On Tue, Dec 20, 2016 at 11:26:02AM -0600, Pat Haugen wrote: > gcc.dg/sms-3.c and gcc.dg/sms-6.c fail on powerpc when -fsched-pressure is > used. The -fsched-pressure option changes the value returned by > rs6000_issue_rate which in turn affects the computed initiation interval in > the SMS code and leads to failure to modulo schedule the single loop in > sms-3.c and 1 of the 3 loops in sms-6.c. This patch adds that option for > powerpc and is a precursor to a patch I'll submit shortly that enables > -fsched-pressure by default for the rs6000 port. > > I have verified the updated tests pass both before and after my patch to > enable -fsched-pressure is applied. Ok for trunk?
Yes please. Thanks, Segher > testsuite/ChangeLog: > 2016-12-20 Pat Haugen <pthau...@us.ibm.com> > > * gcc.dg/sms-3.c: Add -fno-sched-pressure for powerpc. > * gcc.dg/sms-6.c: Likewise.
