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| author |   niklas <niklas@openbsd.org> | 1998-08-11 22:04:29 +0000 |
|---|---|---|
| committer | niklas <niklas@openbsd.org> | 1998-08-11 22:04:29 +0000 |
| commit | a59541dae744e42297951f0b9e3acaadf0648d1b (patch) | |
| tree | 6988523892b6a9fcdd2371a7c23f48821f511fc1 /lib/libc/stdlib/strtod.c | |
| parent | poll() proto (diff) | |
| download | wireguard-openbsd-a59541dae744e42297951f0b9e3acaadf0648d1b.tar.xz wireguard-openbsd-a59541dae744e42297951f0b9e3acaadf0648d1b.zip | |
Temporary fix for a GCC aliasing bug/misfeature that hits here
Diffstat (limited to 'lib/libc/stdlib/strtod.c')
| -rw-r--r-- | lib/libc/stdlib/strtod.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libc/stdlib/strtod.c b/lib/libc/stdlib/strtod.c index a4ba993095d..4b38110dcb5 100644 --- a/lib/libc/stdlib/strtod.c +++ b/lib/libc/stdlib/strtod.c @@ -90,7 +90,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: strtod.c,v 1.9 1997/03/25 17:07:30 rahnds Exp $"; +static char *rcsid = "$OpenBSD: strtod.c,v 1.10 1998/08/11 22:04:29 niklas Exp $"; #endif /* LIBC_SCCS and not lint */ #if defined(__m68k__) || defined(__sparc__) || defined(__i386__) || \ @@ -2004,6 +2004,10 @@ __dtoa if (i = (int)(word0(d) >> Exp_shift1 & (Exp_mask>>Exp_shift1))) { #endif d2 = d; +#ifdef __GNUC__ + /* Do not move instructions depending on d2 over this line. */ + __asm__ __volatile__ ("" : : "X" (d2) : "memory"); +#endif word0(d2) &= Frac_mask1; word0(d2) |= Exp_11; #ifdef IBM |