[Bug tree-optimization/54824] [4.8 Regression] ICE in verify_loop_structure

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54824



--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-26 
10:12:41 UTC ---

Author: rguenth

Date: Fri Oct 26 10:12:35 2012

New Revision: 192841



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192841

Log:

2012-10-26  Richard Biener  <rguent...@suse.de>



    PR middle-end/54824

    * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable

    at the end of blocks with no successors.



    * gcc.dg/torture/pr54824.c: New testcase.



Added:

    trunk/gcc/testsuite/gcc.dg/torture/pr54824.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-optimize.c