[Bug tree-optimization/56157] [4.8 Regression] ICE with -ftree-vectorize in in compute_live_loop_exits

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56157



--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-31 
16:52:36 UTC ---

Author: rguenth

Date: Thu Jan 31 16:52:28 2013

New Revision: 195616



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195616

Log:

2013-01-31  Richard Biener  <rguent...@suse.de>



    PR tree-optimization/56157

    * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to

    match up operand with SLP child.



    * gcc.dg/torture/pr56157.c: New testcase.



Added:

    trunk/gcc/testsuite/gcc.dg/torture/pr56157.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-vect-slp.c