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[Bug math/20718] New: [powerpc] copysignl raises "invalid" for sNaN
- From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 19 Oct 2016 15:44:35 +0000
- Subject: [Bug math/20718] New: [powerpc] copysignl raises "invalid" for sNaN
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=20718
Bug ID: 20718
Summary: [powerpc] copysignl raises "invalid" for sNaN
Product: glibc
Version: 2.24
Status: NEW
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: jsm28 at gcc dot gnu.org
Target Milestone: ---
Host: powerpc*-*-*
The powerpc implementations of copysignl, both powerpc32 and powerpc64, raise a
spurious "invalid" exception when the first argument is a signaling NaN.
Failure: copysign (sNaN, 0): Exception "Invalid operation" set
Failure: copysign (sNaN, -0): Exception "Invalid operation" set
Failure: copysign (-sNaN, 0): Exception "Invalid operation" set
Failure: copysign (-sNaN, -0): Exception "Invalid operation" set
Failure: copysign (sNaN, qNaN): Exception "Invalid operation" set
Failure: copysign (sNaN, -qNaN): Exception "Invalid operation" set
Failure: copysign (-sNaN, qNaN): Exception "Invalid operation" set
Failure: copysign (-sNaN, -qNaN): Exception "Invalid operation" set
Failure: copysign (sNaN, sNaN): Exception "Invalid operation" set
Failure: copysign (sNaN, -sNaN): Exception "Invalid operation" set
Failure: copysign (-sNaN, sNaN): Exception "Invalid operation" set
Failure: copysign (-sNaN, -sNaN): Exception "Invalid operation" set
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