Re: [PATCH u-boot v4 34/36] ARM: don't use -ffunction-sections/-fdata-sections with LTO build

2021-05-24 Thread Tom Rini 
On Thu, May 20, 2021 at 01:24:23PM +0200, Marek Behún wrote:

> When building with LTO, using -ffunction-sections/-fdata-sections is not
> useful anymore.
> 
> Signed-off-by: Marek Behún 
> Reviewed-by: Simon Glass 

Applied to u-boot/master, thanks!

-- 
Tom


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Re: [PATCH u-boot v4 34/36] ARM: don't use -ffunction-sections/-fdata-sections with LTO build

2021-05-20 Thread Simon Glass 
On Thu, 20 May 2021 at 05:25, Marek Behún  wrote:
>
> When building with LTO, using -ffunction-sections/-fdata-sections is not
> useful anymore.
>
> Signed-off-by: Marek Behún 
> ---
>  arch/arm/config.mk | 8 ++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>

Reviewed-by: Simon Glass

[PATCH u-boot v4 34/36] ARM: don't use -ffunction-sections/-fdata-sections with LTO build

2021-05-20 Thread Marek Behún 
When building with LTO, using -ffunction-sections/-fdata-sections is not
useful anymore.

Signed-off-by: Marek Behún 
---
 arch/arm/config.mk | 8 ++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index e79f0104b9..f556ee3329 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -16,8 +16,12 @@ CFLAGS_NON_EFI := -fno-pic -ffixed-r9 -ffunction-sections 
-fdata-sections \
 CFLAGS_EFI := -fpic -fshort-wchar
 
 LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
--fno-common -ffixed-r9
+
+ifndef CONFIG_LTO
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+endif
+
+PLATFORM_RELFLAGS += -fno-common -ffixed-r9
 PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \
   $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 
-- 
2.26.3