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Re: [PATCH, take 2] Fix PR target/28946
On Thu, Sep 07, 2006 at 08:02:19PM +0200, Uros Bizjak wrote:
> H. J. Lu wrote:
> >This followup patch disables shift patterns with setting flags register
> >to avoid partial flag register stall.
> >2006-09-05 H.J. Lu <firstname.lastname@example.org>
> > * config/i386/i386.c (x86_partial_flag_reg_stall): New.
> > * config/i386/i386.h (x86_partial_flag_reg_stall): New.
> > (TARGET_PARTIAL_FLAG_REG_STALL): New.
> could you also update gcc.target/i386/pr28946.c testcase to match your
> new insn constraints? I think that changing compile flag from -O to -Os
> is most appropriate for the pr28946.c testcase.