merge from gcc

libdecnumber/ChangeLog

@@ -1,3 +1,10 @@
+2009-08-13  Janis Johnson  <janis187@us.ibm.com>
+
+	PR c/41046
+	* decContext.c (decContextTestEndian): Call printf only if DECCHECK.
+	* decCommon.c ( decFloatShow): Define function only for DECCHECK
+	or DECTRACE.
+
 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.in (aclocal_deps): New variable.

libdecnumber/decCommon.c

@@ -1157,6 +1157,7 @@ uInt decFloatRadix(const decFloat *df) {
   return 10;
   } /* decFloatRadix */
 
+#if (DECCHECK || DECTRACE)
 /* ------------------------------------------------------------------ */
 /* decFloatShow -- printf a decFloat in hexadecimal and decimal       */
 /*   df  is the decFloat to show				      */
@@ -1183,6 +1184,7 @@ void decFloatShow(const decFloat *df, const char *tag) {
   printf(">%s> %s [big-endian]	%s\n", tag, hexbuf, buff);
   return;
   } /* decFloatShow */
+#endif
 
 /* ------------------------------------------------------------------ */
 /* decFloatToBCD -- get sign, exponent, and BCD8 from a decFloat      */

libdecnumber/decContext.c

@@ -31,7 +31,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 /* ------------------------------------------------------------------ */
 
 #include <string.h>	      /* for strcmp */
+#ifdef DECCHECK
 #include <stdio.h>	      /* for printf if DECCHECK */
+#endif
 #include "dconfig.h"	      /* for GCC definitions */
 #include "decContext.h"       /* context and base types */
 #include "decNumberLocal.h"   /* decNumber local types, etc. */
@@ -395,8 +397,10 @@ Int decContextTestEndian(Flag quiet) {
     if (!quiet) {
       if (LITEND) adj="little";
 	     else adj="big";
+#if DECCHECK
       printf("Warning: DECLITEND is set to %d, but this computer appears to be %s-endian\n",
 	     DECLITEND, adj);
+#endif
       }
     res=(Int)LITEND-dle;
     }

libiberty/ChangeLog

@@ -1,3 +1,8 @@
+2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* Makefile.in (AUTOCONF, configure_deps): New variables.
+	($(srcdir)/configure): New rule, active only in maintainer mode.
+
 2009-07-29  Douglas B Rupp  <rupp@gnat.com>
 
 	* make-temp-file.c (choose_tmpdir): Try standard temp logical on VMS.

libiberty/Makefile.in

@@ -459,6 +459,16 @@ stamp-h: $(srcdir)/config.in config.status Makefile
 config.status: $(srcdir)/configure
 	$(SHELL) ./config.status --recheck
 
+AUTOCONF = autoconf
+configure_deps = $(srcdir)/aclocal.m4 \
+	$(srcdir)/../config/acx.m4 \
+	$(srcdir)/../config/no-executables.m4 \
+	$(srcdir)/../config/override.m4 \
+	$(srcdir)/../config/warnings.m4 \
+
+$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
+	cd $(srcdir) && $(AUTOCONF)
+
 # Depending on config.h makes sure that config.status has been re-run
 # if needed.  This prevents problems with parallel builds, in case
 # subdirectories need to run config.status also.