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2012-12-18 Craig Howland <howland@LGSInnovations.com> 

* libc/include/math.h: Add recognition of values 1 and 2 for
        FLT_EVAL_METHOD.
This commit is contained in:
Jeff Johnston 2012-12-18 21:20:51 +00:00
parent c91d8a98e3
commit b060af2264
2 changed files with 35 additions and 4 deletions
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5
newlib/ChangeLog
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@ -1,3 +1,8 @@
2012-12-18 Craig Howland <howland@LGSInnovations.com>
* libc/include/math.h: Add recognition of values 1 and 2 for
FLT_EVAL_METHOD.
2012-12-18 Corinna Vinschen <vinschen@redhat.com>
* libc/stdio/puts.c (_puts_r): Fix typo in previous patch. Add local

34
newlib/libc/include/math.h
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@ -140,11 +140,37 @@ extern double fmod _PARAMS((double, double));
/* ISO C99 types and macros. */
#ifndef FLT_EVAL_METHOD
#define FLT_EVAL_METHOD 0
typedef float float_t;
typedef double double_t;
/* FIXME: FLT_EVAL_METHOD should somehow be gotten from float.h (which is hard,
* considering that the standard says the includes it defines should not
* include other includes that it defines) and that value used. (This can be
* solved, but autoconf has a bug which makes the solution more difficult, so
* it has been skipped for now.) */
#if !defined(FLT_EVAL_METHOD) && defined(__FLT_EVAL_METHOD__)
#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
#define __TMP_FLT_EVAL_METHOD
#endif /* FLT_EVAL_METHOD */
#if defined FLT_EVAL_METHOD
#if FLT_EVAL_METHOD == 0
typedef float float_t;
typedef double double_t;
#elif FLT_EVAL_METHOD == 1
typedef double float_t;
typedef double double_t;
#elif FLT_EVAL_METHOD == 2
typedef long double float_t;
typedef long double double_t;
#else
/* Implementation-defined. Assume float_t and double_t have been
* defined previously for this configuration (e.g. config.h). */
#endif
#else
/* Assume basic definitions. */
typedef float float_t;
typedef double double_t;
#endif
#if defined(__TMP_FLT_EVAL_METHOD)
#undef FLT_EVAL_METHOD
#endif
#define FP_NAN 0
#define FP_INFINITE 1