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re PR bootstrap/26059 (fenv.h use in libgcc-math) 

2006-02-01  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/26059
	* flt-32/e_expf.c: Remove fenv access.

From-SVN: r110470
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Richard Guenther 2006-02-01 10:32:22 +00:00 committed by Richard Biener
parent 36cbd091c5
commit 168b93e9e3
2 changed files with 5 additions and 9 deletions
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5
libgcc-math/ChangeLog
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@ -1,3 +1,8 @@
2006-02-01 Richard Guenther <rguenther@suse.de>
PR bootstrap/26059
* flt-32/e_expf.c: Remove fenv access.
2006-02-01 Richard Guenther <rguenther@suse.de>
PR bootstrap/26055

9
libgcc-math/flt-32/e_expf.c
View File

@ -53,7 +53,6 @@
#include <float.h>
#include <ieee754.h>
#include <math.h>
#include <fenv.h>
#include <inttypes.h>
#include <math_private.h>
@ -84,12 +83,6 @@ __ieee754_expf (float x)
double x22, t, result, dx;
float n, delta;
union ieee754_double ex2_u;
fenv_t oldenv;
feholdexcept (&oldenv);
#ifdef FE_TONEAREST
fesetround (FE_TONEAREST);
#endif
/* Calculate n. */
n = x * M_1_LN2 + THREEp22;
@ -119,8 +112,6 @@ __ieee754_expf (float x)
x22 = (0.5000000496709180453 * dx + 1.0000001192102037084) * dx + delta;
/* Return result. */
fesetenv (&oldenv);
result = x22 * ex2_u.d + ex2_u.d;
return (float) result;
}