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cmd/compile: improve loop rotation #20411

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josharian opened this issue May 18, 2017 · 0 comments

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compiler/runtime Performance

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josharian commented May 18, 2017 •

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This is a follow-on to #20355 for the 1.10 cycle. See CL 43491 for more discussion of these points.

Should we work from innermost loops out?
Do we want to move contained loops?
Do we want to reinstate some form of loop skipping?
Other improvements?

See also #18977 and #20356.

cc @randall77 @dr2chase @cherrymui

josharian added the Performance label

josharian added this to the Go1.10 milestone

bradfitz modified the milestones: Go1.10, Go1.11

bradfitz modified the milestones: Go1.11, Unplanned

gopherbot added the compiler/runtime label

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