1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr37843-1.c b/gcc/testsuite/gcc.target/i386/pr37843-1.c
new file mode 100644
index 000000000..981988223
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr37843-1.c
@@ -0,0 +1,13 @@
+/* Test for stack alignment with sibcall optimization.  */
+/* { dg-do compile { target nonpic } } */
+/* { dg-options "-O2 -mpreferred-stack-boundary=6 -mincoming-stack-boundary=5" } */
+/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]*\\$-64,\[\\t \]*%\[re\]?sp" } } */
+/* { dg-final { scan-assembler "call\[\\t \]*_?foo" } } */
+/* { dg-final { scan-assembler-not "jmp\[\\t \]*_?foo" } } */
+
+extern int foo (void);
+
+int bar (void)
+{
+    return foo();
+}