https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109093
Bug ID: 109093
Summary: csmith: a February runtime bug ?
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 54636
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54636&action=edit
C source code
For the attached C code, compiled by recent gcc and flags -O3 -march=znver1
-fno-strict-aliasing -ftrivial-auto-var-init=zero, does this:
/home/dcb36/gcc/results.20230215.asan.ubsan/bin/gcc
checksum = 95F158F5
/home/dcb36/gcc/results.20230216/bin/gcc
checksum = 95F158F5
/home/dcb36/gcc/results.20230217.asan.ubsan/bin/gcc
Segmentation fault (core dumped)
/home/dcb36/gcc/results.20230218.asan.ubsan/bin/gcc
Segmentation fault (core dumped)
20230216 has git hash g:7478278f88ba1753 and 20230217 has g:f978585c29396911.
This is a range of 30 commits.
I will have a go at a git bisect. This is bug #895 for me.