> -----Original Message----- > From: Alexander Graf [mailto:ag...@suse.de] > Sent: Monday, April 23, 2018 2:00 PM > To: u-boot@lists.denx.de > Cc: Rick Jian-Zhi Chen(陳建志); Greentime Hu; Philipp Tomsich; Heinrich > Schuchardt; sch...@suse.de > Subject: [PATCH v3 2/8] 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 <ag...@suse.de> > --- > arch/riscv/config.mk | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk index > 6b681c4286..69f4cf6ce8 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
Reviewed-by: Rick Chen <r...@andestech.com> > LDFLAGS_u-boot += --gc-sections -static -pie > -- > 2.12.3 CONFIDENTIALITY NOTICE: This e-mail (and its attachments) may contain confidential and legally privileged information or information protected from disclosure. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or use of the information contained herein is strictly prohibited. In this case, please immediately notify the sender by return e-mail, delete the message (and any accompanying documents) and destroy all printed hard copies. Thank you for your cooperation. Copyright ANDES TECHNOLOGY CORPORATION - All Rights Reserved. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
