Re: [PATCH, testsuite] Add -fno-sched-pressure to a couple sms-*.c tests for powerpc

2016-12-20 Thread Segher Boessenkool
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

[PATCH, testsuite] Add -fno-sched-pressure to a couple sms-*.c tests for powerpc

2016-12-20 Thread Pat Haugen
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 a