From: Masahiro Yamada <masahiroy@kernel.org>
To: Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.ozlabs.org
Cc: Masahiro Yamada <masahiroy@kernel.org>, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc: remove old workaround for GCC < 4.9
Date: Thu, 8 Apr 2021 12:05:34 +0900 [thread overview]
Message-ID: <20210408030534.196347-1-masahiroy@kernel.org> (raw)
According to Documentation/process/changes.rst, the minimum supported
GCC version is 4.9.
This workaround is dead code.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
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))
--
2.27.0
next reply other threads:[~2021-04-08 3:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 3:05 Masahiro Yamada [this message]
2021-04-08 4:39 ` [PATCH] powerpc: remove old workaround for GCC < 4.9 Christophe Leroy
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