modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr58365.c (about) 1 /* PR rtl-optimization/58365 */ 2 3 extern void abort (void); 4 5 struct S 6 { 7 volatile int a; 8 int b, c, d, e; 9 } f; 10 static struct S g, h; 11 int i = 1; 12 13 char 14 foo (void) 15 { 16 return i; 17 } 18 19 static struct S 20 bar (void) 21 { 22 if (foo ()) 23 return f; 24 return g; 25 } 26 27 int 28 main () 29 { 30 h = bar (); 31 f.b = 1; 32 if (h.b != 0) 33 abort (); 34 return 0; 35 }