https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97780
Bug ID: 97780
Summary: [11 Regression] ICE Segmentation fault since
r11-4831-g17c25a454e056f46
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
The following fails:
$ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/opt/pr69141.C
-fno-tree-fre -O2 -fno-tree-dominator-opts -c
during GIMPLE pass: pre
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/opt/pr69141.C: In constructor
‘B::B()’:
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/opt/pr69141.C:12:1: internal
compiler error: Segmentation fault
12 | B::B () : b (this)
| ^
0x102a07f crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:330
0x7ffff7889d1f ???
/usr/src/debug/glibc-2.32-2.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x11bc69f fini_pre
/home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:4204
0x11bc69f execute
/home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:4325
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
