[Bug tree-optimization/58227] wrong code (hangs) at -O3 on x86_64-linux-gnu

2013-08-23 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58227 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/58227] wrong code (hangs) at -O3 on x86_64-linux-gnu

2013-08-23 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58227 --- Comment #2 from Zhendong Su --- But similar to 58143, because of short circuiting (since a == 0), the expression "0 < -2147483647 - h ? 0 : 1" shouldn't be evaluated at all, correct? Or maybe I'm mistaken? Thanks for looking into this Mare

[Bug tree-optimization/58227] wrong code (hangs) at -O3 on x86_64-linux-gnu

2013-08-23 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58227 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment #