Re: FAST_FUNC not working well with GCC's LTO

2017-01-09 Thread Denys Vlasenko
Applied, thanks. On Thu, Jan 5, 2017 at 2:25 AM, Kang-Che Sung wrote: > (This mail and patch was sent to busybox mailing list on Dec 25, 2016, > and I'm re-sending again for people to notice.) > > Busybox uses FAST_FUNC macro to tweak with IA-32 calling conventions in > order to make the function

FAST_FUNC not working well with GCC's LTO

2017-01-04 Thread Kang-Che Sung
(This mail and patch was sent to busybox mailing list on Dec 25, 2016, and I'm re-sending again for people to notice.) Busybox uses FAST_FUNC macro to tweak with IA-32 calling conventions in order to make the function call slightly smaller or slightly faster. However, when I experiment with GCC's