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2004-04-16  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/ieee754/bits/nan.h (__nan_union): Add __attribute_used__
	attribute to keep gcc quiet.
This commit is contained in:
Ulrich Drepper 2004-04-16 22:04:55 +00:00
parent efa8adf5f9
commit b575c52b86
3 changed files with 13 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-04-16 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ieee754/bits/nan.h (__nan_union): Add __attribute_used__
attribute to keep gcc quiet.
2004-04-16 Jakub Jelinek <jakub@redhat.com>
* misc/syslog.c (vsyslog): Avoid freeing failbuf.

10
linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
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@ -96,19 +96,21 @@
# define CENABLE call __pthread_enable_asynccancel;
# define CDISABLE call __pthread_disable_asynccancel
# elif defined IS_IN_librt
# ifdef __PIC__
# ifdef PIC
# define CENABLE pushl %ebx; \
SETUP_PIC_REG(bx); \
call __i686.get_pc_thunk.bx; \
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
call __librt_enable_asynccancel@PLT; \
popl %ebx;
# define CDISABLE pushl %ebx; \
SETUP_PIC_REG(bx); \
call __i686.get_pc_thunk.bx; \
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
call __librt_disable_asynccancel@PLT; \
popl %ebx;
# else
# define CENABLE call __librt_enable_asynccancel;
# define CDISABLE call __librt_disable_asynccancel
#endif
# endif
# else
# define CENABLE call __libc_enable_asynccancel;
# define CDISABLE call __libc_disable_asynccancel

3
sysdeps/ieee754/bits/nan.h
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@ -46,7 +46,8 @@
# define __nan_bytes { 0, 0, 0xc0, 0x7f }
# endif
static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
static union { unsigned char __c[4]; float __d; } __nan_union
__attribute_used__ = { __nan_bytes };
# define NAN (__nan_union.__d)
#endif /* GCC. */