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[Bug math/16927] New: acosh (1) wrong sign of zero in FE_DOWNWARD mode
- From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 09 May 2014 16:15:31 +0000
- Subject: [Bug math/16927] New: acosh (1) wrong sign of zero in FE_DOWNWARD mode
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=16927
Bug ID: 16927
Summary: acosh (1) wrong sign of zero in FE_DOWNWARD mode
Product: glibc
Version: 2.19
Status: NEW
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: jsm28 at gcc dot gnu.org
acosh (1) should return +0 in all rounding modes, but it returns -0 in
round-downward mode for long double on x86_64 and for all types on x86
(possibly also in other cases).
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