[Bug tree-optimization/58539] [4.7/4.8/4.9 Regression] ICE with segfault at -O3 with -g enabled on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58539

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Sep 26 12:45:19 2013
New Revision: 202942

URL: http://gcc.gnu.org/viewcvs?rev=202942&root=gcc&view=rev
Log:
2013-09-26  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58539
    * tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
    the fact that debug statements are not taking part in loop-closed
    SSA construction.

    * gcc.dg/torture/pr58539.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr58539.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c