From 93c0a5173414cfa7684547de3c3a1f3dc4240383 Mon Sep 17 00:00:00 2001
From: Syrone Wong <wong.syrone@gmail.com>
Date: Wed, 19 Aug 2015 17:44:18 +0800
Subject: [PATCH] linux: no-ipa-sra for gcc > 4.9.x

source: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932
---
 .../310-1-arm_no-ipa-sra-for-gcc4.9-5.patch          | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 target/linux/generic/patches-4.0/310-1-arm_no-ipa-sra-for-gcc4.9-5.patch

diff --git a/target/linux/generic/patches-4.0/310-1-arm_no-ipa-sra-for-gcc4.9-5.patch b/target/linux/generic/patches-4.0/310-1-arm_no-ipa-sra-for-gcc4.9-5.patch
new file mode 100644
index 00000000000..16d679682a6
--- /dev/null
+++ b/target/linux/generic/patches-4.0/310-1-arm_no-ipa-sra-for-gcc4.9-5.patch
@@ -0,0 +1,12 @@
+--- a/arch/arm/Makefile
++++ b/arch/arm/Makefile
+@@ -123,7 +123,8 @@ AFLAGS_ISA	:=$(CFLAGS_ISA)
+ endif
+ 
+ # Need -Uarm for gcc < 3.x
+-KBUILD_CFLAGS	+=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
++# Maybe we need -fno-ipa-sra for gcc > 4.9.x
++KBUILD_CFLAGS	+=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -fno-ipa-sra
+ KBUILD_AFLAGS	+=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
+ 
+ CHECKFLAGS	+= -D__arm__