X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=cf73f4219628375a36bc29f58cab590755ec1d16;hb=273be06fa7cb1297284dbb553ecc9be7d07df6af;hp=0bd669041fefefd19c2daec1c6e263ce95910677;hpb=d646207d8c2768fd821bc2a383a2c2aaf6935067;p=ghc-hetmet.git

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 0bd6690..cf73f42 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1256,6 +1256,13 @@ machdepCCOpts dflags
 			-- -fomit-frame-pointer, so we disable it first here.
 			"-mno-omit-leaf-frame-pointer",
 #endif
+#ifdef HAVE_GCC_HAS_NO_UNIT_AT_A_TIME
+		 	"-fno-unit-at-a-time",
+			-- unit-at-a-time doesn't do us any good, and screws
+			-- up -split-objs by moving the split markers around.
+			-- It's only turned on with -O2, but put it here just
+			-- in case someone uses -optc-O2.
+#endif
 			"-fomit-frame-pointer",
 			-- we want -fno-builtin, because when gcc inlines
 			-- built-in functions like memcpy() it tends to