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| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-12-20 09:29:29 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-12-20 09:29:29 +0100 |
| commit | a65dd355fb80a05215e15ae97649de52aec885e3 (patch) | |
| tree | 81701bb0c6b648630f2bf1729a85d7f5eb49e67b /math/w_exp2f.c | |
| parent | 296a5732f94abe4d5699dc981e4ccfb950b48cee (diff) | |
| parent | b4578bab30f72cddd2cf38abfb39f9c8dc892249 (diff) | |
Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'math/w_exp2f.c')
| -rw-r--r-- | math/w_exp2f.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/math/w_exp2f.c b/math/w_exp2f.c index 7c277ef390..8430fd5702 100644 --- a/math/w_exp2f.c +++ b/math/w_exp2f.c @@ -9,7 +9,7 @@ float __exp2f (float x) { float z = __ieee754_exp2f (x); - if (__builtin_expect (!__finitef (z), 0) + if (__builtin_expect (!__finitef (z) || z == 0, 0) && __finitef (x) && _LIB_VERSION != _IEEE_) /* exp2 overflow: 144, exp2 underflow: 145 */ return __kernel_standard_f (x, x, 144 + !!__signbitf (x)); |