b47f3bf7ec
Building Linux kernel version 5.4.x with GCC8 ends up with internal compiler error. The workaround on this issue can be introdution of additional compiler option "--mmpy-option=2" Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com> Cc: Alexey Brodkin <abrodkin@synopsys.com> Cc: Petr Štetiar <ynezz@true.cz> Cc: Hauke Mehrtens <hauke@hauke-m.de> Cc: John Crispin <john@phrozen.org>
22 lines
728 B
Diff
22 lines
728 B
Diff
From 2e2b3aeda9af9c029bf347c974911fe96cd79c43 Mon Sep 17 00:00:00 2001
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From: Evgeniy Didin <didin@synopsys.com>
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Date: Mon, 23 Mar 2020 15:57:18 +0300
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Subject: [PATCH] arch/arc: Add compiler option for gcc8.4
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Signed-off-by: Evgeniy Didin <didin@synopsys.com>
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---
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arch/arc/Makefile | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/arch/arc/Makefile
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+++ b/arch/arc/Makefile
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@@ -11,7 +11,7 @@ endif
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cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
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cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
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-cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38
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+cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38 -mmpy-option=2
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ifdef CONFIG_ARC_CURR_IN_REG
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# For a global register defintion, make sure it gets passed to every file
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