[Bug middle-end/57412] [4.9 Regression] ICE: in verify_loop_structure, at cfgloop.c:1647: loop 1's latch does not have an edge to its header with -fopenmp -fipa-pure-const

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57412

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

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

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon May 27 15:02:53 2013
New Revision: 199359

URL: http://gcc.gnu.org/viewcvs?rev=199359&root=gcc&view=rev
Log:
2013-05-27  Richard Biener  <rguent...@suse.de>

    PR middle-end/57412
    * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
    block for the new loop.

    * gcc.dg/gomp/pr57412.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/gomp/pr57412.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/omp-low.c
    trunk/gcc/testsuite/ChangeLog