1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/thumb2-mul-space-2.c b/gcc/testsuite/gcc.target/arm/thumb2-mul-space-2.c
new file mode 100644
index 000000000..b53df2fa1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/thumb2-mul-space-2.c
@@ -0,0 +1,15 @@
+/* In Thumb-2 mode, when optimizing for size, generate a "muls"
+   instruction and use the resulting condition flags rather than a
+   separate compare instruction.  */
+/* { dg-options "-mthumb -Os" }  */
+/* { dg-require-effective-target arm_thumb2_ok } */
+/* { dg-final { scan-assembler "muls" } } */
+/* { dg-final { scan-assembler-not "cmp" } } */
+
+int x;
+
+void f(int i, int j)
+{
+  if (i * j < 0)
+    x = 1;
+}