- add comment about optimizations on ix86

diff --git a/pandoc.spec b/pandoc.spec
index 53a8ee2c529854ca68e10e8dfe496cb549fffb84..4e910d4c6394b3db5445602a55b5600b6a461b77 100644 (file)
--- a/pandoc.spec
+++ b/pandoc.spec
@@ -355,6 +355,11 @@ Dokumentacja w formacie HTML dla pakietu ghc %{name}.
 %patch1 -p1
 
 %build
+# on ix86:
+# ghc: panic! (the 'impossible' happened)
+# (GHC version 8.10.1:
+#      piResultTy
+#  [(Text, ParsecT [Tok] LaTeXState PandocPure Inlines)]
 runhaskell Setup.hs configure -v2 \
 %ifarch %{ix86}
        -O0 \