https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88579
Bug ID: 88579
Summary: Calculatiing power of powers of two
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: tkoenig at gcc dot gnu.org
Target Milestone: ---
After PR 85544 has been fixed, there are some optimizations
possible which are detailed in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85544#c13 and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85544#c10 :
Optimize other powers of two with a general rule involving bit counts,
and also optimizing (-2)**n) and so on.
