mips.py: change -O3 to -O2 in loongson2f classes

diff --git a/arch/mips.py b/arch/mips.py
index 1dc163c44ae1e50f49930744f8661579b51a0ca0..6c206427892396d306be222a901aae9d05eb5e7e 100644 (file)
--- a/arch/mips.py
+++ b/arch/mips.py
@@ -266,25 +266,25 @@ class arch_loongson2f(generic_mipsel):
        "Builder class for Loongson 2F [Little-endian]"
        def __init__(self,myspec):
                generic_mipsel.__init__(self,myspec)
-               self.settings["CFLAGS"]="-O3 -march=loongson2f -mabi=32 -mplt -Wa,-mfix-loongson2f-nop -pipe"
+               self.settings["CFLAGS"]="-O2 -march=loongson2f -mabi=32 -mplt -Wa,-mfix-loongson2f-nop -pipe"
 
 class arch_loongson2f_n32(generic_mips64el):
        "Builder class for Loongson 2F [Little-endian N32]"
        def __init__(self,myspec):
                generic_mips64el.__init__(self,myspec)
-               self.settings["CFLAGS"]="-O3 -march=loongson2f -mabi=n32 -mplt -Wa,-mfix-loongson2f-nop -pipe"
+               self.settings["CFLAGS"]="-O2 -march=loongson2f -mabi=n32 -mplt -Wa,-mfix-loongson2f-nop -pipe"
 
 class arch_loongson2f_n64(generic_mips64el):
        "Builder class for Loongson 2F [Little-endian N64]"
        def __init__(self,myspec):
                generic_mips64el.__init__(self,myspec)
-               self.settings["CFLAGS"]="-O3 -march=loongson2f -mabi=64 -Wa,-mfix-loongson2f-nop -pipe"
+               self.settings["CFLAGS"]="-O2 -march=loongson2f -mabi=64 -Wa,-mfix-loongson2f-nop -pipe"
 
 class arch_loongson2f_multilib(generic_mips64el):
        "Builder class for Loongson 2F [Little-endian multilib]"
        def __init__(self,myspec):
                generic_mips64el.__init__(self,myspec)
-               self.settings["CFLAGS"]="-O3 -march=loongson2f -mplt -Wa,-mfix-loongson2f-nop -pipe"
+               self.settings["CFLAGS"]="-O2 -march=loongson2f -mplt -Wa,-mfix-loongson2f-nop -pipe"
 
 class arch_mipsel4(generic_mipsel):
        "Builder class for MIPS IV [Little-endian]"