gcc/testsuite/gcc.dg/torture/pr70307.c

   1 /* PR c/70307 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wno-psabi" } */
   4
   5 typedef int v4si __attribute__ ((vector_size (16)));
   6
   7 v4si foo (v4si);
   8
   9 v4si
  10 fn1 (int i)
  11 {
  12   return i <= (v4si){(0, 0)};
  13 }
  14
  15 v4si
  16 fn2 (int i)
  17 {
  18   v4si r;
  19   r = i <= (v4si){(0, 0)};
  20   return r;
  21 }
  22
  23 v4si
  24 fn3 (int i)
  25 {
  26   return foo (i <= (v4si){(0, 0)});
  27 }
  28
  29 v4si
  30 fn4 (int i)
  31 {
  32   struct S { v4si v; };
  33   struct S s = { .v = i <= (v4si){(0, 0)} };
  34   return s.v;
  35 }
  36
  37 v4si
  38 fn5 (int i)
  39 {
  40   return (v4si){(1, i++)} == (v4si){(0, 0)};
  41 }
  42
  43 v4si
  44 fn6 (int i)
  45 {
  46   v4si r;
  47   r = (v4si){(1, i++)} == (v4si){(0, 0)};
  48   return r;
  49 }
  50
  51 v4si
  52 fn7 (int i)
  53 {
  54   return foo ((v4si){(1, i++)} == (v4si){(0, 0)});
  55 }
  56
  57 v4si
  58 fn8 (int i)
  59 {
  60   struct S { v4si v; };
  61   struct S s = { .v = (v4si){(1, i++)} == (v4si){(0, 0)} };
  62   return s.v;
  63 }
  64
  65 /* Ignore a warning that is irrelevant to the purpose of this test.  */
  66 /* { dg-prune-output "\[^\n\r\]*GCC vector passed by reference\[^\n\r\]*" } */
  67 /* { dg-prune-output "\[^\n\r\]*GCC vector returned by reference\[^\n\r\]*" } */