1 /* PR c/68062 */
2 /* { dg-do compile } */
3 /* { dg-options "-Wsign-compare -Wno-psabi" } */
4 /* Ignore warning on some powerpc configurations. */
5 /* { dg-prune-output "non-standard ABI extension" } */
6
7 typedef signed char __attribute__ ((vector_size (4))) v4qi;
8 typedef unsigned char __attribute__ ((vector_size (4))) uv4qi;
9 typedef signed int __attribute__ ((vector_size (4 * __SIZEOF_INT__))) v4si;
10 typedef unsigned int __attribute__ ((vector_size (4 * __SIZEOF_INT__))) uv4si;
11
12 v4qi
fn1(void)13 fn1 (void)
14 {
15 v4qi a = { 1, 2, 3, 4 };
16 uv4qi b = { 4, 3, 2, 1 };
17 v4qi v = { 0, 0, 0, 0 };
18
19 v += (a == b); /* { dg-warning "comparison between types" } */
20 v += (a != b); /* { dg-warning "comparison between types" } */
21 v += (a >= b); /* { dg-warning "comparison between types" } */
22 v += (a <= b); /* { dg-warning "comparison between types" } */
23 v += (a > b); /* { dg-warning "comparison between types" } */
24 v += (a < b); /* { dg-warning "comparison between types" } */
25
26 return v;
27 }
28
29 v4si
fn2(void)30 fn2 (void)
31 {
32 v4si a = { 1, 2, 3, 4 };
33 uv4si b = { 4, 3, 2, 1 };
34 v4si v = { 0, 0, 0, 0 };
35
36 v += (a == b); /* { dg-warning "comparison between types" } */
37 v += (a != b); /* { dg-warning "comparison between types" } */
38 v += (a >= b); /* { dg-warning "comparison between types" } */
39 v += (a <= b); /* { dg-warning "comparison between types" } */
40 v += (a > b); /* { dg-warning "comparison between types" } */
41 v += (a < b); /* { dg-warning "comparison between types" } */
42
43 return v;
44 }
45