PR rtl-optimization/33653

        * gcc.dg/pr33653.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129007 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cd6596e..45881bf 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-04  Michael Matz  <matz@suse.de>
+
+       PR rtl-optimization/33653
+       * gcc.dg/pr33653.c: New.
+
 2007-10-04  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/33627

diff --git a/gcc/testsuite/gcc.dg/pr33653.c b/gcc/testsuite/gcc.dg/pr33653.c
new file mode 100644 (file)
index 0000000..91274c2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr33653.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-rtl-shorten" } */
+
+void f (volatile char *p)
+{
+  char c = p[0];
+}
+
+/* { dg-final { scan-rtl-dump "mem/v" "shorten" } } */
+/* { dg-final { cleanup-rtl-dump "shorten" } } */