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authorJoseph Myers <joseph@codesourcery.com>2013-12-03 20:50:51 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-12-03 20:50:51 +0000
commit17dea1887fcc116941e07cb0f5f2078140ab0384 (patch)
tree1b7f0def9e7037e6e97efc4419df028a852e314c /ChangeLog
parentb20de2c3d9d751eb259c321426188eefc64fcbe9 (diff)
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Fix exp2 errno setting on underflow (bug 16283).
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+2013-12-03  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #16283]
+	* math/w_exp2.c (__exp2): Handle a zero result as underflow.
+	* math/w_exp2f.c (__exp2f): Likewise.
+	* math/w_exp2l.c (__exp2l): Likewise.
+	* math/auto-libm-test-in: Do not allow missing errno on exp2
+	underflow.
+	* math/auto-libm-test-out: Regenerated.
+
 2013-12-03  Ondřej Bílka  <neleai@seznam.cz>
 
 	[BZ #16274]