RE: __sync_-builtins cause undefined references on some sparc targets

2017-03-03 Thread Jan.Sommer
> -Original Message- > From: gcc-ow...@gcc.gnu.org [mailto:gcc-ow...@gcc.gnu.org] On Behalf Of > Eric Botcazou > Sent: Monday, February 27, 2017 10:30 PM > To: Jan Sommer > Cc: gcc@gcc.gnu.org; de...@rtems.org > Subject: Re: __sync_-builtins cause undefined references on some sparc targets

Re: __sync_-builtins cause undefined references on some sparc targets

2017-03-03 Thread Eric Botcazou
> Is libbacktrace excluded from the build, or is it build but broken? Neither, it's presumably falls back to __atomic. No big deal in any case, since you'll presumably never use libbacktrace in practice. -- Eric Botcazou

Re: __sync_-builtins cause undefined references on some sparc targets

2017-03-03 Thread Sebastian Huber
On 03/03/17 13:23, Eric Botcazou wrote: Is libbacktrace excluded from the build, or is it build but broken? Neither, it's presumably falls back to __atomic. No big deal in any case, since you'll presumably never use libbacktrace in practice. We have (libgcc/config/gthr-rtems.h) static inlin