[Bug rtl-optimization/55270] [4.8 Regression] ICE in get_loop_body, at cfgloop.c:823

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55270



--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-29 
10:40:29 UTC ---

Author: rguenth

Date: Tue Jan 29 10:40:24 2013

New Revision: 195533



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195533

Log:

2013-01-29  Richard Biener  <rguent...@suse.de>



    PR tree-optimization/55270

    * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed

    the CFG, schedule loops for fixup.



    * gcc.dg/torture/pr55270.c: New testcase.



Added:

    trunk/gcc/testsuite/gcc.dg/torture/pr55270.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-ssa-dom.c