X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=configure;h=4d9fc2a4e0e37e769f333c9fcf45038d880636f6;hb=1a6c552d12026ee85c819dfe6f2c83bc59aaa28f;hp=d452fa7c2b448df2d908d85e5c26ed2174999cde;hpb=90d4f2330e4aa883d164d4ca4401b70443006950;p=gcc.git

diff --git a/configure b/configure
index d452fa7c2b4..4d9fc2a4e0e 100755
--- a/configure
+++ b/configure
@@ -556,7 +556,6 @@ enable_option_checking=no
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 compare_exclusions
-POSTSTAGE1_CONFIGURE_FLAGS
 stage2_werror_flag
 stage1_checking
 stage1_cflags
@@ -647,11 +646,11 @@ extra_host_libiberty_configure_flags
 clooginc
 clooglibs
 islinc
-isllibs
 poststage1_ldflags
 poststage1_libs
-stage1_libs
 stage1_ldflags
+stage1_libs
+extra_isl_gmp_configure_flags
 extra_mpc_mpfr_configure_flags
 extra_mpc_gmp_configure_flags
 extra_mpfr_configure_flags
@@ -752,8 +751,6 @@ enable_libada
 enable_libssp
 enable_static_libjava
 enable_bootstrap
-enable_build_with_cxx
-enable_build_poststage1_with_cxx
 with_mpc
 with_mpc_include
 with_mpc_lib
@@ -766,15 +763,15 @@ with_gmp
 with_gmp_include
 with_gmp_lib
 with_host_libstdcxx
-with_stage1_ldflags
 with_stage1_libs
+with_stage1_ldflags
 with_boot_libs
 with_boot_ldflags
+with_cloog
 with_isl
 with_isl_include
 with_isl_lib
 enable_isl_version_check
-with_cloog
 with_cloog_include
 with_cloog_lib
 enable_cloog_version_check
@@ -1470,9 +1467,6 @@ Optional Features:
   --enable-static-libjava[=ARG]
                           build static libjava [default=no]
   --enable-bootstrap      enable bootstrapping [yes if native build]
-  --enable-build-with-cxx build with C++ compiler instead of C compiler
-  --enable-build-poststage1-with-cxx
-                          build stages 2 and 3 with C++, not C
   --disable-isl-version-check
                           disable check for ISL version
   --disable-cloog-version-check
@@ -1520,22 +1514,22 @@ Optional Packages:
   --with-gmp-lib=PATH     specify directory for the installed GMP library
   --with-host-libstdcxx=L use linker arguments L to link with libstdc++ when
                           linking with PPL
+  --with-stage1-libs=LIBS libraries for stage1
   --with-stage1-ldflags=FLAGS
                           linker flags for stage1
-  --with-stage1-libs=LIBS libraries for stage1
   --with-boot-libs=LIBS   libraries for stage2 and later
   --with-boot-ldflags=FLAGS
                           linker flags for stage2 and later
+  --with-cloog=PATH       Specify prefix directory for the installed CLooG-ISL
+                          package. Equivalent to
+                          --with-cloog-include=PATH/include plus
+                          --with-cloog-lib=PATH/lib
   --with-isl=PATH         Specify prefix directory for the installed ISL
                           package. Equivalent to
                           --with-isl-include=PATH/include plus
                           --with-isl-lib=PATH/lib
   --with-isl-include=PATH Specify directory for installed ISL include files
   --with-isl-lib=PATH     Specify the directory for the installed ISL library
-  --with-cloog=PATH       Specify prefix directory for the installed CLooG-PPL
-                          package. Equivalent to
-                          --with-cloog-include=PATH/include plus
-                          --with-cloog-lib=PATH/lib
   --with-cloog-include=PATH
                           Specify directory for installed CLooG include files
   --with-cloog-lib=PATH   Specify the directory for the installed CLooG
@@ -1771,6 +1765,52 @@ fi
 
