tree.c (cxx_printable_name_internal): Allow consecutive translated and…

tree.c (cxx_printable_name_internal): Allow consecutive translated and untranslated cached copies of the name of the...

cp:
	* tree.c (cxx_printable_name_internal): Allow consecutive
	translated and untranslated cached copies of the name of the
	current function.

testsuite:
	* g++.dg/warn/translate-ice-1.C: New test.

From-SVN: r147636

gcc/cp/ChangeLog

+2009-05-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* tree.c (cxx_printable_name_internal): Allow consecutive
+	translated and untranslated cached copies of the name of the
+	current function.
+
 2009-05-15  Ian Lance Taylor  <iant@google.com>
 
 	* cp-tree.h (enum cp_lvalue_kind_flags): Rename from

gcc/cp/tree.c

@@ -1264,10 +1264,15 @@ cxx_printable_name_internal (tree decl, int v, bool translate)
 
   if (current_function_decl != NULL_TREE)
     {
+      /* There may be both translated and untranslated versions of the
+	 name cached.  */
+      for (i = 0; i < 2; i++)
+	{
 	  if (uid_ring[ring_counter] == DECL_UID (current_function_decl))
 	    ring_counter += 1;
 	  if (ring_counter == PRINT_RING_SIZE)
 	    ring_counter = 0;
+	}
       gcc_assert (uid_ring[ring_counter] != DECL_UID (current_function_decl));
     }
 

gcc/testsuite/ChangeLog

+2009-05-17  Joseph Myers  <joseph@codesourcery.com>
+
+	* g++.dg/warn/translate-ice-1.C: New test.
+
 2009-05-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	* gfortran.dg/c_kind_int128_test1.f03: Also test C_INT_FAST128_T.

gcc/testsuite/g++.dg/warn/translate-ice-1.C

+// Test ICE in caching printable names for a function.
+// { dg-options "-std=c++98 -pedantic -O2" }
+
+void g (int a) __attribute__((warning("g")));
+void g2 (int a, int *p);
+static inline __attribute__((__always_inline__)) void
+gg (int a)
+{
+  if (a == 0)
+    return g(a); // { dg-warning "attribute" }
+  __extension__ int v[a];
+  return g2(a, v);
+}
+
+void h (int a) __attribute__((warning("h")));
+void h2 (int a, int *p);
+static inline __attribute__((__always_inline__)) void
+hh (int a)
+{
+  if (a == 0)
+    return h(a); // { dg-warning "attribute" }
+  __extension__ int v[a];
+  return h2(a, v);
+}
+
+void i (int a) __attribute__((warning("i")));
+void i2 (int a, int *p);
+static inline __attribute__((__always_inline__)) void
+ii (int a)
+{
+  if (a == 0)
+    return i(a); // { dg-warning "attribute" }
+  __extension__ int v[a];
+  return i2(a, v);
+}
+
+void
+f (void)
+{
+  long long l; // { dg-warning "long long" }
+  const char *p = __PRETTY_FUNCTION__;
+  gg(0);
+  hh(0);
+  ii(0);
+}