gcc: prevent the use of LDRD/STRD on ARMv5TE

[openwrt.git] / toolchain / gcc / patches / 4.8.0 / 800-arm_v5te_no_ldrd_strd.patch

diff --git a/toolchain/gcc/patches/4.8.0/800-arm_v5te_no_ldrd_strd.patch b/toolchain/gcc/patches/4.8.0/800-arm_v5te_no_ldrd_strd.patch
new file mode 100644 (file)
index 0000000..ae4f651
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.0/800-arm_v5te_no_ldrd_strd.patch
@@ -0,0 +1,11 @@
+--- a/gcc/config/arm/arm.h
++++ b/gcc/config/arm/arm.h
+@@ -271,7 +271,7 @@ extern void (*arm_lang_output_object_att
+ /* Thumb-1 only.  */
+ #define TARGET_THUMB1_ONLY            (TARGET_THUMB1 && !arm_arch_notm)
+ 
+-#define TARGET_LDRD                   (arm_arch5e && ARM_DOUBLEWORD_ALIGN \
++#define TARGET_LDRD                   (arm_arch6 && ARM_DOUBLEWORD_ALIGN \
+                                          && !TARGET_THUMB1)
+ 
+ /* The following two macros concern the ability to execute coprocessor