21 changed files with 2395 additions and 603 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,8 +1,49 @@
-/gcc-10.0.1-20200118.tar.xz
-/newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz
-/nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz
-/gcc-10.0.1-20200121.tar.xz
-/gcc-10.0.1-20200123.tar.xz
-/gcc-10.0.1-20200126.tar.xz
-/gcc-10.0.1-20200130.tar.xz
-/gcc-10.0.1-20200216.tar.xz
+/gcc-7.0.1-20170126.tar.bz2
+/nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.bz2
+/nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.bz2
+/gcc-7.0.1-20170128.tar.bz2
+/gcc-7.0.1-20170131.tar.bz2
+/gcc-7.0.1-20170201.tar.bz2
+/gcc-7.0.1-20170204.tar.bz2
+/gcc-7.0.1-20170209.tar.bz2
+/gcc-7.0.1-20170211.tar.bz2
+/gcc-7.0.1-20170219.tar.bz2
+/gcc-7.0.1-20170225.tar.bz2
+/gcc-7.0.1-20170308.tar.bz2
+/gcc-7.0.1-20170309.tar.bz2
+/gcc-7.0.1-20170327.tar.bz2
+/gcc-7.0.1-20170410.tar.bz2
+/gcc-7.0.1-20170421.tar.bz2
+/gcc-7.0.1-20170425.tar.bz2
+/gcc-7.1.1-20170503.tar.bz2
+/gcc-7.1.1-20170526.tar.bz2
+/gcc-7.1.1-20170622.tar.bz2
+/gcc-7.1.1-20170708.tar.bz2
+/gcc-7.1.1-20170711.tar.bz2
+/gcc-7.1.1-20170718.tar.bz2
+/gcc-7.1.1-20170802.tar.bz2
+/gcc-7.2.1-20170829.tar.bz2
+/gcc-7.2.1-20170915.tar.bz2
+/gcc-7.2.1-20180101.tar.bz2
+/gcc-7.2.1-20180104.tar.bz2
+/gcc-7.2.1-20180117.tar.bz2
+/gcc-7.3.1-20180125.tar.bz2
+/gcc-8.0.1-20180127.tar.xz
+/nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.xz
+/nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.xz
+/gcc-8.0.1-20180830.tar.xz
+/gcc-8.0.1-20180130.tar.xz
+/gcc-8.0.1-20180131.tar.xz
+/gcc-8.0.1-20180207.tar.xz
+/gcc-8.0.1-20180210.tar.xz
+/gcc-8.0.1-20180218.tar.xz
+/gcc-8.0.1-20180220.tar.xz
+/gcc-8.0.1-20180222.tar.xz
+/gcc-8.0.1-20180310.tar.xz
+/gcc-8.0.1-20180312.tar.xz
+/gcc-8.0.1-20180317.tar.xz
+/gcc-8.0.1-20180324.tar.xz
+/gcc-8.0.1-20180410.tar.xz
+/gcc-8.0.1-20180424.tar.xz
+/gcc-8.0.1-20180425.tar.xz
+/gcc-8.1.1-20180502.tar.xz
--- a/gcc.spec
+++ b/gcc.spec
--- a/gcc10-d-shared-libphobos.patch
+++ b/gcc10-d-shared-libphobos.patch
@ -1,20 +0,0 @@
-2019-01-17  Jakub Jelinek  <jakub@redhat.com>
-
-	* d-spec.cc (lang_specific_driver): Make -shared-libphobos
-	the default rather than -static-libphobos.
-
--- gcc/d/d-spec.cc.jj	2019-01-01 12:37:49.502444257 +0100
-+++ gcc/d/d-spec.cc	2019-01-17 17:09:45.364949246 +0100
-@@ -405,9 +405,9 @@ lang_specific_driver (cl_decoded_option
-   /* Add `-lgphobos' if we haven't already done so.  */
-   if (phobos_library != PHOBOS_NOLINK && need_phobos)
-     {
-      /* Default to static linking.  */
-      if (phobos_library != PHOBOS_DYNAMIC)
-	phobos_library = PHOBOS_STATIC;
-+      /* Default to shared linking.  */
-+      if (phobos_library != PHOBOS_STATIC)
-+	phobos_library = PHOBOS_DYNAMIC;
- 
- #ifdef HAVE_LD_STATIC_DYNAMIC
-       if (phobos_library == PHOBOS_DYNAMIC && static_link)
--- a/gcc10-rh1574936.patch
+++ b/gcc10-rh1574936.patch
@ -1,30 +0,0 @@
-crt files and statically linked libgcc objects cause false positives
-in annobin coverage, so we add the assembler flag to generate notes
-for them.
-
-The patch also adds notes to libgcc_s.so, but this is harmless because
-these notes only confer that there is no other annobin markup.
-
-2018-07-25  Florian Weimer  <fweimer@redhat.com>
-
-	* Makefile.in (LIBGCC2_CFLAGS, CRTSTUFF_CFLAGS): Add
-	-Wa,--generate-missing-build-notes=yes.
-
--- libgcc/Makefile.in	2018-01-13 13:05:41.000000000 +0100
-+++ libgcc/Makefile.in	2018-07-25 13:15:02.036226940 +0200
-@@ -246,6 +246,7 @@ LIBGCC2_DEBUG_CFLAGS = -g
- LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
- 		 $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
- 		 -fbuilding-libgcc -fno-stack-protector \
-+		 -Wa,--generate-missing-build-notes=yes \
- 		 $(INHIBIT_LIBC_CFLAGS)
- 
- # Additional options to use when compiling libgcc2.a.
-@@ -301,6 +302,7 @@ CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(IN
-   $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
-   -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
-   -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
-+  -Wa,--generate-missing-build-notes=yes \
-   $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
- 
- # Extra flags to use when compiling crt{begin,end}.o.
--- a/gcc10-Wno-format-security.patch
+++ b/gcc10-Wno-format-security.patch
@ -5,7 +5,7 @@

 --- gcc/configure.ac.jj	2017-02-13 12:20:53.000000000 +0100
 +++ gcc/configure.ac	2017-02-25 12:42:32.859175403 +0100
-@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
+@@ -481,7 +481,7 @@ AC_ARG_ENABLE(build-format-warnings,
   AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
   [],[enable_build_format_warnings=yes])
 AS_IF([test $enable_build_format_warnings = no],
@ -13,7 +13,7 @@
 +      [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
 ACX_PROG_CXX_WARNING_OPTS(
 	m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
- 		       [-Wcast-qual -Wno-error=format-diag $wf_opt])),
+ 		       [-Wcast-qual $wf_opt])), [loose_warn])
 --- gcc/configure.jj	2017-02-13 12:20:52.000000000 +0100
 +++ gcc/configure	2017-02-25 12:42:50.041946391 +0100
@@ -6647,7 +6647,7 @@ else
--- a/gcc10-foffload-default.patch
+++ b/gcc10-foffload-default.patch
@ -1,15 +1,14 @@
-2019-01-17  Jakub Jelinek  <jakub@redhat.com>
+2017-01-20  Jakub Jelinek  <jakub@redhat.com>

 	* gcc.c (offload_targets_default): New variable.
