diff options
| -rw-r--r-- | BUGS | 6 | ||||
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | misc/efgcvt.c | 8 | ||||
| -rw-r--r-- | misc/efgcvt_r.c | 8 | ||||
| -rw-r--r-- | misc/qefgcvt.c | 10 | ||||
| -rw-r--r-- | misc/qefgcvt_r.c | 10 |
6 files changed, 42 insertions, 9 deletions
@@ -1,7 +1,7 @@ List of known bugs (certainly very incomplete) ---------------------------------------------- -Time-stamp: <1999-07-06T15:37:11-0700 drepper> +Time-stamp: <1999-07-29T15:25:53-0700 drepper> This following list contains those bugs which I'm aware of. Please make sure that bugs you report are not listed here. If you can fix one @@ -59,10 +59,6 @@ Severity: [ *] to [***] [ *] The strftime() implementation cannot handle multibyte locales really good since the TOLOWER and TOUPPER are not prepared. -[ *] The putenv() function copies it's argument which means that the - string (and possible later changes to it) are not automatically - reflected in the environment. - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Ulrich Drepper drepper@cygnus.com @@ -1,3 +1,12 @@ +1999-07-29 Andreas Schwab <schwab@suse.de> + + * misc/efgcvt.c (NDIGIT_MAX): Provide precomputed constants for + all floating point formats supported by gcc. Error out for + unhandled precisions. + * misc/efgcvt_r.c (NDIGIT_MAX): Likewise. + * misc/qefgcvt.c (NDIGIT_MAX): Likewise. + * misc/qefgcvt_r.c (NDIGIT_MAX): Likewise. + 1999-07-29 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/setenv.c: Move setenv code in new function diff --git a/misc/efgcvt.c b/misc/efgcvt.c index dc711c6..37b4bc0 100644 --- a/misc/efgcvt.c +++ b/misc/efgcvt.c @@ -33,8 +33,14 @@ # define MAXDIG (NDIGIT_MAX + 3) # if DBL_MANT_DIG == 53 # define NDIGIT_MAX 17 +# elif DBL_MANT_DIG == 24 +# define NDIGIT_MAX 9 +# elif DBL_MANT_DIG == 56 +# define NDIGIT_MAX 18 # else -/* See IEEE 854 5.6, table 2 for this formula. */ +/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a + compile time constant here, so we cannot use it. */ +# error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * DBL_MANT_DIG + 1.0))) # endif #endif diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c index d73fd22..80770e6 100644 --- a/misc/efgcvt_r.c +++ b/misc/efgcvt_r.c @@ -32,8 +32,14 @@ # define FLOAT_NAME_EXT # if DBL_MANT_DIG == 53 # define NDIGIT_MAX 17 +# elif DBL_MANT_DIG == 24 +# define NDIGIT_MAX 9 +# elif DBL_MANT_DIG == 56 +# define NDIGIT_MAX 18 # else -/* See IEEE 854 5.6, table 2 for this formula. */ +/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a + compile time constant here, so we cannot use it. */ +# error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * DBL_MANT_DIG + 1.0))) # endif #endif diff --git a/misc/qefgcvt.c b/misc/qefgcvt.c index faf788a..63fc764 100644 --- a/misc/qefgcvt.c +++ b/misc/qefgcvt.c @@ -28,8 +28,16 @@ #define MAXDIG (NDIGIT_MAX + 12) #if LDBL_MANT_DIG == 64 # define NDIGIT_MAX 21 +#elif LDBL_MANT_DIG == 53 +# define NDIGIT_MAX 17 +#elif LDBL_MANT_DIG == 113 +# define NDIGIT_MAX 36 +#elif LDBL_MANT_DIG == 56 +# define NDIGIT_MAX 18 #else -/* See IEEE 854 5.6, table 2 for this formula. */ +/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a + compile time constant here, so we cannot use it. */ +# error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * LDBL_MANT_DIG + 1.0))) #endif diff --git a/misc/qefgcvt_r.c b/misc/qefgcvt_r.c index 5ff8110..040193b 100644 --- a/misc/qefgcvt_r.c +++ b/misc/qefgcvt_r.c @@ -26,8 +26,16 @@ #define FLOAT_NAME_EXT l #if LDBL_MANT_DIG == 64 # define NDIGIT_MAX 21 +#elif LDBL_MANT_DIG == 53 +# define NDIGIT_MAX 17 +#elif LDBL_MANT_DIG == 113 +# define NDIGIT_MAX 36 +#elif LDBL_MANT_DIG == 56 +# define NDIGIT_MAX 18 #else -/* See IEEE 854 5.6, table 2 for this formula. */ +/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a + compile time constant here, so we cannot use it. */ +# error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * LDBL_MANT_DIG + 1.0))) #endif |