re PR middle-end/49465 (Revision 175114 miscompiled 403.gcc in SPEC CPU 2006)

PR middle-end/49465 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition to detect threading through joiner block. If there was already an edge to the new target, then do not change the PHI nodes. From-SVN: r175352

re PR middle-end/49465 (Revision 175114 miscompiled 403.gcc in SPEC CPU 2006)
PR middle-end/49465 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition to detect threading through joiner block. If there was already an edge to the new target, then do not change the PHI nodes. From-SVN: r175352
49e9c661 · Jeff Law · ad3577df · 49e9c661
Commit 49e9c661 authored Jun 23, 2011 by Jeff Law
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-2011-06-16  Jeff Law  <law@redhat.com>
+2011-06-23  Jeff Law  <law@redhat.com>

 	PR middle-end/49465
 	* tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition