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riscv-gcc-1
Commit ddf0fc72 by Richard Henderson Committed by Richard Henderson
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c-common.c (cpp_define_data_format): Remove. 

        * 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.

From-SVN: r57436
parent a520ff95
Showing with 26 additions and 70 deletions
gcc/ChangeLog
2002-09-23 Richard Henderson <rth@redhat.com>
* 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 <rth@redhat.com>
* real.c (do_multiply): Normalize U before addition.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
......
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__");
......
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
......
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