flag difference

=====> OPTFLAGS

NEW_UBOOT: -O || OLD_UBOOT: -Os

=====> AFLAGS

OLD_UBOOT: -Wa,-gstabs
-D__ASSEMBLY__: NEW_UBOOT: -O || OLD_UBOOT: -g -Os || -D__KERNEL__:

1) NEW_UBOOT = OLD_UBOOT +
-G 0
-fpic
-mtune=34kc

-msoft-float -fno-schedule-insns -fno-schedule-insns2 -fno-reorder-functions -fno-delete-null-pointer-checks

-mips32r2
-Os

2) OLD_UBOOT:

-D__KERNEL__ -DTEXT_BASE=0x80010000 -I/home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/ap143/boot/u-boot/include
-fno-builtin -ffreestanding -nostdinc
-isystem /home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/build/gcc-4.3.3/build_mips/staging_dir/usr/bin/../lib/gcc/mips-linux-uclibc/4.3.3/include
-pipe -DCONFIG_MIPS -D__MIPS__ -mabicalls -march=mips32r2 -DCOMPRESSED_UBOOT=1

=====> CFLAGS:

-D__ASSEMBLY__: NEW_UBOOT: -O || OLD_UBOOT: -g -Os || -D__KERNEL__:
NEW_UBOOT: -G 0
NEW_UBOOT: -fpic || OLD_UBOOT: -fPIC
NEW_UBOOT: -mtune=34kc || OLD_UBOOT: -mtune=mips32r2

NEW_UBOOT: -msoft-float -fno-schedule-insns -fno-schedule-insns2 -fno-reorder-functions -fno-delete-null-pointer-checks
OLD_UBOOT: -funit-at-a-time

other:

OLD_U_BOOT:

-D__KERNEL__ -DTEXT_BASE=0x80010000 -I/home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/ap143/boot/u-boot/include
-fno-builtin -ffreestanding -nostdinc
-isystem /home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/build/gcc-4.3.3/build_mips/staging_dir/usr/bin/../lib/gcc/mips-linux-uclibc/4.3.3/include
-pipe -DCONFIG_MIPS -D__MIPS__ -mabicalls -mips32r2 -march=mips32r2 -Wall -Wstrict-prototypes -DCOMPRESSED_UBOOT=1 -Os

=====> CPPFLAGS

-D__ASSEMBLY__: NEW_UBOOT: -O || OLD_UBOOT: -g -Os || -D__KERNEL__:

1) NEW_UBOOT = OLD_UBOOT + || <= + = + AFLAGS
-G 0
-fpic
-mtune=34kc

-msoft-float -fno-schedule-insns -fno-schedule-insns2 -fno-reorder-functions -fno-delete-null-pointer-checks

-mips32r2
-Os

2) OLD_UBOOT:

-D__KERNEL__ -DTEXT_BASE=0x80010000
-I/home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/ap143/boot/u-boot/include
-fno-builtin -ffreestanding -nostdinc
-isystem /home/anon/wr841nd_v9_u-boot_r3b0rn_tmp/build/gcc-4.3.3/build_mips/staging_dir/usr/bin/../lib/gcc/mips-linux-uclibc/4.3.3/include
-pipe -DCONFIG_MIPS -D__MIPS__ -mabicalls -march=mips32r2

=====> PLATFORM_CPPFLAGS:

1) NEW_UBOOT = OLD_UBOOT +

-G 0
-fpic -msoft-float -fno-schedule-insns -fno-schedule-insns2 -mips32r2
-mtune=34kc

2) OLD_UBOOT:

-DCONFIG_MIPS -D__MIPS__
-mabicalls
-march=mips32r2

=====>