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From: "jan.kratochvil at redhat dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/50040] New: [4.5/4.6/4.7 Regression] missed warning: ‘x.y’ is used uninitialized in this function
Date: Wed, 10 Aug 2011 19:29:00 -0000	[thread overview]
Message-ID: <bug-50040-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50040

             Bug #: 50040
           Summary: [4.5/4.6/4.7 Regression] missed warning: ‘x.y’ is used
                    uninitialized in this function
    Classification: Unclassified
           Product: gcc
           Version: 4.5.4
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: jan.kratochvil@redhat.com
            Target: x86_64-unknown-linux-gnu


PASS: gcc (GCC) 4.4.7 20110810 (prerelease)
FAIL: gcc (GCC) 4.5.4 20110810 (prerelease)
FAIL: gcc (GCC) 4.6.2 20110810 (prerelease)
FAIL: gcc (GCC) 4.7.0 20110810 (experimental)

int *p;
void f (void)
{
  struct { int y; } x;
  *p = x.y;
}
--------------------------------------------------------------------------------
-c -Wall -O2
--------------------------------------------------------------------------------
PASS:
1.c: In function ‘f’:
1.c:5: warning: ‘x.y’ is used uninitialized in this function
FAIL:
<nothing>


             reply	other threads:[~2011-08-10 19:29 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-10 19:29 jan.kratochvil at redhat dot com [this message]
2011-08-11 10:04 ` [Bug middle-end/50040] " rguenth at gcc dot gnu.org
2011-08-11 10:42 ` jan.kratochvil at redhat dot com
2011-08-11 10:58 ` rguenth at gcc dot gnu.org
2011-08-11 11:23 ` jan.kratochvil at redhat dot com
2011-08-11 14:29 ` rguenth at gcc dot gnu.org
2011-08-11 14:30 ` [Bug middle-end/50040] [4.5/4.6 " rguenth at gcc dot gnu.org
2011-11-02  9:51 ` rguenth at gcc dot gnu.org
2011-11-03 15:15 ` rguenth at gcc dot gnu.org
2012-01-03 13:31 ` rguenth at gcc dot gnu.org
2012-01-03 13:32 ` rguenth at gcc dot gnu.org
2012-01-03 15:17 ` rguenth at gcc dot gnu.org
2012-01-03 16:55 ` sezeroz at gmail dot com
2012-06-20 13:03 ` rguenth at gcc dot gnu.org
2012-07-02 11:40 ` rguenth at gcc dot gnu.org
2013-04-12 16:18 ` [Bug middle-end/50040] [4.6 " jakub at gcc dot gnu.org

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