This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/82603] [7/8 Regression] ICE in ifcvt_local_dce w/ -O2 -ftree-loop-vectorize
- 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: Fri, 20 Oct 2017 11:21:43 +0000
- Subject: [Bug tree-optimization/82603] [7/8 Regression] ICE in ifcvt_local_dce w/ -O2 -ftree-loop-vectorize
- Auto-submitted: auto-generated
- References: <bug-82603-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82603
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Oct 20 11:21:11 2017
New Revision: 253933
URL: https://gcc.gnu.org/viewcvs?rev=253933&root=gcc&view=rev
Log:
2017-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/82603
* tree-if-conv.c (predicate_mem_writes): Make sure to only
remove false predicated stores.
* gcc.dg/torture/pr82603.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr82603.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-if-conv.c