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Diffstat (limited to 'gcc-4.9/gcc/doc/tm.texi')
-rw-r--r-- | gcc-4.9/gcc/doc/tm.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/doc/tm.texi b/gcc-4.9/gcc/doc/tm.texi index f3c0c14a9..28029a14c 100644 --- a/gcc-4.9/gcc/doc/tm.texi +++ b/gcc-4.9/gcc/doc/tm.texi @@ -3947,6 +3947,13 @@ which. @c above is overfull. not sure what to do. --mew 5feb93 did @c something, not sure if it looks good. --mew 10feb93 +@defmac INCOMING_REG_PARM_STACK_SPACE (@var{fndecl}) +Like @code{REG_PARM_STACK_SPACE}, but for incoming register arguments. +Define this macro if space guaranteed when compiling a function body +is different to space required when making a call, a situation that +can arise with K&R style function definitions. +@end defmac + @defmac OUTGOING_REG_PARM_STACK_SPACE (@var{fntype}) Define this to a nonzero value if it is the responsibility of the caller to allocate the area reserved for arguments passed in registers |