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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/sh/pr55160.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/sh/pr55160.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sh/pr55160.c b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr55160.c
new file mode 100644
index 0000000..dca15c9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr55160.c
@@ -0,0 +1,25 @@
+/* Check that the decrement-and-test instruction is generated. */
+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */
+/* { dg-final { scan-assembler-times "dt\tr" 2 } } */
+
+int
+test_00 (int* x, int c)
+{
+ int s = 0;
+ int i;
+ for (i = 0; i < c; ++i)
+ s += x[i];
+ return s;
+}
+
+int
+test_01 (int* x, int c)
+{
+ int s = 0;
+ int i;
+ for (i = 0; i < c; ++i)
+ s += *--x;
+ return s;
+}