| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From: Felix Fietkau <nbd@nbd.name> |
| 2 | Subject: mips: use -mno-branch-likely for kernel and userspace |
| 3 | |
| 4 | saves ~11k kernel size after lzma and ~12k squashfs size in the |
| 5 | |
| 6 | lede-commit: 41a039f46450ffae9483d6216422098669da2900 |
| 7 | Signed-off-by: Felix Fietkau <nbd@nbd.name> |
| 8 | --- |
| 9 | arch/mips/Makefile | 2 +- |
| 10 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 11 | |
| 12 | --- a/arch/mips/Makefile |
| 13 | +++ b/arch/mips/Makefile |
| 14 | @@ -92,7 +92,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin |
| 15 | # machines may also. Since BFD is incredibly buggy with respect to |
| 16 | # crossformat linking we rely on the elf2ecoff tool for format conversion. |
| 17 | # |
| 18 | -cflags-y += -G 0 -mno-abicalls -fno-pic -pipe |
| 19 | +cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely |
| 20 | cflags-y += -msoft-float |
| 21 | LDFLAGS_vmlinux += -G 0 -static -n -nostdlib |
| 22 | KBUILD_AFLAGS_MODULE += -mlong-calls |