Remove oldish __GNUC_PREREQ.
This commit is contained in:
Marek Polacek
parent
6358490d55
commit
bc957d531c
@ -1,3 +1,11 @@
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2012-03-03 Marek Polacek <polacek@redhat.com>
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* include/sys/cdefs.h: Remove __GNUC_PREREQ macro.
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* math/math_private.h: Likewise.
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* stdlib/tst-strtod.c: Likewise.
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* sysdeps/i386/i486/bits/atomic.h: Likewise.
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* sysdeps/x86_64/bits/atomic.h: Likewise.
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2012-03-02 David S. Miller <davem@davemloft.net>
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* sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S: New file.
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@ -14,11 +14,7 @@ libc_hidden_proto (__chk_fail)
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rtld_hidden_proto (__chk_fail)
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# if __GNUC_PREREQ (4,3)
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# define __attribute_alloc_size(...) __attribute__ ((alloc_size (__VA_ARGS__)))
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# else
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# define __attribute_alloc_size(...)
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# endif
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# define __attribute_alloc_size(...) __attribute__ ((alloc_size (__VA_ARGS__)))
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#endif
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#endif
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@ -211,10 +211,8 @@ extern int __kernel_rem_pio2 (double*,double*,int,int,int, const int32_t*);
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/* internal functions. */
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extern double __copysign (double x, double __y);
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#if __GNUC_PREREQ (4, 0)
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extern inline double __copysign (double x, double y)
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{ return __builtin_copysign (x, y); }
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#endif
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/* ieee style elementary float functions */
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extern float __ieee754_sqrtf (float);
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@ -258,10 +256,8 @@ extern int __kernel_rem_pio2f (float*,float*,int,int,int, const int32_t*);
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/* internal functions. */
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extern float __copysignf (float x, float __y);
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#if __GNUC_PREREQ (4, 0)
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extern inline float __copysignf (float x, float y)
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{ return __builtin_copysignf (x, y); }
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#endif
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/* ieee style elementary long double functions */
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extern long double __ieee754_sqrtl (long double);
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@ -326,10 +322,8 @@ extern void __sincosl (long double, long double *, long double *);
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extern long double __logbl (long double x);
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extern long double __significandl (long double x);
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#if __GNUC_PREREQ (4, 0)
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extern inline long double __copysignl (long double x, long double y)
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{ return __builtin_copysignl (x, y); }
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#endif
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991,1996-2001,2003,2009,2011 Free Software Foundation, Inc.
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/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -64,12 +64,9 @@ static const struct ltest tests[] =
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{ "0x0.8p-1022",
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1.11253692925360069154511635866620203210960799023116591527666e-308,
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'\0', ERANGE },
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#if __GNUC_PREREQ(2,96)
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/* For older GCC release HUGE_VAL is not a constant. */
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{ "Inf", HUGE_VAL, '\0', 0 },
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{ "-Inf", -HUGE_VAL, '\0', 0 },
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{ "+InFiNiTy", HUGE_VAL, '\0', 0 },
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#endif
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{ "0x80000Ap-23", 0x80000Ap-23, '\0', 0 },
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{ "1e-324", 0, '\0', ERANGE },
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{ NULL, 0, '\0', 0 }
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002-2004,2006,2007,2009,2011 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -55,33 +55,10 @@ typedef uintmax_t uatomic_max_t;
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#endif
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#if __GNUC_PREREQ (4, 1)
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# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
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#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
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__sync_val_compare_and_swap (mem, oldval, newval)
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# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
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#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
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(! __sync_bool_compare_and_swap (mem, oldval, newval))
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#else
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# define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "q" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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# define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "r" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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# define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "r" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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#endif
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#define __arch_c_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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@ -254,13 +231,8 @@ typedef uintmax_t uatomic_max_t;
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} \
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__result; })
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#if __GNUC_PREREQ (4, 1)
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# define atomic_exchange_and_add(mem, value) \
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#define atomic_exchange_and_add(mem, value) \
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__sync_fetch_and_add (mem, value)
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#else
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# define atomic_exchange_and_add(mem, value) \
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__arch_exchange_and_add_body (LOCK_PREFIX, __arch, mem, value)
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#endif
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#define __arch_exchange_and_add_cprefix \
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"cmpl $0, %%gs:%P4\n\tje 0f\n\tlock\n0:\t"
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -55,41 +55,10 @@ typedef uintmax_t uatomic_max_t;
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#endif
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#if __GNUC_PREREQ (4, 1)
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# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
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#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
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__sync_val_compare_and_swap (mem, oldval, newval)
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# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
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#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
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(! __sync_bool_compare_and_swap (mem, oldval, newval))
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#else
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# define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "q" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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# define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "r" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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# define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "r" (newval), "m" (*mem), "0" (oldval)); \
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ret; })
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# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
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({ __typeof (*mem) ret; \
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__asm __volatile (LOCK_PREFIX "cmpxchgq %q2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "r" ((long int) (newval)), "m" (*mem), \
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"0" ((long int) (oldval))); \
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ret; })
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#endif
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#define __arch_c_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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@ -184,13 +153,8 @@ typedef uintmax_t uatomic_max_t;
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"i" (offsetof (tcbhead_t, multiple_threads))); \
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result; })
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#if __GNUC_PREREQ (4, 1)
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# define atomic_exchange_and_add(mem, value) \
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#define atomic_exchange_and_add(mem, value) \
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__sync_fetch_and_add (mem, value)
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#else
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# define atomic_exchange_and_add(mem, value) \
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__arch_exchange_and_add_body (LOCK_PREFIX, mem, value)
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#endif
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#define __arch_exchange_and_add_cprefix \
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"cmpl $0, %%fs:%P4\n\tje 0f\n\tlock\n0:\t"
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