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-rw-r--r--libquadmath/ChangeLog39
-rwxr-xr-xlibquadmath/configure8
-rw-r--r--libquadmath/configure.ac4
-rw-r--r--libquadmath/libquadmath.texi14
-rw-r--r--libquadmath/math/expq.c2
-rw-r--r--libquadmath/math/sqrtq.c3
-rw-r--r--libquadmath/printf/addmul_1.c7
-rw-r--r--libquadmath/printf/mul_1.c7
-rw-r--r--libquadmath/printf/submul_1.c7
-rw-r--r--libquadmath/strtod/strtod_l.c5
10 files changed, 68 insertions, 28 deletions
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 11e15a0..00af008 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,40 @@
+2025-04-09 Jakub Jelinek <jakub@redhat.com>
+
+ * math/expq.c (C): Fix up THREEp96 constant.
+
+2025-04-07 Lulu Cheng <chenglulu@loongson.cn>
+
+ PR target/119408
+ * configure.ac: When checking for __float128 support, determine
+ whether the current architecture is LoongArch. If so, return false.
+ * configure: Regenerate.
+ Sigend-off-by: Xi Ruoyao <xry111@xry111.site>
+ Sigend-off-by: Jakub Jelinek <jakub@redhat.com>
+
+2025-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ * strtod/strtod_l.c (____STRTOF_INTERNAL): Avoid old-style function
+ definitions.
+ * printf/addmul_1.c (mpn_addmul_1): Likewise.
+ * printf/mul_1.c (mpn_mul_1): Likewise.
+ * printf/submul_1.c (mpn_submul_1): Likewise.
+
+2025-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ * libquadmath.texi: Bump @copying's copyright year.
+
+2024-08-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * libquadmath.texi (M_LOG2Eq, M_LOG10Eq, M_1_PIq,
+ M_2_PIq, M_2_SQRTPIq, M_SQRT1_2q): Adjust descriptioni
+ of these constants.
+
+2024-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/116007
+ * math/sqrtq.c (TFtype): For PowerPC without __LONG_DOUBLE_IEEE128__
+ define to __float128 before including soft-fp.h and quad.h.
+
2024-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.am [LIBQUAD_USE_SYMVER_SUN] (quadmath.map-sun): Pass
@@ -1323,7 +1360,7 @@
PR fortran/32049
Initial implementation and checkin.
-Copyright (C) 2010-2024 Free Software Foundation, Inc.
+Copyright (C) 2010-2025 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/libquadmath/configure b/libquadmath/configure
index 49d7080..f82dd3d 100755
--- a/libquadmath/configure
+++ b/libquadmath/configure
@@ -12843,6 +12843,10 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+ #ifdef __loongarch__
+ #error On LoongArch we should use long double instead; __float128 is only for porting existing code easier.
+ #endif
+
#if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
typedef _Complex float __attribute__((mode(TC))) __complex128;
#else
@@ -12894,6 +12898,10 @@ fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+ #ifdef __loongarch__
+ #error On LoongArch we should use long double instead; __float128 is only for porting existing code easier.
+ #endif
+
#if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
typedef _Complex float __attribute__((mode(TC))) __complex128;
#else
diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac
index 349be26..c64a848 100644
--- a/libquadmath/configure.ac
+++ b/libquadmath/configure.ac
@@ -233,6 +233,10 @@ AM_CONDITIONAL(LIBQUAD_USE_SYMVER_SUN, [test "x$quadmath_use_symver" = xsun])
AC_CACHE_CHECK([whether __float128 is supported], [libquad_cv_have_float128],
[GCC_TRY_COMPILE_OR_LINK([
+ #ifdef __loongarch__
+ #error On LoongArch we should use long double instead; __float128 is only for porting existing code easier.
+ #endif
+
#if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
typedef _Complex float __attribute__((mode(TC))) __complex128;
#else
diff --git a/libquadmath/libquadmath.texi b/libquadmath/libquadmath.texi
index dc2a9ff..af0a774 100644
--- a/libquadmath/libquadmath.texi
+++ b/libquadmath/libquadmath.texi
@@ -6,7 +6,7 @@
@c %**end of header
@copying
-Copyright @copyright{} 2010-2024 Free Software Foundation, Inc.
+Copyright @copyright{} 2010-2025 Free Software Foundation, Inc.
@quotation
Permission is granted to copy, distribute and/or modify this document
@@ -118,18 +118,18 @@ The following mathematical constants of type @code{__float128} are defined.
