[Bug dynamic-link/21236] NaN generation by optimized math functions

carlos at redhat dot com sourceware-bugzilla@sourceware.org
Tue Mar 14 16:14:00 GMT 2017


https://sourceware.org/bugzilla/show_bug.cgi?id=21236

--- Comment #8 from Carlos O'Donell <carlos at redhat dot com> ---
(In reply to H.J. Lu from comment #6)
> According to x86-64 psABI, xmm0-xmm7 can be used to pass function
> parameters.  But ICC also uses xmm8-xmm15 to pass function parameters
> which violates x86-64 psABI.  As a workaround, you can set environment
> variable LD_BIND_NOW=1 by
> 
> # export LD_BIND_NOW=1

Given that this used to work do we need to carry a fix in glibc for ICC
binaries?

Or are you going to take this to the ICC team? Is this fixed in a particular
version of ICC?

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