 } # ac_fn_cxx_try_compile
 
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_cxx_try_link
+
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded.
@@ -2704,7 +2744,7 @@ build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes"
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -2723,6 +2763,7 @@ libgcj="target-libffi \
 # the host libraries and the host tools (which may be a cross compiler)
 # Note that libiberty is not a target library.
 target_libraries="target-libgcc \
+		target-libbacktrace \
 		target-libgloss \
 		target-newlib \
 		target-libgomp \
@@ -2921,7 +2962,7 @@ case "${ENABLE_GOLD}" in
     if test "$is_elf" = "yes"; then
       # Check for target supported by gold.
       case "${target}" in
-        i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+        i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*)
 	  configdirs="$configdirs gold"
 	  if test x${ENABLE_GOLD} = xdefault; then
 	    default_ld=gold
@@ -3141,6 +3182,15 @@ $as_echo "yes" >&6; }
     fi
 fi
 
+# Disable libquadmath for some systems.
+case "${target}" in
+  # libquadmath is unused on AIX and libquadmath build process use of
+  # LD_LIBRARY_PATH can break AIX bootstrap.
+  powerpc-*-aix* | rs6000-*-aix*)
+    noconfigdirs="$noconfigdirs target-libquadmath"
+    ;;
+esac
+
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)
@@ -3158,6 +3208,13 @@ case "${target}" in
     ;;
 esac
 
+# Disable libquadmath for some systems.
+case "${target}" in
+  avr-*-*)
+    noconfigdirs="$noconfigdirs target-libquadmath"
+    ;;
+esac
+
 # Disable libstdc++-v3 for some systems.
 case "${target}" in
   *-*-vxworks*)
@@ -3498,6 +3555,13 @@ case "${target}" in
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
+  avr-*-rtems*)
+    ;;
+  avr-*-*)
+    if test x${with_avrlibc} != xno; then
+      noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    fi
+    ;;
   c4x-*-* | tic4x-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
@@ -3632,7 +3696,7 @@ case "${target}" in
   microblaze*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
-  mips*-sde-elf*)
+  mips*-sde-elf* | mips*-mti-elf*)
     if test x$with_newlib = xyes; then
       noconfigdirs="$noconfigdirs gprof"
     fi
@@ -4811,6 +4875,48 @@ if test -z "$LD"; then
   fi
 fi
 
+# Check whether -static-libstdc++ -static-libgcc is supported.
+have_static_libs=no
+if test "$GCC" = yes; then
+  saved_LDFLAGS="$LDFLAGS"
+
+  LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -static-libstdc++ -static-libgcc" >&5
+$as_echo_n "checking whether g++ accepts -static-libstdc++ -static-libgcc... " >&6; }
+  ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
+#error -static-libstdc++ not implemented
+#endif
+int main() {}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }; have_static_libs=yes
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+  LDFLAGS="$saved_LDFLAGS"
+fi
+
 
 
 
@@ -5108,24 +5214,6 @@ $as_echo "$as_me: WARNING: trying to bootstrap a cross compiler" >&2;}
     ;;
 esac
 
-# See if we are building gcc with C++.
-# Check whether --enable-build-with-cxx was given.
-if test "${enable_build_with_cxx+set}" = set; then :
-  enableval=$enable_build_with_cxx; ENABLE_BUILD_WITH_CXX=$enableval
-else
-  ENABLE_BUILD_WITH_CXX=no
-fi
-
-
-# Build stage1 with C and build stages 2 and 3 with C++.
-# Check whether --enable-build-poststage1-with-cxx was given.
-if test "${enable_build_poststage1_with_cxx+set}" = set; then :
-  enableval=$enable_build_poststage1_with_cxx; ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval
-else
-  ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes
-fi
-
-
 # Used for setting $lt_cv_objdir
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
 $as_echo_n "checking for objdir... " >&6; }
@@ -5303,6 +5391,7 @@ if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp;
   gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
   extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
   extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
+  extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp'
   # Do not test the gmp version.  Assume that it is sufficient, since
   # it is in the source tree, and the library has not been built yet
   # but it would be included on the link line in the version check below
@@ -5327,7 +5416,7 @@ main ()
 
   #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
   #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
-  #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
+  #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3)
   choke me
   #endif
 
@@ -5542,6 +5631,7 @@ fi
 
 
 
+
 # Allow host libstdc++ to be specified for static linking with PPL.
 
 # Check whether --with-host-libstdcxx was given.
@@ -5556,32 +5646,38 @@ case $with_host_libstdcxx in
     ;;
 esac
 
-# Linker flags to use for stage1 or when not boostrapping.
+# Libraries to use for stage1 or when not bootstrapping.
 
