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

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