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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/51015] New: ice in vect_determine_vectorization_factor with -O3
Date: Mon, 07 Nov 2011 21:33:00 -0000	[thread overview]
Message-ID: <bug-51015-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51015

             Bug #: 51015
           Summary: ice in vect_determine_vectorization_factor with -O3
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dcb314@hotmail.com


Created attachment 25745
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25745
C source code

I just tried to compile the package e2fsprogs-1.42-0.5
on latest trunk snapshot 20111105 on an AMD x86_64 box.

The compiler said

pass1.c:543:6: internal compiler error: in vect_determine_vectorization_factor,
at tree-vect-loop.c:348
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Preprocessed source code attached. Flag -O3 required.


             reply	other threads:[~2011-11-07 21:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-07 21:33 dcb314 at hotmail dot com [this message]
2011-11-08  0:06 ` [Bug c/51015] [4.7 Regression] " dominiq at lps dot ens.fr
2011-11-08 10:24 ` irar at il dot ibm.com
2011-11-08 10:31 ` [Bug tree-optimization/51015] " rguenth at gcc dot gnu.org
2011-11-09  6:57 ` irar at gcc dot gnu.org
2011-11-09  8:00 ` irar at il dot ibm.com

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