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Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-329-g7fd8e5a
- From: rth at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 15 Jun 2012 19:18:17 -0000
- Subject: Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-329-g7fd8e5a
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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=7fd8e5a4e43032533a724efa1a8e9488bcbcf040
commit 7fd8e5a4e43032533a724efa1a8e9488bcbcf040
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:17:48 2012 -0700
alpha: Always handle inexact in rint implementations
diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index 824083c..5ec3634 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,3 +1,33 @@
+2012-06-15 Richard Henderson <rth@twiddle.net>
+
+ * sysdeps/alpha/fpu/s_rint.c (__rint): Handle inexact regardless
+ of -mieee-with-inexact.
+ * sysdeps/alpha/fpu/s_rintf.c (__rintf): Likewise.
+
+ [BZ #13848]
+ * sysdeps/alpha/fpu/s_nearbyint.c (__nearbyint): Fix corner cases
+ similar to BZ#5350.
+ * sysdeps/alpha/fpu/s_nearbyintf.c (__nearbyintf): Likewise.
+
+ * sysdeps/alpha/fpu/s_copysign.c (__copysign): Use builtin.
+ * sysdeps/alpha/fpu/s_copysignf.c (__copysignf): Use builtin.
+
+ * sysdeps/unix/sysv/linux/alpha/bits/resource.h (RLIMIT_RTTIME): New.
+ (prlimit, prlimit64): New declarations.
+ * sysdeps/unix/sysv/linux/alpha/bits/shm.h (SHM_EXEC): New.
+ * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Use only __USE_ATFILE
+ to protect UTIME_NOW and UTIME_OMIT.
+
+ * sysdeps/alpha/fpu/cfloat-compat.h: Remove __GNUC_PREREQ check.
+ * sysdeps/alpha/fpu/s_fabs.c (__fabs): Likewise.
+ * sysdeps/alpha/fpu/s_fabsf.c (__fabsf): Likewise.
+ * sysdeps/unix/sysv/linux/alpha/sysconf.c (implver): Remove.
+ (amask): Remove.
+ (__sysconf): Use builtins directly.
+
+ * sysdeps/alpha/bits/mathdef.h (float_t): Define as float
+ regardless of __GNUC__.
+
2012-06-06 Richard Henderson <rth@twiddle.net>
* sysdeps/alpha/strncmp.S: Bound count to LONG_MAX at startup.
diff --git a/sysdeps/alpha/fpu/s_rint.c b/sysdeps/alpha/fpu/s_rint.c
index b58ef81..6ddcc13 100644
--- a/sysdeps/alpha/fpu/s_rint.c
+++ b/sysdeps/alpha/fpu/s_rint.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -26,12 +26,7 @@ __rint (double x)
if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
{
double tmp1, new_x;
- __asm (
-#ifdef _IEEE_FP_INEXACT
- "cvttq/svid %2,%1\n\t"
-#else
- "cvttq/svd %2,%1\n\t"
-#endif
+ __asm ("cvttq/svid %2,%1\n\t"
"cvtqt/d %1,%0\n\t"
: "=f"(new_x), "=&f"(tmp1)
: "f"(x));
diff --git a/sysdeps/alpha/fpu/s_rintf.c b/sysdeps/alpha/fpu/s_rintf.c
index b17bf8c..226e77e 100644
--- a/sysdeps/alpha/fpu/s_rintf.c
+++ b/sysdeps/alpha/fpu/s_rintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -32,11 +32,7 @@ __rintf (float x)
float tmp1, tmp2, new_x;
__asm ("cvtst/s %3,%2\n\t"
-#ifdef _IEEE_FP_INEXACT
"cvttq/svid %2,%1\n\t"
-#else
- "cvttq/svd %2,%1\n\t"
-#endif
"cvtqt/d %1,%0\n\t"
: "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
: "f"(x));
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=f56ed78d4ad3fa029df5db1110aee06f1e26f199
commit f56ed78d4ad3fa029df5db1110aee06f1e26f199
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:17:11 2012 -0700
[BZ #13848] alpha: Fix s_nearbyint implementation.
