https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69058
Bug ID: 69058
Summary: segfault with ftree-parallelize-loops=2 in
libgo/go/strconv/decimal.go
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
$ gccgo src/libgo/go/strconv/decimal.go -O2 -ftree-parallelize-loops=2 -S
src/libgo/go/strconv/decimal.go: In function
strconv.RoundedInteger.pN18_go.strconv.decimal�:
src/libgo/go/strconv/decimal.go:397:1: internal compiler error: Segmentation
fault
func (a *decimal) RoundedInteger() uint64 {
^
0xb6ab1f crash_signal
src/gcc/toplev.c:334
0xdfa128 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
src/gcc/tree.h:3110
0xdfa128 build_call_expr_loc_array(unsigned int, tree_node*, int, tree_node**)
src/gcc/tree.c:11014
0xdfa36d build_call_expr(tree_node*, int, ...)
src/gcc/tree.c:11064
0xa220c3 expand_omp_atomic_mutex
src/gcc/omp-low.c:12257
0xa220c3 expand_omp_atomic
src/gcc/omp-low.c:12344
0xa220c3 expand_omp
src/gcc/omp-low.c:13195
0xa213e0 expand_omp
src/gcc/omp-low.c:13141
0xa23c2d execute_expand_omp
src/gcc/omp-low.c:13380
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
