gcc/testsuite/gcc.dg/tree-ssa/vrp58.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "test too big" { avr-*-* m32c-*-* h8300-*-* xstormy16-*-* } { "*" } { "" } } */
   3 /* { dg-options "-O2 -fdump-tree-vrp1-details" } */
   4
   5 long long
   6 foo (long long a, signed char b, signed char c)
   7 {
   8   int bc = b * c;
   9   return a + (short)bc;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "Folded into" "vrp1" } } */
  13 /* { dg-final { cleanup-tree-dump "vrp1" } } */