libquadmath.texi (FLT128_DIG, [...]): Document.

	* libquadmath.texi (FLT128_DIG, FLT128_MIN_10_EXP,
	FLT128_MAX_10_EXP): Document.
	(strtoflt128): Remove obsolete comment.
	* configure.ac (HAVE_STRTOULL): New check.
	* printf/gmp-impl.h (mpn_construct_float128): New prototype,
	define.
	* printf/mul_n.c: Include <config.h>.
	* printf/add_n.c: Likewise.
	* printf/cmp.c: Likewise.
	* printf/fpioconst.c: Likewise.
	* printf/mul_1.c: Likewise.
	* printf/rshift.c: Likewise.
	* printf/lshift.c: Likewise.
	* printf/submul_1.c: Likewise.
	* printf/sub_n.c: Likewise.
	* printf/divrem.c: Likewise.
	* printf/addmul_1.c: Likewise.
	* printf/mul.c: Likewise.
	* printf/quadmath-printf.h (isupper, isdigit, tolower): Change
	to avoid evaluating argument multiple times.
	(isxdigit): Redefine.
	* strtod/strtoflt128.c: New file.
	* strtod/strtod_l.c: New file.
	* strtod/mpn2flt128.c: New file.
	* strtod/grouping.h: New file.
	* strtod/tens_in_limb.c: New file.
	* gdtoa/arith.h: Removed.
	* gdtoa/gd_qnan.h: Removed.
	* gdtoa/gdtoa_fltrnds.h: Removed.
	* gdtoa/gdtoa.h: Removed.
	* gdtoa/gdtoaimp.h: Removed.
	* gdtoa/gethex.c: Removed.
	* gdtoa/gmisc.c: Removed.
	* gdtoa/hd_init.c: Removed.
	* gdtoa/hexnan.c: Removed.
	* gdtoa/makefile: Removed.
	* gdtoa/misc.c: Removed.
	* gdtoa/README.gdtoa: Removed.
	* gdtoa/smisc.c: Removed.
	* gdtoa/strtodg.c: Removed.
	* gdtoa/strtopQ.c: Removed.
	* gdtoa/sum.c: Removed.
	* quadmath.h (FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP):
	Define.
	* Makefile.am (libquadmath_la_SOURCES): Remove gdtoa/*, add
	strtod/strtoflt128.c, strtod/mpn2flt128.c and strtod/tens_in_limb.c.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

From-SVN: r170254

14 files changed, 29 insertions, 3 deletions

diff --git a/libquadmath/printf/add_n.c b/libquadmath/printf/add_n.c
index cf3ab9f..749cf3e 100644
--- a/libquadmath/printf/add_n.c
+++ b/libquadmath/printf/add_n.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 mp_limb_t
diff --git a/libquadmath/printf/addmul_1.c b/libquadmath/printf/addmul_1.c
index 41408d5..f527f98 100644
--- a/libquadmath/printf/addmul_1.c
+++ b/libquadmath/printf/addmul_1.c
@@ -22,6 +22,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 mp_limb_t
diff --git a/libquadmath/printf/cmp.c b/libquadmath/printf/cmp.c
index d033d19..a4be43e 100644
--- a/libquadmath/printf/cmp.c
+++ b/libquadmath/printf/cmp.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Compare OP1_PTR/OP1_SIZE with OP2_PTR/OP2_SIZE.
diff --git a/libquadmath/printf/divrem.c b/libquadmath/printf/divrem.c
index 723ea34..944d1a0 100644
--- a/libquadmath/printf/divrem.c
+++ b/libquadmath/printf/divrem.c
@@ -20,6 +20,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Divide num (NP/NSIZE) by den (DP/DSIZE) and write
diff --git a/libquadmath/printf/fpioconst.c b/libquadmath/printf/fpioconst.c
index 7306770..8c67e6f 100644
--- a/libquadmath/printf/fpioconst.c
+++ b/libquadmath/printf/fpioconst.c
@@ -18,6 +18,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <config.h>
 #include "gmp-impl.h"		/* This defines BITS_PER_MP_LIMB.  */
 #include "fpioconst.h"
 
diff --git a/libquadmath/printf/gmp-impl.h b/libquadmath/printf/gmp-impl.h
index 4ced3bd..ca49e19 100644
--- a/libquadmath/printf/gmp-impl.h
+++ b/libquadmath/printf/gmp-impl.h
@@ -140,6 +140,10 @@ mp_limb_t mpn_submul_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)
 mp_size_t mpn_extract_flt128 (mp_ptr res_ptr, mp_size_t size, int *expt,
 			      int *is_neg, __float128 value) attribute_hidden;
 
