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[Bug tree-optimization/40542] [4.3/4.4/4.5 Regression] vectorizes access to volatile array
- 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 Jun 2009 11:33:41 -0000
- Subject: [Bug tree-optimization/40542] [4.3/4.4/4.5 Regression] vectorizes access to volatile array
- References: <bug-40542-16236@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from irar at gcc dot gnu dot org 2009-06-30 11:33 -------
Subject: Bug 40542
Author: irar
Date: Tue Jun 30 11:33:27 2009
New Revision: 149090
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149090
Log:
PR tree-optimization/40542
* tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
types.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr40542.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40542