7.3.1-2

on aarch64 (#1518823)

.gitignore

@@ -1,8 +1,31 @@
-/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-7.3.1-20180130.tar.bz2

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)

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.

gcc7-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

gcc7-aarch64-async-unw-tables.patch

@@ -0,0 +1,35 @@
+2014-04-07  Richard Henderson  <rth@redhat.com>
+
+	* common/config/aarch64/aarch64-common.c (TARGET_OPTION_INIT_STRUCT):
+	Define.
+	(aarch64_option_init_struct): New function.
+
+--- gcc/common/config/aarch64/aarch64-common.c
++++ gcc/common/config/aarch64/aarch64-common.c
+@@ -39,6 +39,9 @@
+ #undef	TARGET_OPTION_OPTIMIZATION_TABLE
+ #define TARGET_OPTION_OPTIMIZATION_TABLE aarch_option_optimization_table
+ 
++#undef TARGET_OPTION_INIT_STRUCT
++#define TARGET_OPTION_INIT_STRUCT aarch64_option_init_struct
++
+ /* Set default optimization options.  */
+ static const struct default_options aarch_option_optimization_table[] =
+   {
+@@ -47,6 +50,16 @@ static const struct default_options aarch_option_optimization_table[] =
+     { OPT_LEVELS_NONE, 0, NULL, 0 }
+   };
+ 
++/* Implement TARGET_OPTION_INIT_STRUCT.  */
++
++static void
++aarch64_option_init_struct (struct gcc_options *opts)
++{
++  /* By default, always emit DWARF-2 unwind info.  This allows debugging
++     without maintaining a stack frame back-chain.  */
++  opts->x_flag_asynchronous_unwind_tables = 1;
++}
++
+ /* Implement TARGET_HANDLE_OPTION.
+    This function handles the target specific options for CPU/target selection.
+ 

gcc7-aarch64-sanitizer-fix.patch

@@ -0,0 +1,11 @@
+--- libsanitizer/sanitizer_common/sanitizer_linux.cc
++++ libsanitizer/sanitizer_common/sanitizer_linux.cc
+@@ -1262,7 +1262,7 @@ struct __sanitizer_esr_context {
+ 
+ static bool Aarch64GetESR(ucontext_t *ucontext, u64 *esr) {
+   static const u32 kEsrMagic = 0x45535201;
+-  u8 *aux = ucontext->uc_mcontext.__reserved;
++  u8 *aux = ucontext->uc_mcontext.__glibc_reserved1;
+   while (true) {
+     _aarch64_ctx *ctx = (_aarch64_ctx *)aux;
+     if (ctx->size == 0) break;

gcc7-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++;
      }
  

gcc7-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 ($(MULTISUBDIR),)
@@ -45,17 +45,28 @@
          "PICFLAG_FOR_TARGET=$(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
+ # Rules to build gnatlib.
+ .PHONY: gnatlib gnatlib-plain gnatlib-sjlj gnatlib-zcx gnatlib-shared osconstool
+--- gcc/ada/sem_util.adb	(revision 161677)
++++ gcc/ada/sem_util.adb	(working copy)
+@@ -5487,7 +5487,7 @@ package body Sem_Util is
+             Exp           : Node_Id;
+             Assn          : Node_Id;
+             Choice        : Node_Id;
+-            Comp_Type     : Entity_Id;
++            Comp_Type     : Entity_Id := Empty;
+             Is_Array_Aggr : Boolean;
  
---- config-ml.in.jj	2019-01-09 12:50:16.646501448 +0100
-+++ config-ml.in	2019-01-11 18:16:23.442726914 +0100
+          begin
+--- 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) $${flags}" \
  				prefix="$(prefix)" \
@@ -63,44 +74,42 @@
 +				mandir="$(mandir)" \
 +				infodir="$(infodir)" \
  				GOCFLAGS="$(GOCFLAGS) $${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))
          {