@table @asis
@item @code{M_Eq}: the constant e (Euler's number)
-@item @code{M_LOG2Eq}: binary logarithm of 2
-@item @code{M_LOG10Eq}: common, decimal logarithm of 2
+@item @code{M_LOG2Eq}: base 2 logarithm of e
+@item @code{M_LOG10Eq}: decimal (base 10) logarithm of e
@item @code{M_LN2q}: natural logarithm of 2
@item @code{M_LN10q}: natural logarithm of 10
@item @code{M_PIq}: pi
@item @code{M_PI_2q}: pi divided by two
@item @code{M_PI_4q}: pi divided by four
-@item @code{M_1_PIq}: one over pi
-@item @code{M_2_PIq}: one over two pi
-@item @code{M_2_SQRTPIq}: two over square root of pi
+@item @code{M_1_PIq}: one divided by pi
+@item @code{M_2_PIq}: two divided by pi
+@item @code{M_2_SQRTPIq}: two divided by square root of pi
@item @code{M_SQRT2q}: square root of 2
-@item @code{M_SQRT1_2q}: one over square root of 2
+@item @code{M_SQRT1_2q}: one divided by square root of 2
@end table
diff --git a/libquadmath/math/expq.c b/libquadmath/math/expq.c
index 1aaad91..1715988 100644
--- a/libquadmath/math/expq.c
+++ b/libquadmath/math/expq.c
@@ -74,7 +74,7 @@ static const __float128 C[] = {
/* 3x2^96 */
#define THREEp96 C[2]
- 59421121885698253195157962752.0Q,
+ 237684487542793012780631851008.0Q,
/* 3x2^103 */
#define THREEp103 C[3]
diff --git a/libquadmath/math/sqrtq.c b/libquadmath/math/sqrtq.c
index 8ca2828..a58998a 100644
--- a/libquadmath/math/sqrtq.c
+++ b/libquadmath/math/sqrtq.c
@@ -9,6 +9,9 @@
&& defined(FE_TOWARDZERO) \
&& defined(FE_INEXACT)
#define USE_SOFT_FP 1
+#if defined(_ARCH_PPC) && !defined(__LONG_DOUBLE_IEEE128__)
+#define TFtype __float128
+#endif
#include "../../libgcc/soft-fp/soft-fp.h"
#include "../../libgcc/soft-fp/quad.h"
#endif
diff --git a/libquadmath/printf/addmul_1.c b/libquadmath/printf/addmul_1.c
index f527f98..f9284a2 100644
--- a/libquadmath/printf/addmul_1.c
+++ b/libquadmath/printf/addmul_1.c
@@ -26,11 +26,8 @@ MA 02111-1307, USA. */
#include "gmp-impl.h"
mp_limb_t
-mpn_addmul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
- register mp_ptr res_ptr;
- register mp_srcptr s1_ptr;
- mp_size_t s1_size;
- register mp_limb_t s2_limb;
+mpn_addmul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_size_t s1_size,
+ mp_limb_t s2_limb)
{
register mp_limb_t cy_limb;
register mp_size_t j;
diff --git a/libquadmath/printf/mul_1.c b/libquadmath/printf/mul_1.c
index 48a273f..17087bf 100644
--- a/libquadmath/printf/mul_1.c
+++ b/libquadmath/printf/mul_1.c
@@ -24,11 +24,8 @@ MA 02111-1307, USA. */
#include "gmp-impl.h"
mp_limb_t
-mpn_mul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
- register mp_ptr res_ptr;
- register mp_srcptr s1_ptr;
- mp_size_t s1_size;
- register mp_limb_t s2_limb;
+mpn_mul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_size_t s1_size,
+ mp_limb_t s2_limb)
{
register mp_limb_t cy_limb;
register mp_size_t j;
diff --git a/libquadmath/printf/submul_1.c b/libquadmath/printf/submul_1.c
index 31903c6..a2a4fc8 100644
--- a/libquadmath/printf/submul_1.c
+++ b/libquadmath/printf/submul_1.c
@@ -26,11 +26,8 @@ MA 02111-1307, USA. */
#include "gmp-impl.h"
mp_limb_t
-mpn_submul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
- register mp_ptr res_ptr;
- register mp_srcptr s1_ptr;
- mp_size_t s1_size;
- register mp_limb_t s2_limb;
+mpn_submul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_size_t s1_size,
+ mp_limb_t s2_limb)
{
register mp_limb_t cy_limb;
register mp_size_t j;
diff --git a/libquadmath/strtod/strtod_l.c b/libquadmath/strtod/strtod_l.c
index 3860284..4e85023 100644
--- a/libquadmath/strtod/strtod_l.c
+++ b/libquadmath/strtod/strtod_l.c
@@ -468,10 +468,7 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t *n, mp_size_t *nsize,
return 0.0. If the number is too big to be represented, set `errno' to
ERANGE and return HUGE_VAL with the appropriate sign. */
FLOAT
-____STRTOF_INTERNAL (nptr, endptr, group)
- const STRING_TYPE *nptr;
- STRING_TYPE **endptr;
- int group;
+____STRTOF_INTERNAL (const STRING_TYPE *nptr, STRING_TYPE **endptr, int group)
{
int negative; /* The sign of the number. */
MPN_VAR (num); /* MP representation of the number. */
generated by cgit v1.1 at 2025-07-02 20:46:40 +0000