2013-11-06 Richard Biener <rguenther@suse.de>
commit99f6be4b59c7a6f7076102291e61cca12f813de8
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Nov 2013 15:00:16 +0000 (6 15:00 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Nov 2013 15:00:16 +0000 (6 15:00 +0000)
treed7d1b4b83b4cb7b6059802f4ddfa490e22fd8041
parent8374efba8b611408debe7b47916ca9c814e3c454
2013-11-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/58653
* tree-predcom.c (ref_at_iteration): Rewrite to generate
a MEM_REF.
(prepare_initializers_chain): Adjust.

* gcc.dg/tree-ssa/predcom-6.c: New testcase.
* gcc.dg/tree-ssa/predcom-7.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204458 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/predcom-6.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/predcom-7.c [new file with mode: 0644]
gcc/tree-predcom.c