re PR tree-optimization/35085 (gcc.dg/vect/vect-iv-9.c fails)
authorUros Bizjak <ubizjak@gmail.com>
Thu, 7 Feb 2008 14:11:26 +0000 (15:11 +0100)
committerUros Bizjak <uros@gcc.gnu.org>
Thu, 7 Feb 2008 14:11:26 +0000 (15:11 +0100)
commitc4ae80d945388a7350ec8cf799f60b30036f7ba9
treecaa1218e23262b710b363a0ef1598e5755b4ea94
parent0d566d211a223de3a4745d511d4479b5db97b9be
re PR tree-optimization/35085 (gcc.dg/vect/vect-iv-9.c fails)

PR tree-optimization/35085
* tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
for operand entry oe2 in addition to operand entry oe3 in order to
expose more opportunities for vectorizer sum reduction.

From-SVN: r132168
gcc/ChangeLog
gcc/tree-ssa-reassoc.c