gcc/testsuite/gcc.dg/pr38245-1.c

   1 /* PR rtl-optimization/38245 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 static inline int
   6 f1 (int si1, int si2)
   7 {
   8   return si2 == 0 ? si1 : si1 / si2;
   9 }
  10
  11 static inline unsigned long long
  12 f2 (unsigned long long ui1, unsigned long long ui2)
  13 {
  14   return ui1 % ui2;
  15 }
  16
  17 unsigned char g;
  18 volatile unsigned int h;
  19
  20 void
  21 f3 (void)
  22 {
  23   if (!((signed char) f1 (0, f2 (g, 2123)) - 1))
  24     h;
  25 }
  26
  27 int
  28 main (void)
  29 {
  30   f3 ();
  31   return 0;
  32 }
  33
  34 /* { dg-final { scan-tree-dump-not "% 2123" "optimized" } } */
  35 /* { dg-final { scan-tree-dump-not "0 / " "optimized" } } */