updated to 10.3.0

.gitignore

@@ -10,3 +10,5 @@
 /gcc-7.3.0.tar.xz
 /gcc-7.4.0.tar.xz
 /gcc-9.2.0.tar.xz
+/gcc-10.2.0.tar.xz
+/gcc-10.3.0.tar.xz

arm-none-eabi-gcc-cs.spec

@@ -1,7 +1,7 @@
 %global processor_arch arm
 %global target         %{processor_arch}-none-eabi
-%global gcc_ver        9.2.0
-%global gcc_short_ver  9.2
+%global gcc_ver        10.3.0
+%global gcc_short_ver  10.3
 
 # we need newlib to compile complete gcc, but we need gcc to compile newlib,
 # so compile minimal gcc first
@@ -10,7 +10,7 @@
 Name:           %{target}-gcc-cs
 Epoch:          1
 Version:        %{gcc_ver}
-Release:        4%{?dist}
+Release:        1%{?dist}
 Summary:        GNU GCC for cross-compilation for %{target} target
 
 # Most of the sources are licensed under GPLv3+ with these exceptions:
@@ -31,11 +31,15 @@ Source0:        gcc-%{gcc_ver}.tar.xz
 Source1:        README.fedora
 Source2:        bootstrapexplain
 Patch0:		gcc10.patch
+Patch1:		gcc-config.patch
+Patch2:		gcc11.patch
 
+BuildRequires:	autoconf
 BuildRequires:  gcc-c++
 BuildRequires:  %{target}-binutils >= 2.21, zlib-devel gmp-devel mpfr-devel libmpc-devel flex autogen
 %if ! %{bootstrap}
 BuildRequires:  %{target}-newlib
+BuildRequires: make
 %endif
 Requires:       %{target}-binutils >= 2.21
 Provides:       %{target}-gcc = %{gcc_ver}
@@ -57,7 +61,17 @@ compile c++ code for the %{target} platform, instead of for the native
 
 %prep
 %setup -q -c
-%patch0 -p1
+pushd gcc-%{gcc_ver}
+#%patch0 -p2 -b .gcc10fix
+%patch1 -p2 -b .gccconfig
+%patch2 -p1 -b .gcc11fix
+popd
+pushd gcc-%{gcc_ver}/libiberty
+autoconf -f
+popd
+pushd gcc-%{gcc_ver}/intl
+autoconf -f
+popd
 pushd gcc-%{gcc_ver}
 
 contrib/gcc_update --touch
@@ -86,6 +100,11 @@ sed -e 's,^[ ]*/usr/lib/rpm.*/brp-strip,./brp-strip,' \
 
 
 %build
+# This package's testsuite fails on s390 when LTO is enabled.  Disable
+# LTO for now on s390x until the root cause is identified
+%ifarch s390x
+%define _lto_cflags %{nil}
+%endif
 mkdir -p gcc-%{target} gcc-nano-%{target}
 
 #### normal version
@@ -282,6 +301,35 @@ popd
 %endif
 
 %changelog
+* Tue May 04 2021 Michal Hlavinka <mhlavink@redhat.com> - 1:10.3.0-1
+- updated to 10.3.0
+
+* Wed Feb 24 2021 Jeff Law <law@redhat.com> - 1:10.2.0-4
+- Packport fix for libbacktrace's handling of dwarf-5
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:10.2.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Nov 04 2020 Michal Hlavinka <mhlavink@redhat.com> - 1:10.2.0-2
+- regular build for 10.2.0
+
+* Wed Nov 04 2020 Michal Hlavinka <mhlavink@redhat.com> - 1:10.2.0-1
+- bootstrap build for gcc 10.2.0
+
+* Mon Aug 10 2020 Jeff Law <law@redhat.com> - 1:9.2.0-8
+- Disable LTO on s390x for now
+
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:9.2.0-7
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:9.2.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Jul 20 2020 Jeff Law <law@redhat.com> - 1:9.2.0-5
+- Fix broken configured tests compromised by LTO
+- Add autoconf to BuildRequires
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:9.2.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 

