https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80536
Bug ID: 80536
Summary: UBSAN: compile time segfault
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: babokin at gmail dot com
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Target Milestone: ---
> cat f.cpp
extern unsigned char var_67;
void foo() {
2 * (var_67 * (unsigned long long)(-0 - -2565537134464303311UL)) % 1;
}
> g++ -fsanitize=undefined -O0 -c f.cpp
g++: internal compiler error: Segmentation fault (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
gcc is top of the trunk (r247282), x86_64.
