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newlib-cygwin
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5 Commits

Author SHA1 Message Date
Keith Packard 7a526cdc28 libm: switch sf_log1p from double error routines to float 
sf_log1p was using __math_divzero and __math_invalid, which
drag in a pile of double-precision code. Switch to using the
single-precision variants. This also required making those
available in __OBSOLETE_MATH mode.

Signed-off-by: Keith Packard <keithp@keithp.com>
 2019-12-02 10:00:32 +01:00
Jeff Johnston 0d24a86822 Set errno in expm1{,f} / log1p{,f} 
2019-07-09  Joern Rennecke  <joern.rennecke@riscy-ip.com>

	* libm/common/s_expm1.c ("math_config.h"): Include.
	(expm1): Use __math_oflow to set errno.
	* libm/common/s_log1p.c ("math_config.h"): Include.
	(log1p): Use __math_divzero and __math_invalid to set errno.
	* libm/common/sf_expm1.c ("math_config.h"): Include.
	(expm1f): Use __math_oflow to set errno.
	* libm/common/sf_log1p.c ("math_config.h"): Include.
	(log1pf): Use __math_divzero and __math_invalid to set errno.
 2019-07-09 13:06:59 -04:00
Richard Sandiford 16740220a2 * libc/include/machine/ieeefp.h: Comment about new configuration 
macros _FLT_LARGEST_EXPONENT_IS_NORMAL and _FLT_NO_DENORMALS.
	* libm/common/fdlib.h: Define new macros for testing floats.
	* libm/common/sf_*: Use them.
	* libm/math/ef_*: Likewise.
	* libm/math/sf_*: Likewise.
 2001-04-04 13:33:01 +00:00
Jeff Johnston c87be3e4d6 Mon Apr 17 12:46:00 2000 Marek Michalkiewicz <marekm@linux.org.pl> 
* libc/signal/signal.c (_signal_r) : Removed unused local variable temp.        * libc/stdio/findfp.c (std): Added declaration of flags and file.
        * libc/stdio/mktemp.c (_gettemp, _mkstemp_r, mkstemp): Added int
        return type.
        * libc/stdio/putchar.c (putchar): Added return statement.
        * libc/stdio/refill.c (lflush): Added correct parentheses.
        * libc/stdio/vfprintf.c (_VFPRINTF_R): Ditto.
        * libc/stdio/vfscanf.c (__svfscanf): Changed sprintf call which
        prints long value to use l qualifier.
        * libc/stdlib/dtoa.c (_dtoa_r): Added parentheses to remove warning
        messages and initialized local values: ilim, ilim1, and spec_case.
        * libc/stdlib/ecvtbuf.c (print_e): Removed unused variable dp.
        * libc/stdlib/mbctype.h (_issjis1, _issjis2): Added parentheses.
        * libc/stdlib/mprec.c: Ditto.
        * libc/stdlib/setenv_r.c: Ditto.
        * libc/stdlib/strtod.c: Ditto.
        * libc/stdlib/strtol.c: Ditto.
        * libc/stdlib/strtoul.c: Ditto.
        * libm/common/sf_expm1.c: Added curly braces to if else clauses.
        * libm/common/sf_log1p.c: Ditto.
        * libm/common/sf_scalbn.c: Ditto.
        * libm/math/ef_log.c: Ditto.
 2000-04-17 17:10:18 +00:00
Christopher Faylor 8a0efa53e4 import newlib-2000-02-17 snapshot 2000-02-17 19:39:52 +00:00