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authorJoseph Myers <joseph@codesourcery.com>2012-03-14 11:53:32 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-03-14 11:53:32 +0000
commite456826d7a539fb322bb9719297bd386eded8e32 (patch)
tree5a0b1e8979b004c88796e199fac827a0d8817207 /ChangeLog
parent6278569b6c1ee1b6e2b36af059e699233da0b88b (diff)
downloadglibc-e456826d7a539fb322bb9719297bd386eded8e32.tar.gz
Fix csqrt overflow/underflow (bug 13841).
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2012-03-14 Joseph Myers <joseph@codesourcery.com>
+ [BZ #13841]
+ * math/s_csqrt.c: Include <float.h>.
+ (__csqrt): Scale large or subnormal inputs.
+ * math/s_csqrtf.c: Likewise.
+ * math/s_csqrtl.c: Likewise.
+ * math/libm-test.inc (csqrt_test): Add more tests.
+ * sysdeps/i386/fpu/libm-test-ulps: Update.
+ * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
[BZ #13840]
* math/libm-test.inc (hypot_test): Add more tests.