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(parent: ffc742b) | patch
cmd/gc: elide self-assignment during return
authorRuss Cox <rsc@golang.org>
Sun, 3 Feb 2013 06:18:28 +0000 (01:18 -0500)
committerRuss Cox <rsc@golang.org>
Sun, 3 Feb 2013 06:18:28 +0000 (01:18 -0500)
commit2eafbb8878ffc5a032fdc9361ed75731da5bb698
treec96d1ce814c20a22b9a0880440610c6fb0277941tree
parentffc742b65803ac3ceee522b145380ad731317eedcommit | diff
cmd/gc: elide self-assignment during return

More efficient, less racy code.

Fixes #4014.

R=ken2, ken
CC=golang-dev
https://golang.org/cl/7275047
src/cmd/gc/walk.c diff | blob | history
src/pkg/runtime/race/testdata/regression_test.go diff | blob | history
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