fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR, REDUC_MAX_EXPR and REDUC_PLUS_EXPR.

[gcc.git] / configure

diff --git a/configure b/configure
index 0f655b8640b77f53080ec249f4a059fb15bd0625..8011d82dfa20e163f7df846eda824a6a92c62086 100755 (executable)
--- a/configure
+++ b/configure
@@ -2698,7 +2698,7 @@ 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
@@ -2717,6 +2717,7 @@ 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 \
@@ -2915,7 +2916,7 @@ 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
@@ -3135,6 +3136,15 @@ $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 "${target}" in
   avr-*-*)
@@ -3499,6 +3509,13 @@ case "${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"
     ;;
@@ -3633,7 +3650,7 @@ 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
@@ -5311,7 +5328,7 @@ 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
 
@@ -6112,6 +6129,7 @@ if test -d ${srcdir}/gcc; then
          boot_language=yes
        fi
 
+        add_this_lang=no
         case ,${enable_languages}, in
           *,${language},*)
             # Language was explicitly selected; include it
@@ -6122,10 +6140,9 @@ 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
 
@@ -6649,7 +6666,7 @@ case "${target}" in
   spu-*-*)
     target_makefile_frag="config/mt-spu"
     ;;
-  mips*-sde-elf*)
+  mips*-sde-elf* | mips*-mti-elf*)
     target_makefile_frag="config/mt-sde"
     ;;
   mipsisa*-*-elfoabi*)
@@ -14240,6 +14257,7 @@ compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
 case "$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