| /* Disabling epilogues until we find a better way to deal with scans. */ |
| /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ |
| /* { dg-require-effective-target vect_int } */ |
| /* { dg-add-options double_vectors } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #if VECTOR_BITS > 256 |
| #define N (VECTOR_BITS * 2 / 32) |
| #else |
| #define N 16 |
| #endif |
| |
| struct tmp |
| { |
| int x; |
| int ia[N]; |
| }; |
| |
| __attribute__ ((noinline)) |
| int main1 (int off) |
| { |
| struct tmp sb[N]; |
| struct tmp *pp = &sb[off]; |
| int i, ib[N]; |
| |
| for (i = 0; i < N; i++) |
| pp->ia[i] = ib[i]; |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (pp->ia[i] != ib[i]) |
| abort(); |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| return main1 (8); |
| } |
| |
| /* The store is unaligned, the load is aligned. For targets that support unaligned |
| loads, peel to align the store and generate an unaligned access for the load. |
| For targets that don't support unaligned loads, version for the store. */ |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { target { { {! vect_no_align} && vector_alignment_reachable } && { ! vect_align_stack_vars } } xfail { ! vect_unaligned_possible } } } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { target { { {! vect_no_align} && vector_alignment_reachable } && vect_align_stack_vars } xfail { ! vect_unaligned_possible } } } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { { vect_no_align } || { { ! vector_alignment_reachable} || vect_element_align } } } } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target { { vect_no_align && { ! vect_hw_misalign } } || { {! vector_alignment_reachable} && {! vect_element_align} } } } } } */ |