[Bug target/51934] FAIL: g++.dg/torture/pr51344.C -O0 (test for excess errors) on powerpc*-*-*

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51934

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-01-21 23:15:31 UTC ---
> The test just should use some attribute that is common to all targets, like
> __attribute__((noinline)) or similar, unless it didn't fail with that attribute
> before the fix.  If it didn't, then the test needs to be limited to targets
> that support it.

The attribute format seems to do the trick: it hangs on 4.6.2 and compiles with
recent trunk.

--- ../_clean/gcc/testsuite/g++.dg/torture/pr51344.C    2012-01-20
11:40:19.000000000 +0100
+++ gcc/testsuite/g++.dg/torture/pr51344.C    2012-01-22 00:13:16.000000000
+0100
@@ -4,7 +4,7 @@ class A;
 template <class T>
 class B
 {
-  friend __attribute__((cdecl)) A& operator >>(A& a, B& b)
+  friend __attribute__((format)) A& operator >>(A& a, B& b)
   {
     return a;
   }