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* [Bug math/18824] New: fma spurious underflows
@ 2015-08-13 23:07 jsm28 at gcc dot gnu.org
2015-08-14 17:16 ` [Bug math/18824] " jsm28 at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2015-08-13 23:07 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18824
Bug ID: 18824
Summary: fma spurious underflows
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: ---
fma functions can produce spurious underflow exceptions in some cases where the
product of the first two arguments is small and the third argument is large.
E.g., for double on x86_64:
Failure: fma (-0x2.67e916f64646cp-948, 0xe.dabf64cc7e82p-4,
0xc.2c3bd123711bp+972): Exception "Underflow" set
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* [Bug math/18824] fma spurious underflows
2015-08-13 23:07 [Bug math/18824] New: fma spurious underflows jsm28 at gcc dot gnu.org
@ 2015-08-14 17:16 ` jsm28 at gcc dot gnu.org
0 siblings, 0 replies; 2+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2015-08-14 17:16 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18824
Joseph Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |2.23
--- Comment #2 from Joseph Myers <jsm28 at gcc dot gnu.org> ---
Fixed for 2.23.
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2015-08-13 23:07 [Bug math/18824] New: fma spurious underflows jsm28 at gcc dot gnu.org
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