Drop test for libunwind 0.95 and earlier.

* configure.in: Delete libunwind_has_eh_support test.
* configure: Regenerate.
* config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
and libunwind_has_eh_support check.
* config/t-libunwind-no-eh: Delete.

From-SVN: r74865

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index da213a32708bb9f4709505b8a3ffd4b159c9617b..28e75995d427aae16edf35bf848ad182cd2bf756 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2003-12-19  James E. Wilson  <wilson@specifixinc.com>
+
+       * configure.in: Delete libunwind_has_eh_support test.
+       * configure: Regenerate.
+       * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
+       and libunwind_has_eh_support check.
+       * config/t-libunwind-no-eh: Delete.
+
 2003-12-19  Joseph S. Myers  <jsm@polyomino.org.uk>
 
        * c-format.c (print_char_table): Allow 'I' flag on floating point

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 3e2f6042bafc108ee46e858fc309d1799d4f2b05..b87052302d83e2d49150cdbefa988f0949f35aee 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1244,11 +1244,7 @@ ia64*-*-linux*)
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        if test x"$use_libunwind_exceptions" = xyes; then
-         if test x"$libunwind_has_eh_support" = xyes; then
-           tmake_file="$tmake_file t-libunwind"
-         else
-           tmake_file="$tmake_file t-libunwind-no-eh"
-         fi
+         tmake_file="$tmake_file t-libunwind"
        fi
        ;;
 ia64*-*-hpux*)

diff --git a/gcc/config/t-libunwind-no-eh b/gcc/config/t-libunwind-no-eh
deleted file mode 100644 (file)
index 53ba327..0000000
--- a/gcc/config/t-libunwind-no-eh
+++ /dev/null
@@ -1,6 +0,0 @@
-# Override the default value from t-slibgcc-elf-ver and mention -lunwind
-# so that the resulting libgcc_s.so has the necessary DT_NEEDED entry for
-# libunwind.
-SHLIB_LC = -lunwind -lc
-LIB2ADDEH = $(srcdir)/unwind-libunwind.c $(srcdir)/unwind-sjlj.c \
-           $(srcdir)/unwind-c.c

diff --git a/gcc/configure b/gcc/configure
index e90284e29c08b3b625d30b79184a63594434f12b..afcc83b44552e3c762752875e07c5822021a6045 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -5181,47 +5181,6 @@ if test x"$use_libunwind_exceptions" = xyes; then
 #define USE_LIBUNWIND_EXCEPTIONS 1
 EOF
 
-   echo $ac_n "checking for _Unwind_Resume in -lunwind""... $ac_c" 1>&6
-echo "configure:5186: checking for _Unwind_Resume in -lunwind" >&5
-ac_lib_var=`echo unwind'_'_Unwind_Resume | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lunwind  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 5194 "configure"
-#include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char _Unwind_Resume();
-
-int main() {
-_Unwind_Resume()
-; return 0; }
-EOF
-if { (eval echo configure:5205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  libunwind_has_eh_support=yes
-else
-  echo "$ac_t""no" 1>&6
-libunwind_has_eh_support=no
-fi
-
 fi
 
 # --------------------------------------------------------
@@ -5498,7 +5457,7 @@ if test -f ../intl/config.intl; then
   . ../intl/config.intl
 fi
 echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
-echo "configure:5502: checking whether NLS is requested" >&5
+echo "configure:5461: checking whether NLS is requested" >&5
 if test x"$USE_NLS" != xyes; then
   echo "$ac_t""no" 1>&6
 else
@@ -5509,7 +5468,7 @@ EOF
 
 
   echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
-echo "configure:5513: checking for catalogs to be installed" >&5
+echo "configure:5472: checking for catalogs to be installed" >&5
   # Look for .po and .gmo files in the source directory.
   CATALOGS=  
   XLINGUAS=
@@ -5559,7 +5518,7 @@ fi
 case $host_os in
        win32 | pe | cygwin* | mingw32* | uwin*)
 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
-echo "configure:5563: checking whether windows registry support is requested" >&5
+echo "configure:5522: checking whether windows registry support is requested" >&5
 if test "x$enable_win32_registry" != xno; then
   cat >> confdefs.h <<\EOF
 #define ENABLE_WIN32_REGISTRY 1
@@ -5568,14 +5527,14 @@ EOF
   echo "$ac_t""yes" 1>&6
   
 echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
-echo "configure:5572: checking for library containing RegOpenKeyExA" >&5
+echo "configure:5531: checking for library containing RegOpenKeyExA" >&5
 if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_RegOpenKeyExA="no"
 cat > conftest.$ac_ext <<EOF
-#line 5579 "configure"
+#line 5538 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5586,7 +5545,7 @@ int main() {
 RegOpenKeyExA()
 ; return 0; }
 EOF
-if { (eval echo configure:5590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_RegOpenKeyExA="none required"
 else
@@ -5597,7 +5556,7 @@ rm -f conftest*
 test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5601 "configure"
+#line 5560 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5608,7 +5567,7 @@ int main() {
 RegOpenKeyExA()
 ; return 0; }
 EOF
-if { (eval echo configure:5612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_RegOpenKeyExA="-l$i"
 break
@@ -5650,7 +5609,7 @@ esac
 
 if test "x$enable_win32_registry" != xno; then
   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
-echo "configure:5654: checking registry key on windows hosts" >&5
+echo "configure:5613: checking registry key on windows hosts" >&5
   cat >> confdefs.h <<EOF
 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
 EOF
@@ -5914,7 +5873,7 @@ esac
 # build->target assembler and hope that it will have the same features
 # as the host->target assembler we'll be using.
 echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
-echo "configure:5918: checking what assembler to use" >&5
+echo "configure:5877: checking what assembler to use" >&5
 in_tree_gas=no
 gcc_cv_as=
 gcc_cv_gas_major_version=
@@ -6038,7 +5997,7 @@ esac
 # build->target linker and hope that it will have the same features
 # as the host->target linker we'll be using.
 echo $ac_n "checking what linker to use""... $ac_c" 1>&6
-echo "configure:6042: checking what linker to use" >&5
+echo "configure:6001: checking what linker to use" >&5
 in_tree_ld=no
 gcc_cv_ld=
 gcc_cv_gld_major_version=
@@ -6146,7 +6105,7 @@ esac
 # Figure out what nm we will be using.
 gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
 echo $ac_n "checking what nm to use""... $ac_c" 1>&6
-echo "configure:6150: checking what nm to use" >&5
+echo "configure:6109: checking what nm to use" >&5
 in_tree_nm=no
 if test -x nm$host_exeext; then
        gcc_cv_nm=./nm$host_exeext
@@ -6169,7 +6128,7 @@ esac
 
 # Figure out what objdump we will be using.
 echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
-echo "configure:6173: checking what objdump to use" >&5
+echo "configure:6132: checking what objdump to use" >&5
 in_tree_objdump=no
 if test -x objdump$host_exeext; then
        gcc_cv_objdump=./objdump$host_exeext
@@ -6194,7 +6153,7 @@ esac
 
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler for .balign and .p2align""... $ac_c" 1>&6
-echo "configure:6198: checking assembler for .balign and .p2align" >&5
+echo "configure:6157: checking assembler for .balign and .p2align" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_balign_and_p2align'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6206,7 +6165,7 @@ fi
   elif test x$gcc_cv_as != x; then
     echo '.balign 4
 .p2align 2' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_balign_and_p2align=yes
     else
@@ -6226,7 +6185,7 @@ EOF
 fi
 
 echo $ac_n "checking assembler for .p2align with maximum skip""... $ac_c" 1>&6
-echo "configure:6230: checking assembler for .p2align with maximum skip" >&5
+echo "configure:6189: checking assembler for .p2align with maximum skip" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_max_skip_p2align'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6237,7 +6196,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo '.p2align 4,,7' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6200: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_max_skip_p2align=yes
     else
@@ -6257,7 +6216,7 @@ EOF
 fi
 
 echo $ac_n "checking assembler for working .subsection -1""... $ac_c" 1>&6
-echo "configure:6261: checking assembler for working .subsection -1" >&5
+echo "configure:6220: checking assembler for working .subsection -1" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_subsection_m1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6272,7 +6231,7 @@ fi
 .subsection -1
 conftest_label2: .word 0
 .previous' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6276: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        if test x$gcc_cv_nm != x; then
     $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
@@ -6300,7 +6259,7 @@ EOF
 fi
 
