1 files changed, 7 insertions, 20 deletions
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index 87a7f89..24596eb 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -947,6 +947,8 @@ applied.
 
 @hook TARGET_C_BITINT_TYPE_INFO
 
+@hook TARGET_C_MODE_FOR_FLOATING_TYPE
+
 @hook TARGET_PROMOTE_FUNCTION_MODE
 
 @defmac PARM_BOUNDARY
@@ -1351,23 +1353,6 @@ C99 type @code{_Bool} on the target machine.  If you don't define
 this, and you probably shouldn't, the default is @code{CHAR_TYPE_SIZE}.
 @end defmac
 
-@defmac FLOAT_TYPE_SIZE
-A C expression for the size in bits of the type @code{float} on the
-target machine.  If you don't define this, the default is one word.
-@end defmac
-
-@defmac DOUBLE_TYPE_SIZE
-A C expression for the size in bits of the type @code{double} on the
-target machine.  If you don't define this, the default is two
-words.
-@end defmac
-
-@defmac LONG_DOUBLE_TYPE_SIZE
-A C expression for the size in bits of the type @code{long double} on
-the target machine.  If you don't define this, the default is two
-words.
-@end defmac
-
 @defmac SHORT_FRACT_TYPE_SIZE
 A C expression for the size in bits of the type @code{short _Fract} on
 the target machine.  If you don't define this, the default is
@@ -1428,9 +1413,11 @@ the libgcc @file{config.host}.
 @defmac WIDEST_HARDWARE_FP_SIZE
 A C expression for the size in bits of the widest floating-point format
 supported by the hardware.  If you define this macro, you must specify a
-value less than or equal to the value of @code{LONG_DOUBLE_TYPE_SIZE}.
-If you do not define this macro, the value of @code{LONG_DOUBLE_TYPE_SIZE}
-is the default.
+value less than or equal to mode precision of the mode used for C type
+@code{long double} (from hook @code{targetm.c.mode_for_floating_type}
+with argument @code{TI_LONG_DOUBLE_TYPE}).  If you do not define this
+macro, mode precision of the mode used for C type @code{long double} is
+the default.
 @end defmac
 
 @defmac DEFAULT_SIGNED_CHAR