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cmd/compile: optimize x-x to 0 #9350

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josharian opened this issue Dec 16, 2014 · 2 comments
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cmd/compile: optimize x-x to 0 #9350

josharian opened this issue Dec 16, 2014 · 2 comments
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@josharian
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See #9288 for context.
@minux
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minux commented Dec 17, 2014

only for integers, floating points (including complex) have NaN and Inf issue.

@rsc rsc added this to the Unplanned milestone Apr 10, 2015
@rsc rsc removed the priority-low label Apr 10, 2015
@rsc rsc changed the title cmd/gc: optimize x-x to 0 cmd/compile: optimize x-x to 0 Jun 8, 2015
@josharian
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Done by SSA.

@golang golang locked and limited conversation to collaborators Jul 4, 2017
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