 	(process_command): Set it if -foffload is defaulted.
 	(driver::maybe_putenv_OFFLOAD_TARGETS): Add OFFLOAD_TARGET_DEFAULT=1
 	into environment if -foffload has been defaulted.
 	* lto-wrapper.c (OFFLOAD_TARGET_DEFAULT_ENV): Define.
-	(compile_offload_image): If OFFLOAD_TARGET_DEFAULT
+	(compile_images_for_offload_targets): If OFFLOAD_TARGET_DEFAULT
 	is in the environment, don't fail if corresponding mkoffload
-	can't be found.
-	(compile_images_for_offload_targets): Likewise.  Free and clear
-	offload_names if no valid offload is found.
+	can't be found.  Free and clear offload_names if no valid offload
+	is found.
 libgomp/
 	* target.c (gomp_load_plugin_for_device): If a plugin can't be
 	dlopened, assume it has no devices silently.
@ -58,28 +57,18 @@ libgomp/
 
 enum lto_mode_d {
   LTO_MODE_NONE,			/* Not doing LTO.  */
-@@ -822,6 +823,12 @@ compile_offload_image (const char *targe
- 	break;
-       }
- 
-+  if (!compiler && getenv (OFFLOAD_TARGET_DEFAULT_ENV))
-+    {
-+      free_array_of_ptrs ((void **) paths, n_paths);
-+      return NULL;
-+    }
-+
-   if (!compiler)
-     fatal_error (input_location,
- 		 "could not find %s in %s (consider using %<-B%>)",
-@@ -885,6 +892,7 @@ compile_images_for_offload_targets (unsi
+@@ -790,8 +791,10 @@ compile_images_for_offload_targets (unsi
+   if (!target_names)
+     return;
   unsigned num_targets = parse_env_var (target_names, &names, NULL);
+  const char *target_names_default = getenv (OFFLOAD_TARGET_DEFAULT_ENV);
 
   int next_name_entry = 0;
 +  bool hsa_seen = false;
   const char *compiler_path = getenv ("COMPILER_PATH");
   if (!compiler_path)
     goto out;
-@@ -897,18 +905,26 @@ compile_images_for_offload_targets (unsi
+@@ -804,18 +807,32 @@ compile_images_for_offload_targets (unsi
       /* HSA does not use LTO-like streaming and a different compiler, skip
 	 it. */
       if (strcmp (names[i], "hsa") == 0)
@ -95,8 +84,14 @@ libgomp/
 				 linker_opts, linker_opt_count);
       if (!offload_names[next_name_entry])
 -	fatal_error (input_location,
-		     "problem with building target image for %s", names[i]);
-+	continue;
+-		     "problem with building target image for %s\n", names[i]);
+	{
+	  if (target_names_default != NULL)
+	    continue;
+	  fatal_error (input_location,
+		       "problem with building target image for %s\n",
+		       names[i]);
+	}
       next_name_entry++;
     }
 
--- a/gcc10-hack.patch
+++ b/gcc10-hack.patch
@ -1,8 +1,8 @@
--- libada/Makefile.in.jj	2019-01-09 13:01:18.015608205 +0100
-+++ libada/Makefile.in	2019-01-11 18:16:23.441726931 +0100
-@@ -71,18 +71,40 @@ version := $(shell @get_gcc_base_ver@ $(
- libsubdir := $(libdir)/gcc/$(target_noncanonical)/$(version)$(MULTISUBDIR)
+--- libada/Makefile.in.jj	2009-01-14 12:07:35.000000000 +0100
+++ libada/Makefile.in	2009-01-15 14:25:33.000000000 +0100
+@@ -66,18 +66,40 @@ libsubdir := $(libdir)/gcc/$(target_nonc
 ADA_RTS_DIR=$(GCC_DIR)/ada/rts$(subst /,_,$(MULTISUBDIR))
+ ADA_RTS_SUBDIR=./rts$(subst /,_,$(MULTISUBDIR))
 
 +DEFAULTMULTIFLAGS :=
 +ifeq ($(MULTISUBDIR),)
@ -45,17 +45,17 @@
         "PICFLAG_FOR_TARGET=$(PICFLAG)" \
         "THREAD_KIND=$(THREAD_KIND)" \
         "TRACE=$(TRACE)" \
-@@ -93,7 +115,7 @@ LIBADA_FLAGS_TO_PASS = \
+@@ -88,7 +110,7 @@ LIBADA_FLAGS_TO_PASS = \
         "exeext=.exeext.should.not.be.used " \
 	'CC=the.host.compiler.should.not.be.needed' \
 	"GCC_FOR_TARGET=$(CC)" \
 -        "CFLAGS=$(CFLAGS)"
 +        "CFLAGS=$(CFLAGS) $(DEFAULTMULTIFLAGS)"
 
- .PHONY: libada gnatlib gnatlib-shared gnatlib-sjlj gnatlib-zcx osconstool
- 
--- config-ml.in.jj	2019-01-09 12:50:16.646501448 +0100
-+++ config-ml.in	2019-01-11 18:16:23.442726914 +0100
+ # Rules to build gnatlib.
