re PR target/24998 (Build failure: undefined symbol __floatunsitf)

	PR middle-end/24998
	* config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and
	_Q_ulltoq for unsigned conversions from SImode and DImode to
	TFmode.

testsuite:
	* gcc.dg/torture/fp-int-convert-float.c,
	gcc.dg/torture/fp-int-convert-double.c,
	gcc.dg/torture/fp-int-convert-long-double.c,
	gcc.dg/torture/fp-int-convert-timode.c,
	gcc.dg/torture/fp-int-convert-float80.c,
	gcc.dg/torture/fp-int-convert-float80-timode.c,
	gcc.dg/torture/fp-int-convert-float128.c,
	gcc.dg/torture/fp-int-convert-float128-timode.c,
	gcc.dg/torture/fp-int-convert.h: New files.

From-SVN: r107502

12 files changed, 259 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4e4a94a..1f679b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2005-11-25  Joseph S. Myers  <joseph@codesourcery.com>
+
+	PR middle-end/24998
+	* config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and
+	_Q_ulltoq for unsigned conversions from SImode and DImode to
+	TFmode.
+
 2005-11-25  Alan Modra  <amodra@bigpond.net.au>
 
 	* config/rs6000/ppc64-fp.c (__floatunditf): New function.
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 0b18efd..e0ca397 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -7707,12 +7707,14 @@ sparc_init_libfuncs (void)
       set_conv_libfunc (sfix_optab,   SImode, TFmode, "_Q_qtoi");
       set_conv_libfunc (ufix_optab,   SImode, TFmode, "_Q_qtou");
       set_conv_libfunc (sfloat_optab, TFmode, SImode, "_Q_itoq");
+      set_conv_libfunc (ufloat_optab, TFmode, SImode, "_Q_utoq");
 
       if (DITF_CONVERSION_LIBFUNCS)
 	{
 	  set_conv_libfunc (sfix_optab,   DImode, TFmode, "_Q_qtoll");
 	  set_conv_libfunc (ufix_optab,   DImode, TFmode, "_Q_qtoull");
 	  set_conv_libfunc (sfloat_optab, TFmode, DImode, "_Q_lltoq");
+	  set_conv_libfunc (ufloat_optab, TFmode, DImode, "_Q_ulltoq");
 	}
 
