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[Bug tree-optimization/38529] [4.3/4.4 regression] ICE with nested loops
- From: "irar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Dec 2008 07:00:20 -0000
- Subject: [Bug tree-optimization/38529] [4.3/4.4 regression] ICE with nested loops
- References: <bug-38529-1771@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from irar at gcc dot gnu dot org 2008-12-30 07:00 -------
Subject: Bug 38529
Author: irar
Date: Tue Dec 30 06:58:57 2008
New Revision: 142959
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142959
Log:
PR tree-optimization/38529
* tree-vect-transform (vect_transform_stmt): Handle inner-loop stmts
whose DEF is used in the loop-nest that is being vectorized, but
outside the immediately enclosing loop.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr38529.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-transform.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38529