1 files changed, 21 insertions, 0 deletions
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
new file mode 100755
index 000000000..c9469d34e
--- /dev/null
+++ b/scripts/gcc-goto.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# Test for gcc 'asm goto' support
+# Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
+
+cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
+int main(void)
+{
+#if defined(__arm__) || defined(__aarch64__)
+	/*
+	 * Not related to asm goto, but used by jump label
+	 * and broken on some ARM GCC versions (see GCC Bug 48637).
+	 */
+	static struct { int dummy; int state; } tp;
+	asm (".long %c0" :: "i" (&tp.state));
+#endif
+
+entry:
+	asm goto ("" :::: entry);
+	return 0;
+}
+END