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)16void testf (void) 17 { 18 ovf = ivf - ivf; 19 } 20 testi(void)21void testi (void) 22 { 23 ovi = ivi - ivi; 24 } 25 26