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[Bug fortran/35418] [4.4 Regression]: Revision 132592 miscompiles 172.mgrid
- From: "tobi at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Mar 2008 23:15:23 -0000
- Subject: [Bug fortran/35418] [4.4 Regression]: Revision 132592 miscompiles 172.mgrid
- References: <bug-35418-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from tobi at gcc dot gnu dot org 2008-03-01 23:15 -------
I checked the code leading up to this, and if I didn't miss a codepath, stride
will always be of type gfc_array_index_type, so I'm inclined to believe that
the bug, if any, is in fold. It is of course possible that folding allowed for
a valid optimization that broke 172.mgrid.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35418