Re: [PATCH v2] x86: allow to suppress default clobbers added to asm()s

2016-07-20 Thread Jeff Law
On 07/06/2016 08:32 AM, Jan Beulich wrote: While it always seemed wrong to me that there's no way to avoid the default "flags" and "fpsr" clobbers, the regression the fix for PR/60663 introduced (see PR/63637) makes it even more desirable to have such a mechanism: This way, at least asm()s with a

[PATCH v2] x86: allow to suppress default clobbers added to asm()s

2016-07-06 Thread Jan Beulich
While it always seemed wrong to me that there's no way to avoid the default "flags" and "fpsr" clobbers, the regression the fix for PR/60663 introduced (see PR/63637) makes it even more desirable to have such a mechanism: This way, at least asm()s with a single output and no explicit clobbers could