gcc/testsuite/gcc.dg/pr110915-10.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized -Wno-psabi" } */
   3
   4 #include <limits.h>
   5
   6 #define vector __attribute__((vector_size(sizeof(unsigned)*2)))
   7
   8 vector unsigned or1(vector unsigned x, vector unsigned y)
   9 {
  10   /* (x <= y) | (x != 0))  --> true */
  11   return (x <= y) | (x != 0);
  12 }
  13
  14 vector unsigned or2(vector unsigned x, vector unsigned y)
  15 {
  16   /* (x >= y) | (x != UINT_MAX)  --> true */
  17   return (x >= y) | (x != UINT_MAX);
  18 }
  19
  20 vector signed or3(vector signed x, vector signed y)
  21 {
  22   /* (x <= y) | (x != INT_MIN)  --> true */
  23   return (x <= y) | (x != INT_MIN);
  24 }
  25
  26 vector signed or4(vector signed x, vector signed y)
  27 {
  28   /* (x >= y) | (x != INT_MAX)  --> true */
  29   return (x >= y) | (x != INT_MAX);
  30 }
  31
  32 /* { dg-final { scan-tree-dump-not " != " "optimized" } } */
  33 /* { dg-final { scan-tree-dump-not " <= " "optimized" } } */
  34 /* { dg-final { scan-tree-dump-not " >= " "optimized" } } */