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[Bug tree-optimization/71818] [7 Regression] ICE in as_a, at is-a.h:192 w/ -O2 -ftree-vectorize
- From: "alahay01 at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 01 Aug 2016 14:33:54 +0000
- Subject: [Bug tree-optimization/71818] [7 Regression] ICE in as_a, at is-a.h:192 w/ -O2 -ftree-vectorize
- Auto-submitted: auto-generated
- References: <bug-71818-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71818
--- Comment #1 from alahay01 at gcc dot gnu.org ---
Author: alahay01
Date: Mon Aug 1 14:33:23 2016
New Revision: 238955
URL: https://gcc.gnu.org/viewcvs?rev=238955&root=gcc&view=rev
Log:
2016-08-01 Alan Hayward <alan.hayward@arm.com>
gcc/
PR tree-optimization/71818
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Don't advance IVs
with non invariant evolutions
testsuite/
PR tree-optimization/71818
* gcc.dg/vect/pr71818.c: New
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr71818.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop-manip.c