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

From-SVN: r2402

(calls_alloca): Don't look within DECL_INITIAL if it's 0.
From-SVN: r2402
8b487c1f · Richard Stallman · 9e06e321 · 8b487c1f
Commit 8b487c1f authored Oct 12, 1992 by Richard Stallman
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gcc/calls.c
+1 -1

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--- 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;
      }
      {