2011-05-19 Tom de Vries <tom@codesourcery.com>

	PR target/45098
	* gcc.target/arm/ivopts.c: New test.
	* gcc.target/arm/ivopts-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173896 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a9af18e..f9defe5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,11 @@
 2011-05-19  Tom de Vries  <tom@codesourcery.com>
 
+       PR target/45098
+       * gcc.target/arm/ivopts.c: New test.
+       * gcc.target/arm/ivopts-2.c: New test.
+
+2011-05-19  Tom de Vries  <tom@codesourcery.com>
+
        * lib/lib/scanasm.exp (object-size): Fix target selector handling.
 
 2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

diff --git a/gcc/testsuite/gcc.target/arm/ivopts-2.c b/gcc/testsuite/gcc.target/arm/ivopts-2.c
new file mode 100644 (file)
index 0000000..4aba3cf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/ivopts-2.c
@@ -0,0 +1,18 @@
+/* { dg-do assemble } */
+/* { dg-options "-Os -mthumb -fdump-tree-ivopts -save-temps" } */
+
+extern void foo2 (short*);
+
+void
+tr4 (short array[], int n)
+{
+  int x;
+  if (n > 0)
+    for (x = 0; x < n; x++)
+      foo2 (&array[x]);
+}
+
+/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */
+/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */
+/* { dg-final { object-size text <= 26 { target arm_thumb2_ok } } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */

diff --git a/gcc/testsuite/gcc.target/arm/ivopts.c b/gcc/testsuite/gcc.target/arm/ivopts.c
new file mode 100644 (file)
index 0000000..2d67e0a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/ivopts.c
@@ -0,0 +1,15 @@
+/* { dg-do assemble } */
+/* { dg-options "-Os -mthumb -fdump-tree-ivopts -save-temps" } */
+
+void
+tr5 (short array[], int n)
+{
+  int x;
+  if (n > 0)
+    for (x = 0; x < n; x++)
+      array[x] = 0;
+}
+
+/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */
+/* { dg-final { object-size text <= 20 { target arm_thumb2_ok } } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */