tree-ssa-sccvn.c (visit_reference_op_store): Do not insert struct copies into the...
commit9a3277660593535784174ac188b09a151ca9aaee
authorRichard Guenther <rguenther@suse.de>
Mon, 3 Mar 2008 11:57:15 +0000 (3 11:57 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 3 Mar 2008 11:57:15 +0000 (3 11:57 +0000)
treece54fd8c85046ba566eb8d22fa71e375248c6f70
parent6a732743bdccfe0eac5e67d90ef5ee5fe70dfe35
tree-ssa-sccvn.c (visit_reference_op_store): Do not insert struct copies into the expression table.

2008-03-03  Richard Guenther  <rguenther@suse.de>

* tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
struct copies into the expression table.
(simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
(try_to_simplify): Likewise.
* fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
integral and pointer arguments which do not change the
precision to NOP_EXPRs.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
VIEW_CONVERT_EXPR case.

From-SVN: r132836
gcc/ChangeLog
gcc/fold-const.c
gcc/tree-ssa-loop-ivopts.c
gcc/tree-ssa-sccvn.c