From: Ian Lance Taylor <iant@golang.org>
To: java@gcc.gnu.org
Subject: Fwd: Go patch committed: enable -fkeep-gc-roots-live for Go
Date: Wed, 27 Jan 2016 18:41:00 -0000 [thread overview]
Message-ID: <CAOyqgcU3Y6NQj-A6rXm46EmD9veS+SyG0Ld=tkJdyWd1bXaj7A@mail.gmail.com> (raw)
In-Reply-To: <CAOyqgcV8THgH6ie2JLq12=AXKz4Wn2Pbv+Md0QDLRT3g+3zdrQ@mail.gmail.com>
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Java maintainers: you may want to implement a similar patch for the
Java frontend.
See the discussion about the new option at
https://gcc.gnu.org/ml/gcc/2016-01/msg00023.html
https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01483.html
Ian
---------- Forwarded message ----------
From: Ian Lance Taylor <iant@golang.org>
Date: Wed, Jan 27, 2016 at 10:37 AM
Subject: Go patch committed: enable -fkeep-gc-roots-live for Go
To: gcc-patches <gcc-patches@gcc.gnu.org>,
"gofrontend-dev@googlegroups.com" <gofrontend-dev@googlegroups.com>
This patch enables the new -fkeep-gc-roots-live option for Go. This
fixes https://golang.org/issue/13662 . Bootstrapped and ran Go
testsuite on x86_64-pc-linux-gnu. Committed to mainline.
Ian
2016-01-27 Ian Lance Taylor <iant@google.com>
* go-lang.c (go_langhook_init_options_struct): Default to
-fkeep-gc-roots-live.
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Index: gcc/go/go-lang.c
===================================================================
--- gcc/go/go-lang.c (revision 232888)
+++ gcc/go/go-lang.c (working copy)
@@ -150,6 +150,9 @@
opts->x_flag_exceptions = 1;
opts->x_flag_non_call_exceptions = 1;
+ /* We need to keep pointers live for the garbage collector. */
+ opts->x_flag_keep_gc_roots_live = 1;
+
/* Go programs expect runtime.Callers to work, and that uses
libbacktrace that uses debug info. Set the debug info level to 1
by default. In post_options we will set the debug type if the
parent reply other threads:[~2016-01-27 18:41 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <CAOyqgcV8THgH6ie2JLq12=AXKz4Wn2Pbv+Md0QDLRT3g+3zdrQ@mail.gmail.com>]
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