diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 4fd314bce6d..a3c68a2923a 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -1452,10 +1452,12 @@ floating-point arithmetic. The default definition of this macro returns false for all sizes. @end table -@deftypefn {Target Hook} bool TARGET_VECTOR_TYPES_COMPATIBLE (tree @var{type1}, tree @var{type2}) -This target hook should return @code{true} if no cast is needed when -copying a vector value of type @var{type1} into a vector lvalue of -type @var{type2}. The default is that there are no such types. +@deftypefn {Target Hook} bool TARGET_VECTOR_OPAQUE_P (tree @var{type}) +This target hook should return @code{true} a vector is opaque. That +is, if no cast is needed when copying a vector value of type +@var{type} into another vector lvalue of the same size. Vector opaque +types cannot be initialized. The default is that there are no such +types. @end deftypefn @deftypefn {Target Hook} bool TARGET_MS_BITFIELD_LAYOUT_P (tree @var{record_type}) |
