1 /* PR middle-end/17055.  */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -ffast-math" } */
4 /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
5 
6 /* This test used to abort, because we do an "integer" fold to zero, i.e.
7    x - x = (T)0 where T is the type of x.  Unfortunately, fold_convert
8    was unable to convert integer_zero_node to the appropriate vector type.  */
9 
10 typedef float v4sf __attribute__((vector_size(16)));
11 typedef int v4si __attribute__((vector_size(16)));
12 
13 v4sf ivf, ovf;
14 v4si ivi, ovi;
15 
testf(void)16 void testf (void)
17 {
18   ovf = ivf - ivf;
19 }
20 
testi(void)21 void testi (void)
22 {
23   ovi = ivi - ivi;
24 }
25 
26