Use -optc-O2 when compiling the RTS
# For an optimised RTS (you probably don't want to change these; we build
# a debugging RTS by default now. Use -debug to get it).
# For an optimised RTS (you probably don't want to change these; we build
# a debugging RTS by default now. Use -debug to get it).
GhcRtsCcOpts=-fomit-frame-pointer
# Include the front panel code? Needs GTK+.
GhcRtsCcOpts=-fomit-frame-pointer
# Include the front panel code? Needs GTK+.