv, at tree-vrp.c:997)
Backported from mainline
2019-03-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89703
* tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
aren't compatible also with builtin_decl_explicit. Check pure
or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
and BUILT_IN_STPNCPY{,_CHK}.
* gcc.c-torture/compile/pr89703-1.c: New test.
* gcc.c-torture/compile/pr89703-2.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:15:50 +0000 (14:15 +0200)]
backport: re PR fortran/89651 (OpenMP private array uninitialized warning with -O flag)
Backported from mainline
2019-03-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/89651
* trans-openmp.c (gfc_omp_clause_default_ctor): Set TREE_NO_WARNING
on decl if adding COND_EXPR for allocatable.
(gfc_omp_clause_copy_ctor): Set TREE_NO_WARNING on dest.
Jakub Jelinek [Fri, 30 Aug 2019 12:11:06 +0000 (14:11 +0200)]
backport: re PR c/89520 (ICE tree check: accessed operand 4 of call_expr with 3 operands in convert_to_integer_1, at convert.c:668)
Backported from mainline
2019-02-28 Jakub Jelinek <jakub@redhat.com>
PR c/89520
* convert.c (convert_to_real_1, convert_to_integer_1): Punt for
builtins if they don't have a single scalar floating point argument.
Formatting fixes.
* gcc.dg/pr89520-1.c: New test.
* gcc.dg/pr89520-2.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 12:08:04 +0000 (14:08 +0200)]
backport: re PR middle-end/89091 (ICE: Segmentation fault (in tree_class_check))
Backported from mainline
2019-02-20 Jakub Jelinek <jakub@redhat.com>
David Malcolm <dmalcolm@redhat.com>
PR middle-end/89091
* fold-const.c (decode_field_reference): Return NULL_TREE if
lang_hooks.types.type_for_size returns NULL. Check it before
overwriting *exp_. Use return NULL_TREE instead of return 0.
Jakub Jelinek [Fri, 30 Aug 2019 12:05:07 +0000 (14:05 +0200)]
backport: re PR target/89361 (s390 broken without S390_USE_TARGET_ATTRIBUTE, likely since r257489)
Backported from mainline
2019-02-18 Jakub Jelinek <jakub@redhat.com>
PR target/89361
* config/s390/s390.c (s390_indirect_branch_attrvalue,
s390_indirect_branch_settings): Define unconditionally.
(s390_set_current_function): Likewise, but guard the whole body except
the s390_indirect_branch_settings call with
#if S390_USE_TARGET_ATTRIBUTE.
(TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
Jakub Jelinek [Fri, 30 Aug 2019 12:02:02 +0000 (14:02 +0200)]
backport: re PR tree-optimization/89278 (ICE in gimplify_modify_expr, at gimplify.c:5821)
Backported from mainline
2019-02-15 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89278
* tree-loop-distribution.c: Include tree-eh.h.
(generate_memset_builtin, generate_memcpy_builtin): Call
rewrite_to_non_trapping_overflow on builtin->size before passing it
to force_gimple_operand_gsi.
Jakub Jelinek [Fri, 30 Aug 2019 11:51:36 +0000 (13:51 +0200)]
backport: re PR middle-end/89303 (memory leak with shared_ptr and enable_shared_from_this)
Backported from mainline
2019-02-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89303
* tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
into pt->vars_contains_escaped_heap instead of setting
pt->vars_contains_escaped_heap to it.
2019-02-13 Jonathan Wakely <jwakely@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/89303
* g++.dg/torture/pr89303.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:50:35 +0000 (13:50 +0200)]
backport: re PR middle-end/89281 (gcc/optabs.c:3901:30: runtime error: shift exponent 32 is too large for 32-bit type 'int')
Backported from mainline
2019-02-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89281
* optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
INTVAL (size), compare it to GET_MODE_MASK instead of
1 << GET_MODE_BITSIZE.
Jakub Jelinek [Fri, 30 Aug 2019 11:50:04 +0000 (13:50 +0200)]
backport: re PR middle-end/89246 (LTO produces references to cloned symbols which the compiler failed to clone)
Backported from mainline
2019-02-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89246
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
If !node->definition and TYPE_ARG_TYPES is non-NULL, use
TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
* gcc.dg/gomp/pr89246-1.c: New test.
* gcc.dg/gomp/pr89246-2.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:49:11 +0000 (13:49 +0200)]
backport: re PR target/88861 (ICE in calc_dfs_tree, at dominance.c:458)
Backported from mainline
2019-01-16 David Malcolm <dmalcolm@redhat.com>
PR target/88861
* combine.c (delete_noop_moves): Convert to "bool" return,
returning true if any edges are eliminated.
(combine_instructions): Also return true if delete_noop_moves
returns true.
* g++.dg/opt/pr89188.C: Include ../torture/pr88861.C.
2019-01-16 David Malcolm <dmalcolm@redhat.com>
PR target/88861
* g++.dg/torture/pr88861.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:46:29 +0000 (13:46 +0200)]
backport: re PR rtl-optimization/89234 (ICE in get_eh_region_and_lp_from_rtx at gcc/except.c:1824)
Backported from mainline
2019-02-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89234
* except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
(copy_reg_eh_region_note_backward): Likewise.
Jakub Jelinek [Fri, 30 Aug 2019 11:42:17 +0000 (13:42 +0200)]
backport: re PR target/89188 (ICE in pre_and_rev_post_order_compute, at cfganal.c:1055)
Backported from mainline
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/89188
* dce.c (delete_unmarked_insns): Don't remove no-op moves if they
can throw, non-call exceptions are enabled and we can't delete
dead exceptions or alter cfg. Set must_clean if
delete_insn_and_edges returns true, don't set it blindly for calls.
Jakub Jelinek [Fri, 30 Aug 2019 11:36:58 +0000 (13:36 +0200)]
backport: re PR middle-end/87887 (ICE in make_ssa_name_fn, at tree-ssanames.c:269)
Backported from mainline
2019-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/87887
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Punt with warning on aggregate return or argument types. Ignore
type/mode checking for uniform arguments.
* gcc.dg/gomp/pr87887-1.c: New test.
* gcc.dg/gomp/pr87887-2.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:36:10 +0000 (13:36 +0200)]
backport: re PR fortran/83246 (internal compiler error or loader problem might be related to a PARAMETER statement being in a BLOCK)
Backported from mainline
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR fortran/83246
PR fortran/89084
* trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs
if sym->ns->construct_entities rather than if
sym->ns->parent->code->op == EXEC_BLOCK.
* gfortran.dg/pr89084.f90: New test.
* gfortran.dg/lto/pr89084_0.f90: New test.
* gfortran.dg/pr83246.f90: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:35:08 +0000 (13:35 +0200)]
backport: re PR tree-optimization/88107 (ICE in find_outermost_region_in_block, at tree-cfg.c:7157)
Backported from mainline
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88107
* tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
instead of assertion that eh_region_outermost is non-NULL, if it
is NULL, set *ALL to true and return NULL.
(move_sese_region_to_fn): Adjust caller, if all is set, call
duplicate_eh_regions with NULL region.
Jakub Jelinek [Fri, 30 Aug 2019 11:33:12 +0000 (13:33 +0200)]
backport: re PR middle-end/89002 (ICE in scan_omp_1_op, at omp-low.c:3166)
Backported from mainline
2019-01-28 Jakub Jelinek <jakub@redhat.com>
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.
Jakub Jelinek [Fri, 30 Aug 2019 11:32:15 +0000 (13:32 +0200)]
backport: re PR target/87214 (r263772 miscompiled 520.omnetpp_r in SPEC CPU 2017)
Backported from mainline
2019-01-27 Jakub Jelinek <jakub@redhat.com>
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.
Jakub Jelinek [Fri, 30 Aug 2019 11:31:02 +0000 (13:31 +0200)]
backport: re PR c++/88976 (ICE in fold_convert_loc, at fold-const.c:2552)
Backported from mainline
2019-01-24 Jakub Jelinek <jakub@redhat.com>
PR c++/88976
* semantics.c (finish_omp_cancel): Use maybe_convert_cond when not in
template or build_x_binary_op otherwise.
* c-c++-common/gomp/cancel-2.c: New test.
* gcc.dg/gomp/cancel-1.c: New test.
* g++.dg/gomp/cancel-1.C: New test.
* g++.dg/gomp/cancel-2.C: New test.
* g++.dg/gomp/cancel-3.C: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:27:33 +0000 (13:27 +0200)]
backport: re PR rtl-optimization/88870 (ICE: Segmentation fault (in df_worklist_propagate_backward))
Backported from mainline
2019-01-17 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/88870
* dce.c (deletable_insn_p): Never delete const/pure calls that can
throw if we can't alter the cfg or delete dead exceptions.
(mark_insn): Don't call find_call_stack_args for such calls.
Jakub Jelinek [Fri, 30 Aug 2019 11:26:01 +0000 (13:26 +0200)]
backport: re PR middle-end/82564 (ICE at -O1 and above: in assign_stack_temp_for_type, at function.c:783)
Backported from mainline
2019-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/82564
PR target/88620
* expr.c (expand_assignment): For calls returning VLA structures
if to_rtx is not a MEM, force it into a stack temporary.
* gcc.dg/nested-func-12.c: New test.
* gcc.c-torture/compile/pr82564.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:23:16 +0000 (13:23 +0200)]
backport: re PR middle-end/85594 (ICE during expand when compiling with -fwrapv -fopenmp)
Backported from mainline
2018-12-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/85594
PR middle-end/88553
* omp-expand.c (extract_omp_for_update_vars): Regimplify the condition
if needed.
(expand_omp_for_generic): Don't clobber t temporary for ordered loops.
* gcc.dg/gomp/pr85594.c: New test.
* gcc.dg/gomp/pr88553.c: New test.
Jakub Jelinek [Fri, 30 Aug 2019 11:22:27 +0000 (13:22 +0200)]
backport: re PR rtl-optimization/88563 (wrong code with -O2 -fno-code-hoisting -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-fre -fno-tree-pre -fno-tree-vrp)
Backported from mainline
2018-12-21 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/88563
* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Swap innermode
and mode arguments to convert_modes. Likewise swap mode and word_mode
arguments. Handle both arguments with VOIDmode before convert_modes
of one of them. Formatting fixes.
Jakub Jelinek [Fri, 30 Aug 2019 11:21:45 +0000 (13:21 +0200)]
backport: re PR rtl-optimization/88470 (ICE in maybe_record_trace_start, at dwarf2cfi.c:2354)
Backported from mainline
2018-12-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/88470
* cfgcleanup.c (outgoing_edges_match): If the function is
shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake
edge to EXIT, return false.
Jakub Jelinek [Fri, 30 Aug 2019 11:18:41 +0000 (13:18 +0200)]
backport: re PR fortran/88377 (ICE in gfc_omp_clause_copy_ctor, at fortran/trans-openmp.c:614)
Backported from mainline
2018-12-07 Jakub Jelinek <jakub@redhat.com>
PR fortran/88377
* trans-openmp.c (gfc_omp_clause_default_ctor,
gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
gfc_omp_clause_linear_ctor, gfc_omp_clause_dtor): Only consider
GFC_DECL_GET_SCALAR_ALLOCATABLE vars as scalar allocatables if they
have pointer type.
Jakub Jelinek [Fri, 30 Aug 2019 11:12:23 +0000 (13:12 +0200)]
backport: re PR tree-optimization/87895 (ICE in purge_dead_edges, at cfgrtl.c:3246)
Backported from mainline
2018-11-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/87895
* omp-simd-clone.c (ipa_simd_modify_function_body): When removing
or replacing GIMPLE_RETURN, set EDGE_FALLTHRU on the edge to EXIT.
(simd_clone_adjust): Don't set EDGE_FALLTHRU here. In a loop that
redirects edges to EXIT to edges to incr_bb, iterate while EXIT
has any preds and always use EDGE_PRED (, 0).
* gcc.dg/gomp/pr87895-1.c: New test.
* gcc.dg/gomp/pr87895-2.c: New test.
* gcc.dg/gomp/pr87895-3.c: New test.
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