re PR tree-optimization/26135 (store copyprop not effective)
authorRichard Biener <rguenth@gcc.gnu.org>
Fri, 7 Apr 2006 08:04:26 +0000 (08:04 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 7 Apr 2006 08:04:26 +0000 (08:04 +0000)
commitfcfa143ae553d1e83f7c32a15f615d02afd94b6c
tree274ecfebe98b30c94224543eddf17c99df847ef5
parentb8cf62e42fc5ea65ba7da8ebe2e990486ce588d3
re PR tree-optimization/26135 (store copyprop not effective)

2006-04-07  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/26135
* tree-ssa-copy.c (stmt_may_generate_copy): Handle memory
loads for store copy-prop.
(copy_prop_visit_stmt): Likewise.

* gcc.dg/tree-ssa/ssa-copyprop-1.c: New testcase.

From-SVN: r112749
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/ssa-copyprop-1.c [new file with mode: 0644]
gcc/tree-ssa-copy.c