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Diffstat (limited to 'gcc/doc/tm.texi.in')
| -rw-r--r-- | gcc/doc/tm.texi.in | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 274f79ed5a2..8c35a0a0261 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -3363,21 +3363,7 @@ slot that is in the middle of the quad word instead of starting at the top. @end defmac -@defmac FUNCTION_ARG_PADDING (@var{mode}, @var{type}) -If defined, a C expression which determines whether, and in which direction, -to pad out an argument with extra space. The value should be of type -@code{enum direction}: either @code{upward} to pad above the argument, -@code{downward} to pad below, or @code{none} to inhibit padding. - -The @emph{amount} of padding is not controlled by this macro, but by the -target hook @code{TARGET_FUNCTION_ARG_ROUND_BOUNDARY}. It is -always just enough to reach the next multiple of that boundary. - -This macro has a default definition which is right for most systems. -For little-endian machines, the default is to pad upward. For -big-endian machines, the default is to pad downward for an argument of -constant size shorter than an @code{int}, and upward otherwise. -@end defmac +@hook TARGET_FUNCTION_ARG_PADDING @defmac PAD_VARARGS_DOWN If defined, a C expression which determines whether the default |