-# Check whether --with-stage1-ldflags was given.
-if test "${with_stage1_ldflags+set}" = set; then :
-  withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
-   stage1_ldflags=
+# Check whether --with-stage1-libs was given.
+if test "${with_stage1_libs+set}" = set; then :
+  withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
+   stage1_libs=
  else
-   stage1_ldflags=$withval
+   stage1_libs=$withval
  fi
 else
-  stage1_ldflags=
+  stage1_libs=$with_host_libstdcxx
 fi
 
 
 
-# Libraries to use for stage1 or when not bootstrapping.
+# Linker flags to use for stage1 or when not bootstrapping.
 
-# Check whether --with-stage1-libs was given.
-if test "${with_stage1_libs+set}" = set; then :
-  withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
-   stage1_libs=
+# Check whether --with-stage1-ldflags was given.
+if test "${with_stage1_ldflags+set}" = set; then :
+  withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
+   stage1_ldflags=
  else
-   stage1_libs=$withval
+   stage1_ldflags=$withval
  fi
 else
-  stage1_libs=$with_host_libstdcxx
+  stage1_ldflags=
+ # In stage 1, default to linking libstdc++ and libgcc statically with GCC
+ # if supported.  But if the user explicitly specified the libraries to use,
+ # trust that they are doing what they want.
+ if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+   stage1_ldflags="-static-libstdc++ -static-libgcc"
+ fi
 fi
 
 
@@ -5623,7 +5719,15 @@ fi
 
 
 
-# Check for ISL
+# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL.
+# Basic setup is inlined here, actual checks are in config/cloog.m4 and
+# config/isl.m4
+
+
+# Check whether --with-cloog was given.
+if test "${with_cloog+set}" = set; then :
+  withval=$with_cloog;
+fi
 
 
 # Check whether --with-isl was given.
@@ -5632,6 +5736,13 @@ if test "${with_isl+set}" = set; then :
 fi
 
 
+# Treat either --without-cloog or --without-isl as a request to disable
+# GRAPHITE support and skip all following checks.
+if test "x$with_isl" != "xno" &&
+   test "x$with_cloog" != "xno"; then
+  # Check for ISL
+
+
 # Check whether --with-isl-include was given.
 if test "${with_isl_include+set}" = set; then :
   withval=$with_isl_include;
@@ -5678,14 +5789,8 @@ fi
     ENABLE_ISL_CHECK=no
   fi
 
-  isllibs="${isllibs} -lisl"
 
 
-
-
-
-if test "x$with_isl" != "xno"; then
-
   if test "${ENABLE_ISL_CHECK}" = yes ; then
     _isl_saved_CFLAGS=$CFLAGS
     _isl_saved_LDFLAGS=$LDFLAGS
@@ -5702,10 +5807,7 @@ if test "${gcc_cv_isl+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run test program while cross compiling
-See \`config.log' for more details." "$LINENO" 5; }
+  gcc_cv_isl=yes
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -5744,7 +5846,6 @@ $as_echo "$gcc_cv_isl" >&6; }
 
 
 
-
   if test "x${with_isl}" = xno; then
     graphite_requested=no
   elif test "x${with_isl}" != x \
@@ -5770,15 +5871,9 @@ $as_echo "$gcc_cv_isl" >&6; }
   fi
 
 
-fi
 
-# Check for CLOOG
-
-
-# Check whether --with-cloog was given.
-if test "${with_cloog+set}" = set; then :
-  withval=$with_cloog;
-fi
+  if test "x$gcc_cv_isl" != "xno"; then
+    # Check for CLOOG
 
 
 # Check whether --with-cloog-include was given.
@@ -5820,21 +5915,16 @@ fi
   if test "x${with_cloog_lib}" != x; then
     clooglibs="-L$with_cloog_lib"
   fi
-      if test "x${clooginc}" == x && test "x${clooglibs}" == x \
+      if test "x${clooginc}" = x && test "x${clooglibs}" = x \
      && test -d ${srcdir}/cloog; then
-     echo FooBar
      clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
      clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -I'${srcdir}'/cloog/include '
   fi
 
   clooginc="-DCLOOG_INT_GMP ${clooginc}"
-  clooglibs="${clooglibs} -lcloog-isl ${isllibs}"
-
-
-
+  clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl"
 
 
-if test "x$with_cloog" != "xno"; then
 
 
 
