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[Bug math/10846] New: libm pow() function does not report floating point underflow exception
- From: "vapier at gentoo dot org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 26 Oct 2009 09:56:27 -0000
- Subject: [Bug math/10846] New: libm pow() function does not report floating point underflow exception
- Reply-to: sourceware-bugzilla at sourceware dot org
first reported here:
https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/429113
The pow() function in the standard C library does not report a floating point
underflow exception like it is supposed to.
Compile the attached program with '-O0 -fno-bultin-pow -lm'. Then run it.
some people report correct behavior on x86 but not on x86_64
--
Summary: libm pow() function does not report floating point
underflow exception
Product: glibc
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: math
AssignedTo: aj at suse dot de
ReportedBy: vapier at gentoo dot org
CC: glibc-bugs at sources dot redhat dot com
GCC host triplet: x86_64-linux-gnu
http://sourceware.org/bugzilla/show_bug.cgi?id=10846
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