diff options
Diffstat (limited to 'gcc/doc/tm.texi')
-rw-r--r-- | gcc/doc/tm.texi | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index c686cbc99db..afa1971695e 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -5743,10 +5743,10 @@ the elements in the vectors should be of type @var{type}. @var{is_packed} parameter is true if the memory access is defined in a packed struct. @end deftypefn -@deftypefn {Target Hook} {unsigned int} TARGET_VECTORIZE_UNITS_PER_SIMD_WORD (enum machine_mode @var{mode}) -This hook should return th number of units in the vectors that the -vectorizer can produce for scalar mode @var{mode}. The default is -equal to @code{UNITS_PER_WORD}, because the vectorizer can do some +@deftypefn {Target Hook} {enum machine_mode} TARGET_VECTORIZE_PREFERRED_SIMD_MODE (enum machine_mode @var{mode}) +This hook should return the preferred mode for vectorizing scalar +mode @var{mode}. The default is +equal to @code{word_mode}, because the vectorizer can do some transformations even in absence of specialized @acronym{SIMD} hardware. @end deftypefn |