gcc/testsuite/gcc.dg/fold-convminconv-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 typedef int int32_t __attribute__((mode (__SI__)));
   5 typedef unsigned uint32_t __attribute__((mode (__SI__)));
   6
   7 int32_t foo (unsigned short a[], uint32_t x)
   8 {
   9   uint32_t i;
  10   for (i = 0; i < 1000; i++)
  11     {
  12       x = a[i];
  13       a[i] = (x >= 255 ? 255 : x);
  14     }
  15   return x;
  16 }
  17
  18 /* { dg-final { scan-tree-dump-not " = MIN_EXPR <x_\[0-9\]*" "optimized" } } */