From: Justin Seyster <jseyster@cs.sunysb.edu>
Date: Sat, 14 Aug 2010 01:59:36 +0000 (-0400)
Subject: Fixed bug when duplicating empty basic blocks.
X-Git-Tag: release-v1.0~69
X-Git-Url: https://git.fsl.cs.stonybrook.edu/?a=commitdiff_plain;h=dd7bd5af691d68fe49f5444cc8706f2716485457;p=interaspect.git

Fixed bug when duplicating empty basic blocks.
---

diff --git a/src/aop-duplicate.c b/src/aop-duplicate.c
index 5cd2fd8..89d6d57 100644
--- a/src/aop-duplicate.c
+++ b/src/aop-duplicate.c
@@ -187,12 +187,12 @@ duplicate_function_body (const char *tmpvar_name, gimple call)
       last_bb = pair_p->new;
 
       old_first_stmt = first_stmt (pair_p->old);
-      aop_assert (old_first_stmt != NULL);
 
       /* duplicate_block() does not copy initial labels.  Calling
 	 gimple_block_label() on the duplicated block will create the
 	 label for us. */
-      if (gimple_code (old_first_stmt) == GIMPLE_LABEL)
+      if (old_first_stmt != NULL
+	  && gimple_code (old_first_stmt) == GIMPLE_LABEL)
 	{
 	  label_pair lblpair;
 	  lblpair.old = gimple_block_label (pair_p->old);
@@ -218,7 +218,6 @@ duplicate_function_body (const char *tmpvar_name, gimple call)
 	{
 	  gsi_next (&gsi);
 	}
-      gcc_assert(!gsi_end_p(gsi));
 
       for (; !gsi_end_p (gsi); gsi_next (&gsi))
 	{