http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58358

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-09-08
     Ever confirmed|0                           |1

--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> ---
The indexes of the values that are tested:
9 8 7 6 5 4 3 2 1 0 10 9 8 7 6 5 4 3 2 1

It starts well, first checking 9 because if that one fails we can skip testing
0-8. The backtrack is normal. Once the backtracking fails, the code jumps to a
sensible place (so that backtracking will go precisely to the last place before
we failed) but it forgets that it has already tested many of those values.

Reply via email to