about summary refs log tree commit diff
path: root/math/e_scalb.c
Commit message (Collapse)AuthorAgeFilesLines
* Fix scalb spurious "invalid" exceptions (bug 16770).Joseph Myers2014-03-291-1/+1
| | | | | | | | | | | | | | | | | | | | | This patch fixes bug 16770, spurious "invalid" exceptions from scalb when testing whether the second argument is an integer, by inserting appropriate range checks to determine whether a cast to int is safe. (Note that invalid_fn is a function that handles both nonintegers and large integers, distinguishing them reliably using functions such as __rint; note also that there are no issues with scalb needing to avoid spurious "inexact" exceptions - it's an old-POSIX XSI function, not a standard C function bound to an IEEE 754 operation - although the return value is still fully determined.) Tested x86_64 and x86. [BZ #16770] * math/e_scalb.c (__ieee754_scalb): Check second argument is not too large before casting to int. * math/e_scalbf.c (__ieee754_scalbf): Likewise. * math/e_scalbl.c (__ieee754_scalbl): Likewise. * math/libm-test.inc (scalb_test_data): Add more tests.
* Use glibc_likely instead __builtin_expect.Ondřej Bílka2014-02-101-3/+3
|
* Update copyright notices with scripts/update-copyrightsAllan McRae2014-01-011-1/+1
|
* Update copyright notices with scripts/update-copyrights.Joseph Myers2013-01-021-1/+1
|
* Replace FSF snail mail address with URLs.Paul Eggert2012-02-091-3/+2
|
* Optimize libmUlrich Drepper2011-10-121-62/+50
| | | | | libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized.
* Use private math_private.h in files in math/Ulrich Drepper2011-10-081-1/+1
|
* Moved to csu/errno-loc.c.Ulrich Drepper2005-12-141-0/+71
|
* (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.Ulrich Drepper2004-12-221-71/+0
|
* 2.5-18.1Jakub Jelinek2007-07-121-0/+71