optimization/9553: No induction variable elimination

ebotcazou@gcc.gnu.org ebotcazou@gcc.gnu.org
Tue Feb 18 08:14:00 GMT 2003

Synopsis: No induction variable elimination

State-Changed-From-To: open->analyzed
State-Changed-By: ebotcazou
State-Changed-When: Tue Feb 18 08:14:53 2003
    Confirmed. GCC doesn't know how to prove that two (independent)
    basic induction variables are equal throughout the whole loop.
    I'm not sure whether that would be really useful in practice though.


More information about the Gcc-bugs mailing list