1 files changed, 103 insertions, 0 deletions
diff --git a/main/gcc/pr49423.patch b/main/gcc/pr49423.patch
new file mode 100644
index 00000000000..b399daf2deb
--- /dev/null
+++ b/main/gcc/pr49423.patch
@@ -0,0 +1,103 @@
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49423
+http://gcc.gnu.org/ml/gcc-patches/2013-06/msg01191.html
+
+ChangeLog
+
+    gcc/
+    * config/arm/arm.c (arm_legitimate_address_outer_p)
+    (thumb2_legitimate_address_p): Don't allow symbol refs with mode
+    size smaller than a word.
+    * config/arm/arm.md (thumb1_zero_extendqisi2, *arm_extendhisi2)
+    (*arm_extendhisi2_v6, *arm_extendqihi_insn, *arm_extendqisi)
+    (*arm_extendqisi_v6): Remove pool_range/neg_pool_range attributes.
+
+Index: gcc/config/arm/arm.c
+===================================================================
+--- a/gcc/config/arm/arm.c	(revision 200204)
++++ b/gcc/config/arm/arm.c	(working copy)
+@@ -5947,6 +5947,7 @@ arm_legitimate_address_outer_p (enum mac
+ #endif
+ 
+   else if (GET_MODE_CLASS (mode) != MODE_FLOAT
++	   && GET_MODE_SIZE (mode) >= UNITS_PER_WORD
+ 	   && code == SYMBOL_REF
+ 	   && CONSTANT_POOL_ADDRESS_P (x)
+ 	   && ! (flag_pic
+@@ -6022,6 +6023,7 @@ thumb2_legitimate_address_p (enum machin
+     }
+ 
+   else if (GET_MODE_CLASS (mode) != MODE_FLOAT
++	   && GET_MODE_SIZE (mode) >= UNITS_PER_WORD
+ 	   && code == SYMBOL_REF
+ 	   && CONSTANT_POOL_ADDRESS_P (x)
+ 	   && ! (flag_pic
+Index: gcc/config/arm/arm.md
+===================================================================
+--- a/gcc/config/arm/arm.md	(revision 200204)
++++ b/gcc/config/arm/arm.md	(working copy)
+@@ -5432,8 +5432,7 @@
+    #
+    ldrb\\t%0, %1"
+   [(set_attr "length" "4,2")
+-   (set_attr "type" "alu_shift,load_byte")
+-   (set_attr "pool_range" "*,32")]
++   (set_attr "type" "alu_shift,load_byte")]
+ )
+ 
+ (define_insn "*thumb1_zero_extendqisi2_v6"
+@@ -5700,9 +5699,7 @@
+    ldr%(sh%)\\t%0, %1"
+   [(set_attr "length" "8,4")
+    (set_attr "type" "alu_shift,load_byte")
+-   (set_attr "predicable" "yes")
+-   (set_attr "pool_range" "*,256")
+-   (set_attr "neg_pool_range" "*,244")]
++   (set_attr "predicable" "yes")]
+ )
+ 
+ ;; ??? Check Thumb-2 pool range
+@@ -5714,9 +5711,7 @@
+    sxth%?\\t%0, %1
+    ldr%(sh%)\\t%0, %1"
+   [(set_attr "type" "simple_alu_shift,load_byte")
+-   (set_attr "predicable" "yes")
+-   (set_attr "pool_range" "*,256")
+-   (set_attr "neg_pool_range" "*,244")]
++   (set_attr "predicable" "yes")]
+ )
+ 
+ (define_insn "*arm_extendhisi2addsi"
+@@ -5758,9 +5753,7 @@
+   "TARGET_ARM && arm_arch4"
+   "ldr%(sb%)\\t%0, %1"
+   [(set_attr "type" "load_byte")
+-   (set_attr "predicable" "yes")
+-   (set_attr "pool_range" "256")
+-   (set_attr "neg_pool_range" "244")]
++   (set_attr "predicable" "yes")]
+ )
+ 
+ (define_expand "extendqisi2"
+@@ -5800,9 +5793,7 @@
+    ldr%(sb%)\\t%0, %1"
+   [(set_attr "length" "8,4")
+    (set_attr "type" "alu_shift,load_byte")
+-   (set_attr "predicable" "yes")
+-   (set_attr "pool_range" "*,256")
+-   (set_attr "neg_pool_range" "*,244")]
++   (set_attr "predicable" "yes")]
+ )
+ 
+ (define_insn "*arm_extendqisi_v6"
+@@ -5814,9 +5805,7 @@
+    sxtb%?\\t%0, %1
+    ldr%(sb%)\\t%0, %1"
+   [(set_attr "type" "simple_alu_shift,load_byte")
+-   (set_attr "predicable" "yes")
+-   (set_attr "pool_range" "*,256")
+-   (set_attr "neg_pool_range" "*,244")]
++   (set_attr "predicable" "yes")]
+ )
+ 
+ (define_insn "*arm_extendqisi2addsi"
+