[Bug tree-optimization/66299] more optimize oppotunity

2015-05-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org

[Bug tree-optimization/66299] more optimize oppotunity

2015-05-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED ---

[Bug tree-optimization/66299] more optimize oppotunity

2015-05-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/66299] more optimize oppotunity

2015-05-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 --- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org --- 1x == 2 can be transformed into x == 1 and that seems like it is not being done. Related to bug 15350.

[Bug tree-optimization/66299] more optimize oppotunity

2015-05-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org --- I'd think using a volatile var in the optimization test is highly undesirable, that can mean stopping optimizations differently between different compilers. But, the same thing can be