Add testcases for PR43464.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157886 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 785ded3..9b55225 100644 (file)
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,31 @@
+2010-03-23  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-ssa-copy.c: Revert this previous change:
+       (init_copy_prop): Loop closed phi nodes cancontain more than one
+       argument.
+       (execute_copy_prop): Revert the previous change: do not call
+       rewrite_into_loop_closed_ssa.
+
+2010-03-21  Sebastian Pop  <sebastian.pop@amd.com>
+           Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/43464
+       * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
+       contain more than one argument.
+       (execute_copy_prop): Revert the previous change: do not call
+       rewrite_into_loop_closed_ssa.
+
+       * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
+       * gcc.dg/graphite/id-pr43464-1.c: New.
+
+2010-03-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43464
+       * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
+       and verify_loop_closed_ssa when copy prop is executed in the LNO.
+
+       * gcc.dg/graphite/id-pr43464.c: New.
+
 2010-03-16  Sebastian Pop  <sebastian.pop@amd.com>
 
        * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump