[AArch64 costs 10/18] Improve costs for sign/zero extend operations

[gcc.git] / fixincludes / README

diff --git a/fixincludes/README b/fixincludes/README
index c7144a0ba29b0f70beb69c0948e8ecdec0466edb..9b482102b285248d2b8b1ae14c5ef3dff6199519 100644 (file)
--- a/fixincludes/README
+++ b/fixincludes/README
@@ -44,6 +44,9 @@ To make your fix, you will need to do several things:
     Make sure it is now properly handled.  Add tests to the
     "test_text" entry(ies) that validate your fix.  This will
     help ensure that future fixes won't negate your work.
+    Do *NOT* specify test text for "wrap" or "replacement" fixes.
+    There is no real possibility that these fixes will fail.
+    If they do, you will surely know straight away.
 
 5.  Go into the fixincludes build directory and type, "make check".
     You are guaranteed to have issues printed out as a result.