target/linux/archs38/patches-5.4/0001-arch-arc-Add-compiler-option-for-gcc8.4.patch

   1 From 2e2b3aeda9af9c029bf347c974911fe96cd79c43 Mon Sep 17 00:00:00 2001
   2 From: Evgeniy Didin <didin@synopsys.com>
   3 Date: Mon, 23 Mar 2020 15:57:18 +0300
   4 Subject: [PATCH] arch/arc: Add compiler option for gcc8.4
   5
   6 Signed-off-by: Evgeniy Didin <didin@synopsys.com>
   7 ---
   8  arch/arc/Makefile | 2 +-
   9  1 file changed, 1 insertion(+), 1 deletion(-)
  10
  11 --- a/arch/arc/Makefile
  12 +++ b/arch/arc/Makefile
  13 @@ -11,7 +11,7 @@ endif
  14
  15  cflags-y       += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
  16  cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
  17 -cflags-$(CONFIG_ISA_ARCV2)     += -mcpu=hs38
  18 +cflags-$(CONFIG_ISA_ARCV2)     += -mcpu=hs38 -mmpy-option=2
  19
  20  ifdef CONFIG_ARC_CURR_IN_REG
  21  # For a global register defintion, make sure it gets passed to every file