tree 33c706574de253061cd40c2b0d3b91ebd9e89d5d
parent c24681ae2e1c96bd67c149cffa8f5ed394e68453
author David Chase <drchase@google.com> 1446054946 -0400
committer David Chase <drchase@google.com> 1446060671 +0000

[dev.ssa] cmd/compile: make zero-divide panic from div/mod explicit

Added an explicit compare-zero and branch-to-panic for
integer division and mod so that other optimizations will
not be fooled by their implicit panics.

Change-Id: Ibf96f636b541c0088861907c537a6beb4b99fa4c
Reviewed-on: https://go-review.googlesource.com/16450
Reviewed-by: Keith Randall <khr@golang.org>