2022-10-18 20:26:34 +00:00
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From: Felix Fietkau <nbd@nbd.name>
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Subject: mips: use -mno-branch-likely for kernel and userspace
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saves ~11k kernel size after lzma and ~12k squashfs size in the
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lede-commit: 41a039f46450ffae9483d6216422098669da2900
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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arch/mips/Makefile | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/arch/mips/Makefile
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+++ b/arch/mips/Makefile
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2023-05-22 16:07:49 +00:00
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@@ -94,7 +94,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
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2022-10-18 20:26:34 +00:00
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# machines may also. Since BFD is incredibly buggy with respect to
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# crossformat linking we rely on the elf2ecoff tool for format conversion.
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#
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-cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
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+cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
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cflags-y += -msoft-float
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LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
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KBUILD_AFLAGS_MODULE += -mlong-calls
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