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[Bug math/19076] New: [ldbl-128ibm] log1pl (-1) wrong sign of infinity
- From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 06 Oct 2015 15:04:11 +0000
- Subject: [Bug math/19076] New: [ldbl-128ibm] log1pl (-1) wrong sign of infinity
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=19076
Bug ID: 19076
Summary: [ldbl-128ibm] log1pl (-1) wrong sign of infinity
Product: glibc
Version: 2.22
Status: NEW
Severity: normal
Priority: P2
Component: math
Assignee: unassigned at sourceware dot org
Reporter: jsm28 at gcc dot gnu.org
Target Milestone: ---
Target: powerpc*-*-*
The ldbl-128ibm implementation of log1pl produces an infinity with the wrong
sign for log1pl (-1) in FE_DOWNWARD_MODE:
infinity has wrong sign.
Failure: Test: log1p_downward (-1)
Result:
is: inf inf
should be: -inf -inf
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