* i386.c (legitimize_pic_address): Fix splitting of PLUS with

[pf3gnuchains/gcc-fork.git] / gcc / configure.ac

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 94887f6..a791659 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -289,15 +289,15 @@ AC_C_INLINE
 gcc_AC_C_LONG_LONG
 
 # sizeof(char) is 1 by definition.
-AC_COMPILE_CHECK_SIZEOF(void *)
-AC_COMPILE_CHECK_SIZEOF(short)
-AC_COMPILE_CHECK_SIZEOF(int)
-AC_COMPILE_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(void *)
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
 if test $ac_cv_c_long_long = yes; then
-  AC_COMPILE_CHECK_SIZEOF(long long)
+  AC_CHECK_SIZEOF(long long)
 fi
 if test $ac_cv_c___int64 = yes; then
-  AC_COMPILE_CHECK_SIZEOF(__int64)
+  AC_CHECK_SIZEOF(__int64)
 fi
 
 # ---------------------
@@ -1872,7 +1872,7 @@ elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
        for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in
        do
 changequote(,)dnl
-               gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
+               gcc_cv_gld_version=`sed -n -e 's/^[     ]*\(VERSION=[0-9]*\.[0-9]*.*\)/\1/p' < $f`
 changequote([,])dnl
                if test x$gcc_cv_gld_version != x; then
                        break
@@ -2218,10 +2218,29 @@ fi
 gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
  [elf,2,12,0], [--fatal-warnings],
  [.section .rodata.str, "aMS", @progbits, 1])
+if test $gcc_cv_as_shf_merge = no; then
+  gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
+    [elf,2,12,0], [--fatal-warnings],
+    [.section .rodata.str, "aMS", %progbits, 1])
+fi
 AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
   [`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],
 [Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])
 
+gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group,
+ [elf,2,15,91], [--fatal-warnings],
+ [.section .text,"axG",@progbits,.foo,comdat])
+if test $gcc_cv_as_comdat_group = yes; then
+  gcc_cv_as_comdat_group_percent=no
+else
+ gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group_percent,
+   [elf,2,15,91], [--fatal-warnings],
+   [.section .text,"axG",%progbits,.foo,comdat])
+fi
+AC_DEFINE_UNQUOTED(HAVE_GAS_COMDAT_GROUP,
+  [`if test $gcc_cv_as_comdat_group = yes || test $gcc_cv_as_comdat_group_percent = yes; then echo 1; else echo 0; fi`],
+[Define 0/1 if your assembler supports COMDAT group.])
+
 # Thread-local storage - the check is heavily parametrized.
 conftest_s=
 tls_first_major=