[Bug tree-optimization/51070] [4.6/4.7 Regression] ICE verify_gimple failed

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51070

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-11-10 13:46:35 UTC ---
Author: rguenth
Date: Thu Nov 10 13:46:27 2011
New Revision: 181255

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181255
Log:
2011-11-10  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/51070
    * tree-loop-distribution.c (generate_builtin): Do not replace
    the loop with a builtin if the partition contains statements which
    results are used outside of the loop.
    (pass_loop_distribution): Verify and collect.

    * gcc.dg/torture/pr51070.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr51070.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c