gcc/testsuite/gcc.dg/vect/vect-ifcvt-9.c

   1 /* { dg-require-effective-target vect_condition } */
   2
   3 #include <stdarg.h>
   4 #include <signal.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8 #define MAX 42
   9
  10 extern void abort(void);
  11
  12 int A[N] = {36,39,42,45,43,32,21,12,23,34,45,56,67,78,89,11};
  13 int B[N] = {0,0,42,42,42,0,0,0,0,0,42,42,42,42,42,0};
  14 void foo ()  __attribute__((always_inline));
  15 void foo ()
  16 {
  17   int i, j;
  18
  19   for (i = 0; i < 16; i++)
  20     A[i] = ( A[i] >= MAX ? MAX : 0);
  21 }
  22
  23 int main ()
  24 {
  25
  26   int i, j;
  27   check_vect ();
  28   foo ();
  29   /* check results:  */
  30   for (i = 0; i < N; i++)
  31     if (A[i] != B[i])
  32       abort ();
  33
  34   return 0;
  35 }
  36
  37 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */
  38 /* { dg-final { cleanup-tree-dump "vect" } } */