gcc-config.patch

@@ -0,0 +1,44 @@
+diff -Nrup a/gcc-9.2.0/libiberty/aclocal.m4 b/libiberty/aclocal.m4
+--- a/gcc-9.2.0/libiberty/aclocal.m4	2019-01-19 09:01:34.000000000 -0700
++++ b/gcc-9.2.0/libiberty/aclocal.m4	2020-01-09 22:00:27.183312982 -0700
+@@ -147,7 +147,7 @@ if test $ac_cv_os_cray = yes; then
+ fi
+ 
+ AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
+-[AC_TRY_RUN([find_stack_direction ()
++[AC_TRY_RUN([__attribute__ ((noclone,noinline)) find_stack_direction ()
+ {
+   static char *addr = 0;
+   auto char dummy;
+diff --git a/config/intdiv0.m4 b/gcc-9.2.0/config/intdiv0.m4
+index 55dddcf1..ba906efc 100644
+--- a/gcc-9.2.0/config/intdiv0.m4
++++ b/gcc-9.2.0/config/intdiv0.m4
+@@ -31,10 +31,10 @@ sigfpe_handler (sig) int sig;
+   exit (sig != SIGFPE);
+ }
+ 
+-int x = 1;
+-int y = 0;
+-int z;
+-int nan;
++volatile int x = 1;
++volatile int y = 0;
++volatile int z;
++volatile int nan;
+ 
+ int main ()
+ {
+diff --git a/gcc-9.2.0/libiberty/configure.ac b/gcc-9.2.0/libiberty/configure.ac
+index f1ce7601..fc20d228 100644
+--- a/gcc-9.2.0/libiberty/configure.ac
++++ b/gcc-9.2.0/libiberty/configure.ac
+@@ -661,7 +661,7 @@ if test -z "${setobjs}"; then
+   for v in $vars; do
+     AC_MSG_CHECKING([for $v])
+     AC_CACHE_VAL(libiberty_cv_var_$v,
+-      [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])],
++      [AC_LINK_IFELSE([AC_LANG_PROGRAM([[__attribute__ ((used)) int *p;]],[[extern int $v []; p = $v;]])],
+ 		      [eval "libiberty_cv_var_$v=yes"],
+ 		      [eval "libiberty_cv_var_$v=no"])])
+     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then

