Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2

1 files changed, 140 insertions, 16 deletions

diff --git a/libitm/configure b/libitm/configure
index 30d2f73b0c..ce6d50a7d3 100644
--- a/libitm/configure
+++ b/libitm/configure
@@ -7270,7 +7270,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -7286,9 +7286,19 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	    LD="${LD-ld} -m elf_i386_fbsd"
 	    ;;
 	  x86_64-*linux*)
-	    LD="${LD-ld} -m elf_i386"
+	    case `/usr/bin/file conftest.o` in
+	      *x86-64*)
+		LD="${LD-ld} -m elf32_x86_64"
+		;;
+	      *)
+		LD="${LD-ld} -m elf_i386"
+		;;
+	    esac
+	    ;;
+	  powerpc64le-*linux*)
+	    LD="${LD-ld} -m elf32lppclinux"
 	    ;;
-	  ppc64-*linux*|powerpc64-*linux*)
+	  powerpc64-*linux*)
 	    LD="${LD-ld} -m elf32ppclinux"
 	    ;;
 	  s390x-*linux*)
@@ -7307,7 +7317,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_x86_64"
 	    ;;
-	  ppc*-*linux*|powerpc*-*linux*)
+	  powerpcle-*linux*)
+	    LD="${LD-ld} -m elf64lppc"
+	    ;;
+	  powerpc-*linux*)
 	    LD="${LD-ld} -m elf64ppc"
 	    ;;
 	  s390*-*linux*|s390*-*tpf*)
@@ -8825,6 +8838,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 	# AIX 5 now supports IA64 processor
 	lt_prog_compiler_static='-Bstatic'
       fi
+      lt_prog_compiler_pic='-fPIC'
       ;;
 
     amigaos*)
@@ -11771,7 +11785,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11774 "configure"
+#line 11788 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11877,7 +11891,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11880 "configure"
+#line 11894 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13674,6 +13688,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 	# AIX 5 now supports IA64 processor
 	lt_prog_compiler_static_CXX='-Bstatic'
       fi
+      lt_prog_compiler_pic_CXX='-fPIC'
       ;;
 
     amigaos*)
@@ -15340,7 +15355,7 @@ $as_echo "#define STRING_WITH_STRINGS 1" >>confdefs.h
 
 fi
 
-for ac_header in unistd.h semaphore.h sys/time.h malloc.h
+for ac_header in unistd.h semaphore.h sys/time.h sys/auxv.h malloc.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -15795,7 +15810,7 @@ else
    # read() to the same fd.  The only system known to have a problem here
    # is VMS, where text files have record structure.
    case "$host_os" in
-     vms* | ultrix*)
+     *vms* | ultrix*)
         gcc_cv_func_mmap_file=no ;;
      *)
         gcc_cv_func_mmap_file=yes;;
@@ -15819,7 +15834,7 @@ else
    # Systems known to be in this category are Windows (all variants),
    # VMS, and Darwin.
    case "$host_os" in
-     vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
+     *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
         gcc_cv_func_mmap_dev_zero=no ;;
      *)
         gcc_cv_func_mmap_dev_zero=yes;;
@@ -15876,7 +15891,7 @@ else
    # above for use of /dev/zero.
    # Systems known to be in this category are Windows, VMS, and SCO Unix.
    case "$host_os" in
-     vms* | cygwin* | pe | mingw* | sco* | udk* )
+     *vms* | cygwin* | pe | mingw* | sco* | udk* )
         gcc_cv_func_mmap_anon=no ;;
      *)
         gcc_cv_func_mmap_anon=yes;;
@@ -16175,7 +16190,7 @@ rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 
 # Check for functions needed.
-for ac_func in strtoull memalign posix_memalign
+for ac_func in strtoull memalign posix_memalign getauxval
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -16724,10 +16739,10 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
   ac_save_LDFLAGS="$LDFLAGS"
-  LDFLAGS="$LFLAGS -Wl,-M,$srcdir/clearcap.map"
+  LDFLAGS="$LFLAGS -mclear-hwcap"
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-M,mapfile" >&5
-$as_echo_n "checking for ld that supports -Wl,-M,mapfile... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mclear-hwcap" >&5
+$as_echo_n "checking for -mclear-hwcap... " >&6; }
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16747,7 +16762,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
   if test "$ac_hwcap_ldflags" = "yes"; then
-    HWCAP_LDFLAGS="-Wl,-M,$srcdir/clearcap.map $HWCAP_LDFLAGS"
+    HWCAP_LDFLAGS="-mclear-hwcap $HWCAP_LDFLAGS"
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_ldflags" >&5
 $as_echo "$ac_hwcap_ldflags" >&6; }
@@ -17318,6 +17333,116 @@ $as_echo "#define HAVE_AS_AVX 1" >>confdefs.h
   ;;
 esac
 
+case "${target_cpu}" in
+i[34567]86 | x86_64)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports RTM" >&5
+$as_echo_n "checking if the assembler supports RTM... " >&6; }
+if test "${libitm_cv_as_rtm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("1: xbegin 1b; xend");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_rtm=yes
+else
+  libitm_cv_as_rtm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_rtm" >&5
+$as_echo "$libitm_cv_as_rtm" >&6; }
+  if test x$libitm_cv_as_rtm = xyes; then
+
+$as_echo "#define HAVE_AS_RTM 1" >>confdefs.h
+
+  fi
+  ;;
+esac
+
+case "${target_cpu}" in
+powerpc*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports HTM" >&5
+$as_echo_n "checking if the assembler supports HTM... " >&6; }
+if test "${libitm_cv_as_htm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("tbegin. 0; tend. 0");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_htm=yes
+else
+  libitm_cv_as_htm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_htm" >&5
+$as_echo "$libitm_cv_as_htm" >&6; }
+  if test x$libitm_cv_as_htm = xyes; then
+
+$as_echo "#define HAVE_AS_HTM 1" >>confdefs.h
+
+  fi
+  ;;
+s390*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports HTM" >&5
+$as_echo_n "checking if the assembler supports HTM... " >&6; }
+if test "${libitm_cv_as_htm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -march=zEC12"
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("tbegin 0,0; tend");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_htm=yes
+else
+  libitm_cv_as_htm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    CFLAGS="$save_CFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_htm" >&5
+$as_echo "$libitm_cv_as_htm" >&6; }
+  if test x$libitm_cv_as_htm = xyes; then
+
+$as_echo "#define HAVE_AS_HTM 1" >>confdefs.h
+
+  fi
+  ;;
+esac
+
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether weak refs work like ELF" >&5
 $as_echo_n "checking whether weak refs work like ELF... " >&6; }
@@ -17333,7 +17458,6 @@ else
   if test "$cross_compiling" = yes; then :
 
 case "${host}" in
-  alpha*-dec-osf*) ac_cv_have_elf_style_weakref=no ;;
   *-apple-darwin[89]*) ac_cv_have_elf_style_weakref=no ;;
   *) ac_cv_have_elf_style_weakref=yes;;
 esac