diff options
Diffstat (limited to 'gcc/target.def')
| -rw-r--r-- | gcc/target.def | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/target.def b/gcc/target.def index 38903eb..427dc40 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -1918,17 +1918,21 @@ implementation approaches itself.", NULL) /* Return true if the target supports misaligned store/load of a - specific factor denoted in the third parameter. The last parameter - is true if the access is defined in a packed struct. */ + specific factor denoted in the third parameter. The second to the last + parameter is true if the access is defined in a packed struct and + the last parameter is true if the access is a gather/scatter. */ DEFHOOK (support_vector_misalignment, "This hook should return true if the target supports misaligned vector\n\ store/load of a specific factor denoted in the @var{misalignment}\n\ parameter. The vector store/load should be of machine mode @var{mode} and\n\ -the elements in the vectors should be of type @var{type}. @var{is_packed}\n\ -parameter is true if the memory access is defined in a packed struct.", +the elements in the vectors should be of type @var{type}. The\n\ +@var{is_packed} parameter is true if the misalignment is unknown and the\n\ +memory access is defined in a packed struct. @var{is_gather_scatter} is true\n\ +if the load/store is a gather or scatter.", bool, - (machine_mode mode, const_tree type, int misalignment, bool is_packed), + (machine_mode mode, const_tree type, int misalignment, bool is_packed, + bool is_gather_scatter), default_builtin_support_vector_misalignment) /* Returns the preferred mode for SIMD operations for the specified |