2013-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/55964
* gcc.dg/torture/pr55964-2.c: New testcase.
From-SVN: r197403
+2013-04-03 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/55964
+ * gcc.dg/torture/pr55964-2.c: New testcase.
+
2013-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/56501
2013-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/56501
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-ftree-loop-distribution -funswitch-loops" } */
+
+struct test_struct {
+ int a, b[10], c[10], d[10];
+};
+
+extern struct test_struct* new_struct;
+
+void testfunc(struct test_struct* old_struct)
+{
+ int i;
+ for (i = 0; i < 10; ++i)
+ {
+ new_struct->b[i] = old_struct ? old_struct->b[i] : -1;
+ new_struct->c[i] = old_struct ? old_struct->c[i] : 0;
+ new_struct->d[i] = old_struct ? old_struct->d[i] : 0;
+ }
+ if (old_struct)
+ old_struct->a++;
+}