re PR tree-optimization/48290 (FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_f...

[platform/upstream/gcc.git] / gcc / ChangeLog

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+2011-04-15  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/48290
+       * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
+       Properly decide inhibiting propagation based on the valueized
+       operand.  Do loop-closed SSA form preserving here ...
+       (init_copy_prop): ... not here.
+
 2011-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/48612