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re PR tree-optimization/48290 (FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_f...
authorRichard Guenther <rguenther@suse.de>
Fri, 15 Apr 2011 14:02:41 +0000 (14:02 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 15 Apr 2011 14:02:41 +0000 (14:02 +0000)
commit8456558d4ae08df5f262ec31004e7c3a5ca8c208
treea0479446a1479564f7aabaab2cb134ec04a04a74tree | snapshot
parent266446be6f7905ccadfc3bfd1fc290dfa48596f7commit | diff
re PR tree-optimization/48290 (FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1072)

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.

From-SVN: r172494
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Domain: System / Toolchain;