Re: [PING][PATCH] libstdc++: atomic: Add missing clear_padding in __atomic_float constructor

2024-03-25 Thread xndcn
Wow, thank you all, you guys! 在 2024年3月14日星期四,Jonathan Wakely 写道: > On Fri, 16 Feb 2024 at 15:15, Jonathan Wakely wrote: > > > > On Fri, 16 Feb 2024 at 14:10, Jakub Jelinek wrote: > > > > > > On Fri, Feb 16, 2024 at 01:51:54PM +, Jonathan Wakely wrote: > > > > Ah, although

[PING][PATCH] libstdc++: atomic: Add missing clear_padding in __atomic_float constructor

2024-01-30 Thread xndcn
Ping, thanks. I do not have access to the repo, anyone can please help me submit the patch? Thanks. xndcn 于2024年1月17日周三 00:16写道: > > Sorry about the mangled content... > So I add a new add-options for libatomic_16b: > > --- > libstdc++-v3/ChangeLog: > > * include/bits/atomic_base.h: add

[PING][PATCH] libstdc++: atomic: Add missing clear_padding in __atomic_float constructor

2024-01-14 Thread xndcn
Ping. Thanks. xndcn 于2024年1月8日周一 09:01写道: > Hi, I found __atomic_float constructor does not clear padding, > while __compare_exchange assumes it as zeroed padding. So it is easy to > reproducing a infinite loop in X86-64 with long double type like: > --- > -O0 -std=c++23 -mlong-double-80 >