[Bug target/114432] New: [13 Regression] ICE in connect_traces, at dwarf2cfi.cc:3079 on s390x-linux-gnu

["doko at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114432

            Bug ID: 114432
           Summary: [13 Regression] ICE in connect_traces, at
                    dwarf2cfi.cc:3079 on s390x-linux-gnu
           Product: gcc
           Version: 13.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org
  Target Milestone: ---

seen with the gcc-13 branch on s390x-linux-gnu, didn't try trunk yet, fails in
Ubuntu with --with-arch=z13 --with-tune=z16, but succeeds in Debian with
--with-arch=z196.

[...]
during RTL pass: dwarf2
+===========================GNAT BUG DETECTED==============================+
| 13.2.0 (s390x-linux-gnu) in connect_traces, at dwarf2cfi.cc:3079 |
| Error detected around
/<<PKGBUILDDIR>>/src/alog-protected_containers.adb:69:11|
| Compiling /<<PKGBUILDDIR>>/src/alog-protected_containers.adb|
| Please submit a bug report; see https://gcc.gnu.org/bugs/ . |
| Use a subject line meaningful to you and us to track the bug. |
| Include the entire contents of this bug box in the report. |
| Include the exact command that you entered. |
| Also include sources listed below. |
+==========================================================================+

Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.
Consider also -gnatd.n switch (see debug.adb).

/<<PKGBUILDDIR>>/src/alog-protected_containers.adb
/<<PKGBUILDDIR>>/src/alog-protected_containers.ads
/<<PKGBUILDDIR>>/src/alog.ads
/<<PKGBUILDDIR>>/src/alog-log_request.ads

raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:414

   compilation of alog-protected_containers.adb failed


full build log at
https://launchpad.net/ubuntu/+source/libalog/0.6.2-5/+build/27944112