* configure.in (gcc_cv_as_leb128): Correct name of cache variable.

	Require at least 2.11 in the version test.  Specifically check
	for and reject GAS version 2.10.90.
	* configure: regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41039 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 22db93e..4286012 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2001-04-02  Geoffrey Keating  <geoffk@redhat.com>
+
+       * configure.in (gcc_cv_as_leb128): Correct name of cache variable.
+       Require at least 2.11 in the version test.  Specifically check
+       for and reject GAS version 2.10.90.
+       * configure: regenerate.
+
 2001-04-03  Alan Modra  <alan@linuxcare.com.au>
 
        * config/pa/pa.c (override_options): Remove PIC profiling warning.

diff --git a/gcc/configure b/gcc/configure
index 2f97b6a..d23559b 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -2018,7 +2018,7 @@ EOF
 fi
 
 # Find some useful tools
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -6521,9 +6521,9 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6
 
 echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
 echo "configure:6524: checking assembler leb128 support" >&5
-gcc_cv_as_hidden=no
+gcc_cv_as_leb128=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
-  if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
+  if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
     gcc_cv_as_leb128="yes"
   fi
 elif test x$gcc_cv_as != x; then
@@ -6537,7 +6537,13 @@ L1:
 L2:
 EOF
        if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
-               gcc_cv_as_leb128="yes"
+               # GAS versions numbered 2.10.90 do not support uleb128, despite
+               # appearing to.
+               if $gcc_cv_as --version | fgrep 2.10.90 > /dev/null; then
+                       :
+               else
+                       gcc_cv_as_leb128="yes"
+               fi
        fi
        rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
 fi
@@ -6552,7 +6558,7 @@ echo "$ac_t""$gcc_cv_as_leb128" 1>&6
 case "$target" in 
   sparc*-*-*)
     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
-echo "configure:6556: checking assembler .register pseudo-op support" >&5
+echo "configure:6562: checking assembler .register pseudo-op support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6580,7 +6586,7 @@ EOF
     fi
 
     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
-echo "configure:6584: checking assembler supports -relax" >&5
+echo "configure:6590: checking assembler supports -relax" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6610,7 +6616,7 @@ EOF
     case "$tm_file" in
     *64*)
        echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
-echo "configure:6614: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
+echo "configure:6620: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6655,7 +6661,7 @@ EOF
 
     if test "x$gcc_cv_as_flags64" != xno; then
        echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
-echo "configure:6659: checking for assembler offsetable %lo() support" >&5
+echo "configure:6665: checking for assembler offsetable %lo() support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6694,7 +6700,7 @@ EOF
 
   i[34567]86-*-*)
     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:6698: checking assembler instructions" >&5
+echo "configure:6704: checking assembler instructions" >&5
     gcc_cv_as_instructions=
     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
       if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
@@ -6723,7 +6729,7 @@ EOF
 esac
 
 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
-echo "configure:6727: checking assembler dwarf2 debug_line support" >&5
+echo "configure:6733: checking assembler dwarf2 debug_line support" >&5
 gcc_cv_as_dwarf2_debug_line=no
 # ??? Not all targets support dwarf2 debug_line, even within a version
 # of gas.  Moreover, we need to emit a valid instruction to trigger any
@@ -6913,7 +6919,7 @@ EOF
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:6917: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:6923: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"

diff --git a/gcc/configure.in b/gcc/configure.in
index a26f8a7..470c38c 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -1303,9 +1303,9 @@ fi
 AC_MSG_RESULT($gcc_cv_as_hidden)
 
 AC_MSG_CHECKING(assembler leb128 support)
-gcc_cv_as_hidden=no
+gcc_cv_as_leb128=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
-  if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
+  if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
     gcc_cv_as_leb128="yes"
   fi
 elif test x$gcc_cv_as != x; then
@@ -1319,7 +1319,13 @@ L1:
 L2:
 EOF
        if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
-               gcc_cv_as_leb128="yes"
+               # GAS versions numbered 2.10.90 do not support uleb128, despite
+               # appearing to.
+               if $gcc_cv_as --version | fgrep 2.10.90 > /dev/null; then
+                       :
+               else
+                       gcc_cv_as_leb128="yes"
+               fi
        fi
        rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
 fi