gcc/testsuite/gcc.target/powerpc/fold-vec-missing-lhs.c

   1 /* This test is meant to verify that the gimple-folding does not
   2    occur when the LHS portion of an expression is missing.
   3    The intent of this test is to verify that we do not generate an ICE.
   4    This was noticed during debug of PR81317.  */
   5
   6 /* { dg-do compile } */
   7 /* { dg-options "-maltivec" } */
   8 /* { dg-require-effective-target powerpc_altivec } */
   9
  10 #include <altivec.h>
  11
  12 vector signed short
  13 test1_nolhs (vector bool short x, vector signed short y)
  14 {
  15   vec_add (x, y);
  16   return vec_add (x, y);
  17 }
  18
  19 vector signed short
  20 test2_nolhs (vector signed short x, vector bool short y)
  21 {
  22   vec_add (x, y);
  23   return vec_add (x, y);
  24 }