+ .PHONY: gnatlib gnatlib-plain gnatlib-sjlj gnatlib-zcx gnatlib-shared osconstool
+--- config-ml.in.jj	2010-06-30 09:50:44.000000000 +0200
+++ config-ml.in	2010-07-02 21:24:17.994211151 +0200
@@ -511,6 +511,8 @@ multi-do:
 				ADAFLAGS="$(ADAFLAGS) $${flags}" \
 				prefix="$(prefix)" \
@ -63,44 +63,42 @@
 +				mandir="$(mandir)" \
 +				infodir="$(infodir)" \
 				GOCFLAGS="$(GOCFLAGS) $${flags}" \
- 				GDCFLAGS="$(GDCFLAGS) $${flags}" \
 				CXXFLAGS="$(CXXFLAGS) $${flags}" \
--- libcpp/macro.c.jj	2019-01-09 13:01:21.420552123 +0100
-+++ libcpp/macro.c	2019-01-11 18:18:17.736876285 +0100
-@@ -3256,8 +3256,6 @@ static cpp_macro *
- create_iso_definition (cpp_reader *pfile)
- {
+ 				LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
+--- libcpp/macro.c.jj	2015-01-14 11:01:34.000000000 +0100
+++ libcpp/macro.c	2015-01-14 14:22:19.286949884 +0100
+@@ -2947,8 +2947,6 @@ create_iso_definition (cpp_reader *pfile
+   cpp_token *token;
+   const cpp_token *ctoken;
   bool following_paste_op = false;
 -  const char *paste_op_error_msg =
 -    N_("'##' cannot appear at either end of a macro expansion");
   unsigned int num_extra_tokens = 0;
-   unsigned nparms = 0;
-   cpp_hashnode **params = NULL;
-@@ -3382,7 +3380,9 @@ create_iso_definition (cpp_reader *pfile
+ 
+   /* Get the first token of the expansion (or the '(' of a
+@@ -3059,7 +3057,8 @@ create_iso_definition (cpp_reader *pfile
 	     function-like macros, but not at the end.  */
 	  if (following_paste_op)
 	    {
 -	      cpp_error (pfile, CPP_DL_ERROR, paste_op_error_msg);
 +	      cpp_error (pfile, CPP_DL_ERROR,
-+			 "'##' cannot appear at either end of a macro "
-+			 "expansion");
- 	      goto out;
+			 "'##' cannot appear at either end of a macro expansion");
+ 	      return false;
 	    }
- 	  if (!vaopt_tracker.completed ())
-@@ -3397,7 +3397,9 @@ create_iso_definition (cpp_reader *pfile
+ 	  break;
+@@ -3072,7 +3071,8 @@ create_iso_definition (cpp_reader *pfile
 	     function-like macros, but not at the beginning.  */
 	  if (macro->count == 1)
 	    {
 -	      cpp_error (pfile, CPP_DL_ERROR, paste_op_error_msg);
 +	      cpp_error (pfile, CPP_DL_ERROR,
-+			 "'##' cannot appear at either end of a macro "
-+			 "expansion");
- 	      goto out;
+			 "'##' cannot appear at either end of a macro expansion");
+ 	      return false;
 	    }
 
--- libcpp/expr.c.jj	2019-01-09 13:01:22.415535734 +0100
-+++ libcpp/expr.c	2019-01-11 18:16:23.444726882 +0100
-@@ -788,16 +788,17 @@ cpp_classify_number (cpp_reader *pfile,
+--- libcpp/expr.c.jj	2015-01-14 11:01:34.000000000 +0100
+++ libcpp/expr.c	2015-01-14 14:35:52.851002344 +0100
+@@ -672,16 +672,17 @@ cpp_classify_number (cpp_reader *pfile,
       if ((result & CPP_N_WIDTH) == CPP_N_LARGE
 	  && CPP_OPTION (pfile, cpp_warn_long_long))
         {
--- a/gcc10-i386-libgomp.patch
+++ b/gcc10-i386-libgomp.patch
--- a/gcc10-isl-dl.patch
+++ b/gcc10-isl-dl.patch
@ -1,15 +1,15 @@
 --- gcc/Makefile.in.jj	2015-06-06 10:00:25.000000000 +0200
 +++ gcc/Makefile.in	2015-11-04 14:56:02.643536437 +0100
-@@ -1063,7 +1063,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY)
+@@ -1046,7 +1046,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY)
 # and the system's installed libraries.
 LIBS = @LIBS@ libcommon.a $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) \
 	$(LIBIBERTY) $(LIBDECNUMBER) $(HOST_LIBS)
 -BACKENDLIBS = $(ISLLIBS) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \
 +BACKENDLIBS = $(if $(ISLLIBS),-ldl) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \
- 	$(ZLIB) $(ZSTD_LIB)
+ 	$(ZLIB)
 # Any system libraries needed just for GNAT.
 SYSLIBS = @GNAT_LIBEXC@
-@@ -2302,6 +2302,15 @@ $(out_object_file): $(out_file)
+@@ -2196,6 +2196,15 @@ $(out_object_file): $(out_file)
 $(common_out_object_file): $(common_out_file)
 	$(COMPILE) $<
 	$(POSTCOMPILE)
@ -27,10 +27,10 @@
 # and compile them.
 --- gcc/graphite.h.jj	2016-01-27 12:44:06.000000000 +0100
 +++ gcc/graphite.h	2016-01-27 13:26:38.309876856 +0100
-@@ -39,6 +39,590 @@ along with GCC; see the file COPYING3.
+@@ -37,6 +37,590 @@ along with GCC; see the file COPYING3.
+ #include <isl/schedule.h>
+ #include <isl/ast_build.h>
 #include <isl/schedule_node.h>
- #include <isl/id.h>
- #include <isl/space.h>
 +#include <isl/version.h>
 +#include <dlfcn.h>
 +
--- a/gcc10-libgomp-omp_h-multilib.patch
+++ b/gcc10-libgomp-omp_h-multilib.patch
--- a/gcc10-libstdc++-docs.patch
+++ b/gcc10-libstdc++-docs.patch
@ -4,7 +4,7 @@
       <a class="link" href="https://www.fsf.org" target="_top">FSF
       </a>
     </p><p>
-+      Release 10.0.1
+      Release 8.1.1
 +    </p><p>
       Permission is granted to copy, distribute and/or modify this
       document under the terms of the GNU Free Documentation
@ -17,7 +17,7 @@
 </p><p>
 -  The API documentation, rendered into HTML, can be viewed online
 +  The API documentation, rendered into HTML, can be viewed locally
-+  <a class="link" href="api/index.html" target="_top">for the 10.0.1 release</a>,
+  <a class="link" href="api/index.html" target="_top">for the 8.1.1 release</a>,
 +  online
   <a class="link" href="http://gcc.gnu.org/onlinedocs/" target="_top">for each GCC release</a>
   and
--- a/gcc10-libtool-no-rpath.patch
+++ b/gcc10-libtool-no-rpath.patch
--- a/gcc8-mcet.patch
+++ b/gcc8-mcet.patch
@ -0,0 +1,17 @@
+2018-04-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.opt (mcet): Remporarily re-add as alias to -mshstk.
+
+--- gcc/config/i386/i386.opt	(revision 259613)
+++ gcc/config/i386/i386.opt	(revision 259612)
+@@ -1006,6 +1006,10 @@ mgeneral-regs-only
+ Target Report RejectNegative Mask(GENERAL_REGS_ONLY) Var(ix86_target_flags) Save
+ Generate code which uses only the general registers.
+ 
+mcet
+Target Undocumented Alias(mshstk)
+;; Deprecated
+
+ mshstk
+ Target Report Mask(ISA_SHSTK) Var(ix86_isa_flags) Save
+ Enable shadow stack built-in functions from Control-flow Enforcement
--- a/gcc10-no-add-needed.patch
+++ b/gcc10-no-add-needed.patch
@ -1,6 +1,8 @@
 2010-02-08  Roland McGrath  <roland@redhat.com>

-	* config/gnu-user.h (LINK_EH_SPEC): Pass --no-add-needed to the linker.
+	* config/rs6000/sysv4.h (LINK_EH_SPEC): Pass --no-add-needed to the
+	linker.
+	* config/gnu-user.h (LINK_EH_SPEC): Likewise.
 	* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
 	* config/ia64/linux.h (LINK_EH_SPEC): Likewise.

