search for: r262250

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 ------------...

...make progress from here without further help from you. Adam > Thanks, > Adam > >> On Mar 7, 2016, at 8:33 AM, Haicheng Wu <haicheng at codeaurora.org <mailto:haicheng at codeaurora.org>> wrote: >> >> 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 &...

...d 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, Haicheng Wu <haicheng at codeaurora.org> wrote: > > 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 > &...

...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, Haicheng Wu <haicheng at codeaurora.org <mailto:haicheng at codeaurora.org> > wrote: 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 par...

...upByComplexity`; NFCI. +4% 9. r250157: [GlobalsAA] Turn 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...

...lsAA] Turn 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: [LoopD...

...n 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: [L...