[Bug tree-optimization/70586] [7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 32-bit and 64-bit modes

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70586

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.9.4                       |7.0
            Summary|[4.9/5/6 Regression] wrong  |[7 Regression] wrong code
                   |code at -O2 and -O3 on      |at -O2 and -O3 on
                   |x86_64-linux-gnu in 32-bit  |x86_64-linux-gnu in 32-bit
                   |and 64-bit modes            |and 64-bit modes

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This particular issue fixed for 6.x.  Retargetting at 7.0+ for the general
issue whether pure/const functions can trap or raise FPU exceptions and how we
should handle them.