[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #3 from Zhendong Su su at cs dot ucdavis.edu --- (In reply to Jakub Jelinek from comment #2) I have to use something like: int a, b[1]; int main () { lbl: for (; a; a--) if (b[1000]) goto lbl; return 0;

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #4 from Zhendong Su su at cs dot ucdavis.edu --- (In reply to Jakub Jelinek from comment #2) I have to use something like: int a, b[1]; int main () { lbl: for (; a; a--) if (b[1000]) goto lbl; return 0;

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #5 from Zhendong Su su at cs dot ucdavis.edu --- (In reply to Jakub Jelinek from comment #2) I have to use something like: int a, b[1]; int main () { lbl: for (; a; a--) if (b[1000]) goto lbl; return 0;

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #6 from Zhendong Su su at cs dot ucdavis.edu --- So, it's also a 4.8 regression.

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #7 from Zhendong Su su at cs dot ucdavis.edu --- Should I report the out-out-bound array access warning issue as a separate report? Thanks. Reported it as http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60121

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #8 from Andrew Pinski pinskia at gcc dot gnu.org --- LIM is pulling the out of bounds load out of the loop.

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added CC||fmartinez at

[Bug tree-optimization/60115] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-02-08 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60115 --- Comment #10 from Andrew Pinski pinskia at gcc dot gnu.org --- *** Bug 60121 has been marked as a duplicate of this bug. ***