 echo $ac_n "checking assembler for .weak""... $ac_c" 1>&6
-echo "configure:6304: checking assembler for .weak" >&5
+echo "configure:6263: checking assembler for .weak" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_weak'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6311,7 +6270,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo '     .weak foobar' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6315: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_weak=yes
     else
@@ -6338,7 +6297,7 @@ fi
 # to be safe.
 # The gcc_GAS_CHECK_FEATURE call just sets a cache variable.
 echo $ac_n "checking assembler for .hidden""... $ac_c" 1>&6
-echo "configure:6342: checking assembler for .hidden" >&5
+echo "configure:6301: checking assembler for .hidden" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_hidden'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6351,7 +6310,7 @@ fi
   elif test x$gcc_cv_as != x; then
     echo '     .hidden foobar
 foobar:' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6355: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6314: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_hidden=yes
     else
@@ -6366,7 +6325,7 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6
 
 
 echo $ac_n "checking linker for .hidden support""... $ac_c" 1>&6
-echo "configure:6370: checking linker for .hidden support" >&5
+echo "configure:6329: checking linker for .hidden support" >&5
 if eval "test \"`echo '$''{'gcc_cv_ld_hidden'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6435,7 +6394,7 @@ fi
 
 # Check if we have .[us]leb128, and support symbol arithmetic with it.
 echo $ac_n "checking assembler for .sleb128 and .uleb128""... $ac_c" 1>&6
-echo "configure:6439: checking assembler for .sleb128 and .uleb128" >&5
+echo "configure:6398: checking assembler for .sleb128 and .uleb128" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_leb128'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6452,7 +6411,7 @@ L1:
        .uleb128 1280
        .sleb128 -1010
 L2:' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6456: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6415: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        # GAS versions before 2.11 do not support uleb128,
   # despite appearing to.
@@ -6488,7 +6447,7 @@ fi
 # GAS versions up to and including 2.11.0 may mis-optimize
 # .eh_frame data.
 echo $ac_n "checking assembler for eh_frame optimization""... $ac_c" 1>&6
-echo "configure:6492: checking assembler for eh_frame optimization" >&5
+echo "configure:6451: checking assembler for eh_frame optimization" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_eh_frame'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6531,7 +6490,7 @@ __FRAME_BEGIN__:
        .byte   0x4
        .4byte  .L1-.LFB1
 .LEFDE1:' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6535: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
          cat > conftest.lit <<EOF
  0000 10000000 00000000 017a0001 781a0004  .........z..x...
@@ -6552,7 +6511,7 @@ EOF
     || cmp conftest.big conftest.got > /dev/null 2>&1; }
   then
     gcc_cv_as_eh_frame=yes
-  elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6556: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+  elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6515: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     gcc_cv_as_eh_frame=buggy
   else
     # Uh oh, what do we do now?
@@ -6577,7 +6536,7 @@ EOF
 fi
 
 echo $ac_n "checking assembler for section merging support""... $ac_c" 1>&6
-echo "configure:6581: checking assembler for section merging support" >&5
+echo "configure:6540: checking assembler for section merging support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_shf_merge'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6589,7 +6548,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
-    if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6593: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6552: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_shf_merge=yes
     else
@@ -6827,7 +6786,7 @@ if test -z "$tls_first_major"; then
   : # If we don't have a check, assume no support.
 else
   echo $ac_n "checking assembler for thread-local storage support""... $ac_c" 1>&6
-echo "configure:6831: checking assembler for thread-local storage support" >&5
+echo "configure:6790: checking assembler for thread-local storage support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6838,7 +6797,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo "$conftest_s" > conftest.s
-    if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6801: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_tls=yes
     else
@@ -6864,7 +6823,7 @@ case "$target" in
   # All TARGET_ABI_OSF targets.
   alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
     echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
-echo "configure:6868: checking assembler for explicit relocation support" >&5
+echo "configure:6827: checking assembler for explicit relocation support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6887,7 +6846,7 @@ fi
        ldah    $1, d($29)      !gprelhigh
        lda     $1, d($1)       !gprellow
        lda     $29, 0($29)     !gpdisp!3' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6850: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_alpha_explicit_relocs=yes
     else
@@ -6909,14 +6868,14 @@ fi
 
