From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Sat, 17 Nov 2001 17:33:57 +0000 (+0000)
Subject: except.c (enum eh_region_type): Add ERT_UNKNOWN.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=572202a718776c8d1a7d7f467652a2faff940c6c;p=gcc.git

except.c (enum eh_region_type): Add ERT_UNKNOWN.

	* except.c (enum eh_region_type): Add ERT_UNKNOWN.
	(mark_eh_region, case ERT_UKNONW): New case.

From-SVN: r47123
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d520cdae603..9166e268187 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Nov 17 12:06:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* except.c (enum eh_region_type): Add ERT_UNKNOWN.
+	(mark_eh_region, case ERT_UKNONW): New case.
+
 2001-11-17  Christopher Faylor  <cgf@redhat.com>
 	    Corinna Vinschen  <vinschen@redhat.com>
 
diff --git a/gcc/except.c b/gcc/except.c
index 7ddb80734e8..ad9b9f57644 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -128,7 +128,8 @@ struct eh_region
   /* Each region does exactly one thing.  */
   enum eh_region_type
   {
-    ERT_CLEANUP = 1,
+    ERT_UNKNOWN = 0,
+    ERT_CLEANUP,
     ERT_TRY,
     ERT_CATCH,
     ERT_ALLOWED_EXCEPTIONS,
@@ -478,6 +479,10 @@ mark_eh_region (region)
 
   switch (region->type)
     {
+    case ERT_UNKNOWN:
+      /* This can happen if a nested function is inside the body of a region
+	 and we do a GC as part of processing it.  */
+      break;
     case ERT_CLEANUP:
       ggc_mark_tree (region->u.cleanup.exp);
       break;