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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/109087] New: csmith: end of year runtime bug ?
Date: Fri, 10 Mar 2023 08:23:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109087

            Bug ID: 109087
           Summary: csmith: end of year 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 54633
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54633&action=3Dedit
C source code

For the attached C code, compiled with -w -ftrivial-auto-var-init=3Dzero -g=
 -O3
-march=3Dznver3 -fno-strict-aliasing and various versions of gcc trunk, does
this:

/home/dcb36/gcc/results.20221002/bin/gcc
checksum =3D C05B4B46
/home/dcb36/gcc/results.20221101/bin/gcc
checksum =3D C05B4B46
/home/dcb36/gcc/results.20221201/bin/gcc
checksum =3D C05B4B46
/home/dcb36/gcc/results.20230101/bin/gcc
Segmentation fault (core dumped)
/home/dcb36/gcc/results.20230209.asan.ubsan/bin/gcc
Segmentation fault (core dumped)=