[Bug tree-optimization/70777] x*x pessimised to pow(x,2) with -Og -ffast-math
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Apr 25 08:03:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70777
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Well, we could also optimize pow (x, 2) to x * x at expansion time.
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