@ -26,7 +28,7 @@
 #define TARGET_INIT_LIBFUNCS ia64_soft_fp_init_libfuncs
 --- gcc/config/gnu-user.h.jj	2011-01-03 12:53:03.739057299 +0100
 +++ gcc/config/gnu-user.h	2011-01-04 18:14:10.932814884 +0100
-@@ -106,7 +106,7 @@ see the files COPYING3 and COPYING.RUNTI
+@@ -133,7 +133,7 @@ see the files COPYING3 and COPYING.RUNTI
 #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
 
 #if defined(HAVE_LD_EH_FRAME_HDR)
@ -34,4 +36,15 @@
 +#define LINK_EH_SPEC "--no-add-needed %{!static|static-pie:--eh-frame-hdr} "
 #endif
 
- #define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
+ #undef LINK_GCC_C_SEQUENCE_SPEC
+--- gcc/config/rs6000/sysv4.h.jj	2011-01-03 13:02:18.255994215 +0100
+++ gcc/config/rs6000/sysv4.h	2011-01-04 18:14:10.933888871 +0100
+@@ -816,7 +816,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF
+   -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
+-# define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+# define LINK_EH_SPEC "--no-add-needed %{!static|static-pie:--eh-frame-hdr} "
+ #endif
+ 
+ #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \
--- a/gcc8-rh1512529-aarch64.patch
+++ b/gcc8-rh1512529-aarch64.patch
@ -0,0 +1,445 @@
+--- gcc/config/aarch64/aarch64.c
+++ gcc/config/aarch64/aarch64.c
+@@ -3799,7 +3799,14 @@ aarch64_output_probe_stack_range (rtx reg1, rtx reg2)
+   output_asm_insn ("sub\t%0, %0, %1", xops);
+ 
+   /* Probe at TEST_ADDR.  */
+-  output_asm_insn ("str\txzr, [%0]", xops);
+  if (flag_stack_clash_protection)
+    {
+      gcc_assert (xops[0] == stack_pointer_rtx);
+      xops[1] = GEN_INT (PROBE_INTERVAL - 8);
+      output_asm_insn ("str\txzr, [%0, %1]", xops);
+    }
+  else
+    output_asm_insn ("str\txzr, [%0]", xops);
+ 
+   /* Test if TEST_ADDR == LAST_ADDR.  */
+   xops[1] = reg2;
+@@ -4589,6 +4596,133 @@ aarch64_set_handled_components (sbitmap components)
+       cfun->machine->reg_is_wrapped_separately[regno] = true;
+ }
+ 
+/* Allocate POLY_SIZE bytes of stack space using TEMP1 and TEMP2 as scratch
+   registers.  */
+
+static void
+aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+					poly_int64 poly_size)
+{
+  HOST_WIDE_INT size;
+  if (!poly_size.is_constant (&size))
+    {
+      sorry ("stack probes for SVE frames");
+      return;
+    }
+
+  HOST_WIDE_INT probe_interval
+    = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL);
+  HOST_WIDE_INT guard_size
+    = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE);
+  HOST_WIDE_INT guard_used_by_caller = 1024;
+
+  /* SIZE should be large enough to require probing here.  ie, it
+     must be larger than GUARD_SIZE - GUARD_USED_BY_CALLER.
+
+     We can allocate GUARD_SIZE - GUARD_USED_BY_CALLER as a single chunk
+     without any probing.  */
+  gcc_assert (size >= guard_size - guard_used_by_caller);
+  aarch64_sub_sp (temp1, temp2, guard_size - guard_used_by_caller, true);
+  HOST_WIDE_INT orig_size = size;
+  size -= (guard_size - guard_used_by_caller);
+
+  HOST_WIDE_INT rounded_size = size & -probe_interval;
+  HOST_WIDE_INT residual = size - rounded_size;
+
+  /* We can handle a small number of allocations/probes inline.  Otherwise
+     punt to a loop.  */
+  if (rounded_size && rounded_size <= 4 * probe_interval)
+    {
+      /* We don't use aarch64_sub_sp here because we don't want to
+	 repeatedly load TEMP1.  */
+      rtx step = GEN_INT (-probe_interval);
+      if (probe_interval > ARITH_FACTOR)
+	{
+	  emit_move_insn (temp1, step);
+	  step = temp1;
+	}
+
+      for (HOST_WIDE_INT i = 0; i < rounded_size; i += probe_interval)
+	{
+	  rtx_insn *insn = emit_insn (gen_add2_insn (stack_pointer_rtx, step));
+          add_reg_note (insn, REG_STACK_CHECK, const0_rtx);
+
+	  if (probe_interval > ARITH_FACTOR)
+	    {
+	      RTX_FRAME_RELATED_P (insn) = 1;
+	      rtx adj = plus_constant (Pmode, stack_pointer_rtx, -probe_interval);
+	      add_reg_note (insn, REG_CFA_ADJUST_CFA,
+			    gen_rtx_SET (stack_pointer_rtx, adj));
+	    }
+
+	  emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx,
+					   (probe_interval
+					    - GET_MODE_SIZE (word_mode))));
+	  emit_insn (gen_blockage ());
+	}
+      dump_stack_clash_frame_info (PROBE_INLINE, size != rounded_size);
+    }
+  else if (rounded_size)
+    {
+      /* Compute the ending address.  */
+      unsigned int scratchreg = REGNO (temp1);
+      emit_move_insn (temp1, GEN_INT (-rounded_size));
+      rtx_insn *insn
+	 = emit_insn (gen_add3_insn (temp1, stack_pointer_rtx, temp1));
+
+      /* For the initial allocation, we don't have a frame pointer
+	 set up, so we always need CFI notes.  If we're doing the
+	 final allocation, then we may have a frame pointer, in which
+	 case it is the CFA, otherwise we need CFI notes.
+
+	 We can determine which allocation we are doing by looking at
+	 the temporary register.  IP0 is the initial allocation, IP1
+	 is the final allocation.  */
+      if (scratchreg == IP0_REGNUM || !frame_pointer_needed)
+	{
+	  /* We want the CFA independent of the stack pointer for the
+	     duration of the loop.  */
+	  add_reg_note (insn, REG_CFA_DEF_CFA,
+			plus_constant (Pmode, temp1,
+				       (rounded_size + (orig_size - size))));
+	  RTX_FRAME_RELATED_P (insn) = 1;
+	}
+
+      /* This allocates and probes the stack.
+
+	 It also probes at a 4k interval regardless of the value of
+	 PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL.  */
+      insn = emit_insn (gen_probe_stack_range (stack_pointer_rtx,
+					       stack_pointer_rtx, temp1));
+
+      /* Now reset the CFA register if needed.  */
+      if (scratchreg == IP0_REGNUM || !frame_pointer_needed)
+	{
+	  add_reg_note (insn, REG_CFA_DEF_CFA,
+			plus_constant (Pmode, stack_pointer_rtx,
+				       (rounded_size + (orig_size - size))));
+	  RTX_FRAME_RELATED_P (insn) = 1;
+	}
+
+      emit_insn (gen_blockage ());
+      dump_stack_clash_frame_info (PROBE_LOOP, size != rounded_size);
+    }
+  else
+    dump_stack_clash_frame_info (PROBE_INLINE, size != rounded_size);
+
+  /* Handle any residuals.