   sparc*-*-*)
     echo $ac_n "checking assembler for .register""... $ac_c" 1>&6
-echo "configure:6913: checking assembler for .register" >&5
+echo "configure:6872: checking assembler for .register" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   gcc_cv_as_sparc_register_op=no
   if test x$gcc_cv_as != x; then
     echo '.register %g2, #scratch' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6920: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:6879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_sparc_register_op=yes
     else
@@ -6936,14 +6895,14 @@ EOF
 fi
 
     echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6
-echo "configure:6940: checking assembler for -relax option" >&5
+echo "configure:6899: checking assembler for -relax option" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   gcc_cv_as_sparc_relax=no
   if test x$gcc_cv_as != x; then
     echo '.text' > conftest.s
-    if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6947: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_sparc_relax=yes
     else
@@ -6963,7 +6922,7 @@ EOF
 fi
 
     echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6
-echo "configure:6967: checking assembler for unaligned pcrel relocs" >&5
+echo "configure:6926: checking assembler for unaligned pcrel relocs" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6976,7 +6935,7 @@ foo:
 .align 4
 .byte 0
 .uaword %r_disp32(foo)' > conftest.s
-    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        if test x$gcc_cv_ld != x \
        && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
@@ -6999,7 +6958,7 @@ EOF
 
 
       echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6
-echo "configure:7003: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
+echo "configure:6962: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7014,7 +6973,7 @@ else
 .hidden foo
 foo:
 .skip 4' > conftest.s
-    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:7018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6977: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
         && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
@@ -7047,7 +7006,7 @@ fi
 fi # unaligned pcrel relocs
 
     echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6
-echo "configure:7051: checking assembler for offsetable %lo()" >&5
+echo "configure:7010: checking assembler for offsetable %lo()" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7056,7 +7015,7 @@ else
     echo '.text
        or %g1, %lo(ab) + 12, %g1
        or %g1, %lo(ab + 12), %g1' > conftest.s
-    if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:7060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:7019: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        if test x$gcc_cv_objdump != x \
        && %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
@@ -7082,7 +7041,7 @@ fi
 
   i[34567]86-*-* | x86_64-*-*)
     echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6
-echo "configure:7086: checking assembler for filds and fists mnemonics" >&5
+echo "configure:7045: checking assembler for filds and fists mnemonics" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7093,7 +7052,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo 'filds mem; fists mem' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7056: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_ix86_filds_fists=yes
     else
@@ -7113,14 +7072,14 @@ EOF
 fi
 
     echo $ac_n "checking assembler for cmov syntax""... $ac_c" 1>&6
-echo "configure:7117: checking assembler for cmov syntax" >&5
+echo "configure:7076: checking assembler for cmov syntax" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_ix86_cmov_sun_syntax'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   gcc_cv_as_ix86_cmov_sun_syntax=no
   if test x$gcc_cv_as != x; then
     echo 'cmovl.l %edx, %eax' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_ix86_cmov_sun_syntax=yes
     else
@@ -7142,7 +7101,7 @@ fi
     # This one is used unconditionally by i386.[ch]; it is to be defined
     # to 1 if the feature is present, 0 otherwise.
     echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6
-echo "configure:7146: checking assembler for GOTOFF in data" >&5
+echo "configure:7105: checking assembler for GOTOFF in data" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7157,7 +7116,7 @@ fi
        nop
        .data
        .long .L0@GOTOFF' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7161: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7120: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_ix86_gotoff_in_data=yes
     else
@@ -7178,7 +7137,7 @@ EOF
 
   ia64*-*-*)
     echo $ac_n "checking assembler for ltoffx and ldxmov relocs""... $ac_c" 1>&6
-echo "configure:7182: checking assembler for ltoffx and ldxmov relocs" >&5
+echo "configure:7141: checking assembler for ltoffx and ldxmov relocs" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7192,7 +7151,7 @@ fi
        addl r15 = @ltoffx(x#), gp
        ;;
        ld8.mov r16 = [r15], x#' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7196: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7155: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes
     else
@@ -7222,7 +7181,7 @@ fi
        mfcr 3,128"
 
     echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6
-echo "configure:7226: checking assembler for mfcr field support" >&5
+echo "configure:7185: checking assembler for mfcr field support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7233,7 +7192,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo "$conftest_s" > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7196: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_powerpc_mfcrf=yes
     else
@@ -7255,7 +7214,7 @@ fi
 
