search for: r262839

Displaying 7 results from an estimated 7 matches for "r262839".

2016 Mar 08
3
Regression in SPEC2006/gcc caused by LoopLoadElimination
> On Mar 7, 2016, at 9:43 AM, Adam Nemet <anemet at apple.com> wrote: > > Hi Haicheng, > > Sorry about the breakage. I reverted it in r262839. > > I will try to reproduce it locally. Please don’t blow away your directories yet in case I need further help. OK, I managed to reproduce this locally. Should be able to make progress from here without further help from you. Adam > Thanks, > Adam > >> On Mar 7, 2016,...
2016 Mar 10
3
Regression in SPEC2006/gcc caused by LoopLoadElimination
...iscompilation I was seeing is gone now, too. Thanks! > On Mar 7, 2016, at 11:05 PM, Adam Nemet <anemet at apple.com> wrote: > > > On Mar 7, 2016, at 9:43 AM, Adam Nemet <anemet at apple.com> wrote: > > Hi Haicheng, > > Sorry about the breakage. I reverted it in r262839. > > I will try to reproduce it locally. Please don’t blow away your directories > yet in case I need further help. > > > OK, I managed to reproduce this locally. Should be able to make progress > from here without further help from you. > > Adam > > Thanks, >...
2016 Mar 10
2
Regression in SPEC2006/gcc caused by LoopLoadElimination
...am On Mar 7, 2016, at 11:05 PM, Adam Nemet <anemet at apple.com <mailto:anemet at apple.com> > wrote: On Mar 7, 2016, at 9:43 AM, Adam Nemet <anemet at apple.com <mailto:anemet at apple.com> > wrote: Hi Haicheng, Sorry about the breakage. I reverted it in r262839. I will try to reproduce it locally. Please don’t blow away your directories yet in case I need further help. OK, I managed to reproduce this locally. Should be able to make progress from here without further help from you. Adam Thanks, Adam On Mar 7, 2016, at 8:33 AM, Haich...
2016 Mar 07
2
Regression in SPEC2006/gcc caused by LoopLoadElimination
Hi Adam, I find LoopLoadElimination (r262250) causes SPEC2006/gcc generate wrong result (166.s) in AArch64 when running with *ref* data set. The error happens when I use either "-Ofast -flto -fuse-ld=gold" or "-O3 -fno-strict-aliasing". Please let me know if you need more information. Best, Haicheng -------------- next part -------------- An HTML attachment was
2017 Jan 18
10
llvm is getting slower, January edition
...GlobalsAA on again by default. +1% 10. r251049: [SCEV] Mark AddExprs as nsw or nuw if legal. +23% 11. No data 12. r259252: AttributeSetImpl: Summarize existing function attributes in a bitset. -1% r259256: Add LoopSimplifyCFG pass. -2% 13. r262250: Enable LoopLoadElimination by default. +3% 14. r262839: Revert "Enable LoopLoadElimination by default". -3% 15. r263393: Remove PreserveNames template parameter from IRBuilder. -3% 16. r263595: Turn LoopLoadElimination on again. +3% 17. r267672: [LoopDist] Add llvm.loop.distribute.enable loop metadata. +4% 18. r268509: Do not disable complete...
2017 Jan 18
2
llvm is getting slower, January edition
...9: [SCEV] Mark AddExprs as nsw or nuw if legal. +23% >> 11. No data >> 12. r259252: AttributeSetImpl: Summarize existing function attributes in a bitset. -1% >> r259256: Add LoopSimplifyCFG pass. -2% >> 13. r262250: Enable LoopLoadElimination by default. +3% >> 14. r262839: Revert "Enable LoopLoadElimination by default". -3% >> 15. r263393: Remove PreserveNames template parameter from IRBuilder. -3% >> 16. r263595: Turn LoopLoadElimination on again. +3% >> 17. r267672: [LoopDist] Add llvm.loop.distribute.enable loop metadata. +4% >>...
2017 Jan 20
2
llvm is getting slower, January edition
...Mark AddExprs as nsw or nuw if legal. +23% > > 11. No data > > 12. r259252: AttributeSetImpl: Summarize existing function attributes in > a bitset. -1% > > r259256: Add LoopSimplifyCFG pass. -2% > > 13. r262250: Enable LoopLoadElimination by default. +3% > > 14. r262839: Revert "Enable LoopLoadElimination by default". -3% > > 15. r263393: Remove PreserveNames template parameter from IRBuilder. -3% > > 16. r263595: Turn LoopLoadElimination on again. +3% > > 17. r267672: [LoopDist] Add llvm.loop.distribute.enable loop metadata. > +4% &...