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2001-07-16  Andreas Schwab  <schwab@suse.de>

	* sysdeps/posix/spawni.c: Fix typo when iterating over signal numbers.

2001-07-16  Andreas Schwab  <schwab@suse.de>

	* math/libm-test.inc (check_float_internal): Fix sign bit test of
	infinities.

2001-07-16  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/fpu/e_expl.c (__ieee754_expl): Make it PIC friendly.
This commit is contained in:
Ulrich Drepper 2001-07-16 21:31:43 +00:00
parent 778e0ef71d
commit ba3752d532
4 changed files with 24 additions and 11 deletions
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13
ChangeLog
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@ -1,3 +1,16 @@
2001-07-16 Andreas Schwab <schwab@suse.de>
* sysdeps/posix/spawni.c: Fix typo when iterating over signal numbers.
2001-07-16 Andreas Schwab <schwab@suse.de>
* math/libm-test.inc (check_float_internal): Fix sign bit test of
infinities.
2001-07-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/e_expl.c (__ieee754_expl): Make it PIC friendly.
2001-07-15 Ulrich Drepper <drepper@redhat.com>
* malloc/obstack.c: Define __attribute__ for non-gcc compilers.

10
math/libm-test.inc
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@ -460,8 +460,8 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected,
else if (isinf (computed) && isinf (expected))
{
/* Test for sign of infinities. */
if (((exceptions & IGNORE_ZERO_INF_SIGN) == 0)
&& (isinf (computed) != isinf (expected)))
if ((exceptions & IGNORE_ZERO_INF_SIGN) == 0
&& signbit (computed) != signbit (expected))
{
ok = 0;
printf ("infinity has wrong sign.\n");
@ -482,9 +482,9 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected,
ulp = diff / FUNC(ldexp) (1.0, FUNC(ilogb) (expected) - MANT_DIG);
set_max_error (ulp, curr_max_error);
print_diff = 1;
if (((exceptions & IGNORE_ZERO_INF_SIGN) == 0)
&& (computed == 0.0 && expected == 0.0
&& signbit(computed) != signbit (expected)))
if ((exceptions & IGNORE_ZERO_INF_SIGN) == 0
&& computed == 0.0 && expected == 0.0
&& signbit(computed) != signbit (expected))
ok = 0;
else if (ulp == 0.0 || (ulp <= max_ulp && !ignore_max_ulp))
ok = 1;

10
sysdeps/i386/fpu/e_expl.c
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@ -24,8 +24,8 @@
#include <math_private.h>
static long double __attribute__ ((unused)) c0 = 1.44268798828125L;
static long double __attribute__ ((unused)) c1 = 7.05260771340735992468e-6L;
static long double c0 = 1.44268798828125L;
static long double c1 = 7.05260771340735992468e-6L;
long double
__ieee754_expl (long double x)
@ -48,7 +48,7 @@ __ieee754_expl (long double x)
"fld %%st(1)\n\t" /* 2 x */
"frndint\n\t" /* 2 xi */
"fld %%st(1)\n\t" /* 3 i */
"fldt c0\n\t" /* 4 c0 */
"fldt %2\n\t" /* 4 c0 */
"fld %%st(2)\n\t" /* 5 xi */
"fmul %%st(1),%%st\n\t" /* 5 c0 xi */
"fsubp %%st,%%st(2)\n\t" /* 4 f = c0 xi - i */
@ -56,7 +56,7 @@ __ieee754_expl (long double x)
"fsub %%st(3),%%st\n\t" /* 5 xf = x - xi */
"fmulp %%st,%%st(1)\n\t" /* 4 c0 xf */
"faddp %%st,%%st(1)\n\t" /* 3 f = f + c0 xf */
"fldt c1\n\t" /* 4 */
"fldt %3\n\t" /* 4 */
"fmul %%st(4),%%st\n\t" /* 4 c1 * x */
"faddp %%st,%%st(1)\n\t" /* 3 f = f + c1 * x */
"f2xm1\n\t" /* 3 2^(fract(x * log2(e))) - 1 */
@ -72,6 +72,6 @@ __ieee754_expl (long double x)
"fstp %%st\n\t"
"fldz\n\t" /* Set result to 0. */
"2:\t\n"
: "=t" (res) : "0" (x) : "ax", "dx");
: "=t" (res) : "0" (x), "m" (c0), "m" (c1) : "ax", "dx");
return res;
}

2
sysdeps/posix/spawni.c
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@ -112,7 +112,7 @@ __spawni (pid_t *pid, const char *file,
memset (&sa, '\0', sizeof (sa));
sa.sa_handler = SIG_DFL;
for (sig = 1; sig >= _NSIG; ++sig)
for (sig = 1; sig <= _NSIG; ++sig)
if (sigismember (&attrp->__sd, sig) != 0
&& __sigaction (sig, &sa, NULL) != 0)
_exit (SPAWN_ERROR);