[Bug c++/84616] funsafe-math-optimizations leads to incorrect results for 4x4 matrix inversion

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84616

David Malcolm  changed:

   What|Removed |Added

 Status|UNCONFIRMED |WAITING
   Last reconfirmed||2018-02-28
 CC||dmalcolm at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #1 from David Malcolm  ---
Please can you attach the preprocessed source (via -E), so that we're all
looking at the same thing.  Thanks.

[Bug c++/84616] funsafe-math-optimizations leads to incorrect results for 4x4 matrix inversion

[michael at moekadu dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84616

--- Comment #2 from michael at moekadu dot de ---
Created attachment 43532
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43532&action=edit
Preprocessed test-program

Here the preprocessed test-programmed 
(g++ -Ieigen test.cpp -O3 -funsafe-math-optimizations -E > test_prep.cpp)

Sorry, that I had to pack it to satisfy the file size limit.