[Bug target/52918] [4.8 Regression] ICE: Invalid bb->loop_father (NULL) in add_bb_to_loop

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52918

--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-11 
14:02:37 UTC ---
Author: rguenth
Date: Wed Apr 11 14:02:26 2012
New Revision: 186320

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186320
Log:
2012-04-11  Richard Guenther  <rguent...@suse.de>

    PR middle-end/52918
    * except.c (sjlj_emit_dispatch_table): Properly update loop
    structure.

    * g++.dg/torture/pr52918-1.C: New testcase.
    * g++.dg/torture/pr52918-2.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr52918-1.C
    trunk/gcc/testsuite/g++.dg/torture/pr52918-2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/except.c
    trunk/gcc/testsuite/ChangeLog