modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20060930-1.c (about) 1 /* PR rtl-optimization/28096 */ 2 /* Origin: Jan Stein <jan@gatespacetelematics.com> */ 3 4 extern void abort (void); 5 6 int bar (int, int) __attribute__((noinline)); 7 int bar (int a, int b) 8 { 9 if (b != 1) 10 abort (); 11 } 12 13 void foo(int, int) __attribute__((noinline)); 14 void foo (int e, int n) 15 { 16 int i, bb2, bb5; 17 18 if (e > 0) 19 e = -e; 20 21 for (i = 0; i < n; i++) 22 { 23 if (e >= 0) 24 { 25 bb2 = 0; 26 bb5 = 0; 27 } 28 else 29 { 30 bb5 = -e; 31 bb2 = bb5; 32 } 33 34 bar (bb5, bb2); 35 } 36 } 37 38 int main(void) 39 { 40 foo (1, 1); 41 return 0; 42 }