diff --git a/sysdeps/alpha/fpu/s_nearbyint.c b/sysdeps/alpha/fpu/s_nearbyint.c
index 1f89260..4589bfc 100644
--- a/sysdeps/alpha/fpu/s_nearbyint.c
+++ b/sysdeps/alpha/fpu/s_nearbyint.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -19,22 +19,23 @@
#include <math.h>
#include <math_ldbl_opt.h>
-#ifdef _IEEE_FP_INEXACT
-#error "Don't compile with -mieee-with-inexact"
-#endif
double
__nearbyint (double x)
{
- double two52 = copysign (0x1.0p52, x);
- double r;
-
- r = x + two52;
- r = r - two52;
-
- /* nearbyint(-0.1) == -0, and in general we'll always have the same sign
- as our input. */
- return copysign (r, x);
+ if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
+ {
+ double tmp1, new_x;
+ __asm ("cvttq/svd %2,%1\n\t"
+ "cvtqt/d %1,%0\n\t"
+ : "=f"(new_x), "=&f"(tmp1)
+ : "f"(x));
+
+ /* nearbyint(-0.1) == -0, and in general we'll always have the same
+ sign as our input. */
+ x = copysign(new_x, x);
+ }
+ return x;
}
weak_alias (__nearbyint, nearbyint)
@@ -42,6 +43,6 @@ weak_alias (__nearbyint, nearbyint)
strong_alias (__nearbyint, __nearbyintl)
weak_alias (__nearbyint, nearbyintl)
#endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
-compat_symbol (libm, __nearbyint, nearbyintl, GLIBC_2_1);
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __nearbyint, nearbyintl, GLIBC_2_0);
#endif
diff --git a/sysdeps/alpha/fpu/s_nearbyintf.c b/sysdeps/alpha/fpu/s_nearbyintf.c
index efea959..871b9f6 100644
--- a/sysdeps/alpha/fpu/s_nearbyintf.c
+++ b/sysdeps/alpha/fpu/s_nearbyintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,22 +18,29 @@
#include <math.h>
-#ifdef _IEEE_FP_INEXACT
-#error "Don't compile with -mieee-with-inexact"
-#endif
-
float
__nearbyintf (float x)
{
- float two23 = copysignf (0x1.0p23, x);
- float r;
-
- r = x + two23;
- r = r - two23;
-
- /* nearbyint(-0.1) == -0, and in general we'll always have the same sign
- as our input. */
- return copysign (r, x);
+ if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */
+ {
+ /* Note that Alpha S_Floating is stored in registers in a
+ restricted T_Floating format, so we don't even need to
+ convert back to S_Floating in the end. The initial
+ conversion to T_Floating is needed to handle denormals. */
+
+ float tmp1, tmp2, new_x;
+
+ __asm ("cvtst/s %3,%2\n\t"
+ "cvttq/svd %2,%1\n\t"
+ "cvtqt/d %1,%0\n\t"
+ : "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
+ : "f"(x));
+
+ /* nearbyintf(-0.1) == -0, and in general we'll always have the same
+ sign as our input. */
+ x = copysignf(new_x, x);
+ }
+ return x;
}
weak_alias (__nearbyintf, nearbyintf)
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=45c8de68d5ffe794665a22cb537c87834e83f726
commit 45c8de68d5ffe794665a22cb537c87834e83f726
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:06:44 2012 -0700
alpha: Use builtins for copysign
diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index 51a5c64..b012027 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -22,8 +22,7 @@
double
__copysign (double x, double y)
{
- __asm ("cpys %1, %2, %0" : "=f" (x) : "f" (y), "f" (x));
- return x;
+ return __builtin_copysign (x, y);
}
weak_alias (__copysign, copysign)
diff --git a/sysdeps/alpha/fpu/s_copysignf.c b/sysdeps/alpha/fpu/s_copysignf.c
index 2ccd52e..c304949 100644
--- a/sysdeps/alpha/fpu/s_copysignf.c
