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-rw-r--r--ghc/compiler/Makefile4
1 files changed, 3 insertions, 1 deletions
diff --git a/ghc/compiler/Makefile b/ghc/compiler/Makefile
index 800d37b9b1..ccad9875df 100644
--- a/ghc/compiler/Makefile
+++ b/ghc/compiler/Makefile
@@ -147,6 +147,7 @@ SRC_HC_OPTS += $(GhcHcOpts)
# adds these flags to the command line
absCSyn/AbsCSyn_HC_OPTS = -fno-omit-reexported-instances
+absCSyn/CStrings_HC_OPTS = -monly-3-regs
basicTypes/IdInfo_HC_OPTS = -K2m
coreSyn/AnnCoreSyn_HC_OPTS = -fno-omit-reexported-instances
hsSyn/HsExpr_HC_OPTS = -K2m
@@ -204,12 +205,13 @@ typecheck/TcEnv_HC_OPTS = -H10m
ifeq "$(Ghc2_0)" "NO"
typecheck/TcMonad_HC_OPTS = -fvia-C
endif
-utils/Argv_HC_OPTS = -fvia-C
+utils/Argv_HC_OPTS = -fvia-C -monly-3-regs
utils/SST_HC_OPTS = -fvia-C
utils/PrimPacked_HC_OPTS = -fvia-C -monly-3-regs
utils/FastString_HC_OPTS = -fvia-C -monly-3-regs
utils/StringBuffer_HC_OPTS = -fvia-C
utils/Digraph_HC_OPTS = -fglasgow-exts -fvia-C
+utils/Outputable_HC_OPTS = -monly-3-regs
# optimiser misbehaving in 0.29, occurrence analyser fails to terminate when
# compiling lib/required/Time.lhs