[U-Boot] [RFC PATCH 2/2] config.mk: Remove duplicated -fno-strict-aliasing

Rick Chen rickchen36 at gmail.com
Tue Sep 11 01:54:42 UTC 2018


 > From: Bin Meng [mailto:bmeng.cn at gmail.com]
 > Sent: Monday, September 10, 2018 9:54 PM
 > To: Simon Glass; Tom Rini; Rick Jian-Zhi Chen(陳建志); U-Boot Mailing List
 > Cc: Tuomas Tynkkynen
 > Subject: [RFC PATCH 2/2] config.mk: Remove duplicated -fno-strict-aliasing
 >
 > Now that we already disable the "strict-aliasing" globally, remove
the duplicates
 > in the nds32/riscv/x86 arch-specific Makefiles.
 >
 > Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
 >
 > ---
 >
 >  arch/nds32/config.mk | 2 +-
 >  arch/riscv/config.mk | 2 +-
 >  arch/x86/config.mk   | 1 -
 >  3 files changed, 2 insertions(+), 3 deletions(-)
 >
 > diff --git a/arch/nds32/config.mk b/arch/nds32/config.mk index
cb3d8b3..c5520fd
 > 100644
 > --- a/arch/nds32/config.mk
 > +++ b/arch/nds32/config.mk
 > @@ -15,7 +15,7 @@ endif
 >  CONFIG_STANDALONE_LOAD_ADDR = 0x300000 \
 >                             -T $(srctree)/examples/standalone/nds32.lds
 >
 > -PLATFORM_RELFLAGS    += -fno-strict-aliasing -fno-common -mrelax
 > +PLATFORM_RELFLAGS    += -fno-common -mrelax
 >  PLATFORM_RELFLAGS    += -gdwarf-2
 >  PLATFORM_CPPFLAGS    += -D__nds32__ -G0 -ffixed-10 -fpie
 >
 > diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk index
219e666..c0b3858
 > 100644
 > --- a/arch/riscv/config.mk
 > +++ b/arch/riscv/config.mk
 > @@ -31,7 +31,7 @@ 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
 > -ffunction-sections
 > +PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections
 >  LDFLAGS_u-boot += --gc-sections -static -pie
 >

Reviewed-by: Rick Chen <rick at andestech.com>


 >  EFI_CRT0             := crt0_riscv_efi.o
 > diff --git a/arch/x86/config.mk b/arch/x86/config.mk index 5b04feb..cc94071
 > 100644
 > --- a/arch/x86/config.mk
 > +++ b/arch/x86/config.mk
 > @@ -5,7 +5,6 @@
 >
 >  CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
 >
 > -PLATFORM_CPPFLAGS += -fno-strict-aliasing  PLATFORM_CPPFLAGS +=
 > -fomit-frame-pointer
 >  PF_CPPFLAGS_X86   := $(call cc-option, -fno-toplevel-reorder, \
 >                    $(call cc-option, -fno-unit-at-a-time))


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