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modfl() is horribly broken in MinGW-W64 #15463
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From @dcollinsnHello Found another one. In builds of blead using the MinGW-W64 toolchain for x86_64, with long doubles enabled, calls to modfl() will segfault the perl interpreter. This is not a perlbug, the below C test crashes (segfaults) in the call to modfl(): --- modftest.c #include <tgmath.h> int main() { __END__ However, as a result, ext\POSIX\t\math.t *crashes* after test 28: ../ext/POSIX/t/math.t (Wstat: 65280 Tests: 28 Failed: 0) This has been open upstream for about a year. There is a patch in the upstream ticket, which I have bumped. You can find the ticket here: https://sourceforge.net/p/mingw-w64/bugs/478/ versions, for fun: W:\buildbot\windows1\win64-mingww64-4_9_3-ld\build>gcc -v Summary of my perl5 (revision 5 version 25 subversion 3) configuration: Platform: Characteristics of this binary (from libperl): -- |
From @tonycozOn Tue Jul 19 14:20:33 2016, dcollinsn@gmail.com wrote:
This came up in #14865 and resulted in #14876. Tony |
The RT System itself - Status changed from 'new' to 'open' |
@tonycoz are you saying this is resolved? |
It's fixed upstream in https://sourceforge.net/p/mingw-w64/mingw-w64/ci/9a2479858b3bb7df36a09c4472fa1adca7e84f19/ Closing. |
Migrated from rt.perl.org#128673 (status was 'open')
Searchable as RT128673$
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