diff mbox

Go patch committed: enable -fkeep-gc-roots-live for Go

Message ID CAOyqgcV8THgH6ie2JLq12=AXKz4Wn2Pbv+Md0QDLRT3g+3zdrQ@mail.gmail.com
State New
Headers show

Commit Message

Ian Lance Taylor Jan. 27, 2016, 6:37 p.m. UTC 
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.
diff mbox

Patch

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