+     Note that any residual must be probed.  */
+  if (residual)
+    {
+      aarch64_sub_sp (temp1, temp2, residual, true);
+      add_reg_note (get_last_insn (), REG_STACK_CHECK, const0_rtx);
+      emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx,
+				       (residual - GET_MODE_SIZE (word_mode))));
+      emit_insn (gen_blockage ());
+    }
+  return;
+}
+
+ /* Add a REG_CFA_EXPRESSION note to INSN to say that register REG
+    is saved at BASE + OFFSET.  */
+ 
+@@ -4686,7 +4820,54 @@ aarch64_expand_prologue (void)
+   rtx ip0_rtx = gen_rtx_REG (Pmode, IP0_REGNUM);
+   rtx ip1_rtx = gen_rtx_REG (Pmode, IP1_REGNUM);
+ 
+-  aarch64_sub_sp (ip0_rtx, ip1_rtx, initial_adjust, true);
+  /* We do not fully protect aarch64 against stack clash style attacks
+     as doing so would be prohibitively expensive with less utility over
+     time as newer compilers are deployed.
+
+     We assume the guard is at least 64k.  Furthermore, we assume that
+     the caller has not pushed the stack pointer more than 1k into
+     the guard.  A caller that pushes the stack pointer than 1k into
+     the guard is considered invalid.
+
+     Note that the caller's ability to push the stack pointer into the
+     guard is a function of the number and size of outgoing arguments and/or
+     dynamic stack allocations due to the mandatory save of the link register
+     in the caller's frame.
+
+     With those assumptions the callee can allocate up to 63k of stack
+     space without probing.
+
+     When probing is needed, we emit a probe at the start of the prologue
+     and every PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL bytes thereafter.
+
+     We have to track how much space has been allocated, but we do not
+     track stores into the stack as implicit probes except for the
+     fp/lr store.  */
+  HOST_WIDE_INT guard_size
+    = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE);
+  HOST_WIDE_INT guard_used_by_caller = 1024;
+  if (flag_stack_clash_protection)
+    {
+      if (known_eq (frame_size, 0))
+	dump_stack_clash_frame_info (NO_PROBE_NO_FRAME, false);
+      else if (known_lt (initial_adjust, guard_size - guard_used_by_caller)
+	       && known_lt (final_adjust, guard_size - guard_used_by_caller))
+	dump_stack_clash_frame_info (NO_PROBE_SMALL_FRAME, true);
+    }
+
+  /* In theory we should never have both an initial adjustment
+     and a callee save adjustment.  Verify that is the case since the
+     code below does not handle it for -fstack-clash-protection.  */
+  gcc_assert (known_eq (initial_adjust, 0) || callee_adjust == 0);
+
+  /* Only probe if the initial adjustment is larger than the guard
+     less the amount of the guard reserved for use by the caller's
+     outgoing args.  */
+  if (flag_stack_clash_protection
+      && maybe_ge (initial_adjust, guard_size - guard_used_by_caller))
+    aarch64_allocate_and_probe_stack_space (ip0_rtx, ip1_rtx, initial_adjust);
+  else
+    aarch64_sub_sp (ip0_rtx, ip1_rtx, initial_adjust, true);
+ 
+   if (callee_adjust != 0)
+     aarch64_push_regs (reg1, reg2, callee_adjust);
+@@ -4742,7 +4923,31 @@ aarch64_expand_prologue (void)
+ 			     callee_adjust != 0 || emit_frame_chain);
+   aarch64_save_callee_saves (DFmode, callee_offset, V0_REGNUM, V31_REGNUM,
+ 			     callee_adjust != 0 || emit_frame_chain);
+-  aarch64_sub_sp (ip1_rtx, ip0_rtx, final_adjust, !frame_pointer_needed);
+
+  /* We may need to probe the final adjustment as well.  */
+  if (flag_stack_clash_protection && maybe_ne (final_adjust, 0))
+    {
+      /* First probe if the final adjustment is larger than the guard size
+	 less the amount of the guard reserved for use by the caller's
+	 outgoing args.  */
+      if (maybe_ge (final_adjust, guard_size - guard_used_by_caller))
+	aarch64_allocate_and_probe_stack_space (ip1_rtx, ip0_rtx,
+						final_adjust);
+      else
+	aarch64_sub_sp (ip1_rtx, ip0_rtx, final_adjust, !frame_pointer_needed);
+
+      /* We must also probe if the final adjustment is larger than the guard
+	 that is assumed used by the caller.  This may be sub-optimal.  */
+      if (maybe_ge (final_adjust, guard_used_by_caller))
+	{
+	  if (dump_file)
+	    fprintf (dump_file,
+		     "Stack clash aarch64 large outgoing arg, probing\n");
+	  emit_stack_probe (stack_pointer_rtx);
+	}
+    }
+  else
+    aarch64_sub_sp (ip1_rtx, ip0_rtx, final_adjust, !frame_pointer_needed);
+ }
+ 
+ /* Return TRUE if we can use a simple_return insn.
+@@ -10476,6 +10681,12 @@ aarch64_override_options_internal (struct gcc_options *opts)
+       && opts->x_optimize >= aarch64_tune_params.prefetch->default_opt_level)
+     opts->x_flag_prefetch_loop_arrays = 1;
+ 
+  /* We assume the guard page is 64k.  */
+  maybe_set_param_value (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE,
+			 16,
+			 opts->x_param_values,
+			 global_options_set.x_param_values);
+
+   aarch64_override_options_after_change_1 (opts);
+ }
+ 
+@@ -17161,6 +17372,28 @@ aarch64_sched_can_speculate_insn (rtx_insn *insn)
+     }
+ }
+ 
+/* It has been decided that to allow up to 1kb of outgoing argument
+   space to be allocated w/o probing.  If more than 1kb of outgoing
+   argment space is allocated, then it must be probed and the last
+   probe must occur no more than 1kbyte away from the end of the
+   allocated space.
+
+   This implies that the residual part of an alloca allocation may
+   need probing in cases where the generic code might not otherwise
+   think a probe is needed.
