On Thu, Sep 27, 2012 at 10:30 AM, Gopalasubramanian, Ganesh <ganesh.gopalasubraman...@amd.com> wrote:
> This is a fix for PR 51109. > > There are three changes > > 1. Microcoded instructions are considered as single issue instructions > and are therefore issued to a separate execution unit. > 2. The multiplier unit is attached to execution unit 1 (ieu1). Since ieu > is handled as a separate automaton in the patch, separate "mult" automaton is > not required. > 3. The integer execution units (2AGUs and 2EXs) are now decoupled. Now, > they are described as separate automatons. > > Is it OK for upstream? > > Regards > Ganesh > > 2012-09-27 Ganesh Gopalasubramanian <ganesh.gopalasubraman...@amd.com> > > PR 51109 > * gcc/config/i386/bdver1.md (bdver1_int): Automaton has been > split to reduce state transitions. OK for mainline, if tested according to [1]. [1] http://gcc.gnu.org/contribute.html#testing Thanks, Uros.
