PR rtl-optimization/49912
* cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
when counting n_branch.
* g++.dg/other/pr49912.C: New test.
From-SVN: r181743
+2011-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/49912
+ * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
+ when counting n_branch.
+
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
| EDGE_CAN_FALLTHRU
| EDGE_IRREDUCIBLE_LOOP
| EDGE_LOOP_EXIT
| EDGE_CAN_FALLTHRU
| EDGE_IRREDUCIBLE_LOOP
| EDGE_LOOP_EXIT
- | EDGE_CROSSING)) == 0)
+ | EDGE_CROSSING
+ | EDGE_PRESERVE)) == 0)
n_branch++;
if (e->flags & EDGE_ABNORMAL_CALL)
n_branch++;
if (e->flags & EDGE_ABNORMAL_CALL)
+2011-11-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/49912
+ * g++.dg/other/pr49912.C: New test.
+
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/vect/fast-math-vect-call-2.c: Require vect_double
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/vect/fast-math-vect-call-2.c: Require vect_double
--- /dev/null
+// PR rtl-optimization/49912
+// { dg-do compile }
+// { dg-require-effective-target freorder }
+// { dg-options "-O -freorder-blocks-and-partition" }
+
+int foo (int *);
+
+struct S
+{
+ int *m1 ();
+ S (int);
+ ~S () { foo (m1 ()); }
+};
+
+template <int>
+struct V
+{
+ S *v1;
+ void m2 (const S &);
+ S *base ();
+};
+
+template <int N>
+void V<N>::m2 (const S &x)
+{
+ S a = x;
+ S *l = base ();
+ while (l)
+ *v1 = *--l;
+}
+
+V<0> v;
+
+void
+foo ()
+{
+ v.m2 (0);
+}