Makefile.in (clean): Remove libgcc directory.

        * Makefile.in (clean): Remove libgcc directory.

        * configure.in (-Wno-long-long check): Use higher-level macros.

From-SVN: r35100

gcc/ChangeLog

+2000-07-17  Jason Merrill  <jason@redhat.com>
+
+	* Makefile.in (clean): Remove libgcc directory.
+
+	* configure.in (-Wno-long-long check): Use higher-level macros.
+
 2000-07-17  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* simplify-rtx.c (simplify_binary_operation): Recognize
@@ -12,9 +18,9 @@
 
 Mon Jul 17 08:26:35 2000  Clinton Popetz  <cpopetz@cygnus.com>
 
-	* mips.c (mips_expand_prologue): Don't calculate the last               
-	argument register unless we need it.  When we are calculating 
-	this, make sure FUNCTION_ARG is giving us a REG.                        
+	* mips.c (mips_expand_prologue): Don't calculate the last argument
+	register unless we need it.  When we are calculating this, make
+	sure FUNCTION_ARG is giving us a REG.
 
 2000-07-17  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 
@@ -24,7 +30,6 @@ Mon Jul 17 08:26:35 2000  Clinton Popetz  <cpopetz@cygnus.com>
 
 2000-07-17  Mark Klein <mklein@dis.com>
 
-
          * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
 
 2000-07-17  J. David Anglin  <dave@hiauly1.hia.nrc.ca>

gcc/Makefile.in

@@ -2155,6 +2155,7 @@ mostlyclean: $(INTL_MOSTLYCLEAN) lang.mostlyclean
 INTL_CLEAN = intl.clean
 clean: mostlyclean $(INTL_CLEAN) lang.clean
 	-rm -f libgcc.a
+	-rm -rf libgcc
 	-rm -f *.dvi
 	-rm -f */*.dvi
 	-if [ -f md.pre-cpp ]; then \

gcc/configure.in

@@ -332,15 +332,13 @@ AC_SUBST(NO_MINUS_C_MINUS_O)
 
 gcc_AC_C_LONG_DOUBLE
 
-AC_MSG_CHECKING(whether ${CC-cc} accepts -Wno-long-long)
-echo 'void f(){}' > conftest.c
-if test -z "`${CC-cc} -Wno-long-long -c conftest.c 2>&1`"; then
-  ac_cv_prog_cc_no_long_long=yes
-else
-  ac_cv_prog_cc_no_long_long=no
-fi
-rm -f conftest*
-echo "$ac_t"$ac_cv_prog_cc_no_long_long 1>&6
+AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
+ac_cv_prog_cc_no_long_long,
+[save_CFLAGS="$CFLAGS"
+CFLAGS="-Wno-long-long"
+AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
+	       ac_cv_prog_cc_no_long_long=no)
+CFLAGS="$save_CFLAGS"])
 
 # If the native compiler is GCC, we can enable warnings even in stage1.  
 # That's useful for people building cross-compilers, or just running a