Re: RFA[powerpc]: patch to fix PR79916

2018-04-13 Thread Vladimir Makarov
On 04/13/2018 05:26 PM, Segher Boessenkool wrote: Hi! On Fri, Apr 13, 2018 at 04:43:02PM -0400, Vladimir Makarov wrote: On 04/13/2018 03:58 PM, Alexander Monakov wrote: Here's another compact variant: regno = reg_renumber[regno]; if (regno < 0) regno = cl ==

Re: RFA[powerpc]: patch to fix PR79916

2018-04-13 Thread Segher Boessenkool
Hi! On Fri, Apr 13, 2018 at 04:43:02PM -0400, Vladimir Makarov wrote: > On 04/13/2018 03:58 PM, Alexander Monakov wrote: > >Here's another compact variant: > > > > regno = reg_renumber[regno]; > > if (regno < 0) > > regno = cl == NO_REGS ? -1 : ira_class_hard_regs[cl][1]; > >

Re: RFA[powerpc]: patch to fix PR79916

2018-04-13 Thread Vladimir Makarov
On 04/13/2018 03:58 PM, Alexander Monakov wrote: On Fri, 13 Apr 2018, Jakub Jelinek wrote: if (reg_renumber[regno] >= 0) regno = reg_renumber[regno]; else regno = cl == NO_REGS ? -1 : ira_class_hard_regs[cl][1]; or regno =

Re: RFA[powerpc]: patch to fix PR79916

2018-04-13 Thread Alexander Monakov
On Fri, 13 Apr 2018, Jakub Jelinek wrote: > if (reg_renumber[regno] >= 0) > regno = reg_renumber[regno]; > else > regno = cl == NO_REGS ? -1 : ira_class_hard_regs[cl][1]; > or > regno = (reg_renumber[regno] >= 0 > ? reg_renumber[regno] >

Re: RFA[powerpc]: patch to fix PR79916

2018-04-13 Thread Jakub Jelinek
On Fri, Apr 13, 2018 at 03:29:47PM -0400, Vladimir Makarov wrote: >   The attached patch fixes > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916 > >   The PR is about LRA cycling on some tests when SD data are used.  The > problem was in that actual assigned reg to pseudo was not in the