From: Alexander Graf Date: Mon, 23 Apr 2018 05:59:44 +0000 (+0200) Subject: riscv: Enable function sections X-Git-Tag: v2018.07-rc1~28^2~21 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6cc1a2af46c448e7d822fa4976a8d6e10fc5273b;p=oweals%2Fu-boot.git riscv: Enable function sections The linker can remove sections that are never addressed, so it makes a lot of sense to declare every function as an individual section. This reduces the output U-Boot code size by ~30kb for me. Signed-off-by: Alexander Graf --- diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk index a7448e2095..f65ed8725d 100644 --- a/arch/riscv/config.mk +++ b/arch/riscv/config.mk @@ -29,5 +29,5 @@ CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \ -T $(srctree)/examples/standalone/riscv.lds PLATFORM_CPPFLAGS += -ffixed-gp -fpic -PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -gdwarf-2 +PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -gdwarf-2 -ffunction-sections LDFLAGS_u-boot += --gc-sections -static -pie