mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2024-11-21 01:12:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

Use static initializers for constant variables in libm-test.inc.

Browse Source
This commit is contained in:
Joseph Myers 2013-05-04 13:08:34 +00:00
parent cc0e6ed81f
commit a7548d41a7
2 changed files with 31 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ChangeLog
View File

@ -1,3 +1,15 @@
2013-05-04 Joseph Myers <joseph@codesourcery.com>
* math/libm-test.inc (plus_zero): Make const. Add initializer.
(minus_zero): Likewise.
(plus_infty): Likewise.
(minus_infty): Likewise.
(qnan_value): Likewise.
(max_value): Likewise.
(min_value): Likewise.
(min_subnorm_value): Likewise.
(initialize): Do not initialize those variables dynamically.
2013-05-03 Roland McGrath <roland@hack.frob.com>
* io/open.c (__open_2): Moved to ...

49
math/libm-test.inc
View File

@ -231,9 +231,25 @@ static int output_max_error; /* Should the maximal errors printed? */
static int output_points; /* Should the single function results printed? */
static int ignore_max_ulp; /* Should we ignore max_ulp? */
static FLOAT minus_zero, plus_zero;
static FLOAT plus_infty, minus_infty, qnan_value, max_value, min_value;
static FLOAT min_subnorm_value;
static const FLOAT plus_zero = CHOOSE (0.0L, 0.0, 0.0f,
0.0L, 0.0, 0.0f);
static const FLOAT minus_zero = CHOOSE (-0.0L, -0.0, -0.0f,
-0.0L, -0.0, -0.0f);
static const FLOAT plus_infty = CHOOSE (HUGE_VALL, HUGE_VAL, HUGE_VALF,
HUGE_VALL, HUGE_VAL, HUGE_VALF);
static const FLOAT minus_infty = CHOOSE (-HUGE_VALL, -HUGE_VAL, -HUGE_VALF,
-HUGE_VALL, -HUGE_VAL, -HUGE_VALF);
static const FLOAT qnan_value = FUNC (__builtin_nan) ("");
static const FLOAT max_value = CHOOSE (LDBL_MAX, DBL_MAX, FLT_MAX,
LDBL_MAX, DBL_MAX, FLT_MAX);
static const FLOAT min_value = CHOOSE (LDBL_MIN, DBL_MIN, FLT_MIN,
LDBL_MIN, DBL_MIN, FLT_MIN);
static const FLOAT min_subnorm_value = CHOOSE (__LDBL_DENORM_MIN__,
__DBL_DENORM_MIN__,
__FLT_DENORM_MIN__,
__LDBL_DENORM_MIN__,
__DBL_DENORM_MIN__,
__FLT_DENORM_MIN__);
static FLOAT max_error, real_max_error, imag_max_error;
@ -13814,33 +13830,6 @@ initialize (void)
{
fpstack_test ("start *init*");
plus_zero = 0.0;
qnan_value = FUNC (__builtin_nan) ("");
minus_zero = FUNC (copysign) (0.0, -1.0);
plus_infty = CHOOSE (HUGE_VALL, HUGE_VAL, HUGE_VALF,
HUGE_VALL, HUGE_VAL, HUGE_VALF);
minus_infty = CHOOSE (-HUGE_VALL, -HUGE_VAL, -HUGE_VALF,
-HUGE_VALL, -HUGE_VAL, -HUGE_VALF);
max_value = CHOOSE (LDBL_MAX, DBL_MAX, FLT_MAX,
LDBL_MAX, DBL_MAX, FLT_MAX);
min_value = CHOOSE (LDBL_MIN, DBL_MIN, FLT_MIN,
LDBL_MIN, DBL_MIN, FLT_MIN);
min_subnorm_value = CHOOSE (__LDBL_DENORM_MIN__,
__DBL_DENORM_MIN__,
__FLT_DENORM_MIN__,
__LDBL_DENORM_MIN__,
__DBL_DENORM_MIN__,
__FLT_DENORM_MIN__);
(void) &plus_zero;
(void) &qnan_value;
(void) &minus_zero;
(void) &plus_infty;
(void) &minus_infty;
(void) &max_value;
(void) &min_value;
(void) &min_subnorm_value;
/* Clear all exceptions. From now on we must not get random exceptions. */
feclearexcept (FE_ALL_EXCEPT);
errno = 0;