1// PR target/12900 2// Origin: <snyder@fnal.gov> 3 4// This used to fail on x86 because the reg-stack pass 5// deleted a valid edge. 6 7// { dg-do compile } 8// { dg-options "-mtune=i586 -O2" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } 9 10struct array { 11 double data; 12 virtual ~array(); 13}; 14 15double glob; 16double ext1(double); 17int nmuons; 18 19void track_match() 20{ 21 array vecdca; 22 if (glob < 10) return; 23 double p = glob*5; 24 double phi = vecdca.data; 25 ext1 (vecdca.data-glob); 26 ext1 (phi*2); 27 if (1 < p) 28 ++nmuons; 29} 30