Fix Hammer Sim
@@ -14,8 +14,7 @@ RESET_DELAY ?= 777.7
#----------------------------------------------------------------------------------------
# gcc configuration/optimization
#----------------------------------------------------------------------------------------
-# -flto slows down compilation on small-memory and breaks on firesim-manager
-CXX_OPT_FLAGS := -O3 -fbranch-probabilities -march=native
+CXX_OPT_FLAGS := -O3
VCS_CXXFLAGS = \
$(CXXFLAGS) \