+++ b/sysdeps/alpha/fpu/s_copysignf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -21,8 +21,7 @@
float
__copysignf (float x, float y)
{
- __asm ("cpys %1, %2, %0" : "=f" (x) : "f" (y), "f" (x));
- return x;
+ return __builtin_copysignf (x, y);
}
weak_alias (__copysignf, copysignf)
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=ef4239ed09dd9f242de9d02f8629f1248b8e0bfa
commit ef4239ed09dd9f242de9d02f8629f1248b8e0bfa
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:05:26 2012 -0700
alpha: Fix protection on UTIME_NOW
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/stat.h b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
index a958916..68e5989 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2000,2001,2004,2010,2012
- Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -153,8 +152,7 @@ struct stat64
#define __S_IWRITE 0200 /* Write by owner. */
#define __S_IEXEC 0100 /* Execute by owner. */
-#if defined __USE_ATFILE || defined __USE_GNU
-/* XXX This will change to the macro for the next 2008 POSIX revision. */
+#ifdef __USE_ATFILE
# define UTIME_NOW ((1l << 30) - 1l)
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=53c2cb7641bd866398156625ef672bbd2d78a0d8
commit 53c2cb7641bd866398156625ef672bbd2d78a0d8
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:01:39 2012 -0700
alpha: Add missing definitions in resource.h, shm.h
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/resource.h b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
index da7b5a4..4df082c 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
@@ -1,6 +1,5 @@
/* Bit values & structures for resource limits. Alpha/Linux version.
- Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1994-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -99,7 +98,13 @@ enum __rlimit_resource
__RLIMIT_RTPRIO = 14,
#define RLIMIT_RTPRIO __RLIMIT_RTPRIO
- __RLIMIT_NLIMITS = 15,
+ /* Maximum CPU time in µs that a process scheduled under a real-time
+ scheduling policy may consume without making a blocking system
+ call before being forcibly descheduled. */
+ __RLIMIT_RTTIME = 15,
+#define RLIMIT_RTTIME __RLIMIT_RTTIME
+
+ __RLIMIT_NLIMITS = 16,
__RLIM_NLIMITS = __RLIMIT_NLIMITS
#define RLIMIT_NLIMITS __RLIMIT_NLIMITS
#define RLIM_NLIMITS __RLIM_NLIMITS
@@ -157,10 +162,11 @@ enum __rusage_who
#define RUSAGE_SELF RUSAGE_SELF
/* All of its terminated child processes. */
- RUSAGE_CHILDREN = -1,
+ RUSAGE_CHILDREN = -1
#define RUSAGE_CHILDREN RUSAGE_CHILDREN
#ifdef __USE_GNU
+ ,
/* The calling thread. */
RUSAGE_THREAD = 1
# define RUSAGE_THREAD RUSAGE_THREAD
@@ -230,3 +236,31 @@ enum __priority_which
PRIO_USER = 2 /* WHO is a user ID. */
#define PRIO_USER PRIO_USER
};
+
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+/* Modify and return resource limits of a process atomically. */
+# ifndef __USE_FILE_OFFSET64
+extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit) __THROW;
+# else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
+ enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit), prlimit64);
+# else
+# define prlimit prlimit64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit64 *__new_limit,
+ struct rlimit64 *__old_limit) __THROW;
+# endif
+#endif
+
+__END_DECLS
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/shm.h b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
