[Bug rtl-optimization/44323] IRA/reload moves asm statement

2010-05-29 Thread pinskia at gmail dot com
--- Comment #1 from pinskia at gmail dot com 2010-05-29 15:39 --- Subject: Re: New: IRA/reload moves asm statement I don't think this is valid. You cannot depend on where the spill will happen around a function call. It is spilling to save the volatile register. With -O, we don't

[Bug rtl-optimization/44323] IRA/reload moves asm statement

2010-05-29 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2010-05-29 15:56 --- There is no bug here since the asm does not say it touches any registers so xmm0 is live across the asm. Reload/IRA can insert the spilling/saving before or after the asm. Both places are valid. -- pinskia