inform that diagnostics in functions won't work, but don't error out

flatly.

this will help sparc64 compile code without needing to patch away recent
pragma diagnostic use.

problem found by landry@

okay kettenis@, guenther@

diff --git a/gnu/gcc/gcc/c-pragma.c b/gnu/gcc/gcc/c-pragma.c
index b2712ac..3f9c7ea 100644 (file)
--- a/gnu/gcc/gcc/c-pragma.c
+++ b/gnu/gcc/gcc/c-pragma.c
@@ -691,7 +691,7 @@ handle_pragma_diagnostic(cpp_reader *ARG_UNUSED(dummy))
 
   if (cfun)
     {
-      error ("#pragma GCC diagnostic not allowed inside functions");
+      warning (OPT_Wpragmas, "#pragma GCC diagnostic ignored inside functions");
       return;
     }