[Bug tree-optimization/55912] missing optimization of x/x and x/std::abs(x)

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55912



Marc Glisse <glisse at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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                 CC|                            |glisse at gcc dot gnu.org



--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> 2013-01-09 08:59:26 
UTC ---

Thanks.



Hmm, what I was suggesting in the other bug (trivial code in fold-const.c)

would probably only help for sign2, and only if you use fabsf instead of

std::abs :-(