| /* { dg-do compile } */ |
| /* { dg-require-effective-target vect_float } */ |
| /* { dg-additional-options "-fdisable-tree-cunrolli" } */ |
| |
| struct vector |
| { |
| vector() : x(0), y(0), z(0) { } |
| float x,y,z; |
| }; |
| |
| struct Foo |
| { |
| int dummy; |
| /* Misaligned access. */ |
| vector array_of_vectors[4]; |
| }; |
| |
| Foo foo; |
| |
| int main() { } |
| |
| /* On older powerpc hardware (POWER7 and earlier), the default flag |
| -mno-allow-movmisalign prevents vectorization. On POWER8 and later, |
| when vect_hw_misalign is true, vectorization occurs. For other |
| targets, ! vect_no_align is a sufficient test. */ |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } } } } */ |
| /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } xfail { vect_variable_length && vect_load_lanes } } } } */ |
| |
| |
