http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56125
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Status|UNCONFIRMED |NEW Last reconfirmed| |2013-01-28 Component|c |tree-optimization Ever Confirmed|0 |1 --- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> 2013-01-28 07:23:24 UTC --- It is turned to x*pow(n,-2.) and the expansion of pow notices that 2*2 is an integer and uses the code meant for 2.5...