index a52a266..48f4cb9 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004
- Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -30,6 +29,7 @@
#define SHM_RDONLY 010000 /* attach read-only else read-write */
#define SHM_RND 020000 /* round attach address to SHMLBA */
#define SHM_REMAP 040000 /* take-over region on attach */
+#define SHM_EXEC 0100000 /* execution access */
/* Commands for `shmctl'. */
#define SHM_LOCK 11 /* lock segment (root only) */
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=c0b21b69584c20eb757931f7a7f6a0e8b1154419
commit c0b21b69584c20eb757931f7a7f6a0e8b1154419
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 12:00:25 2012 -0700
alpha: Remove some __GNUC_PREREQs that are too old
diff --git a/sysdeps/alpha/fpu/cfloat-compat.h b/sysdeps/alpha/fpu/cfloat-compat.h
index f75bb9b..35542e6 100644
--- a/sysdeps/alpha/fpu/cfloat-compat.h
+++ b/sysdeps/alpha/fpu/cfloat-compat.h
@@ -1,5 +1,5 @@
/* Compatibility macros for old and new Alpha complex float ABI.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -25,35 +25,20 @@
follow the official Tru64 ABI, which passes the components of a complex
as separate parameters. */
-#if __GNUC_PREREQ(3,4)
- typedef union { double d; _Complex float cf; } c1_compat;
+typedef union { double d; _Complex float cf; } c1_compat;
# define c1_cfloat_decl(x) double x
# define c1_cfloat_real(x) __real__ c1_cfloat_value (x)
# define c1_cfloat_imag(x) __imag__ c1_cfloat_value (x)
# define c1_cfloat_value(x) (((c1_compat *)(void *)&x)->cf)
# define c1_cfloat_rettype double
# define c1_cfloat_return(x) ({ c1_compat _; _.cf = (x); _.d; })
+
# define c2_cfloat_decl(x) _Complex float x
# define c2_cfloat_real(x) __real__ x
# define c2_cfloat_imag(x) __imag__ x
# define c2_cfloat_value(x) x
# define c2_cfloat_rettype _Complex float
# define c2_cfloat_return(x) x
-#else
-# define c1_cfloat_decl(x) _Complex float x
-# define c1_cfloat_real(x) __real__ x
-# define c1_cfloat_imag(x) __imag__ x
-# define c1_cfloat_value(x) x
-# define c1_cfloat_rettype _Complex float
-# define c1_cfloat_return(x) x
-# define c2_cfloat_decl(x) float x ## r, float x ## i
-# define c2_cfloat_real(x) x ## r
-# define c2_cfloat_imag(x) x ## i
-# define c2_cfloat_value(x) \
- ({ _Complex float _; __real__ _ = x##r; __imag__ _ = x##i; _; })
-# define c2_cfloat_rettype double _Complex
-# define c2_cfloat_return(x) x
-#endif
/* Get the proper symbol versions defined for each function. */
diff --git a/sysdeps/alpha/fpu/s_fabs.c b/sysdeps/alpha/fpu/s_fabs.c
index 0105162..f970acd 100644
--- a/sysdeps/alpha/fpu/s_fabs.c
+++ b/sysdeps/alpha/fpu/s_fabs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -22,12 +22,7 @@
double
__fabs (double x)
{
-#if __GNUC_PREREQ (2, 8)
return __builtin_fabs (x);
-#else
- __asm ("cpys $f31, %1, %0" : "=f" (x) : "f" (x));
- return x;
-#endif
}
weak_alias (__fabs, fabs)
diff --git a/sysdeps/alpha/fpu/s_fabsf.c b/sysdeps/alpha/fpu/s_fabsf.c
index 05f776e..5c80ae8 100644
--- a/sysdeps/alpha/fpu/s_fabsf.c
+++ b/sysdeps/alpha/fpu/s_fabsf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -21,12 +21,7 @@
float
__fabsf (float x)
{
-#if __GNUC_PREREQ (2, 8)
return __builtin_fabsf (x);
-#else
- __asm ("cpys $f31, %1, %0" : "=f" (x) : "f" (x));
- return x;
-#endif
}
weak_alias (__fabsf, fabsf)
