1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr45670.c b/gcc/testsuite/gcc.target/i386/pr45670.c
new file mode 100644
index 000000000..c50c4ba14
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr45670.c
@@ -0,0 +1,23 @@
+/* PR target/45670 */
+/* { dg-do compile } */
+/* { dg-options "-Os -mtune=generic" } */
+
+struct S
+{
+  float *buf;
+  int size;
+};
+
+void
+foo (struct S *s)
+{
+  int i;
+  for (i = 0; i < s->size; ++i)
+    s->buf[i] = 0;
+}
+
+/* Ensure we don't generate
+   lea (reg1,4),reg2; add (reg3),reg2; movl $0, (reg2)
+   instead of smaller
+   mov (reg3),reg2; movl $0, (reg2,reg1,4)  */
+/* { dg-final { scan-assembler-not "lea\[lq\]" } } */