| ! { dg-do compile } |
| ! { dg-require-effective-target vect_float } |
| ! { dg-additional-options "--param vect-max-peeling-for-alignment=0" } |
| |
| SUBROUTINE FOO(A, B, C) |
| DIMENSION A(1000000), B(1000000), C(1000000) |
| READ*, X, Y |
| A = LOG(X); B = LOG(Y); C = A + B |
| PRINT*, C(500000) |
| END |
| |
| ! First loop (A=LOG(X)) is vectorized using peeling to align the store. |
| ! Same for the second loop (B=LOG(Y)). |
| ! Third loop (C = A + B) is vectorized using versioning (for targets that don't |
| ! support unaligned loads) or using peeling to align the store (on targets that |
| ! support unaligned loads). |
| |
| ! { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } |
| ! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" { target { { vect_no_align && { ! vect_hw_misalign } } || { { ! vector_alignment_reachable } && { ! vect_hw_misalign } } } } } } |
