From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 16 Jan 2012 21:49:58 +0000 (-0500)
Subject: re PR c++/51854 (ICE in mangle.c with literal of complex floating type)
X-Git-Tag: releases/gcc-4.6.3~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5259fc76c2a600b5af850d85d3de9cebb071a1c;p=thirdparty%2Fgcc.git

re PR c++/51854 (ICE in mangle.c with literal of complex floating type)

	PR c++/51854
	* mangle.c (write_template_arg_literal): Sorry instead of aborting.

From-SVN: r183224
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f302fc3b353b..473571de0ce5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/51854
+	* mangle.c (write_template_arg_literal): Sorry instead of aborting.
+
 2012-01-16  Jason Merrill  <jason@redhat.com>
 
 	PR c++/51868
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index 4f5185d740a2..37412968f2c1 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -2770,7 +2770,8 @@ write_template_arg_literal (const tree value)
       break;
 
     default:
-      gcc_unreachable ();
+      sorry ("mangling %C", TREE_CODE (value));
+      break;
     }
 
   write_char ('E');
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5c13ce27f026..40f207d92764 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2012-01-16  Jason Merrill  <jason@redhat.com>
 
+	PR c++/51854
+	* g++.dg/abi/mangle60.C: New.
+
 	PR c++/51868
 	* g++.dg/cpp0x/rv-bitfield.C: New.
 	* g++.dg/cpp0x/rv-bitfield2.C: New.
diff --git a/gcc/testsuite/g++.dg/abi/mangle60.C b/gcc/testsuite/g++.dg/abi/mangle60.C
new file mode 100644
index 000000000000..982ca4587e96
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle60.C
@@ -0,0 +1,21 @@
+// PR c++/51854
+// { dg-options "" }
+// { dg-excess-errors "" { xfail *-*-* } }
+
+template <unsigned N> struct A;
+
+template <typename U, typename V>
+char foo(U, V);
+
+// { dg-final { scan-assembler "_Z3barIiEvP1AIXszcl3foocvT__ELCi0_42EEEE" } }
+template <typename U>
+void bar(A<sizeof(foo(U(), 42i))> *);
+
+// { dg-final { scan-assembler "_Z3bazIiEvP1AIXszcl3foocvT__ELCf00000000_00000000EEEE" } }
+template <typename U>
+void baz(A<sizeof(foo(U(), 0.0fj))> *);
+
+int main() {
+   bar<int>(0);
+   baz<int>(0);
+}