[Bug bootstrap/56689] [4.9 Regression] internal compiler error: in get_loop_body, at cfgloop.c:841

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56689

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-25 13:20:54 UTC ---
Author: rguenth
Date: Mon Mar 25 12:54:56 2013
New Revision: 197039

URL: http://gcc.gnu.org/viewcvs?rev=197039&root=gcc&view=rev
Log:
2013-03-25  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56689
    * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
    any edge.

    * gcc.dg/torture/pr56689.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr56689.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c