On Wed, 24 Aug 2016, Martin Sebor wrote: > Since it's presumably a Glibc bug (bug 2509?) is this something > you believe the optimization needs to worry about? If so, can > you confirm that only Glibc versions 2.4 and prior are affected > and 2.5 is not?
The code may not need to care about it, but the assumptions need to be made clear. I haven't tried to confirm which glibc versions had an issue here. -- Joseph S. Myers jos...@codesourcery.com