gcc-goto.sh 530 Bytes
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Test for gcc 'asm goto' support
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# Copyright (C) 2010, Jason Baron <jbaron@redhat.com>

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cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
int main(void)
{
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#if defined(__arm__) || defined(__aarch64__)
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	/*
	 * 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