* [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9
@ 2021-03-10 12:43 ` Christophe Leroy
0 siblings, 0 replies; 4+ messages in thread
From: Christophe Leroy @ 2021-03-10 12:43 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
Cc: linux-kernel, linuxppc-dev
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 <christophe.leroy@csgroup.eu>
---
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9
@ 2021-03-10 12:43 ` Christophe Leroy
0 siblings, 0 replies; 4+ messages in thread
From: Christophe Leroy @ 2021-03-10 12:43 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
Cc: linuxppc-dev, linux-kernel
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 <christophe.leroy@csgroup.eu>
---
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9
2021-03-10 12:43 ` Christophe Leroy
@ 2021-03-31 1:09 ` Michael Ellerman
-1 siblings, 0 replies; 4+ messages in thread
From: Michael Ellerman @ 2021-03-31 1:09 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Benjamin Herrenschmidt,
Christophe Leroy
Cc: linux-kernel, linuxppc-dev
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
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9
@ 2021-03-31 1:09 ` Michael Ellerman
0 siblings, 0 replies; 4+ messages in thread
From: Michael Ellerman @ 2021-03-31 1:09 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Benjamin Herrenschmidt,
Christophe Leroy
Cc: linuxppc-dev, linux-kernel
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
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-03-31 1:12 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-03-10 12:43 [PATCH] powerpc/Makefile: Remove workaround for gcc versions below 4.9 Christophe Leroy
2021-03-10 12:43 ` Christophe Leroy
2021-03-31 1:09 ` Michael Ellerman
2021-03-31 1:09 ` Michael Ellerman
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