gcc7-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 +37,586 @@ 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>
 +
@@ -317,9 +317,7 @@
 +  DYNSYM (isl_val_get_abs_num_chunks); \
 +  DYNSYM (isl_val_int_from_chunks); \
 +  DYNSYM (isl_val_is_neg); \
-+  DYNSYM (isl_version); \
-+  DYNSYM (isl_options_get_on_error); \
-+  DYNSYM (isl_ctx_reset_error);
++  DYNSYM (isl_version);
 +
 +extern struct isl_pointers_s__
 +{
@@ -613,12 +611,10 @@
 +#define isl_val_int_from_chunks (*isl_pointers__.p_isl_val_int_from_chunks)
 +#define isl_val_is_neg (*isl_pointers__.p_isl_val_is_neg)
 +#define isl_version (*isl_pointers__.p_isl_version)
-+#define isl_options_get_on_error (*isl_pointers__.p_isl_options_get_on_error)
-+#define isl_ctx_reset_error (*isl_pointers__.p_isl_ctx_reset_error)
  
  typedef struct poly_dr *poly_dr_p;
  
-@@ -461,5 +1045,6 @@ extern void build_scops (vec<scop_p> *);
+@@ -458,5 +1038,6 @@ extern void build_scops (vec<scop_p> *);
  extern void dot_all_sese (FILE *, vec<sese_l> &);
  extern void dot_sese (sese_l &);
  extern void dot_cfg ();
@@ -627,8 +623,8 @@
  #endif
 --- gcc/graphite.c.jj	2015-11-04 14:15:32.000000000 +0100
 +++ gcc/graphite.c	2015-11-04 14:56:02.645536409 +0100
-@@ -60,6 +60,35 @@ along with GCC; see the file COPYING3.
- #include "tree-into-ssa.h"
+@@ -55,6 +55,35 @@ along with GCC; see the file COPYING3.
+ #include "tree-vectorizer.h"
  #include "graphite.h"
  
 +__typeof (isl_pointers__) isl_pointers__;
@@ -663,7 +659,7 @@
  /* Print global statistics to FILE.  */
  
  static void
-@@ -365,6 +394,15 @@ graphite_transform_loops (void)
+@@ -299,6 +328,15 @@ graphite_transform_loops (void)
    if (parallelized_function_p (cfun->decl))
      return;
  
@@ -676,11 +672,11 @@
 +      return;
 +    }
 +
-   calculate_dominance_info (CDI_DOMINATORS);
- 
-   /* We rely on post-dominators during merging of SESE regions so those
-@@ -455,6 +493,14 @@ graphite_transform_loops (void)
-     }
+   ctx = isl_ctx_alloc ();
+   isl_options_set_on_error (ctx, ISL_ON_ERROR_ABORT);
+   if (!graphite_initialize (ctx))
+@@ -342,6 +380,14 @@ graphite_transform_loops (void)
+   isl_ctx_free (ctx);
  }
  
 +const char *

gcc7-libstdc++-docs.patch

@@ -1,10 +1,10 @@
 --- libstdc++-v3/doc/html/index.html.jj	2011-01-03 12:53:21.282829010 +0100
 +++ libstdc++-v3/doc/html/index.html	2011-01-04 18:06:28.999851145 +0100
 @@ -5,6 +5,8 @@
-       <a class="link" href="https://www.fsf.org" target="_top">FSF
+       <a class="link" href="http://www.fsf.org/" target="_top">FSF
        </a>
      </p><p>
-+      Release 10.0.1
++      Release 7.3.1
 +    </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 7.3.1 release</a>,
 +  online
    <a class="link" href="http://gcc.gnu.org/onlinedocs/" target="_top">for each GCC release</a>
    and

gcc7-no-add-needed.patch

@@ -1,17 +1,19 @@
 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.
 
 --- gcc/config/alpha/elf.h.jj	2011-01-03 12:52:31.118056764 +0100
 +++ gcc/config/alpha/elf.h	2011-01-04 18:14:10.931874160 +0100
-@@ -168,5 +168,5 @@ extern int alpha_this_gpdisp_sequence_nu
+@@ -165,5 +165,5 @@ extern int alpha_this_gpdisp_sequence_nu
     I imagine that other systems will catch up.  In the meantime, it
     doesn't harm to make sure that the data exists to be used later.  */
  #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} "
+-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
  #endif
 --- gcc/config/ia64/linux.h.jj	2011-01-03 13:02:11.462994522 +0100
 +++ gcc/config/ia64/linux.h	2011-01-04 18:14:10.931874160 +0100
@@ -26,12 +28,23 @@
  #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
+@@ -82,7 +82,7 @@ see the files COPYING3 and COPYING.RUNTI
  #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
  
