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[Bug tree-optimization/56157] [4.8 Regression] ICE with -ftree-vectorize in in compute_live_loop_exits
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 31 Jan 2013 16:52:36 +0000
- Subject: [Bug tree-optimization/56157] [4.8 Regression] ICE with -ftree-vectorize in in compute_live_loop_exits
- Auto-submitted: auto-generated
- References: <bug-56157-4@http.gcc.gnu.org/bugzilla/>
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 <rguenther@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