+
+   This target hook returns TRUE when allocating RESIDUAL bytes of
+   alloca space requires an additional probe, otherwise FALSE is
+   returned.  */
+
+static bool
+aarch64_stack_clash_protection_final_dynamic_probe (rtx residual)
+{
+  return (residual == CONST0_RTX (Pmode)
+	  || GET_CODE (residual) != CONST_INT
+	  || INTVAL (residual) >= 1024);
+}
+
+ /* Implement TARGET_COMPUTE_PRESSURE_CLASSES.  */
+ 
+ static int
+@@ -17669,6 +17902,10 @@ aarch64_libgcc_floating_mode_supported_p
+ #undef TARGET_CONSTANT_ALIGNMENT
+ #define TARGET_CONSTANT_ALIGNMENT aarch64_constant_alignment
+ 
+#undef TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE
+#define TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE \
+  aarch64_stack_clash_protection_final_dynamic_probe
+
+ #undef TARGET_COMPUTE_PRESSURE_CLASSES
+ #define TARGET_COMPUTE_PRESSURE_CLASSES aarch64_compute_pressure_classes
+ 
+--- gcc/config/aarch64/aarch64.md
+++ gcc/config/aarch64/aarch64.md
+@@ -5812,7 +5812,7 @@
+ )
+ 
+ (define_insn "probe_stack_range"
+-  [(set (match_operand:DI 0 "register_operand" "=r")
+  [(set (match_operand:DI 0 "register_operand" "=rk")
+ 	(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "0")
+ 			     (match_operand:DI 2 "register_operand" "r")]
+ 			      UNSPECV_PROBE_STACK_RANGE))]
+--- gcc/testsuite/gcc.target/aarch64/stack-check-12.c
+++ gcc/testsuite/gcc.target/aarch64/stack-check-12.c
+@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=12" } */
+/* { dg-require-effective-target supports_stack_clash_protection } */
+
+extern void arf (unsigned long int *, unsigned long int *);
+void
+frob ()
+{
+  unsigned long int num[1000];
+  unsigned long int den[1000];
+  arf (den, num);
+}
+
+/* This verifies that the scheduler did not break the dependencies
+   by adjusting the offsets within the probe and that the scheduler
+   did not reorder around the stack probes.  */
+/* { dg-final { scan-assembler-times "sub\\tsp, sp, #4096\\n\\tstr\\txzr, .sp, 4088." 3 } } */
+
+
+
+--- gcc/testsuite/gcc.target/aarch64/stack-check-13.c
+++ gcc/testsuite/gcc.target/aarch64/stack-check-13.c
+@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=12" } */
+/* { dg-require-effective-target supports_stack_clash_protection } */
+
+#define ARG32(X) X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
+#define ARG192(X) ARG32(X),ARG32(X),ARG32(X),ARG32(X),ARG32(X),ARG32(X)
+void out1(ARG192(__int128));
+int t1(int);
+
+int t3(int x)
+{
+  if (x < 1000)
+    return t1 (x) + 1;
+
+  out1 (ARG192(1));
+  return 0;
+}
+
+
+
+/* This test creates a large (> 1k) outgoing argument area that needs
+   to be probed.  We don't test the exact size of the space or the
+   exact offset to make the test a little less sensitive to trivial
+   output changes.  */
+/* { dg-final { scan-assembler-times "sub\\tsp, sp, #....\\n\\tstr\\txzr, \\\[sp" 1 } } */
+
+
+
+--- gcc/testsuite/gcc.target/aarch64/stack-check-14.c
+++ gcc/testsuite/gcc.target/aarch64/stack-check-14.c
+@@ -0,0 +1,25 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=12" } */
+/* { dg-require-effective-target supports_stack_clash_protection } */
+
+int t1(int);
+
+int t2(int x)
+{
+  char *p = __builtin_alloca (4050);
+  x = t1 (x);
+  return p[x];
+}
+
+
+/* This test has a constant sized alloca that is smaller than the
+   probe interval.  But it actually requires two probes instead
+   of one because of the optimistic assumptions we made in the
+   aarch64 prologue code WRT probing state. 
+
+   The form can change quite a bit so we just check for two
+   probes without looking at the actual address.  */
+/* { dg-final { scan-assembler-times "str\\txzr," 2 } } */
+
+
+
+--- gcc/testsuite/gcc.target/aarch64/stack-check-15.c
+++ gcc/testsuite/gcc.target/aarch64/stack-check-15.c
+@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=12" } */
+/* { dg-require-effective-target supports_stack_clash_protection } */
+
+int t1(int);
+
+int t2(int x)
+{
+  char *p = __builtin_alloca (x);
+  x = t1 (x);
+  return p[x];
+}
+
+
+/* This test has a variable sized alloca.  It requires 3 probes.
+   One in the loop, one for the residual and at the end of the
+   alloca area. 
+
+   The form can change quite a bit so we just check for two
+   probes without looking at the actual address.  */
+/* { dg-final { scan-assembler-times "str\\txzr," 3 } } */
+
+
+
+--- gcc/testsuite/lib/target-supports.exp
+++ gcc/testsuite/lib/target-supports.exp
+@@ -9201,14 +9201,9 @@ proc check_effective_target_autoincdec { } {
+ # 
+ proc check_effective_target_supports_stack_clash_protection { } {
+ 
+-   # Temporary until the target bits are fully ACK'd.
+-#  if { [istarget aarch*-*-*] } {
+-#	return 1
+-#  }
+-
+     if { [istarget x86_64-*-*] || [istarget i?86-*-*] 
+ 	  || [istarget powerpc*-*-*] || [istarget rs6000*-*-*]
+-	  || [istarget s390*-*-*] } {
+	  || [istarget aarch64*-**] || [istarget s390*-*-*] } {
+ 	return 1
+     }
+   return 0
+@@ -9217,9 +9212,9 @@ proc check_effective_target_supports_stack_clash_protection { } {
+ # Return 1 if the target creates a frame pointer for non-leaf functions
+ # Note we ignore cases where we apply tail call optimization here.
+ proc check_effective_target_frame_pointer_for_non_leaf { } {
+-  if { [istarget aarch*-*-*] } {
+-	return 1
+-  }
+#  if { [istarget aarch*-*-*] } {
+#	return 1
+#  }
+ 
+   # Solaris/x86 defaults to -fno-omit-frame-pointer.
