Skip to content
Snippets Groups Projects
gcc-goto.sh 465 B
Newer Older
  • Learn to ignore specific revisions
  • #!/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)
    {
    #ifdef __arm__
    	/*
    	 * 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