configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.

	* configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
	* configure: Regenerated.

From-SVN: r191267

gcc/ChangeLog

+2012-09-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
+	* configure: Regenerated.
+
 2012-08-13  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (prefetch): Do not assert mode of operand 0.

gcc/configure

@@ -4863,10 +4863,12 @@ fi
 # optimizations to be activated explicitly by the toplevel.
 case "$CC" in
   */prev-gcc/xgcc*) ;;
-  *) CFLAGS=`echo $CFLAGS | sed "s/-O[s0-9]* *//" ` ;;
+  *) CFLAGS=`echo $CFLAGS | sed "s/-O[s0-9]* *//" `
+     CXXFLAGS=`echo $CXXFLAGS | sed "s/-O[s0-9]* *//" ` ;;
 esac
 
 
+
 # Determine PICFLAG for target gnatlib.
 
 
@@ -17782,7 +17784,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17785 "configure"
+#line 17787 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17888,7 +17890,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 17891 "configure"
+#line 17893 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H

gcc/configure.ac

@@ -296,9 +296,11 @@ AC_SUBST(OUTPUT_OPTION)
 # optimizations to be activated explicitly by the toplevel.
 case "$CC" in
   */prev-gcc/xgcc*) ;;
-  *) CFLAGS=`echo $CFLAGS | sed "s/-O[[s0-9]]* *//" ` ;;
+  *) CFLAGS=`echo $CFLAGS | sed "s/-O[[s0-9]]* *//" `
+     CXXFLAGS=`echo $CXXFLAGS | sed "s/-O[[s0-9]]* *//" ` ;;
 esac
 AC_SUBST(CFLAGS)
+AC_SUBST(CXXFLAGS)
 
 # Determine PICFLAG for target gnatlib.
 GCC_PICFLAG_FOR_TARGET