       if (SUN_CONVERSION_LIBFUNCS)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 226dc07..1026303 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,16 @@
+2005-11-25  Joseph S. Myers  <joseph@codesourcery.com>
+
+	PR middle-end/24998
+	* gcc.dg/torture/fp-int-convert-float.c,
+	gcc.dg/torture/fp-int-convert-double.c,
+	gcc.dg/torture/fp-int-convert-long-double.c,
+	gcc.dg/torture/fp-int-convert-timode.c,
+	gcc.dg/torture/fp-int-convert-float80.c,
+	gcc.dg/torture/fp-int-convert-float80-timode.c,
+	gcc.dg/torture/fp-int-convert-float128.c,
+	gcc.dg/torture/fp-int-convert-float128-timode.c,
+	gcc.dg/torture/fp-int-convert.h: New files.
+
 2005-11-24  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR middle-end/24989
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-double.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-double.c
new file mode 100644
index 0000000..39ec3cd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-double.c
@@ -0,0 +1,18 @@
+/* Test floating-point conversions.  Standard types and double.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#include <float.h>
+#include "fp-int-convert.h"
+
+int
+main (void)
+{
+  TEST_I_F(signed char, unsigned char, double, DBL_MANT_DIG);
+  TEST_I_F(signed short, unsigned short, double, DBL_MANT_DIG);
+  TEST_I_F(signed int, unsigned int, double, DBL_MANT_DIG);
+  TEST_I_F(signed long, unsigned long, double, DBL_MANT_DIG);
+  TEST_I_F(signed long long, unsigned long long, double, DBL_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-float.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float.c
new file mode 100644
index 0000000..7fca1df
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float.c
@@ -0,0 +1,18 @@
+/* Test floating-point conversions.  Standard types and float.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#include <float.h>
+#include "fp-int-convert.h"
+
+int
+main (void)
+{
+  TEST_I_F(signed char, unsigned char, float, FLT_MANT_DIG);
+  TEST_I_F(signed short, unsigned short, float, FLT_MANT_DIG);
+  TEST_I_F(signed int, unsigned int, float, FLT_MANT_DIG);
+  TEST_I_F(signed long, unsigned long, float, FLT_MANT_DIG);
+  TEST_I_F(signed long long, unsigned long long, float, FLT_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c
new file mode 100644
index 0000000..30250d8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c
@@ -0,0 +1,18 @@
+/* Test floating-point conversions.  __float128 type with TImode.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
+/* { dg-xfail-if "" { i?86-*-* x86_64-*-* } { "*" } { "" } } */
+/* { dg-options "" } */
+/* { dg-options "-mmmx" { target { i?86-*-* && ilp32 } } } */
+/* { dg-options "-mmmx" { target { x86_64-*-* && ilp32 } } } */
+
+#include "fp-int-convert.h"
+
+#define FLOAT128_MANT_DIG 113
+
+int
+main (void)
+{
+  TEST_I_F(TItype, UTItype, __float128, FLOAT128_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128.c
new file mode 100644
index 0000000..a78f686
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float128.c
@@ -0,0 +1,22 @@
+/* Test floating-point conversions.  __float128 type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
+/* { dg-xfail-if "" { i?86-*-* x86_64-*-* } { "*" } { "" } } */
+/* { dg-options "" } */
+/* { dg-options "-mmmx" { target { i?86-*-* && ilp32 } } } */
+/* { dg-options "-mmmx" { target { x86_64-*-* && ilp32 } } } */
+
+#include "fp-int-convert.h"
+
+#define FLOAT128_MANT_DIG 113
+
+int
+main (void)
+{
+  TEST_I_F(signed char, unsigned char, __float128, FLOAT128_MANT_DIG);
+  TEST_I_F(signed short, unsigned short, __float128, FLOAT128_MANT_DIG);
+  TEST_I_F(signed int, unsigned int, __float128, FLOAT128_MANT_DIG);
+  TEST_I_F(signed long, unsigned long, __float128, FLOAT128_MANT_DIG);
+  TEST_I_F(signed long long, unsigned long long, __float128, FLOAT128_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80-timode.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80-timode.c
new file mode 100644
index 0000000..e9436ba
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80-timode.c
@@ -0,0 +1,17 @@
+/* Test floating-point conversions.  __float80 type with TImode.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
+/* { dg-options "" } */
+/* { dg-options "-mmmx" { target { i?86-*-* && ilp32 } } } */
+/* { dg-options "-mmmx" { target { x86_64-*-* && ilp32 } } } */
+
+#include "fp-int-convert.h"
+
+#define FLOAT80_MANT_DIG 64
+
+int
+main (void)
+{
+  TEST_I_F(TItype, UTItype, __float80, FLOAT80_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80.c
new file mode 100644
index 0000000..13a9243
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-float80.c
@@ -0,0 +1,21 @@
+/* Test floating-point conversions.  __float80 type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
+/* { dg-options "" } */
+/* { dg-options "-mmmx" { target { i?86-*-* && ilp32 } } } */
+/* { dg-options "-mmmx" { target { x86_64-*-* && ilp32 } } } */
+
+#include "fp-int-convert.h"
+
+#define FLOAT80_MANT_DIG 64
+
+int
+main (void)
+{
+  TEST_I_F(signed char, unsigned char, __float80, FLOAT80_MANT_DIG);
+  TEST_I_F(signed short, unsigned short, __float80, FLOAT80_MANT_DIG);
+  TEST_I_F(signed int, unsigned int, __float80, FLOAT80_MANT_DIG);
+  TEST_I_F(signed long, unsigned long, __float80, FLOAT80_MANT_DIG);
+  TEST_I_F(signed long long, unsigned long long, __float80, FLOAT80_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-long-double.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-long-double.c
