gcc/testsuite/gcc.dg/tree-ssa/pr103660-0.c

   1 /* PR tree-optimization/103660 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1 -fdump-tree-forwprop4-raw" } */
   4
   5 #define funcs(OP,n)             \
   6 int min_##n(int a, int b) {     \
   7   int t;                        \
   8   int t1;                       \
   9   int t2;                       \
  10   t1 = (a < b) * a;             \
  11   t2 = (a >= b) * b;            \
  12   t = t1 OP t2;                 \
  13   return t;                     \
  14 }                               \
  15 int f_##n(int a, int b, int c,  \
  16          int d) {               \
  17   int t;                        \
  18   int t1;                       \
  19   int t2;                       \
  20   t1 = (a < b) * c;             \
  21   t2 = (a >= b) * d;            \
  22   t = t1 OP t2;                 \
  23   return t;                     \
  24 }
  25
  26 funcs(|, ior)
  27
  28 /* min_ior should produce min<a,b> */
  29 /* f_ior should produce (a < b) ? c : d */
  30 /* { dg-final { scan-tree-dump-not   "bit_ior_expr, " "forwprop4" } } */
  31 /* { dg-final { scan-tree-dump-times "min_expr, "   1 "forwprop4" } } */
  32 /* { dg-final { scan-tree-dump-times "lt_expr, "    1 "forwprop4" } } */
  33 /* { dg-final { scan-tree-dump-times "cond_expr, "  1 "forwprop4" } } */