Message ID | 20130515145033.16AC5811D6@tjsboxrox.mtv.corp.google.com |
---|---|
State | New |
Headers | show |
On Wed, May 15, 2013 at 4:50 PM, Teresa Johnson <tejohnson@google.com> wrote: > This patch suppresses -fopt-info messages for loops that were not > unrolled/peeled, to avoid emitting "Unroll loop 0 times" messages. > > Bootstrapped and tested on x86-64-unknown-linux-gnu. Ok for trunk? Ok. Thanks, Richard. > 2013-05-15 Teresa Johnson <tejohnson@google.com> > > * loop-unroll.c (report_unroll_peel): Check decision before > emitting unroll/peel message. > > Index: loop-unroll.c > =================================================================== > --- loop-unroll.c (revision 198891) > +++ loop-unroll.c (working copy) > @@ -212,6 +212,9 @@ report_unroll_peel (struct loop *loop, location_t > int niters = 0; > int report_flags = MSG_OPTIMIZED_LOCATIONS | TDF_RTL | TDF_DETAILS; > > + if (loop->lpt_decision.decision == LPT_NONE) > + return; > + > if (!dump_enabled_p ()) > return; >
Index: loop-unroll.c =================================================================== --- loop-unroll.c (revision 198891) +++ loop-unroll.c (working copy) @@ -212,6 +212,9 @@ report_unroll_peel (struct loop *loop, location_t int niters = 0; int report_flags = MSG_OPTIMIZED_LOCATIONS | TDF_RTL | TDF_DETAILS; + if (loop->lpt_decision.decision == LPT_NONE) + return; + if (!dump_enabled_p ()) return;