[Bug tree-optimization/46957] http://blog.regehr.org/archives/320 Example 1

2021-08-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46957 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Last reconfirmed|2018-04-2

[Bug tree-optimization/46957] http://blog.regehr.org/archives/320 Example 1

2010-12-16 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46957 --- Comment #3 from Jan Hubicka 2010-12-16 12:11:26 UTC --- Yep, it is more hack that proper solution for this particular problem. I considered implementing this a while ago when I ran into problem that fixing insn estimates affected unrolling ne

[Bug tree-optimization/46957] http://blog.regehr.org/archives/320 Example 1

2010-12-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46957 --- Comment #2 from Jakub Jelinek 2010-12-16 09:31:43 UTC --- Indeed, that's another possibility, could handle even more complex expressions. On the other side, it makes sense to do it only if the initial value is constant and thus we can expect

[Bug tree-optimization/46957] http://blog.regehr.org/archives/320 Example 1

2010-12-15 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46957 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|