  #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} "
+-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++#define LINK_EH_SPEC "--no-add-needed %{!static:--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
+@@ -820,7 +820,7 @@ extern int fixuplabelno;
+   -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
+-# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++# define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
+ #endif
+ 
+ #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \

gcc7-pr84064.patch

@@ -0,0 +1,175 @@
+2018-01-30  Jeff Law  <law@redhat.com>
+
+	PR target/84064
+	* i386.c (ix86_adjust_stack_and_probe_stack_clash): New argument
+	INT_REGISTERS_SAVED.  Check it prior to calling
+	get_scratch_register_on_entry.
+	(ix86_adjust_stack_and_probe): Similarly.
+	(ix86_emit_probe_stack_range): Similarly.
+	(ix86_expand_prologue): Corresponding changes.
+
+	* gcc.target/i386/pr84064: New test.
+
+--- gcc/config/i386/i386.c
++++ gcc/config/i386/i386.c
+@@ -12591,10 +12591,14 @@ release_scratch_register_on_entry (struct scratch_reg *sr)
+    This differs from the next routine in that it tries hard to prevent
+    attacks that jump the stack guard.  Thus it is never allowed to allocate
+    more than PROBE_INTERVAL bytes of stack space without a suitable
+-   probe.  */
++   probe.
++
++   INT_REGISTERS_SAVED is true if integer registers have already been
++   pushed on the stack.  */
+ 
+ static void
+-ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size)
++ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size,
++					 const bool int_registers_saved)
+ {
+   struct machine_function *m = cfun->machine;
+ 
+@@ -12700,6 +12704,12 @@ ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size)
+     }
+   else
+     {
++      /* We expect the GP registers to be saved when probes are used
++	 as the probing sequences might need a scratch register and
++	 the routine to allocate one assumes the integer registers
++	 have already been saved.  */
++      gcc_assert (int_registers_saved);
++
+       struct scratch_reg sr;
+       get_scratch_register_on_entry (&sr);
+ 
+@@ -12758,10 +12768,14 @@ ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size)
+   emit_insn (gen_blockage ());
+ }
+ 
+-/* Emit code to adjust the stack pointer by SIZE bytes while probing it.  */
++/* Emit code to adjust the stack pointer by SIZE bytes while probing it.
++
++   INT_REGISTERS_SAVED is true if integer registers have already been
++   pushed on the stack.  */
+ 
+ static void
+-ix86_adjust_stack_and_probe (const HOST_WIDE_INT size)
++ix86_adjust_stack_and_probe (const HOST_WIDE_INT size,
++			     const bool int_registers_saved)
+ {
+   /* We skip the probe for the first interval + a small dope of 4 words and
+      probe that many bytes past the specified size to maintain a protection
+@@ -12822,6 +12836,12 @@ ix86_adjust_stack_and_probe (const HOST_WIDE_INT size)
+      equality test for the loop condition.  */
+   else
+     {
++      /* We expect the GP registers to be saved when probes are used
++	 as the probing sequences might need a scratch register and
++	 the routine to allocate one assumes the integer registers
++	 have already been saved.  */
++      gcc_assert (int_registers_saved);
++
+       HOST_WIDE_INT rounded_size;
+       struct scratch_reg sr;
+ 
+@@ -12949,10 +12969,14 @@ output_adjust_stack_and_probe (rtx reg)
+ }
+ 
+ /* Emit code to probe a range of stack addresses from FIRST to FIRST+SIZE,
+-   inclusive.  These are offsets from the current stack pointer.  */
++   inclusive.  These are offsets from the current stack pointer.
++
++   INT_REGISTERS_SAVED is true if integer registers have already been
++   pushed on the stack.  */
+ 
+ static void
+-ix86_emit_probe_stack_range (HOST_WIDE_INT first, HOST_WIDE_INT size)
++ix86_emit_probe_stack_range (HOST_WIDE_INT first, HOST_WIDE_INT size,
