From b47f3bf7ecc142bbb40f7c62a8ab861727e1a16d Mon Sep 17 00:00:00 2001 From: Evgeniy Didin Date: Sat, 28 Mar 2020 14:12:35 +0300 Subject: [PATCH] archs38: Add patch for gcc8 compilance MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Cc: Alexey Brodkin Cc: Petr Å tetiar Cc: Hauke Mehrtens Cc: John Crispin --- ...h-arc-Add-compiler-option-for-gcc8.4.patch | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 target/linux/archs38/patches-5.4/0001-arch-arc-Add-compiler-option-for-gcc8.4.patch diff --git a/target/linux/archs38/patches-5.4/0001-arch-arc-Add-compiler-option-for-gcc8.4.patch b/target/linux/archs38/patches-5.4/0001-arch-arc-Add-compiler-option-for-gcc8.4.patch new file mode 100644 index 0000000000..4489a5169c --- /dev/null +++ b/target/linux/archs38/patches-5.4/0001-arch-arc-Add-compiler-option-for-gcc8.4.patch @@ -0,0 +1,21 @@ +From 2e2b3aeda9af9c029bf347c974911fe96cd79c43 Mon Sep 17 00:00:00 2001 +From: Evgeniy Didin +Date: Mon, 23 Mar 2020 15:57:18 +0300 +Subject: [PATCH] arch/arc: Add compiler option for gcc8.4 + +Signed-off-by: Evgeniy Didin +--- + arch/arc/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arc/Makefile ++++ b/arch/arc/Makefile +@@ -11,7 +11,7 @@ endif + + cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__ + cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7 +-cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38 ++cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38 -mmpy-option=2 + + ifdef CONFIG_ARC_CURR_IN_REG + # For a global register defintion, make sure it gets passed to every file -- 2.25.1