From 417e646b014743998818d252a93ab79846d60b56 Mon Sep 17 00:00:00 2001 From: rth Date: Mon, 23 Sep 2002 11:32:43 +0000 Subject: * c-common.c (cpp_define_data_format): Remove. (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__, __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. * doc/cpp.texi: Don't document them either. (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__): Document. (__TARGET_FLOAT_FORMAT__): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57436 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 11 +++++++++++ gcc/c-common.c | 50 -------------------------------------------------- gcc/doc/cpp.texi | 35 +++++++++++++++-------------------- 3 files changed, 26 insertions(+), 70 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 64a48018ca6..f5883aeac05 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2002-09-23 Richard Henderson + + * c-common.c (cpp_define_data_format): Remove. + (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__, + __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, + __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. + * doc/cpp.texi: Don't document them either. + (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__, + __LONG_LONG_MAX__): Document. + (__TARGET_FLOAT_FORMAT__): Remove. + 2002-09-23 Richard Henderson * real.c (do_multiply): Normalize U before addition. diff --git a/gcc/c-common.c b/gcc/c-common.c index 251a2551575..960e4cfe75b 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -783,7 +783,6 @@ static void builtin_define_with_hex_fp_value PARAMS ((const char *, tree, int, const char *, const char *)); static void builtin_define_type_max PARAMS ((const char *, tree, int)); -static void cpp_define_data_format PARAMS ((cpp_reader *)); static void builtin_define_type_precision PARAMS ((const char *, tree)); static void builtin_define_float_constants PARAMS ((const char *, const char *, tree)); @@ -4701,44 +4700,6 @@ boolean_increment (code, arg) return val; } -/* Define macros necessary to describe fundamental data type formats. */ -static void -cpp_define_data_format (pfile) - cpp_reader *pfile; -{ - const char *format; - - /* Define supported floating-point format enumeration values. */ - cpp_define (pfile, "__UNKNOWN_FORMAT__=0"); - cpp_define (pfile, "__IEEE_FORMAT__=1"); - cpp_define (pfile, "__IBM_FORMAT__=2"); - cpp_define (pfile, "__C4X_FORMAT__=3"); - cpp_define (pfile, "__VAX_FORMAT__=4"); - - switch (TARGET_FLOAT_FORMAT) - { - case UNKNOWN_FLOAT_FORMAT: - format = "__UNKNOWN_FORMAT__"; - break; - case IEEE_FLOAT_FORMAT: - format = "__IEEE_FORMAT__"; - break; - case VAX_FLOAT_FORMAT: - format = "__VAX_FORMAT__"; - break; - case IBM_FLOAT_FORMAT: - format = "__IBM_FORMAT__"; - break; - case C4X_FLOAT_FORMAT: - format = "__C4X_FORMAT__"; - break; - default: - abort(); - } - - builtin_define_with_value ("__GCC_FLOAT_FORMAT__", format, 0); -} - /* Define NAME with value TYPE precision. */ static void builtin_define_type_precision (name, type) @@ -4955,15 +4916,6 @@ cb_register_builtins (pfile) builtin_define_type_max ("__LONG_LONG_MAX__", long_long_integer_type_node, 2); builtin_define_type_precision ("__CHAR_BIT__", char_type_node); - builtin_define_type_precision ("__WCHAR_BIT__", wchar_type_node); - builtin_define_type_precision ("__SHRT_BIT__", short_integer_type_node); - builtin_define_type_precision ("__INT_BIT__", integer_type_node); - builtin_define_type_precision ("__LONG_BIT__", long_integer_type_node); - builtin_define_type_precision ("__LONG_LONG_BIT__", - long_long_integer_type_node); - builtin_define_type_precision ("__FLOAT_BIT__", float_type_node); - builtin_define_type_precision ("__DOUBLE_BIT__", double_type_node); - builtin_define_type_precision ("__LONG_DOUBLE_BIT__", long_double_type_node); /* float.h needs to know these. */ @@ -5013,8 +4965,6 @@ cb_register_builtins (pfile) if (c_language == clk_cplusplus && TREE_UNSIGNED (wchar_type_node)) cpp_define (pfile, "__WCHAR_UNSIGNED__"); - cpp_define_data_format (pfile); - /* Make the choice of ObjC runtime visible to source code. */ if (flag_objc && flag_next_runtime) cpp_define (pfile, "__NEXT_RUNTIME__"); diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index a3f69964aa7..6aaea597a7f 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2007,20 +2007,21 @@ these macros directly; instead, include the appropriate headers and use the typedefs. @item __CHAR_BIT__ -@itemx __WCHAR_BIT__ -@itemx __SHRT_BIT__ -@itemx __INT_BIT__ -@itemx __LONG_BIT__ -@itemx __LONG_LONG_BIT__ -@itemx __FLOAT_BIT__ -@itemx __DOUBLE_BIT__ -@itemx __LONG_DOUBLE_BIT__ -These macros are defined to the number of bits used in the -representation of the data types @code{char}, @code{wchar_t}, -@code{short}, @code{int}, @code{long}, @code{long long}, @code{float}, -@code{double} and @code{long double}. They exist to make the standard -header given numerical limits work correctly. You should not use -these macros directly; instead, include the appropriate headers. +Defined to the number of bits used in the representation of the +@code{char} data type. It exists to make the standard header given +numerical limits work correctly. You should not use +this macro directly; instead, include the appropriate headers. + +@item __SCHAR_MAX__ +@itemx __SHRT_MAX__ +@itemx __INT_MAX__ +@itemx __LONG_MAX__ +@itemx __LONG_LONG_MAX__ +Defined to the maximum value of the @code{signed char}, @code{signed short}, +@code{signed int}, @code{signed long}, and @code{signed long long} types +respectively. They exist to make the standard header given numerical limits +work correctly. You should not use these macros directly; instead, include +the appropriate headers. @item __USING_SJLJ_EXCEPTIONS__ This macro is defined, with value 1, if the compiler uses the old @@ -2032,12 +2033,6 @@ This macro is defined, with value 1, if (and only if) the NeXT runtime (as in @option{-fnext-runtime}) is in use for Objective-C. If the GNU runtime is used, this macro is not defined, so that you can use this macro to determine which runtime (NeXT or GNU) is being used. - -@item __TARGET_FLOAT_FORMAT__ -This macro is defined to describe the floating-point format used by the -target. It has value in the set comprised of: -@code{__UNKNOWN_FORMAT__}, @code{__IEEE_FORMAT__}, -@code{__IBM_FORMAT__}, @code{__C4X_FORMAT__} and @code{__VAX_FORMAT__}. @end table @node System-specific Predefined Macros -- cgit v1.2.1