Imported gcc-6 (6.3.0-17)debian/6.3.0-17debian

1 files changed, 88 insertions, 0 deletions

diff --git a/debian/patches/compress-debug-check.diff b/debian/patches/compress-debug-check.diff
new file mode 100644
index 0000000..2395e6a
--- /dev/null
+++ b/debian/patches/compress-debug-check.diff
@@ -0,0 +1,88 @@
+gcc/
+
+2016-06-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_as_compress_debug): Remove
+	--compress-debug-sections as extra as switch.
+	Handle gas --compress-debug-sections=type.
+	(gcc_cv_ld_compess_debug): Remove bogus ld_date check.
+	Handle gld --compress-debug-sections=type.
+	* configure: Regenerate.
+
+ 
+--- a/src/gcc/configure.ac
++++ b/src/gcc/configure.ac
+@@ -4729,12 +4729,21 @@
+ fi
+ 
+ gcc_GAS_CHECK_FEATURE([compressed debug sections],
+-  gcc_cv_as_compress_debug,,[--compress-debug-sections],,
++  gcc_cv_as_compress_debug,,,,
+   [# gas compiled without zlib cannot compress debug sections and warns
+    # about it, but still exits successfully.  So check for this, too.
+    if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null
+    then
+      gcc_cv_as_compress_debug=0
++   # Since binutils 2.26, gas supports --compress-debug-sections=type,
++   # defaulting to the ELF gABI format.
++   elif $gcc_cv_as --compress-debug-sections=zlib-gnu -o conftest.o conftest.s > /dev/null 2>&1
++   then
++     gcc_cv_as_compress_debug=2
++     gcc_cv_as_compress_debug_option="--compress-debug-sections"
++     gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
++   # Before binutils 2.26, gas only supported --compress-debug-options and
++   # emitted the traditional GNU format.
+    elif $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s > /dev/null 2>&1
+    then
+      gcc_cv_as_compress_debug=1
+@@ -4742,8 +4751,6 @@
+      gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
+    else
+      gcc_cv_as_compress_debug=0
+-   # FIXME: Future gas versions will support ELF gABI style via
+-   # --compress-debug-sections[=type].
+    fi])
+ AC_DEFINE_UNQUOTED(HAVE_AS_COMPRESS_DEBUG, $gcc_cv_as_compress_debug,
+ [Define to the level of your assembler's compressed debug section support.])
+@@ -5118,6 +5125,7 @@
+ 
+ AC_MSG_CHECKING(linker for compressed debug sections)
+ # gold/gld support compressed debug sections since binutils 2.19/2.21
++# In binutils 2.26, gld gained support for the ELF gABI format.
+ if test $in_tree_ld = yes ; then
+   gcc_cv_ld_compress_debug=0
+   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
+@@ -5124,21 +5132,23 @@
+      && test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
+     gcc_cv_ld_compress_debug=2
+     gcc_cv_ld_compress_debug_option="--compress-debug-sections"
++  elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 26 -o "$gcc_cv_gld_major_version" -gt 2 \
++     && test $in_tree_ld_is_elf = yes && test $ld_is_gold = no; then
++    gcc_cv_ld_compress_debug=3
++    gcc_cv_ld_compress_debug_option="--compress-debug-sections"
+   elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2 \
+      && test $in_tree_ld_is_elf = yes; then
+     gcc_cv_ld_compress_debug=1
+   fi
+ elif echo "$ld_ver" | grep GNU > /dev/null; then
+-  gcc_cv_ld_compress_debug=1
+-  if test 0"$ld_date" -lt 20050308; then
+-    if test -n "$ld_date"; then
+-      # If there was date string, but was earlier than 2005-03-08, fail
+-      gcc_cv_ld_compress_debug=0
+-    elif test "$ld_vers_major" -lt 2; then
+-      gcc_cv_ld_compress_debug=0
+-    elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
+-      gcc_cv_ld_compress_debug=0
+-    fi
++  if test "$ld_vers_major" -lt 2 \
++     || test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
++    gcc_cv_ld_compress_debug=0
++  elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 26; then
++    gcc_cv_ld_compress_debug=1
++  else
++    gcc_cv_ld_compress_debug=3
++    gcc_cv_ld_compress_debug_option="--compress-debug-sections"
+   fi
+   if test $ld_is_gold = yes; then
+     gcc_cv_ld_compress_debug=2