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| author | Jonathan Wakely <jwakely@redhat.com> | 2016-01-13 16:25:56 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2016-01-13 16:25:56 +0000 |
| commit | 39a1d8c894fe8861719db2c2afd69007ab6cc0f5 (patch) | |
| tree | 2670abc20fc46d91ae71b56219618a8ba707940b /gcc | |
| parent | 0b4b6ef2272f7583e5475dd9bcd4acfac5857df1 (diff) | |
| download | gcc-39a1d8c894fe8861719db2c2afd69007ab6cc0f5.zip gcc-39a1d8c894fe8861719db2c2afd69007ab6cc0f5.tar.gz gcc-39a1d8c894fe8861719db2c2afd69007ab6cc0f5.tar.bz2 | |
Use ::isinf and ::isnan if libc defines them
PR libstdc++/48891
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
and isnan functions.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_global/cmath (isinf(double), isnan(double))
[_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
* testsuite/26_numerics/headers/cmath/48891.cc: New.
From-SVN: r232327
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions