From: Richard Stallman <rms@gnu.org>
Date: Mon, 12 Oct 1992 04:35:54 +0000 (+0000)
Subject: (calls_alloca): Don't look within DECL_INITIAL if it's 0.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8b487c1f9ed844259c9d950ee3d348e5804b172a;p=gcc.git

(calls_alloca): Don't look within DECL_INITIAL if it's 0.

From-SVN: r2402
---

diff --git a/gcc/calls.c b/gcc/calls.c
index 5e4d7462e33..4d6c848bb71 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -146,7 +146,7 @@ calls_alloca (exp)
 	register tree local;
 
 	for (local = BLOCK_VARS (exp); local; local = TREE_CHAIN (local))
-	  if (calls_alloca (DECL_INITIAL (local)))
+	  if (DECL_INITIAL (local) != 0 && calls_alloca (DECL_INITIAL (local)))
 	    return 1;
       }
       {