+   if { [istarget i?86-*-solaris*] || [istarget x86_64-*-solaris*] } {
--- a/gcc10-sparc-config-detection.patch
+++ b/gcc10-sparc-config-detection.patch
--- a/nvptx-tools-build.patch
+++ b/nvptx-tools-build.patch
@ -0,0 +1,11 @@
+--- nvptx-tools/nvptx-as.c.jj	2017-01-20 12:40:18.000000000 +0100
+++ nvptx-tools/nvptx-as.c	2017-01-20 12:43:53.864271442 +0100
+@@ -939,7 +939,7 @@ fork_execute (const char *prog, char *co
+ 	  fatal_error ("%s: %m", errmsg);
+ 	}
+       else
+-	fatal_error (errmsg);
+	fatal_error ("%s", errmsg);
+     }
+   do_wait (prog, pex);
+ }
--- a/nvptx-tools-glibc.patch
+++ b/nvptx-tools-glibc.patch
@ -0,0 +1,32 @@
+--- nvptx-tools/configure.ac.jj	2017-01-13 12:48:31.000000000 +0100
+++ nvptx-tools/configure.ac	2017-05-03 10:26:57.076092259 +0200
+@@ -66,6 +66,8 @@ CPPFLAGS=$save_CPPFLAGS
+ LDFLAGS=$save_LDFLAGS
+ LIBS=$save_LIBS
+ 
+AC_CHECK_DECLS(getopt)
+
+ AC_CONFIG_SUBDIRS([libiberty])
+ AC_CONFIG_FILES([Makefile dejagnu.exp])
+ AC_OUTPUT
+--- nvptx-tools/configure.jj	2017-01-13 12:48:54.000000000 +0100
+++ nvptx-tools/configure	2017-05-03 10:27:13.503876809 +0200
+@@ -3963,6 +3963,18 @@ CPPFLAGS=$save_CPPFLAGS
+ LDFLAGS=$save_LDFLAGS
+ LIBS=$save_LIBS
+ 
+ac_fn_c_check_decl "$LINENO" "getopt" "ac_cv_have_decl_getopt" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getopt" = x""yes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETOPT $ac_have_decl
+_ACEOF
+
+
+ 
+ 
+ subdirs="$subdirs libiberty"
--- a/nvptx-tools-no-ptxas.patch
+++ b/nvptx-tools-no-ptxas.patch
@ -0,0 +1,947 @@
+--- nvptx-tools/configure.ac
+++ nvptx-tools/configure.ac
+@@ -51,6 +51,7 @@ LIBS="$LIBS -lcuda"
+ AC_CHECK_FUNCS([[cuGetErrorName] [cuGetErrorString]])
+ AC_CHECK_DECLS([[cuGetErrorName], [cuGetErrorString]],
+   [], [], [[#include <cuda.h>]])
+AC_CHECK_HEADERS(unistd.h sys/stat.h)
+ 
+ AC_MSG_CHECKING([for extra programs to build requiring -lcuda])
+ NVPTX_RUN=
+--- nvptx-tools/include/libiberty.h
+++ nvptx-tools/include/libiberty.h
+@@ -390,6 +390,17 @@ extern void hex_init (void);
+ /* Save files used for communication between processes.  */
+ #define PEX_SAVE_TEMPS		0x4
+ 
+/* Max number of alloca bytes per call before we must switch to malloc.
+
+   ?? Swiped from gnulib's regex_internal.h header.  Is this actually
+   the case?  This number seems arbitrary, though sane.
+
+   The OS usually guarantees only one guard page at the bottom of the stack,
+   and a page size can be as small as 4096 bytes.  So we cannot safely
+   allocate anything larger than 4096 bytes.  Also care for the possibility
+   of a few compiler-allocated temporary stack slots.  */
+#define MAX_ALLOCA_SIZE	4032
+
+ /* Prepare to execute one or more programs, with standard output of
+    each program fed to standard input of the next.
+    FLAGS	As above.
+--- nvptx-tools/nvptx-as.c
+++ nvptx-tools/nvptx-as.c
+@@ -30,6 +30,9 @@
+ #include <string.h>
+ #include <wait.h>
+ #include <unistd.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+ #include <errno.h>
+ #define obstack_chunk_alloc malloc
+ #define obstack_chunk_free free
+@@ -42,6 +45,38 @@
+ 
+ #include "version.h"
+ 
+#ifndef R_OK
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#endif
+
+#ifndef DIR_SEPARATOR
+#  define DIR_SEPARATOR '/'
+#endif
+
+#if defined (_WIN32) || defined (__MSDOS__) \
+    || defined (__DJGPP__) || defined (__OS2__)
+#  define HAVE_DOS_BASED_FILE_SYSTEM
+#  define HAVE_HOST_EXECUTABLE_SUFFIX
+#  define HOST_EXECUTABLE_SUFFIX ".exe"
+#  ifndef DIR_SEPARATOR_2 
+#    define DIR_SEPARATOR_2 '\\'
+#  endif
+#  define PATH_SEPARATOR ';'
+#else
+#  define PATH_SEPARATOR ':'
+#endif
+
+#ifndef DIR_SEPARATOR_2
+#  define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
+#else
+#  define IS_DIR_SEPARATOR(ch) \
+	(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
+#endif
+
+#define DIR_UP ".."
+
+ static const char *outname = NULL;
+ 
+ static void __attribute__ ((format (printf, 1, 2)))
+@@ -816,7 +851,7 @@ traverse (void **slot, void *data)
+ }
+ 
+ static void
+-process (FILE *in, FILE *out)
+process (FILE *in, FILE *out, int verify, const char *outname)
+ {
+   symbol_table = htab_create (500, hash_string_hash, hash_string_eq,
+                               NULL);
+@@ -824,6 +859,18 @@ process (FILE *in, FILE *out)
+   const char *input = read_file (in);
+   Token *tok = tokenize (input);
+ 
+  /* By default, when ptxas is not in PATH, do minimalistic verification,
+     just require that the first non-comment directive is .version.  */
+  if (verify < 0)
+    {
+      size_t i;
+      for (i = 0; tok[i].kind == K_comment; i++)
+	;
+      if (tok[i].kind != K_dotted || !is_keyword (&tok[i], "version"))
+	fatal_error ("missing .version directive at start of file '%s'",
+		     outname);
+    }
+
+   do
+     tok = parse_file (tok);
+   while (tok->kind);
+@@ -897,9 +944,83 @@ fork_execute (const char *prog, char *const *argv)
+   do_wait (prog, pex);
+ }
+ 
+/* Determine if progname is available in PATH.  */
+static bool
+program_available (const char *progname)
+{
+  char *temp = getenv ("PATH");
+  if (temp)
+    {
+      char *startp, *endp, *nstore, *alloc_ptr = NULL;
+      size_t prefixlen = strlen (temp) + 1;
+      size_t len;
+      if (prefixlen < 2)
+	prefixlen = 2;
+
+      len = prefixlen + strlen (progname) + 1;
+#ifdef HAVE_HOST_EXECUTABLE_SUFFIX
+      len += strlen (HOST_EXECUTABLE_SUFFIX);
+#endif
+      if (len < MAX_ALLOCA_SIZE)
+	nstore = (char *) alloca (len);
+      else
+	alloc_ptr = nstore = (char *) malloc (len);
+
+      startp = endp = temp;
+      while (1)
+	{
+	  if (*endp == PATH_SEPARATOR || *endp == 0)
+	    {
+	      if (endp == startp)
+		{
+		  nstore[0] = '.';
+		  nstore[1] = DIR_SEPARATOR;
+		  nstore[2] = '\0';
+		}
+	      else
+		{
+		  memcpy (nstore, startp, endp - startp);
+		  if (! IS_DIR_SEPARATOR (endp[-1]))
+		    {
+		      nstore[endp - startp] = DIR_SEPARATOR;
+		      nstore[endp - startp + 1] = 0;
+		    }
+		  else
+		    nstore[endp - startp] = 0;
