1// Reduced from PR c++/5246, PR c++/2447 2// { dg-options "-O -fomit-frame-pointer" } 3// { dg-do run } 4 5void step (int) 6{ 7 void *sp = __builtin_alloca (0); 8} 9 10void f2 (void) 11{ 12 step (2); 13 throw int(); 14} 15 16void f1 (void) 17{ 18 try 19 { 20 step (1); 21 f2 (); 22 step (-1); 23 } 24 catch (int) 25 { 26 step (3); 27 } 28} 29 30int main () 31{ 32 f1 (); 33 return 0; 34} 35