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libgo patch committed: Mark dropm and callees nowritebarrierrec

From: Ian Lance Taylor <iant at golang dot org>
To: gcc-patches <gcc-patches at gcc dot gnu dot org>, "gofrontend-dev at googlegroups dot com" <gofrontend-dev at googlegroups dot com>
Date: Thu, 22 Jun 2017 15:11:06 -0700
Subject: libgo patch committed: Mark dropm and callees nowritebarrierrec
Authentication-results: sourceware.org; auth=none

The CgocallbackDone function calls dropm after it calls entersyscall,
which means that dropm must not have any write barriers. Mark it
accordingly.  Bootstrapped and ran Go testsuite on
x86_64-pc-linux-gnu.  Committed to mainline.

Ian

Attachment: patch.txt
Description: Text document

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