/* PR tree-optimization/65053 */ int i; __attribute__ ((noinline, noclone)) unsigned int foo (void) { return 0; } int main () { unsigned int u = -1; if (u == -1) { unsigned int n = foo (); if (n > 0) u = n - 1; } while (u != -1) { asm ("" : "+g" (u)); u = -1; i = 1; } if (i) __builtin_abort (); return 0; }