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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug other/104586] New: New test case gcc.dg/pr102798.c in
 523f5950c70d65714bedf9d5fe164d9e6d69dd87 fails
Date: Thu, 17 Feb 2022 21:13:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104586

            Bug ID: 104586
           Summary: New test case gcc.dg/pr102798.c in
                    523f5950c70d65714bedf9d5fe164d9e6d69dd87 fails
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:523f5950c70d65714bedf9d5fe164d9e6d69dd87
make  -k check-gcc RUNTESTFLAGS=3D"dg.exp=3Dgcc.dg/pr102798.c"
FAIL: gcc.dg/pr102798.c execution test
# of expected passes            1
# of unexpected failures        1


Program received signal SIGSEGV, Segmentation fault.
BUF_reverse (out=3D<optimized out>, out@entry=3D0x7ffffffff360 "", in=3D<op=
timized
out>, in@entry=3D0x0, size=3Dsize@entry=3D40) at
/home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:14
14              *out++ =3D *in++;
(gdb) where
#0  BUF_reverse (out=3D<optimized out>, out@entry=3D0x7ffffffff360 "",
in=3D<optimized out>, in@entry=3D0x0, size=3Dsize@entry=3D40) at
/home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:14
#1  0x0000000010000564 in main () at
/home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:35


 commit 523f5950c70d65714bedf9d5fe164d9e6d69dd87 (HEAD, origin/releases/gcc=
-9)
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Oct 18 09:10:43 2021 +0200

    tree-optimization/102798 - avoid copying PTA info to old SSA names=