Add a panic to fix the build on amd64/Linux; to be fixed properly later

diff --git a/compiler/nativeGen/X86/RegInfo.hs b/compiler/nativeGen/X86/RegInfo.hs
index d5a6eb5..39bc6de 100644 (file)
--- a/compiler/nativeGen/X86/RegInfo.hs
+++ b/compiler/nativeGen/X86/RegInfo.hs
@@ -412,6 +412,7 @@ mkSpillInstr reg delta slot
     in case regClass reg of
           RcInteger -> MOV II64 (OpReg reg) (OpAddr (spRel off_w))
           RcDouble  -> MOV FF64 (OpReg reg) (OpAddr (spRel off_w))
+          RcFloat   -> panic "mkSpillInstr/RcFloat"
                -- ToDo: will it work to always spill as a double?
                -- does that cause a stall if the data was a float?
 #else