gcc: merge a bugfix for a MIPS specific internal compiler error

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37621

2 files changed, 130 insertions, 0 deletions

diff --git a/toolchain/gcc/patches/4.6-linaro/040-gcc_bug_49696.patch b/toolchain/gcc/patches/4.6-linaro/040-gcc_bug_49696.patch
new file mode 100644
index 0000000000..74b9a86a8e
--- /dev/null
+++ b/toolchain/gcc/patches/4.6-linaro/040-gcc_bug_49696.patch
@@ -0,0 +1,65 @@
+--- a/gcc/config/mips/sync.md
++++ b/gcc/config/mips/sync.md
+@@ -136,7 +136,7 @@
+           [(match_operand:SI 1 "register_operand" "d")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 3 "register_operand" "dJ"))]
++			      (match_operand:SI 3 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 4 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -177,7 +177,7 @@
+           [(match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 4 "register_operand" "dJ"))]
++			      (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 5 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -218,7 +218,7 @@
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 4 "register_operand" "dJ"))]
++			      (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_NEW_OP_12))
+    (set (match_dup 1)
+ 	(unspec_volatile:SI
+@@ -259,7 +259,7 @@
+           [(match_operand:SI 1 "register_operand" "d")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_dup 0)
+-	   (match_operand:SI 3 "register_operand" "dJ")]
++	   (match_operand:SI 3 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 4 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -298,7 +298,7 @@
+ 	(unspec_volatile:SI
+           [(match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+-	   (match_operand:SI 4 "register_operand" "dJ")]
++	   (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 5 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -337,7 +337,7 @@
+           [(match_operand:SI 1 "memory_operand" "+R")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+-	   (match_operand:SI 4 "register_operand" "dJ")]
++	   (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_NEW_OP_12))
+    (set (match_dup 1)
+ 	(unspec_volatile:SI
+@@ -546,7 +546,7 @@
+    (set (match_dup 1)
+ 	(unspec_volatile:SI [(match_operand:SI 2 "register_operand" "d")
+ 			     (match_operand:SI 3 "register_operand" "d")
+-			     (match_operand:SI 4 "arith_operand" "dJ")]
++			     (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_EXCHANGE_12))]
+   "GENERATE_LL_SC"
+   { return mips_output_sync_loop (insn, operands); }
diff --git a/toolchain/gcc/patches/4.6.3/040-gcc_bug_49696.patch b/toolchain/gcc/patches/4.6.3/040-gcc_bug_49696.patch
new file mode 100644
index 0000000000..74b9a86a8e
--- /dev/null
+++ b/toolchain/gcc/patches/4.6.3/040-gcc_bug_49696.patch
@@ -0,0 +1,65 @@
+--- a/gcc/config/mips/sync.md
++++ b/gcc/config/mips/sync.md
+@@ -136,7 +136,7 @@
+           [(match_operand:SI 1 "register_operand" "d")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 3 "register_operand" "dJ"))]
++			      (match_operand:SI 3 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 4 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -177,7 +177,7 @@
+           [(match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 4 "register_operand" "dJ"))]
++			      (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 5 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -218,7 +218,7 @@
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+ 	   (atomic_hiqi_op:SI (match_dup 0)
+-			      (match_operand:SI 4 "register_operand" "dJ"))]
++			      (match_operand:SI 4 "reg_or_0_operand" "dJ"))]
+ 	  UNSPEC_SYNC_NEW_OP_12))
+    (set (match_dup 1)
+ 	(unspec_volatile:SI
+@@ -259,7 +259,7 @@
+           [(match_operand:SI 1 "register_operand" "d")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_dup 0)
+-	   (match_operand:SI 3 "register_operand" "dJ")]
++	   (match_operand:SI 3 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 4 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -298,7 +298,7 @@
+ 	(unspec_volatile:SI
+           [(match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+-	   (match_operand:SI 4 "register_operand" "dJ")]
++	   (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_OLD_OP_12))
+    (clobber (match_scratch:SI 5 "=&d"))]
+   "GENERATE_LL_SC"
+@@ -337,7 +337,7 @@
+           [(match_operand:SI 1 "memory_operand" "+R")
+ 	   (match_operand:SI 2 "register_operand" "d")
+ 	   (match_operand:SI 3 "register_operand" "d")
+-	   (match_operand:SI 4 "register_operand" "dJ")]
++	   (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_NEW_OP_12))
+    (set (match_dup 1)
+ 	(unspec_volatile:SI
+@@ -546,7 +546,7 @@
+    (set (match_dup 1)
+ 	(unspec_volatile:SI [(match_operand:SI 2 "register_operand" "d")
+ 			     (match_operand:SI 3 "register_operand" "d")
+-			     (match_operand:SI 4 "arith_operand" "dJ")]
++			     (match_operand:SI 4 "reg_or_0_operand" "dJ")]
+ 	  UNSPEC_SYNC_EXCHANGE_12))]
+   "GENERATE_LL_SC"
+   { return mips_output_sync_loop (insn, operands); }