+		}
+	      strcat (nstore, progname);
+	      if (! access (nstore, X_OK)
+#ifdef HAVE_HOST_EXECUTABLE_SUFFIX
+		  || ! access (strcat (nstore, HOST_EXECUTABLE_SUFFIX), X_OK)
+#endif
+		 )
+		{
+#if defined (HAVE_SYS_STAT_H) && defined (S_ISREG)
+		  struct stat st;
+		  if (stat (nstore, &st) >= 0 && S_ISREG (st.st_mode))
+#endif
+		    {
+		      free (alloc_ptr);
+		      return true;
+		    }
+		}
+
+	      if (*endp == 0)
+		break;
+	      endp = startp = endp + 1;
+	    }
+	  else
+	    endp++;
+	}
+      free (alloc_ptr);
+    }
+  return false;
+}
+
+ static struct option long_options[] = {
+   {"traditional-format",     no_argument, 0,  0 },
+   {"save-temps",  no_argument,       0,  0 },
+  {"verify",  no_argument,       0,  0 },
+   {"no-verify",  no_argument,       0,  0 },
+   {"help", no_argument, 0, 'h' },
+   {"version", no_argument, 0, 'V' },
+@@ -912,7 +1033,7 @@ main (int argc, char **argv)
+   FILE *in = stdin;
+   FILE *out = stdout;
+   bool verbose __attribute__((unused)) = false;
+-  bool verify = true;
+  int verify = -1;
+   const char *smver = "sm_30";
+ 
+   int o;
+@@ -923,7 +1044,9 @@ main (int argc, char **argv)
+ 	{
+ 	case 0:
+ 	  if (option_index == 2)
+-	    verify = false;
+	    verify = 1;
+	  else if (option_index == 3)
+	    verify = 0;
+ 	  break;
+ 	case 'v':
+ 	  verbose = true;
+@@ -948,7 +1071,8 @@ Usage: nvptx-none-as [option...] [asmfile]\n\
+ Options:\n\
+   -o FILE               Write output to FILE\n\
+   -v                    Be verbose\n\
+  --verify              Do verify output is acceptable to ptxas\n\
+   --no-verify           Do not verify output is acceptable to ptxas\n\
+   --help                Print this help and exit\n\
+   --version             Print version number and exit\n\
+ \n\
+@@ -983,11 +1108,17 @@ This program has absolutely no warranty.\n",
+   if (!in)
+     fatal_error ("cannot open input ptx file");
+ 
+-  process (in, out);
+-  if  (outname)
+  if (outname == NULL)
+    verify = 0;
+  else if (verify == -1)
+    if (program_available ("ptxas"))
+      verify = 1;
+
+  process (in, out, verify, outname);
+  if (outname)
+     fclose (out);
+ 
+-  if (verify && outname)
+  if (verify > 0)
+     {
+       struct obstack argv_obstack;
+       obstack_init (&argv_obstack);
+--- nvptx-tools/configure
+++ nvptx-tools/configure
+@@ -168,7 +168,8 @@ test x\$exitcode = x0 || exit 1"
+   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+-  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+   if (eval "$as_required") 2>/dev/null; then :
+   as_have_required=yes
+ else
+@@ -552,11 +553,50 @@ PACKAGE_URL=
+ 
+ ac_unique_file="nvptx-tools"
+ ac_unique_file="nvptx-as.c"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ enable_option_checking=no
+ ac_subst_vars='LTLIBOBJS
+ LIBOBJS
+ subdirs
+ NVPTX_RUN
+EGREP
+GREP
+CPP
+ CUDA_DRIVER_LDFLAGS
+ CUDA_DRIVER_CPPFLAGS
+ AR
+@@ -635,7 +675,8 @@ LIBS
+ CPPFLAGS
+ CXX
+ CXXFLAGS
+-CCC'
+CCC
+CPP'
+ ac_subdirs_all='libiberty'
+ 
+ # Initialize some variables set by options.
+@@ -1267,6 +1308,7 @@ Some influential environment variables:
+               you have headers in a nonstandard directory <include dir>
+   CXX         C++ compiler command
+   CXXFLAGS    C++ compiler flags
+  CPP         C preprocessor
+ 
+ Use these variables to override the choices made by `configure' or to help
+ it to find libraries and programs with nonstandard names/locations.
+@@ -1575,6 +1617,203 @@ $as_echo "$ac_res" >&6; }
+   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
+ } # ac_fn_c_check_decl
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+ cat >config.log <<_ACEOF
+ This file contains any messages produced by compilers while
+ running configure, to aid debugging if configure makes a mistake.
+@@ -3284,6 +3523,418 @@ cat >>confdefs.h <<_ACEOF
+ #define HAVE_DECL_CUGETERRORSTRING $ac_have_decl
+ _ACEOF
+ 
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if test "${ac_cv_path_GREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if test "${ac_cv_path_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+		  inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+for ac_header in unistd.h sys/stat.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+ 
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra programs to build requiring -lcuda" >&5
+ $as_echo_n "checking for extra programs to build requiring -lcuda... " >&6; }
--- a/6
+++ b/6
@ -1,3 +1,3 @@
-SHA512 (gcc-10.0.1-20200216.tar.xz) = 56507e273b00e85ed4145e80df65d9b4e4791f23e7cb5d931f85b9420cbf3a7125ba49978dc73c2987c0a6101f741dc5a60a08cb3346d4c5082400cbcfcdd008
-SHA512 (newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz) = 9ceea0b883185fe489724d54a7e909bb6ed4785fcadf80162033dc6a133e2657337175601278e4155d1f8fac275ff9c8a02572aea876166c608774c809f832e9
-SHA512 (nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz) = f6d10db94fa1570ae0f94df073fa3c73c8e5ee16d59070b53d94f7db0de8a031bc44d7f3f1852533da04b625ce758e022263855ed43cfc6867e0708d001e53c7
+SHA512 (gcc-8.1.1-20180502.tar.xz) = 037da465ab28fb5fc04a28e94c7a0914fae7d25175fe9041abc86c141cafbe6791bc98a13002efc9ca6c1f14022e34571891fd9188171a2d9138dfc70df1e6c3
+SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.xz) = 94f7089365296f7dfa485107b4143bebc850a81586f3460fd896bbbb6ba099a00217d4042133424fd2183b352132f4fd367e6a60599bdae2a26dfd48a77d0e04
+SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.xz) = a688cb12cf805950a5abbb13b52f45c81dbee98e310b7ed57ae20e76dbfa5964a16270148374a6426d177db71909d28360490f091c86a5d19d4faa5127beeee1
--- a/update-gcc.sh
+++ b/update-gcc.sh
@ -1,7 +0,0 @@
-#!/bin/sh
-[ -d gcc-dir.tmp ] && echo gcc-dir.tmp already exists && exit 1
-git clone --depth 1 git://gcc.gnu.org/git/gcc.git gcc-dir.tmp
-git --git-dir=gcc-dir.tmp/.git fetch --depth 1 origin $1
-d=`date --iso | sed 's/-//g'`
-git --git-dir=gcc-dir.tmp/.git archive --prefix=gcc-10.0.1-$d/ $1 | xz -9e > gcc-10.0.1-$d.tar.xz
-rm -rf gcc-dir.tmp