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From: "ro at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ada/51624] New: [4.6/4.7 regression] Assert_Failure atree.adb:808 on IRIX 6.5
Date: Mon, 19 Dec 2011 17:09:00 -0000	[thread overview]
Message-ID: <bug-51624-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51624

             Bug #: 51624
           Summary: [4.6/4.7 regression] Assert_Failure atree.adb:808 on
                    IRIX 6.5
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ada
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ro@gcc.gnu.org
                CC: charlet@gcc.gnu.org, ebotcazou@gcc.gnu.org
              Host: mips-sgi-irix6.5
            Target: mips-sgi-irix6.5
             Build: mips-sgi-irix6.5


Between 20111209 (r182157) and 20111216 (r182397), Ada bootstrap started to
fail
on IRIX 6.5 in stage 3:

+===========================GNAT BUG DETECTED==============================+
| 4.6.3 20111216 (prerelease) [gcc-4_6-branch revision 182397]
(mips-sgi-irix6.5) |
| Assert_Failure atree.adb:794                                             |
| Error detected at ali.adb:2008:45                                  

When I apply the patch for PR bootstrap/50686 just suggested, I observe a
similar
ICE on mainline, too:

+===========================GNAT BUG DETECTED==============================+
| 4.7.0 20111216 (experimental) [trunk revision 182408] (mips-sgi-irix6.5) |
| Assert_Failure atree.adb:808                                             |
| Error detected at a-exexda.adb:635:15           

This suggests that a recent patch that has also been backported to the 4.6
branch
is the culprit.

  Rainer


             reply	other threads:[~2011-12-19 16:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-19 17:09 ro at gcc dot gnu.org [this message]
2011-12-20  6:55 ` [Bug ada/51624] " ebotcazou at gcc dot gnu.org
2011-12-20 10:25 ` rguenth at gcc dot gnu.org
2011-12-30 22:27 ` [Bug tree-optimization/51624] [4.6/4.7 regression] Assert_Failure atree.adb:808 during stage 3 ebotcazou at gcc dot gnu.org
2012-01-04 21:35 ` ebotcazou at gcc dot gnu.org
2012-01-04 21:38 ` ebotcazou at gcc dot gnu.org
2012-01-04 21:39 ` ebotcazou at gcc dot gnu.org

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