gcc11.patch

@@ -0,0 +1,172 @@
+commit 325e70b47c6c321710c7b9c792b8fbee95cecd63
+Author: Ian Lance Taylor <iant@golang.org>
+Date:   Mon Jan 18 14:38:10 2021 -0800
+
+    libbacktrace: use correct directory/filename for DWARF 5
+    
+            PR debug/98716
+            * dwarf.c (read_v2_paths): Allocate zero entry for dirs and
+            filenames.
+            (read_line_program): Remove parameter u, change caller.  Don't
+            subtract one from dirs and filenames index.
+            (read_function_entry): Don't subtract one from filenames index.
+
+diff --git a/libbacktrace/dwarf.c b/libbacktrace/dwarf.c
+index 3d0cbedf770..9097df6cc76 100644
+--- a/libbacktrace/dwarf.c
++++ b/libbacktrace/dwarf.c
+@@ -2344,19 +2344,20 @@ read_v2_paths (struct backtrace_state *state, struct unit *u,
+       ++hdr->dirs_count;
+     }
+ 
+-  hdr->dirs = NULL;
+-  if (hdr->dirs_count != 0)
+-    {
+-      hdr->dirs = ((const char **)
+-		   backtrace_alloc (state,
+-				    hdr->dirs_count * sizeof (const char *),
+-				    hdr_buf->error_callback,
+-				    hdr_buf->data));
+-      if (hdr->dirs == NULL)
+-	return 0;
+-    }
++  /* The index of the first entry in the list of directories is 1.  Index 0 is
++     used for the current directory of the compilation.  To simplify index
++     handling, we set entry 0 to the compilation unit directory.  */
++  ++hdr->dirs_count;
++  hdr->dirs = ((const char **)
++	       backtrace_alloc (state,
++				hdr->dirs_count * sizeof (const char *),
++				hdr_buf->error_callback,
++				hdr_buf->data));
++  if (hdr->dirs == NULL)
++    return 0;
+ 
+-  i = 0;
++  hdr->dirs[0] = u->comp_dir;
++  i = 1;
+   while (*hdr_buf->buf != '\0')
+     {
+       if (hdr_buf->reported_underflow)
+@@ -2383,6 +2384,10 @@ read_v2_paths (struct backtrace_state *state, struct unit *u,
+       ++hdr->filenames_count;
+     }
+ 
++  /* The index of the first entry in the list of file names is 1.  Index 0 is
++     used for the DW_AT_name of the compilation unit.  To simplify index
++     handling, we set entry 0 to the compilation unit file name.  */
++  ++hdr->filenames_count;
+   hdr->filenames = ((const char **)
+ 		    backtrace_alloc (state,
+ 				     hdr->filenames_count * sizeof (char *),
+@@ -2390,7 +2395,8 @@ read_v2_paths (struct backtrace_state *state, struct unit *u,
+ 				     hdr_buf->data));
+   if (hdr->filenames == NULL)
+     return 0;
+-  i = 0;
++  hdr->filenames[0] = u->filename;
++  i = 1;
+   while (*hdr_buf->buf != '\0')
+     {
+       const char *filename;
+@@ -2404,7 +2410,7 @@ read_v2_paths (struct backtrace_state *state, struct unit *u,
+ 	return 0;
+       dir_index = read_uleb128 (hdr_buf);
+       if (IS_ABSOLUTE_PATH (filename)
+-	  || (dir_index == 0 && u->comp_dir == NULL))
++	  || (dir_index < hdr->dirs_count && hdr->dirs[dir_index] == NULL))
+ 	hdr->filenames[i] = filename;
+       else
+ 	{
+@@ -2413,10 +2419,8 @@ read_v2_paths (struct backtrace_state *state, struct unit *u,
+ 	  size_t filename_len;
+ 	  char *s;
+ 
+-	  if (dir_index == 0)
+-	    dir = u->comp_dir;
+-	  else if (dir_index - 1 < hdr->dirs_count)
+-	    dir = hdr->dirs[dir_index - 1];
++	  if (dir_index < hdr->dirs_count)
++	    dir = hdr->dirs[dir_index];
+ 	  else
+ 	    {
+ 	      dwarf_buf_error (hdr_buf,
+@@ -2704,8 +2708,8 @@ read_line_header (struct backtrace_state *state, struct dwarf_data *ddata,
+ 
+ static int
+ read_line_program (struct backtrace_state *state, struct dwarf_data *ddata,
+-		   struct unit *u, const struct line_header *hdr,
+-		   struct dwarf_buf *line_buf, struct line_vector *vec)
++		   const struct line_header *hdr, struct dwarf_buf *line_buf,
++		   struct line_vector *vec)
+ {
+   uint64_t address;
+   unsigned int op_index;
+@@ -2715,8 +2719,8 @@ read_line_program (struct backtrace_state *state, struct dwarf_data *ddata,
+ 
+   address = 0;
+   op_index = 0;
+-  if (hdr->filenames_count > 0)
+-    reset_filename = hdr->filenames[0];
++  if (hdr->filenames_count > 1)
++    reset_filename = hdr->filenames[1];
+   else
+     reset_filename = "";
+   filename = reset_filename;
+@@ -2781,10 +2785,8 @@ read_line_program (struct backtrace_state *state, struct dwarf_data *ddata,
+ 		    size_t f_len;
+ 		    char *p;
+ 
+-		    if (dir_index == 0 && hdr->version < 5)
+-		      dir = u->comp_dir;
+-		    else if (dir_index - 1 < hdr->dirs_count)
+-		      dir = hdr->dirs[dir_index - 1];
++		    if (dir_index < hdr->dirs_count)
++		      dir = hdr->dirs[dir_index];
+ 		    else
+ 		      {
+ 			dwarf_buf_error (line_buf,
+@@ -2851,14 +2853,14 @@ read_line_program (struct backtrace_state *state, struct dwarf_data *ddata,
+ 		  filename = "";
+ 		else
+ 		  {
+-		    if (fileno - 1 >= hdr->filenames_count)
++		    if (fileno >= hdr->filenames_count)
+ 		      {
+ 			dwarf_buf_error (line_buf,
+ 					 ("invalid file number in "
+ 					  "line number program"));
+ 			return 0;
+ 		      }
+-		    filename = hdr->filenames[fileno - 1];
++		    filename = hdr->filenames[fileno];
+ 		  }
+ 	      }
+ 	      break;
+@@ -2948,7 +2950,7 @@ read_line_info (struct backtrace_state *state, struct dwarf_data *ddata,
+   if (!read_line_header (state, ddata, u, is_dwarf64, &line_buf, hdr))
+     goto fail;
+ 
+-  if (!read_line_program (state, ddata, u, hdr, &line_buf, &vec))
++  if (!read_line_program (state, ddata, hdr, &line_buf, &vec))
+     goto fail;
+ 
+   if (line_buf.reported_underflow)
+@@ -3289,7 +3291,7 @@ read_function_entry (struct backtrace_state *state, struct dwarf_data *ddata,
+ 			function->caller_filename = "";
+ 		      else
+ 			{
+-			  if (val.u.uint - 1 >= lhdr->filenames_count)
++			  if (val.u.uint >= lhdr->filenames_count)
+ 			    {
+ 			      dwarf_buf_error (unit_buf,
+ 					       ("invalid file number in "
+@@ -3297,7 +3299,7 @@ read_function_entry (struct backtrace_state *state, struct dwarf_data *ddata,
+ 			      return 0;
+ 			    }
+ 			  function->caller_filename =
+-			    lhdr->filenames[val.u.uint - 1];
++			    lhdr->filenames[val.u.uint];
+ 			}
+ 		    }
+ 		  break;

sources

@@ -1 +1 @@
-SHA512 (gcc-9.2.0.tar.xz) = a12dff52af876aee0fd89a8d09cdc455f35ec46845e154023202392adc164848faf8ee881b59b681b696e27c69fd143a214014db4214db62f9891a1c8365c040
+SHA512 (gcc-10.3.0.tar.xz) = 2b2dd7453d48a398c29eaebd1422b70341001b8c90a62aee51e83344e7fdd8a8e45f82a4a9165bd7edc76dada912c932f4b6632c5636760fec4c5d7e402b3f86