new file mode 100644
index 0000000..bb189a3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-long-double.c
@@ -0,0 +1,18 @@
+/* Test floating-point conversions.  Standard types and long double.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#include <float.h>
+#include "fp-int-convert.h"
+
+int
+main (void)
+{
+  TEST_I_F(signed char, unsigned char, long double, LDBL_MANT_DIG);
+  TEST_I_F(signed short, unsigned short, long double, LDBL_MANT_DIG);
+  TEST_I_F(signed int, unsigned int, long double, LDBL_MANT_DIG);
+  TEST_I_F(signed long, unsigned long, long double, LDBL_MANT_DIG);
+  TEST_I_F(signed long long, unsigned long long, long double, LDBL_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c b/gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c
new file mode 100644
index 0000000..11c02a3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c
@@ -0,0 +1,16 @@
+/* Test floating-point conversions.  TImode types.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run { xfail *-*-* } } */
+/* { dg-options "" } */
+
+#include <float.h>
+#include "fp-int-convert.h"
+
+int
+main (void)
+{
+  TEST_I_F(TItype, UTItype, float, FLT_MANT_DIG);
+  TEST_I_F(TItype, UTItype, double, DBL_MANT_DIG);
+  TEST_I_F(TItype, UTItype, long double, LDBL_MANT_DIG);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.dg/torture/fp-int-convert.h b/gcc/testsuite/gcc.dg/torture/fp-int-convert.h
new file mode 100644
index 0000000..c4cb5fb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/fp-int-convert.h
@@ -0,0 +1,89 @@
+/* Test floating-point conversions.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+
+#include <limits.h>
+extern void abort (void);
+extern void exit (int);
+
+/* Not all platforms support TImode integers; logic as in
+   gcc.dg/titype-1.c.  */
+#if defined(__LP64__) && !defined(__hppa__)
+typedef int TItype __attribute__ ((mode (TI)));
+typedef unsigned int UTItype __attribute__ ((mode (TI)));
+#else
+typedef long TItype;
+typedef unsigned long UTItype;
+#endif
+
+/* TEST_I_F(I, U, F, P) tests conversions between the pair of signed
+   and unsigned integer types I and U and the floating-point type F,
+   where P is the binary precision of the floating point type.  We
+   test conversions of the values 0, 1, 0x7...f, 0x8...0, 0xf...f.  We
+   also test conversions of values half way inbetween two
+   representable values (rounding both ways), just above half way, and
+   just below half way.  */
+#define TEST_I_F(I, U, F, P)					\
+do {								\
+  TEST_I_F_VAL (I, F, (I)0, 1);					\
+  TEST_I_F_VAL (I, F, (I)1, 1);					\
+  TEST_I_F_VAL (I, F, (I)(((U)~(U)0) >> 1), P_OK1 (P, I));	\
+  TEST_I_F_VAL (I, F, (I)(U)~(((U)~(U)0) >> 1), 1);		\
+  TEST_I_F_VAL (I, F, (I)(U)~(U)0, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL0S (P, I), P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL0S (P, I) + 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL0S (P, I) - 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL1S (P, I), P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL1S (P, I) + 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, HVAL1S (P, I) - 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL0S (P, I), P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL0S (P, I) + 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL0S (P, I) - 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL1S (P, I), P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL1S (P, I) + 1, P_OK (P, I));		\
+  TEST_I_F_VAL (I, F, -HVAL1S (P, I) - 1, P_OK (P, I));		\
+  TEST_I_F_VAL (U, F, (U)0, 1);					\
+  TEST_I_F_VAL (U, F, (U)1, 1);					\
+  TEST_I_F_VAL (U, F, (U)(((U)~(U)0) >> 1), P_OK1 (P, U));	\
+  TEST_I_F_VAL (U, F, (U)~(((U)~(U)0) >> 1), 1);		\
+  TEST_I_F_VAL (U, F, (U)~(U)0, P_OK (P, U));			\
+  TEST_I_F_VAL (U, F, HVAL0U (P, U), P_OK (P, U));		\
+  TEST_I_F_VAL (U, F, HVAL0U (P, U) + 1, P_OK (P, U));		\
+  TEST_I_F_VAL (U, F, HVAL0U (P, U) - 1, P_OK (P, U));		\
+  TEST_I_F_VAL (U, F, HVAL1U (P, U), P_OK (P, U));		\
+  TEST_I_F_VAL (U, F, HVAL1U (P, U) + 1, P_OK (P, U));		\
+  TEST_I_F_VAL (U, F, HVAL1U (P, U) - 1, P_OK (P, U));		\
+} while (0)
+
+#define P_OK(P, T) ((P) >= sizeof(T) * CHAR_BIT)
+#define P_OK1(P, T) ((P) >= sizeof(T) * CHAR_BIT - 1)
+#define HVAL0U(P, U) (U)(P_OK (P, U)					 \
+			 ? (U)1						 \
+			 : (((U)1 << (sizeof(U) * CHAR_BIT - 1))	 \
+			    + ((U)1 << (sizeof(U) * CHAR_BIT - 1 - P))))
+#define HVAL1U(P, U) (U)(P_OK (P, U)					 \
+			 ? (U)1						 \
+			 : (((U)1 << (sizeof(U) * CHAR_BIT - 1))	 \
+			    + ((U)3 << (sizeof(U) * CHAR_BIT - 1 - P))))
+#define HVAL0S(P, S) (S)(P_OK1 (P, S)					 \
+			 ? (S)1						 \
+			 : (((S)1 << (sizeof(S) * CHAR_BIT - 2))	 \
+			    + ((S)1 << (sizeof(S) * CHAR_BIT - 2 - P))))
+#define HVAL1S(P, S) (S)(P_OK1 (P, S)					 \
+			 ? (S)1						 \
+			 : (((S)1 << (sizeof(S) * CHAR_BIT - 2))	 \
+			    + ((S)3 << (sizeof(S) * CHAR_BIT - 2 - P))))
+
+#define TEST_I_F_VAL(IT, FT, VAL, PREC_OK)		\
+do {							\
+  static volatile IT ivin, ivout;			\
+  static volatile FT fv1, fv2;				\
+  ivin = (VAL);						\
+  fv1 = (VAL);						\
+  fv2 = ivin;						\
+  ivout = fv2;						\
+  if (ivin != (VAL)					\
+      || ((PREC_OK) && ivout != ivin)			\
+      || ((PREC_OK) && ivout != (VAL))			\
+      || fv1 != (VAL) || fv2 != (VAL) || fv1 != fv2)	\
+    abort ();						\
+} while (0)