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| author | Alexandre Oliva <aoliva@redhat.com> | 2001-02-02 17:57:57 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2001-02-02 17:57:57 +0000 |
| commit | 38df95a4c9a1af7f22b10694f5b92ffabbe55cdf (patch) | |
| tree | 5542da1454c90af27a4f42a9b9c34565d9c7ee83 /gcc/config/float-sh.h | |
| parent | 049f6ec972093cb435f6d842386872c1c6001a0c (diff) | |
| download | gcc-38df95a4c9a1af7f22b10694f5b92ffabbe55cdf.zip gcc-38df95a4c9a1af7f22b10694f5b92ffabbe55cdf.tar.gz gcc-38df95a4c9a1af7f22b10694f5b92ffabbe55cdf.tar.bz2 | |
float-sh.h (LDBL_EPSILON, [...]): Prevent truncation to 32-bit doubles on -m3e and -m4-single-only.
* config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent
truncation to 32-bit doubles on -m3e and -m4-single-only.
From-SVN: r39409
Diffstat (limited to 'gcc/config/float-sh.h')
| -rw-r--r-- | gcc/config/float-sh.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/config/float-sh.h b/gcc/config/float-sh.h index 7c074ac..0ff8d3b 100644 --- a/gcc/config/float-sh.h +++ b/gcc/config/float-sh.h @@ -99,6 +99,9 @@ #endif +/* Because -m3e and -m4-single-only have 32-bit doubles, we append L + to the doubles below, so that they're not truncated. */ + /* Number of base-FLT_RADIX digits in the significand of a long double */ #undef LDBL_MANT_DIG #define LDBL_MANT_DIG 53 @@ -107,13 +110,13 @@ #define LDBL_DIG 15 /* Difference between 1.0 and the minimum long double greater than 1.0 */ #undef LDBL_EPSILON -#define LDBL_EPSILON 2.2204460492503131e-16 +#define LDBL_EPSILON 2.2204460492503131e-16L /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ #undef LDBL_MIN_EXP #define LDBL_MIN_EXP (-1021) /* Minimum normalised long double */ #undef LDBL_MIN -#define LDBL_MIN 2.2250738585072014e-308 +#define LDBL_MIN 2.2250738585072014e-308L /* Minimum int x such that 10**x is a normalised long double */ #undef LDBL_MIN_10_EXP #define LDBL_MIN_10_EXP (-307) @@ -122,7 +125,7 @@ #define LDBL_MAX_EXP 1024 /* Maximum long double */ #undef LDBL_MAX -#define LDBL_MAX 1.7976931348623157e+308 +#define LDBL_MAX 1.7976931348623157e+308L /* Maximum int x such that 10**x is a representable long double */ #undef LDBL_MAX_10_EXP #define LDBL_MAX_10_EXP 308 |