X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=2dcd21be4327f501b3315e777d133582bd435de7;hb=d8b99b7e9b2ce9fd8ba97fa10657082ceac09c59;hp=4ce525f80e8fbad6a741ce6a363fe9ff0563feb4;hpb=2d5e052d795c99c17b1ca6fa1ca8be7d082be09c;p=ghc-hetmet.git

diff --git a/rts/Linker.c b/rts/Linker.c
index 4ce525f..2dcd21b 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -669,6 +669,21 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(RET_SEMI_loads_avoided)
 
 
+// On most platforms, the garbage collector rewrites references
+//	to small integer and char objects to a set of common, shared ones.
+//
+// We don't do this when compiling to Windows DLLs at the moment because
+//	it doesn't support cross package data references well.
+//
+#if defined(__PIC__) && defined(mingw32_HOST_OS)
+#define RTS_INTCHAR_SYMBOLS
+#else
+#define RTS_INTCHAR_SYMBOLS				\
+      SymI_HasProto(stg_CHARLIKE_closure)		\
+      SymI_HasProto(stg_INTLIKE_closure)		
+#endif
+
+
 #define RTS_SYMBOLS				        \
       Maybe_Stable_Names			        \
       RTS_TICKY_SYMBOLS                                 \
@@ -853,11 +868,9 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(stg_CAF_BLACKHOLE_info)		\
       SymI_HasProto(__stg_EAGER_BLACKHOLE_info)		\
       SymI_HasProto(startTimer)                         \
-      SymI_HasProto(stg_CHARLIKE_closure)		\
       SymI_HasProto(stg_MVAR_CLEAN_info)		\
       SymI_HasProto(stg_MVAR_DIRTY_info)		\
       SymI_HasProto(stg_IND_STATIC_info)		\
-      SymI_HasProto(stg_INTLIKE_closure)		\
       SymI_HasProto(stg_ARR_WORDS_info)                 \
       SymI_HasProto(stg_MUT_ARR_PTRS_DIRTY_info)	\
       SymI_HasProto(stg_MUT_ARR_PTRS_FROZEN_info)	\
@@ -945,7 +958,8 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(n_capabilities)			\
       SymI_HasProto(stg_traceCcszh)                     \
       SymI_HasProto(stg_traceEventzh)                   \
-      RTS_USER_SIGNALS_SYMBOLS
+      RTS_USER_SIGNALS_SYMBOLS				\
+      RTS_INTCHAR_SYMBOLS
 
 
 // 64-bit support functions in libgcc.a