[Bug middle-end/35307] Missing Simplication for div op

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35307 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/35307] Missing Simplication for div op

2008-02-26 Thread segher at kernel dot crashing dot org
--- Comment #3 from segher at kernel dot crashing dot org 2008-02-26 16:16 --- > > Not equivalent in the presence of overflow. > > You mean defined overflow :). No, I mean overflow. Let's assume int is 16-bit (just to keep the numbers smallish); now take i=1, j=1000, k=1000. i/j/k i

[Bug middle-end/35307] Missing Simplication for div op

2008-02-24 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfi

[Bug middle-end/35307] Missing Simplication for div op

2008-02-23 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2008-02-23 20:00 --- (In reply to comment #1) > Not equivalent in the presence of overflow. You mean defined overflow :). -- pinskia at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug middle-end/35307] Missing Simplication for div op

2008-02-23 Thread segher at kernel dot crashing dot org
--- Comment #1 from segher at kernel dot crashing dot org 2008-02-23 19:57 --- Not equivalent in the presence of overflow. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35307