re PR middle-end/32399 (ICE in build2_stat, at tree.c:3074)

2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/32399
        * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
        when adding to the base and convert ELT to sizetype instead of type.

2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        RP middle-end/32399
        * gcc.c-torture/compile/pr32399.c: New testcase.

From-SVN: r127196

gcc/ChangeLog

 2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
+	PR middle-end/32399
+	* tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
+	when adding to the base and convert ELT to sizetype instead of type.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
 	PR middle-end/32304
 	* ipa-reference.c (has_proper_scope_for_analysis): Return false when
 	the decl's type has TYPE_NEEDS_CONSTRUCTING set.

gcc/testsuite/ChangeLog

 2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
+	RP middle-end/32399
+	* gcc.c-torture/compile/pr32399.c: New testcase.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
 	PR middle-end/32304
 	* g++.dg/torture/pr32304.C: New testcase.
 

gcc/testsuite/gcc.c-torture/compile/pr32399.c

+void f(unsigned char *src, unsigned char *dst, int num, unsigned char *pos, unsigned char *diffuse, int hasdiffuse, unsigned char *specular, int hasspecular) {
+    int i;
+
+    for(i=num;i--;) {
+	float *p = (float *) ((__SIZE_TYPE__) dst + (__SIZE_TYPE__) pos);
+        if(hasdiffuse) {
+            unsigned int *dstColor = (unsigned int *) (dst + i + (__SIZE_TYPE__) diffuse);
+            *dstColor = * (unsigned int *) ( ((__SIZE_TYPE__) src + (__SIZE_TYPE__) diffuse) + i);
+        }
+        if(hasspecular) {
+            unsigned int *dstColor = (unsigned int *) (dst + i + (__SIZE_TYPE__) specular);
+            *dstColor = * (unsigned int *) ( ((__SIZE_TYPE__) src + (__SIZE_TYPE__) specular) + i);
+        }
+    }
+}
+

gcc/tree-ssa-address.c

@@ -422,9 +422,9 @@ add_to_parts (struct mem_address *parts, tree elt)
 
   /* Add ELT to base.  */
   type = TREE_TYPE (parts->base);
-  parts->base = fold_build2 (PLUS_EXPR, type,
+  parts->base = fold_build2 (POINTER_PLUS_EXPR, type,
 			     parts->base,
-			     fold_convert (type, elt));
+			     fold_convert (sizetype, elt));
 }
 
 /* Finds the most expensive multiplication in ADDR that can be