[Bug tree-optimization/77836] Simplify (x>>4)*16 in gimple

2016-10-03 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77836 --- Comment #2 from Marc Glisse --- (In reply to Andrew Pinski from comment #1) > The easy way to do this is to canonicalize the shift to a multiply or the > multiply to a shift which is what it is done on the RTL level. For unsigned types that

[Bug tree-optimization/77836] Simplify (x>>4)*16 in gimple

2016-10-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77836 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|