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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 69f8aba39db..2891bb66231 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -1642,6 +1642,18 @@ If you don't define this macro, the default is @code{"long unsigned int"}. @end defmac +@defmac SIZETYPE +GCC defines internal types (@code{sizetype}, @code{ssizetype}, +@code{bitsizetype} and @code{sbitsizetype}) for expressions +dealing with size. This macro is a C expression for a string describing +the name of the data type from which the precision of @code{sizetype} +is extracted. + +The string has the same restrictions as @code{SIZE_TYPE} string. + +If you don't define this macro, the default is @code{SIZE_TYPE}. +@end defmac + @defmac PTRDIFF_TYPE A C expression for a string describing the name of the data type to use for the result of subtracting two pointers. The typedef name |