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-rwxr-xr-xscripts/gcc-goto.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
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index 000000000..8b980fb22
--- /dev/null
+++ b/scripts/gcc-goto.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# Test for gcc 'asm goto' support
+# Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
+
+cat << "END" | $@ -x c - -fno-PIE -c -o /dev/null
+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