2021-03-10 12:45:25

by Christophe Leroy

Subject: [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9

Commit 6ec4476ac825 ("Raise gcc version requirement to 4.9")
made it impossible to build with gcc 4.8 and under.

Remove related workaround.

Signed-off-by: Christophe Leroy <[email protected]>
---
arch/powerpc/Makefile | 6 ------
1 file changed, 6 deletions(-)

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 5f8544cf724a..32dd693b4e42 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -181,12 +181,6 @@ CC_FLAGS_FTRACE := -pg
ifdef CONFIG_MPROFILE_KERNEL
CC_FLAGS_FTRACE += -mprofile-kernel
endif
-# Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828
-ifndef CONFIG_CC_IS_CLANG
-CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog)
-endif
endif

CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
--
2.25.0

2021-03-31 01:14:14

by Michael Ellerman

Subject: Re: [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9

On Wed, 10 Mar 2021 12:43:12 +0000 (UTC), Christophe Leroy wrote:
> Commit 6ec4476ac825 ("Raise gcc version requirement to 4.9")
> made it impossible to build with gcc 4.8 and under.
>
> Remove related workaround.

Applied to powerpc/next.

[1/1] powerpc/Makefile: Remove workaround for gcc versions below 4.9
https://git.kernel.org/powerpc/c/802b5560393423166e436c7914b565f3cda9e6b9

cheers