From: Jason Merrill <jason@redhat.com>
Date: Mon, 21 Apr 2008 17:58:53 +0000 (-0400)
Subject: re PR c++/35325 (ICE with fixed-point types in template parameter)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d05739f8c4cb1eb3e10170d08391c01fdfe2aa35;p=gcc.git

re PR c++/35325 (ICE with fixed-point types in template parameter)

        PR c++/35325
        * tree.c (cp_tree_equal): Handle FIXED_CST.

From-SVN: r134519
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 09b2e08f0a5..1ea37333236 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2008-04-21  Jason Merrill  <jason@redhat.com>
 
+	PR c++/35325
+	* tree.c (cp_tree_equal): Handle FIXED_CST.
+
 	PR c++/35678
 	* pt.c (template_template_parm_bindings_ok_p): Set 
 	processing_template_decl while in this function.
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 73adbb50725..ff372206ee6 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -1734,6 +1734,10 @@ cp_tree_equal (tree t1, tree t2)
 	&& !memcmp (TREE_STRING_POINTER (t1), TREE_STRING_POINTER (t2),
 		    TREE_STRING_LENGTH (t1));
 
+    case FIXED_CST:
+      return FIXED_VALUES_IDENTICAL (TREE_FIXED_CST (t1),
+				     TREE_FIXED_CST (t2));
+
     case COMPLEX_CST:
       return cp_tree_equal (TREE_REALPART (t1), TREE_REALPART (t2))
 	&& cp_tree_equal (TREE_IMAGPART (t1), TREE_IMAGPART (t2));
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index dca56d962bb..64416f4068f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2008-04-21  Jason Merrill  <jason@redhat.com>
 
+	PR c++/35325
+	* g++.dg/ext/fixed1.C: New.
+
 	PR c++/35678
 	* g++.dg/template/ttp27.C: New.
 
diff --git a/gcc/testsuite/g++.dg/ext/fixed1.C b/gcc/testsuite/g++.dg/ext/fixed1.C
new file mode 100644
index 00000000000..db074a35b0c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/fixed1.C
@@ -0,0 +1,7 @@
+// PR c++/35325
+
+template<int> struct A {};
+
+template<typename> struct B : A<sizeof(0=0r)> {};
+
+template<typename> struct C : A<sizeof(0=0r)> {};