@@ -5906,12 +5996,30 @@ $as_echo "$gcc_cv_cloog" >&6; }
     && test "x${clooglibs}" = x \
     && test "x${clooginc}" = x ; then
 
-    as_fn_error "Unable to find a usable CLooG.  See config.log for details." "$LINENO" 5
+      as_fn_error "Unable to find a usable CLooG.  See config.log for details." "$LINENO" 5
   fi
 
 
+  fi
+fi
+
+# If either the ISL or the CLooG check failed, disable builds of in-tree
+# variants of both
+if test "x$with_isl" = xno ||
+   test "x$with_cloog" = xno ||
+   test "x$gcc_cv_cloog" = xno ||
+   test "x$gcc_cv_isl" = xno; then
+  noconfigdirs="$noconfigdirs cloog isl"
+  islinc=
+  clooginc=
+  clooglibs=
 fi
 
+
+
+
+
+
 # Check for LTO support.
 # Check whether --enable-lto was given.
 if test "${enable_lto+set}" = set; then :
@@ -5972,7 +6080,7 @@ fi
 
 
 
-# By default, C is the only stage 1 language.
+# By default, C and C++ are the only stage 1 languages.
 stage1_languages=,c,
 
 # Target libraries that we bootstrap.
@@ -6010,15 +6118,14 @@ if test -d ${srcdir}/gcc; then
       ;;
   esac
 
-  # If bootstrapping, then using --enable-build-with-cxx or
-  # --enable-build-poststage1-with-cxx requires enabling C++.
-  case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in
-    *,c++,*:*:*) ;;
-    *:*,yes,*:yes)
+  # If bootstrapping, C++ must be enabled.
+  case ",$enable_languages,:$enable_bootstrap" in
+    *,c++,*:*) ;;
+    *:yes)
       if test -f ${srcdir}/gcc/cp/config-lang.in; then
         enable_languages="${enable_languages},c++"
       else
-        as_fn_error "bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources" "$LINENO" 5
+        as_fn_error "bootstrapping requires c++ sources" "$LINENO" 5
       fi
       ;;
   esac
@@ -6113,12 +6220,10 @@ if test -d ${srcdir}/gcc; then
         fi
 
 	if test "$language" = "c++"; then
-	  if test "$ENABLE_BUILD_WITH_CXX" = "yes" \
-	     || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
-	    boot_language=yes
-	  fi
+	  boot_language=yes
 	fi
 
+        add_this_lang=no
         case ,${enable_languages}, in
           *,${language},*)
             # Language was explicitly selected; include it
@@ -6129,10 +6234,9 @@ if test -d ${srcdir}/gcc; then
             ;;
           *,all,*)
             # 'all' was selected, select it if it is a default language
-            add_this_lang=${build_by_default}
-            ;;
-          *)
-            add_this_lang=no
+	    if test "$language" != "c"; then
+	      add_this_lang=${build_by_default}
+	    fi
             ;;
         esac
 
@@ -6656,7 +6760,7 @@ case "${target}" in
   spu-*-*)
     target_makefile_frag="config/mt-spu"
     ;;
-  mips*-sde-elf*)
+  mips*-sde-elf* | mips*-mti-elf*)
     target_makefile_frag="config/mt-sde"
     ;;
   mipsisa*-*-elfoabi*)
@@ -14207,43 +14311,6 @@ case $build in
     esac ;;
 esac
 
-# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
-if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then
-  saved_CFLAGS="$CFLAGS"
-
-  # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
-  CFLAGS="$CFLAGS -fkeep-inline-functions"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fkeep-inline-functions is supported" >&5
-$as_echo_n "checking whether -fkeep-inline-functions is supported... " >&6; }
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#if (__GNUC__ < 3) \
-    || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
-			  || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
-#error http://gcc.gnu.org/PR29382
-#endif
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }; stage1_cflags="$stage1_cflags -fkeep-inline-functions"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-  CFLAGS="$saved_CFLAGS"
-fi
-
 
 
 # Enable --enable-checking in stage1 of the compiler.
@@ -14278,21 +14345,13 @@ case ${enable_werror} in
 esac
 
 
-# If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass
-# --enable-build-with-cxx after stage1.
-if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
-  POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx
-else
-  POSTSTAGE1_CONFIGURE_FLAGS=
-fi
-
-
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
 case "$target" in
   hppa*64*-*-hpux*) ;;
   hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;;
+  powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;;
 esac