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[Bug math/21035] longjmp() resets FPU exception mask
- From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 17 Jan 2017 17:00:33 +0000
- Subject: [Bug math/21035] longjmp() resets FPU exception mask
- Auto-submitted: auto-generated
- References: <bug-21035-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21035
Joseph Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #8 from Joseph Myers <jsm28 at gcc dot gnu.org> ---
As discussed, the longjmp semantics require preserving the floating-point
environment when longjmp is called, *not* restoring the environment from when
setjmp was called.
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