++			     const bool int_registers_saved)
+ {
+   /* See if we have a constant small number of probes to generate.  If so,
+      that's the easy case.  The run-time loop is made up of 6 insns in the
+@@ -12980,6 +13004,12 @@ ix86_emit_probe_stack_range (HOST_WIDE_INT first, HOST_WIDE_INT size)
+      equality test for the loop condition.  */
+   else
+     {
++      /* We expect the GP registers to be saved when probes are used
++	 as the probing sequences might need a scratch register and
++	 the routine to allocate one assumes the integer registers
++	 have already been saved.  */
++      gcc_assert (int_registers_saved);
++
+       HOST_WIDE_INT rounded_size, last;
+       struct scratch_reg sr;
+ 
+@@ -13733,15 +13763,10 @@ ix86_expand_prologue (void)
+       && (flag_stack_check == STATIC_BUILTIN_STACK_CHECK
+ 	  || flag_stack_clash_protection))
+     {
+-      /* We expect the GP registers to be saved when probes are used
+-	 as the probing sequences might need a scratch register and
+-	 the routine to allocate one assumes the integer registers
+-	 have already been saved.  */
+-      gcc_assert (int_registers_saved);
+-
+       if (flag_stack_clash_protection)
+ 	{
+-	  ix86_adjust_stack_and_probe_stack_clash (allocate);
++	  ix86_adjust_stack_and_probe_stack_clash (allocate,
++						   int_registers_saved);
+ 	  allocate = 0;
+ 	}
+       else if (STACK_CHECK_MOVING_SP)
+@@ -13749,7 +13774,7 @@ ix86_expand_prologue (void)
+ 	  if (!(crtl->is_leaf && !cfun->calls_alloca
+ 		&& allocate <= get_probe_interval ()))
+ 	    {
+-	      ix86_adjust_stack_and_probe (allocate);
++	      ix86_adjust_stack_and_probe (allocate, int_registers_saved);
+ 	      allocate = 0;
+ 	    }
+ 	}
+@@ -13765,11 +13790,12 @@ ix86_expand_prologue (void)
+ 	      if (crtl->is_leaf && !cfun->calls_alloca)
+ 		{
+ 		  if (size > get_probe_interval ())
+-		    ix86_emit_probe_stack_range (0, size);
++		    ix86_emit_probe_stack_range (0, size, int_registers_saved);
+ 		}
+ 	      else
+ 		ix86_emit_probe_stack_range (0,
+-					     size + get_stack_check_protect ());
++					     size + get_stack_check_protect (),
++					     int_registers_saved);
+ 	    }
+ 	  else
+ 	    {
+@@ -13778,10 +13804,13 @@ ix86_expand_prologue (void)
+ 		  if (size > get_probe_interval ()
+ 		      && size > get_stack_check_protect ())
+ 		    ix86_emit_probe_stack_range (get_stack_check_protect (),
+-						 size - get_stack_check_protect ());
++						 (size
++						  - get_stack_check_protect ()),
++						 int_registers_saved);
+ 		}
+ 	      else
+-		ix86_emit_probe_stack_range (get_stack_check_protect (), size);
++		ix86_emit_probe_stack_range (get_stack_check_protect (), size,
++					     int_registers_saved);
+ 	    }
+ 	}
+     }
+--- gcc/testsuite/gcc.target/i386/pr84064.c
++++ gcc/testsuite/gcc.target/i386/pr84064.c
+@@ -0,0 +1,10 @@
++/* { dg-do compile } */
++/* { dg-options "-O2 -march=i686 -fstack-clash-protection" } */
++/* { dg-require-effective-target ia32 } */
++
++void
++f (void *p1, void *p2)
++{
++  __builtin_memcpy (p1, p2, 1000);
++}
++

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);
+ }

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"

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; }

sources

@@ -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-7.3.1-20180130.tar.bz2) = 2a2fb771ac99f4630db61c4ca77fb4d7d52ca357a1721bf5967e6296035f1806f58ad3836834bcccc172771bd0eaa5b7b0f2da8cacf4671a8640fe67fd8e29fd
+SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.bz2) = 38f97c9297ad108568352a4d28277455a3c01fd8b7864e798037e5006b6f757022e874bbf3f165775fe3b873781bc108137bbeb42dd5ed3c7d3e6747746fa918
+SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.bz2) = 95b577a06a93bb044dbc8033e550cb36bcf2ab2687da030a7318cdc90e7467ed49665e247dcafb5ff4a7e92cdc264291d19728bd17fab902fb64b22491269330

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