gcc/testsuite/gcc.dg/vect/pr53773.c

   1 /* Disabling epilogues until we find a better way to deal with scans.  */
   2 /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
   3 /* { dg-do compile } */
   4 /* Disable BB vectorization, we now can cover the whole loop with that
   5    when the target supports .REDUC_PLUS for integers, we don't have a
   6    good target selector for this.  */
   7 /* { dg-additional-options "-fdump-tree-optimized -fno-tree-slp-vectorize" } */
   8
   9 int
  10 foo (int integral, int decimal, int power_ten)
  11 {
  12   while (power_ten > 0)
  13     {
  14       integral *= 10;
  15       decimal *= 10;
  16       power_ten--;
  17     }
  18
  19   return integral+decimal;
  20 }
  21
  22 /* We can avoid a scalar tail when using fully-masked loops with a fixed
  23    vector length.  */
  24 /* { dg-final { scan-tree-dump-times "\\* 10" 2 "optimized" { target { { ! vect_fully_masked } || vect_variable_length } } } } */
  25 /* { dg-final { scan-tree-dump-times "\\* 10" 0 "optimized" { target { vect_fully_masked && { ! vect_variable_length } } } } } */
  26