   mips*-*-*)
     echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
-echo "configure:7259: checking assembler for explicit relocation support" >&5
+echo "configure:7218: checking assembler for explicit relocation support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7266,7 +7225,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo '     lw $4,%gp_rel(foo)($4)' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7270: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7229: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_mips_explicit_relocs=yes
     else
@@ -7312,7 +7271,7 @@ if test x"$insn" != x; then
        .loc 1 3 0
        $insn"
  echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6
-echo "configure:7316: checking assembler for dwarf2 debug_line support" >&5
+echo "configure:7275: checking assembler for dwarf2 debug_line support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7324,7 +7283,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo "$conftest_s" > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7328: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7287: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        # ??? This fails with non-gnu grep.  Maybe use objdump?
    if grep debug_line conftest.o > /dev/null 2>&1; then
@@ -7346,7 +7305,7 @@ echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
 # by DW_AT_decl_file.  Approximate this test by testing if
 # the assembler bitches if the same index is assigned twice.
  echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6
-echo "configure:7350: checking assembler for buggy dwarf2 .file directive" >&5
+echo "configure:7309: checking assembler for buggy dwarf2 .file directive" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7354,7 +7313,7 @@ else
   if test x$gcc_cv_as != x; then
     echo '     .file 1 "foo.s"
        .file 1 "bar.s"' > conftest.s
-    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7358: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as  -o conftest.o conftest.s >&5'; { (eval echo configure:7317: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_dwarf2_file_buggy=yes
     else
@@ -7377,7 +7336,7 @@ EOF
  fi
 
  echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6
-echo "configure:7381: checking assembler for --gdwarf2 option" >&5
+echo "configure:7340: checking assembler for --gdwarf2 option" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7389,7 +7348,7 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo "$insn" > conftest.s
-    if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7393: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7352: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        gcc_cv_as_gdwarf2_flag=yes
     else
@@ -7409,7 +7368,7 @@ EOF
 fi
 
  echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6
-echo "configure:7413: checking assembler for --gstabs option" >&5
+echo "configure:7372: checking assembler for --gstabs option" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7421,12 +7380,12 @@ else
 fi
   elif test x$gcc_cv_as != x; then
     echo "$insn" > conftest.s
-    if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7425: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+    if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7384: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
     then
        # The native Solaris 9/Intel assembler doesn't understand --gstabs
    # and warns about it, but still exits successfully.  So check for
    # this.
-   if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7430: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+   if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7389: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
    then :
    else gcc_cv_as_gstabs_flag=yes
    fi
@@ -7448,7 +7407,7 @@ fi
 fi
 
 echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
-echo "configure:7452: checking linker read-only and read-write section mixing" >&5
+echo "configure:7411: checking linker read-only and read-write section mixing" >&5
 gcc_cv_ld_ro_rw_mix=unknown
 if test $in_tree_ld = yes ; then
   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \
@@ -7487,7 +7446,7 @@ fi
 echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
 
 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
-echo "configure:7491: checking linker PT_GNU_EH_FRAME support" >&5
+echo "configure:7450: checking linker PT_GNU_EH_FRAME support" >&5
 gcc_cv_ld_eh_frame_hdr=no
 if test $in_tree_ld = yes ; then
   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \
@@ -7509,7 +7468,7 @@ fi
 echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
 
 echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6
-echo "configure:7513: checking linker position independent executable support" >&5
+echo "configure:7472: checking linker position independent executable support" >&5
 gcc_cv_ld_pie=no
 if test $in_tree_ld = yes ; then
   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \
@@ -7703,7 +7662,7 @@ fi
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:7707: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:7666: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"

diff --git a/gcc/configure.in b/gcc/configure.in
index 1c2efa64348f35db58dbaf3d50fee6ce15bf36e7..2db544215c0f2e41c3b9233e069954542e3ca59c 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -957,8 +957,6 @@ use_libunwind_exceptions=$use_libunwind_default)
 if test x"$use_libunwind_exceptions" = xyes; then
    AC_DEFINE(USE_LIBUNWIND_EXCEPTIONS, 1,
        [Define if gcc should use -lunwind.])
-   AC_CHECK_LIB(unwind, _Unwind_Resume, libunwind_has_eh_support=yes,
-       libunwind_has_eh_support=no)
 fi
 
 # --------------------------------------------------------