[Bug rtl-optimization/53011] [4.8 Regression] ice in verify_loop_structure: bad sizes

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53011

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-17 
13:42:56 UTC ---
Author: rguenth
Date: Tue Apr 17 13:42:48 2012
New Revision: 186529

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186529
Log:
2012-04-17  Richard Guenther  <rguent...@suse.de>

    PR middle-end/53011
    * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
    loops when redirecting an entry or latch edge.

    * g++.dg/torture/pr53011.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr53011.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-eh.c