Re: [Mingw-w64-public] Can't link _setjmpex in UCRT

2021-06-09 Thread Martin Storsjö
On Tue, 8 Jun 2021, Biswapriyo Nath wrote: Why do you ever want to call `_setjmpex()` directly? It is only used to implement the standard `setjmp()` macro, which in the case of UCRT calls `__intrinsic_setjmpex()`. Same question as mine. Need it here https://github.com/Perl/perl5/blob/blead/di

Re: [Mingw-w64-public] bug in sin(pi) ?

2021-06-09 Thread Carl Kleffner
This behaviour is described here: Intel Underestimates Error Bounds by 1.3 quintillion in great detail. A possible solution could be the usage of the SLEEF Vectorized Math Library

Re: [Mingw-w64-public] bug in sin(pi) ?

2021-06-09 Thread Liu Hao
在 2021-06-09 09:12, sisyphus 写道: I just want to check that the bug report should be filed against mingw-w64, not gcc ? Yes this is an issue in mingw-w64. Using a debugger to trace your program reveals that the `sin()` function is implemented in 'sin.def.h', which delegates to `__sinl_inter