From: Mark Mitchell <mark@markmitchell.com>
Date: Mon, 2 Nov 1998 22:20:39 +0000 (+0000)
Subject: * init.c (expand_vec_init): Fix off-by-one error.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=37e05cd585cb3fe846ee4ab58bf51e9caf0649f6;p=gcc.git

* init.c (expand_vec_init): Fix off-by-one error.

From-SVN: r23506
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5c5ab5e9b3d..9c421f663ea 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+1998-11-02  Mark Mitchell  <mark@markmitchell.com>
+
+	* init.c (expand_vec_init): Fix off-by-one error.
+
 1998-11-02  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
 	* parse.y (apparent_template_type): new type
diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index dbf53a31155..78f026aeb7f 100644
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -2853,10 +2853,10 @@ expand_vec_init (decl, base, maxindex, init, from_array)
       && !(TREE_CODE (maxindex) == INTEGER_CST
 	   && num_initialized_elts == TREE_INT_CST_LOW (maxindex) + 1))
     {
-      /* If the ITERATOR is equal to zero, then we don't have to loop;
+      /* If the ITERATOR is equal to -1, then we don't have to loop;
 	 we've already initialized all the elements.  */
       expand_start_cond (build (NE_EXPR, boolean_type_node,
-				iterator, integer_zero_node), 
+				iterator, minus_one),
 			 0);
 
       /* Otherwise, loop through the elements.  */
diff --git a/gcc/testsuite/g++.old-deja/g++.other/init10.C b/gcc/testsuite/g++.old-deja/g++.other/init10.C
new file mode 100644
index 00000000000..fa238132f3f
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/init10.C
@@ -0,0 +1,22 @@
+int i;
+
+struct D {
+  D () {
+    i++;
+  }
+};
+
+struct C {
+  C() {}
+    
+  D d[1];
+};
+
+
+int main ()
+{
+  C c;
+
+  if (i != 1)
+    return 1;
+}