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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97780] New: [11 Regression] ICE Segmentation fault since r11-4831-g17c25a454e056f46
Date: Tue, 10 Nov 2020 11:43:47 +0000	[thread overview]
Message-ID: <bug-97780-4@http.gcc.gnu.org/bugzilla/> (raw)

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.

             reply	other threads:[~2020-11-10 11:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-10 11:43 marxin at gcc dot gnu.org [this message]
2020-11-10 11:43 ` [Bug tree-optimization/97780] " marxin at gcc dot gnu.org
2020-11-10 12:08 ` cvs-commit at gcc dot gnu.org
2020-11-10 12:08 ` rguenth at gcc dot gnu.org

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