On Thu, Nov 27, 2014 at 8:38 AM, Renlin Li <renlin...@arm.com> wrote: > On 27/11/14 15:37, H.J. Lu wrote: >> >> On Thu, Nov 27, 2014 at 7:32 AM, Renlin Li <renlin...@arm.com> wrote: >>> >>> On 26/11/14 18:12, H.J. Lu wrote: >>>> >>>> On Wed, Nov 26, 2014 at 10:09 AM, Renlin Li <renlin...@arm.com> wrote: >>>>> >>>>> On 26/11/14 12:16, H.J. Lu wrote: >>>>>> >>>>>> On Wed, Nov 26, 2014 at 4:07 AM, Renlin Li <renlin...@arm.com> wrote: >>>>>>> >>>>>>> On 20/11/14 16:17, Renlin Li wrote: >>>>>>>> >>>>>>>> Hi all, >>>>>>>> >>>>>>>> This is a backport for gcc-4_9-branch of the patch "[PR63762]GCC >>>>>>>> generates >>>>>>>> UNPREDICTABLE STR with Rn = Rt for arm" posted in: >>>>>>>> https://gcc.gnu.org/ml/gcc-patches/2014-11/msg02253.html >>>>>>>> >>>>>>>> arm-none-eabi has been test on the model, no new issues. >>>>>>>> bootstrapping >>>>>>>> and >>>>>>>> regression tested on x86, no new issues. >>>>>>>> >>>>>>>> Is it Okay for gcc-4_9-branch? >>>>>>>> >>>>>>>> gcc/ChangeLog: >>>>>>>> >>>>>>>> 2014-11-20 Renlin Li <renlin...@arm.com> >>>>>>>> >>>>>>>> PR middle-end/63762 >>>>>>>> * ira.c (ira): Update preferred class. >>>>>>>> >>>>>>>> gcc/testsuite/ChangeLog: >>>>>>>> >>>>>>>> 2014-11-20 Renlin Li <renlin...@arm.com> >>>>>>>> >>>>>>>> PR middle-end/63762 >>>>>>>> * gcc.dg/pr63762.c: New. >>>>>>> >>>>>>> Ping for it. >>>>>>> >>>>>> Please verify if it is the real fix for >>>>>> >>>>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 >>>>>> >>>>>> If yes, please add a testcase for PR 63661 and mention it in >>>>>> your ChangeLog entry. >>>>>> >>>>>> Thanks. >>>>>> >>>>>> >>>>> Hi H.J. >>>>> >>>>> Yes, I have verified that, this patch additionally fixes PR 63661. >>>>> >>>>> I observed the same behaviour as I saw on arm backend. It will be great >>>>> if >>>>> you can double check they are caused by exactly the same reason. >>>> >>>> I will ask our people to take a look. >>>> >>>>> A new testcase has been added, ChangeLog has been updated to reflect >>>>> the >>>>> change. Updated patch has bee attached. >>>>> Okay for gcc-4_9-branch? >>>>> >>>>> Regards, >>>>> Renlin Li >>>>> >>>>> >>>>> gcc/ChangeLog: >>>>> >>>>> 2014-11-26 Renlin Li <renlin...@arm.com> >>>>> >>>>> PR middle-end/63762 >>>>> PR middle-end/63661 >>>>> * ira.c (ira): Update preferred class. >>>>> >>>>> gcc/testsuite/ChangeLog: >>>>> >>>>> 2014-11-26 Renlin Li <renlin...@arm.com> >>>>> >>>>> PR middle-end/63661 >>>>> PR middle-end/63762 >>>>> * testsuite/gcc.dg/pr63661.c: New. >>>>> * testsuite/gcc.dg/pr63762.c: New. >>>>> >>>>> >>>> pr63661.c should be moved to gcc.target/i386 and run it >>>> on PIC target. >>>> >>>> Thanks. >>>> >>> Hi H.J. >>> >>> The patch has been adjusted according to your suggestion. >>> >>> >>> gcc/ChangeLog: >>> >>> 2014-11-27 Renlin Li <renlin...@arm.com> >>> >>> PR middle-end/63762 >>> PR target/63661 >>> * ira.c (ira): Update preferred class. >>> >>> gcc/testsuite/ChangeLog: >>> >>> 2014-11-27 Renlin Li <renlin...@arm.com> >>> >>> PR middle-end/63762 >>> PR target/63661 >>> * testsuite/gcc.dg/pr63762.c: New. >>> * testsuite/gcc.target/i386/pr63661.c: New. >> >> ^^^^^^^^^^^ No testsuite/ > > > Hi H.J. >> >> gcc.target/i386/pr63661.c should be checked into trunk first. >> > > A separate patch is sent to mailing list for this. > > > ChangeLog has been corrected. > > Regards, > Renlin Li > > gcc/ChangeLog: > > 2014-11-27 Renlin Li <renlin...@arm.com> > > PR middle-end/63762 > PR target/63661 > * ira.c (ira): Update preferred class. > > gcc/testsuite/ChangeLog: > > 2014-11-27 Renlin Li <renlin...@arm.com> > > PR middle-end/63762 > PR target/63661 > * gcc.dg/pr63762.c: New. > * gcc.target/i386/pr63661.c: New. > >
You need to update gcc.target/i386/pr63661.c from trunk. -- H.J.
