* reload1.c (init_reload): Only initialize reload_obstack

	during the first call.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195335 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 2 deletions

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 5075da0c414..cbb945d064e 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -468,8 +468,11 @@ init_reload (void)
     }
 
   /* Initialize obstack for our rtl allocation.  */
-  gcc_obstack_init (&reload_obstack);
-  reload_startobj = XOBNEWVAR (&reload_obstack, char, 0);
+  if (reload_startobj == NULL)
+    {
+      gcc_obstack_init (&reload_obstack);
+      reload_startobj = XOBNEWVAR (&reload_obstack, char, 0);
+    }
 
   INIT_REG_SET (&spilled_pseudos);
   INIT_REG_SET (&changed_allocation_pseudos);