Hack for pk and spike

- Summary file of gcc testsuite contain some UTF-8 char.

.gitmodules

@@ -1,7 +1,7 @@
 [submodule "riscv-binutils"]
 	path = riscv-binutils
-	url = ../riscv-binutils-gdb.git
-	branch = riscv-binutils-2.35
+	url = git://sourceware.org/git/binutils-gdb.git
+	branch = binutils-2_36
 [submodule "riscv-gcc"]
 	path = riscv-gcc
 	url = ../riscv-gcc.git
@@ -16,12 +16,12 @@
 	branch = riscv-dejagnu-1.6
 [submodule "riscv-newlib"]
 	path = riscv-newlib
-	url = git://sourceware.org/git/newlib-cygwin.git
+	url = ../riscv-newlib.git
 	branch = master
 [submodule "riscv-gdb"]
 	path = riscv-gdb
-	url = ../riscv-binutils-gdb.git
-	branch = fsf-gdb-10.1-with-sim
+	url = git://sourceware.org/git/binutils-gdb.git
+	branch = binutils-2_36
 [submodule "qemu"]
 	path = qemu
 	url = https://git.qemu.org/git/qemu.git

Makefile.in

@@ -68,7 +68,7 @@ ifneq ($(XLEN),32)
 	XLEN := 64
 endif
 
-make_tuple = riscv$(1)-unknown-$(2)
+make_tuple = riscv$(1)be-unknown-$(2)
 LINUX_TUPLE  ?= $(call make_tuple,$(XLEN),linux-gnu)
 NEWLIB_TUPLE ?= $(call make_tuple,$(XLEN),elf)
 MUSL_TUPLE ?= $(call make_tuple,$(XLEN),linux-musl)
@@ -782,7 +782,8 @@ stamps/build-spike: spike-src
 	rm -rf $@ $(notdir $@)
 	mkdir $(notdir $@)
 	cd $(notdir $@) && ../$</configure \
-		--prefix=$(INSTALL_DIR)
+		--prefix=$(INSTALL_DIR) \
+		--enable-dual-endian
 	$(MAKE) -C $(notdir $@)
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@)
@@ -795,7 +796,7 @@ stamps/build-pk32: pk-src stamps/build-gcc-newlib-stage2
 		--prefix=$(INSTALL_DIR) \
 		--host=$(NEWLIB_TUPLE) \
 		--with-arch=rv32gc
-	$(MAKE) -C $(notdir $@)
+	$(MAKE) -C $(notdir $@) CC="$(NEWLIB_TUPLE)-gcc -D'__clear_cache(a,b)='"
 	cp $(notdir $@)/pk $(INSTALL_DIR)/$(NEWLIB_TUPLE)/bin/pk32
 	mkdir -p $(dir $@)
 	date > $@
@@ -807,7 +808,7 @@ stamps/build-pk64: pk-src stamps/build-gcc-newlib-stage2
 		--prefix=$(INSTALL_DIR) \
 		--host=$(NEWLIB_TUPLE) \
 		--with-arch=rv64gc
-	$(MAKE) -C $(notdir $@)
+	$(MAKE) -C $(notdir $@) CC="$(NEWLIB_TUPLE)-gcc -D'__clear_cache(a,b)='"
 	cp $(notdir $@)/pk $(INSTALL_DIR)/$(NEWLIB_TUPLE)/bin/pk64
 	mkdir -p $(dir $@)
 	date > $@

riscv-binutils

@@ -1 +1 @@
-Subproject commit 2cb5c79dad39dd438fb0f7372ac04cf5aa2a7db7
+Subproject commit f35674005e609660f5f45005a9e095541ca4c5fe

riscv-gcc

@@ -1 +1 @@
-Subproject commit c3911e6425f35e0722129cb30cc5ccaf3390cd75
+Subproject commit c998b7e70b5468653d5576e3f502ce8ad7bf28cd

riscv-gdb

@@ -1 +1 @@
-Subproject commit 63a44e5923c859e99d3a8799fa8132b49a135241
+Subproject commit f35674005e609660f5f45005a9e095541ca4c5fe

riscv-newlib

@@ -1 +1 @@
-Subproject commit 415fdd4279b85eeec9d54775ce13c5c412451e08
+Subproject commit 83d4bf04bb35e963d3412355a09810760b5851ce

scripts/testsuite-filter

@@ -140,7 +140,7 @@ def read_white_lists(white_list_files, is_gcc):
 def read_sum(sum_files):
     unexpected_results = dict()
     for sum_file in sum_files:
-        with open(sum_file) as f:
+        with open(sum_file, encoding='UTF-8') as f:
             content = f.readlines()
             current_target = None
             variations = []

scripts/wrapper/spike/riscv32be-unknown-elf-run

@@ -0,0 +1 @@
+riscv64-unknown-linux-gnu-run

scripts/wrapper/spike/riscv32be-unknown-linux-gnu-run

@@ -0,0 +1 @@
+riscv64-unknown-linux-gnu-run

scripts/wrapper/spike/riscv64be-unknown-elf-run

@@ -0,0 +1 @@
+riscv64-unknown-linux-gnu-run

scripts/wrapper/spike/riscv64be-unknown-linux-gnu-run

@@ -0,0 +1 @@
+riscv64-unknown-linux-gnu-run