From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sat, 4 Oct 2008 10:17:17 +0000 (+0000)
Subject: fehler156: aligning the stack does not work.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=f864dbddcf026827e85d49544abbb002841a5405;p=libfirm

fehler156: aligning the stack does not work.

[r22458]
---

diff --git a/ir/be/test/fehler156.c b/ir/be/test/fehler156.c
new file mode 100644
index 000000000..fe030aa00
--- /dev/null
+++ b/ir/be/test/fehler156.c
@@ -0,0 +1,24 @@
+/*$ -fomit-frame-pointer $*/
+
+#include <stdio.h>
+
+
+unsigned __attribute__((noinline)) get_sp(void)
+{
+	unsigned esp;
+	asm("mov %%esp, %0": "=r" (esp));
+	return esp;
+}
+
+
+int main(void)
+{
+#ifndef __INTEL_COMPILER // ICC does not align the stack
+	unsigned sp = get_sp();
+	if (sp % 16 != 12) {
+		printf("stack is unaligned after call: 0x%X\n", sp);
+		return 1;
+	}
+#endif
+	return 0;
+}