* call.c (print_z_candidates): Do print viable deleted candidates.

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

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 7b1b72e..9b3a75d 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1643,7 +1643,7 @@ tmake_file="${tmake_file_}"
 out_object_file=`basename $out_file .c`.o
 
 tm_file_list="options.h"
-tm_include_list="options.h"
+tm_include_list="options.h insn-constants.h"
 for f in $tm_file; do
   case $f in
     ./* )
@@ -3996,6 +3996,36 @@ EOF
       AC_DEFINE(HAVE_LD_NO_DOT_SYMS, 1,
     [Define if your PowerPC64 linker only needs function descriptor syms.])
     fi
+
+    AC_CACHE_CHECK(linker large toc support,
+    gcc_cv_ld_large_toc,
+    [gcc_cv_ld_large_toc=no
+    if test $in_tree_ld = yes ; then
+      if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2; then
+        gcc_cv_ld_large_toc=yes
+      fi
+    elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x ; then
+      cat > conftest.s <<EOF
+       .section ".tbss","awT",@nobits
+       .align 3
+ie0:   .space 8
+       .global _start
+       .text
+_start:
+       addis 9,13,ie0@got@tprel@ha
+       ld 9,ie0@got@tprel@l(9)
+EOF
+      if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \
+         && $gcc_cv_ld -melf64ppc --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then
+        gcc_cv_ld_large_toc=yes
+      fi
+      rm -f conftest conftest.o conftest.s
+    fi
+    ])
+    if test x"$gcc_cv_ld_large_toc" = xyes; then
+      AC_DEFINE(HAVE_LD_LARGE_TOC, 1,
+    [Define if your PowerPC64 linker supports a large TOC.])
+    fi
     ;;
 esac