diff --git a/sysdeps/unix/sysv/linux/alpha/sysconf.c b/sysdeps/unix/sysv/linux/alpha/sysconf.c
index afb7aa6..603157e 100644
--- a/sysdeps/unix/sysv/linux/alpha/sysconf.c
+++ b/sysdeps/unix/sysv/linux/alpha/sysconf.c
@@ -28,30 +28,6 @@ static long int linux_sysconf (int name);
extern long __libc_alpha_cache_shape[4];
-static inline unsigned long
-implver (void)
-{
- unsigned long i;
-#if __GNUC_PREREQ(3,3)
- i = __builtin_alpha_implver ();
-#else
- asm ("implver %0" : "=r" (i));
-#endif
- return i;
-}
-
-static inline unsigned long
-amask (unsigned long x)
-{
- unsigned long r;
-#if __GNUC_PREREQ(3,3)
- r = __builtin_alpha_amask (x);
-#else
- asm ("amask %1,%0" : "=r"(r) : "Ir"(x));
-#endif
- return r;
-}
-
/* Get the value of the system variable NAME. */
long int
__sysconf (int name)
@@ -79,7 +55,7 @@ __sysconf (int name)
pages or have the kernel do the timings from KSEG. Fortunately,
kernels beginning with 2.6.5 will pass us this info in auxvec. */
- switch (implver())
+ switch (__builtin_alpha_implver ())
{
case 0: /* EV4 */
/* EV4/LCA45 had 8k L1 caches; EV45 had 16k L1 caches. */
@@ -89,7 +65,7 @@ __sysconf (int name)
break;
case 1: /* EV5 */
- if (amask (1 << 8))
+ if (__builtin_alpha_amask (1 << 8))
{
/* MAX insns not present; either EV5 or EV56. */
shape_l1i = shape_l1d = CSHAPE(8*1024, 5, 1);
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=a7940a70850f0e98e51bd76616203bc17aaa0621
commit a7940a70850f0e98e51bd76616203bc17aaa0621
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 15 11:56:47 2012 -0700
alpha: Fix float_t in bits/mathdef.h
diff --git a/sysdeps/alpha/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h
index ae0049a..393547c 100644
--- a/sysdeps/alpha/bits/mathdef.h
+++ b/sysdeps/alpha/bits/mathdef.h
@@ -25,19 +25,9 @@
#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
# define _MATH_H_MATHDEF 1
-# ifdef __GNUC__
-
-/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
-typedef float float_t;
-typedef double double_t;
-
-# else
-
-/* Wild guess at types for float_t and double_t. */
-typedef double float_t;
-typedef double double_t;
-
-# endif
+/* Alpha has "float" and "double" operations. */
+typedef float float_t; /* float expressions are evaluated as float. */
+typedef double double_t; /* double expressions are evaluated as double. */
/* The values returned by `ilogb' for 0 and NaN respectively. */
# define FP_ILOGB0 (-2147483647)
-----------------------------------------------------------------------
Summary of changes:
ChangeLog.alpha | 30 +++++++++++++++++
sysdeps/alpha/bits/mathdef.h | 16 ++--------
sysdeps/alpha/fpu/cfloat-compat.h | 21 ++----------
sysdeps/alpha/fpu/s_copysign.c | 5 +--
sysdeps/alpha/fpu/s_copysignf.c | 5 +--
sysdeps/alpha/fpu/s_fabs.c | 7 +---
sysdeps/alpha/fpu/s_fabsf.c | 7 +---
sysdeps/alpha/fpu/s_nearbyint.c | 31 +++++++++---------
sysdeps/alpha/fpu/s_nearbyintf.c | 35 ++++++++++++--------
sysdeps/alpha/fpu/s_rint.c | 9 +----
sysdeps/alpha/fpu/s_rintf.c | 6 +---
sysdeps/unix/sysv/linux/alpha/bits/resource.h | 42 ++++++++++++++++++++++--
sysdeps/unix/sysv/linux/alpha/bits/shm.h | 4 +-
sysdeps/unix/sysv/linux/alpha/bits/stat.h | 6 +--
sysdeps/unix/sysv/linux/alpha/sysconf.c | 28 +---------------
15 files changed, 126 insertions(+), 126 deletions(-)
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