https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92713
Bug ID: 92713
Summary: ICE in libsupc++ building an offload compiler
targeting amdgcn-unknown-amdhsa
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
Target Milestone: ---
seen with trunk 20191128, building an offload compiler targeting
amdgcn-unknown-amdhsa:
during RTL pass: jump
error: Segmentation fault
731 | }
| ^
0xb1ef1f crash_signal
../../src/gcc/toplev.c:328
0x7fb91d05b0ff ???
/build/glibc-suXNNi/glibc-2.29/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0xfc40fc count_reg_usage
../../src/gcc/cse.c:6838
0xfc4024 count_reg_usage
../../src/gcc/cse.c:6879
0xfc947b delete_trivially_dead_insns(rtx_insn*, int)
../../src/gcc/cse.c:7104
0xfa5026 execute
../../src/gcc/cfgcleanup.c:3268
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.
The bug is not reproducible, so it is likely a hardware or OS problem.
make[6]: *** [Makefile:761: eh_personality.lo] Error 1
it's reproducible, but failing to build a preprocessed source on retry.
