re PR ipa/61340 (ipa-pure-const.c, ipa-reference.c: possible missing switch cases ?)

2014-06-04  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61340
	* ipa-pure-const.c (propagate_pure_const): Add unreachable default
	handler for switch on an ipa_ref_use enum.
	* ipa-reference.c (analyze_function): Likewise.

From-SVN: r211216

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d36d0ad..a4ae5a2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2014-06-04  Martin Jambor  <mjambor@suse.cz>
+
+       PR ipa/61340
+       * ipa-pure-const.c (propagate_pure_const): Add unreachable default
+       handler for switch on an ipa_ref_use enum.
+       * ipa-reference.c (analyze_function): Likewise.
+
 2014-06-04  Kai Tietz  <ktietz@redhat.com>
 
        * recog.c (peep2_attempt): Copy SIBLING_CALL_P flag

diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 0ebfe5d..b9a3d3e 100644 (file)
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -1286,6 +1286,8 @@ propagate_pure_const (void)
                  break;
                case IPA_REF_ADDR:
                  break;
+               default:
+                 gcc_unreachable ();
                }
              better_state (&ref_state, &ref_looping,
                            w_l->state_previously_known,

diff --git a/gcc/ipa-reference.c b/gcc/ipa-reference.c
index ebff60c..bc58cfa 100644 (file)
--- a/gcc/ipa-reference.c
+++ b/gcc/ipa-reference.c
@@ -483,6 +483,8 @@ analyze_function (struct cgraph_node *fn)
          break;
        case IPA_REF_ADDR:
          break;
+       default:
+         gcc_unreachable ();
        }
     }