gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
[gcc.git] / configure
index fcfe44f4fd824b3d20dcdd6d0090e38d26aab1e5..d8043298ad0908298ccb53267d8e6f4e59b22b0d 100755 (executable)
--- a/configure
+++ b/configure
@@ -2751,6 +2751,7 @@ target_libraries="target-libgcc \
                target-libstdc++-v3 \
                target-libsanitizer \
                target-libvtv \
+               target-libmpx \
                target-libssp \
                target-libquadmath \
                target-libgfortran \
@@ -3290,6 +3291,30 @@ $as_echo "yes" >&6; }
     fi
 fi
 
+
+# Enable libmpx on supported systems by request.
+if test -d ${srcdir}/libmpx; then
+    if test x$enable_libmpx = xyes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libmpx support" >&5
+$as_echo_n "checking for libmpx support... " >&6; }
+       if (srcdir=${srcdir}/libmpx; \
+               . ${srcdir}/configure.tgt; \
+               test "$LIBMPX_SUPPORTED" != "yes")
+       then
+           { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+           noconfigdirs="$noconfigdirs target-libmpx"
+       else
+           { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       fi
+    else
+       noconfigdirs="$noconfigdirs target-libmpx"
+    fi
+fi
+
+
+
 # Disable libquadmath for some systems.
 case "${target}" in
   avr-*-*)
@@ -3338,6 +3363,9 @@ if test "${ENABLE_LIBSTDCXX}" = "default" ; then
     avr-*-*)
       noconfigdirs="$noconfigdirs target-libstdc++-v3"
       ;;
+    ft32-*-*)
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
   esac
 fi
 
@@ -3944,7 +3972,7 @@ fi
   *-mingw*)
     host_makefile_frag="config/mh-mingw"
     ;;
-  alpha*-*-linux*)
+  alpha*-linux*)
     host_makefile_frag="config/mh-alpha-linux"
     ;;
   hppa*-hp-hpux10*)
@@ -6673,28 +6701,36 @@ fi
 # gcc) are built with "-O2 -g", so include those options when setting
 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
 if test "x$CFLAGS_FOR_TARGET" = x; then
-  CFLAGS_FOR_TARGET=$CFLAGS
-  case " $CFLAGS " in
-    *" -O2 "*) ;;
-    *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
-  esac
-  case " $CFLAGS " in
-    *" -g "* | *" -g3 "*) ;;
-    *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;;
-  esac
+  if test "x${is_cross_compiler}" = xyes; then
+    CFLAGS_FOR_TARGET="-g -O2"
+  else
+    CFLAGS_FOR_TARGET=$CFLAGS
+    case " $CFLAGS " in
+      *" -O2 "*) ;;
+      *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
+    esac
+    case " $CFLAGS " in
+      *" -g "* | *" -g3 "*) ;;
+      *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;;
+    esac
+  fi
 fi
 
 
 if test "x$CXXFLAGS_FOR_TARGET" = x; then
-  CXXFLAGS_FOR_TARGET=$CXXFLAGS
-  case " $CXXFLAGS " in
-    *" -O2 "*) ;;
-    *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
-  esac
-  case " $CXXFLAGS " in
-    *" -g "* | *" -g3 "*) ;;
-    *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;;
-  esac
+  if test "x${is_cross_compiler}" = xyes; then
+    CXXFLAGS_FOR_TARGET="-g -O2"
+  else
+    CXXFLAGS_FOR_TARGET=$CXXFLAGS
+    case " $CXXFLAGS " in
+      *" -O2 "*) ;;
+      *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
+    esac
+    case " $CXXFLAGS " in
+      *" -g "* | *" -g3 "*) ;;
+      *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;;
+    esac
+  fi
 fi
 
 
@@ -7035,6 +7071,11 @@ if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 &&
   bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
 fi
 
+# If we are building libmpx, bootstrap it.
+if echo " ${target_configdirs} " | grep " libmpx " > /dev/null 2>&1; then
+  bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+fi
+
 # Determine whether gdb needs tk/tcl or not.
 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
 # and in that case we want gdb to be built without tk.  Ugh!
@@ -7385,7 +7426,7 @@ fi
 # multilib is not explicitly enabled.
 case "$target:$have_compiler:$host:$target:$enable_multilib" in
   x86_64-*linux*:yes:$build:$build:)
-    # Make sure we have a developement environment that handles 32-bit
+    # Make sure we have a development environment that handles 32-bit
     dev64=no
     echo "int main () { return 0; }" > conftest.c
     ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
@@ -7396,7 +7437,7 @@ case "$target:$have_compiler:$host:$target:$enable_multilib" in
     fi
     rm -f conftest*
     if test x${dev64} != xyes ; then
-      as_fn_error "I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib." "$LINENO" 5
+      as_fn_error "I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib." "$LINENO" 5
     fi
     ;;
 esac
@@ -14723,7 +14764,19 @@ if test "${enable_stage1_checking+set}" = set; then :
   enableval=$enable_stage1_checking; stage1_checking=--enable-checking=${enable_stage1_checking}
 else
   if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
-  stage1_checking=--enable-checking=yes,types
+  # For --disable-checking or implicit --enable-checking=release, avoid
+  # setting --enable-checking=gc in the default stage1 checking for LTO
+  # bootstraps.  See PR62077.
+  stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types
+  case $BUILD_CONFIG in
+    *lto*)
+      if test "x$enable_checking" = x && \
+        test -d ${srcdir}/gcc && \
+        test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
+       stage1_checking=--enable-checking=yes,types
+      fi;;
+    *) stage1_checking=--enable-checking=yes,types;;
+  esac
 else
   stage1_checking=--enable-checking=$enable_checking,types
 fi