+#define mpn_construct_float128 __MPN(construct_float128)
+__float128 mpn_construct_float128 (mp_srcptr frac_ptr, int expt, int sign)
+     attribute_hidden;
+
 #define mpn_divmod(qp,np,nsize,dp,dsize) mpn_divrem (qp,0,np,nsize,dp,dsize)
 
 static inline mp_limb_t
diff --git a/libquadmath/printf/lshift.c b/libquadmath/printf/lshift.c
index b00be87..58aa8d4 100644
--- a/libquadmath/printf/lshift.c
+++ b/libquadmath/printf/lshift.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Shift U (pointed to by UP and USIZE digits long) CNT bits to the left
diff --git a/libquadmath/printf/mul.c b/libquadmath/printf/mul.c
index 8ecbff2..d31fa36 100644
--- a/libquadmath/printf/mul.c
+++ b/libquadmath/printf/mul.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Multiply the natural numbers u (pointed to by UP, with USIZE limbs)
diff --git a/libquadmath/printf/mul_1.c b/libquadmath/printf/mul_1.c
index bc363f7..48a273f 100644
--- a/libquadmath/printf/mul_1.c
+++ b/libquadmath/printf/mul_1.c
@@ -20,6 +20,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 mp_limb_t
diff --git a/libquadmath/printf/mul_n.c b/libquadmath/printf/mul_n.c
index 21b7b8c..c4bc1be 100644
--- a/libquadmath/printf/mul_n.c
+++ b/libquadmath/printf/mul_n.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Multiply the natural numbers u (pointed to by UP) and v (pointed to by VP),
diff --git a/libquadmath/printf/quadmath-printf.h b/libquadmath/printf/quadmath-printf.h
index 05fed7a..9e574c1 100644
--- a/libquadmath/printf/quadmath-printf.h
+++ b/libquadmath/printf/quadmath-printf.h
@@ -62,10 +62,20 @@ Boston, MA 02110-1301, USA.  */
 /* Won't work for EBCDIC.  */
 #undef isupper
 #undef isdigit
+#undef isxdigit
 #undef tolower
-#define isupper(x) ((x) >= 'A' && (x) <= 'Z')
-#define isdigit(x) ((x) >= '0' && (x) <= '9')
-#define tolower(x) (isupper (x) ? (x) - 'A' + 'a' : (x))
+#define isupper(x) \
+  ({__typeof(x) __is_x = (x); __is_x >= 'A' && __is_x <= 'Z'; })
+#define isdigit(x) \
+  ({__typeof(x) __is_x = (x); __is_x >= '0' && __is_x <= '9'; })
+#define isxdigit(x) \
+  ({__typeof(x) __is_x = (x); \
+    (__is_x >= '0' && __is_x <= '9') \
+    || ((x) >= 'A' && (x) <= 'F') \
+    || ((x) >= 'a' && (x) <= 'f'); })
+#define tolower(x) \
+  ({__typeof(x) __is_x = (x); \
+    (__is_x >= 'A' && __is_x <= 'Z') ? __is_x - 'A' + 'a' : __is_x; })
 #endif
 
 #ifndef CHAR_MAX
diff --git a/libquadmath/printf/rshift.c b/libquadmath/printf/rshift.c
index 508bc58..17fd914 100644
--- a/libquadmath/printf/rshift.c
+++ b/libquadmath/printf/rshift.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 /* Shift U (pointed to by UP and USIZE limbs long) CNT bits to the right
diff --git a/libquadmath/printf/sub_n.c b/libquadmath/printf/sub_n.c
index c833abc..92e7187 100644
--- a/libquadmath/printf/sub_n.c
+++ b/libquadmath/printf/sub_n.c
@@ -19,6 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 mp_limb_t
diff --git a/libquadmath/printf/submul_1.c b/libquadmath/printf/submul_1.c
index 97607e8..31903c6 100644
--- a/libquadmath/printf/submul_1.c
+++ b/libquadmath/printf/submul_1.c
@@ -22,6 +22,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
+#include <config.h>
 #include "gmp-impl.h"
 
 mp_limb_t