[Bug tree-optimization/69907] wrong code at -O3 on x86_64-linux-gnu

2016-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69907 --- Comment #3 from Richard Biener --- Ok, we create an epilogue loop because of the gaps in p2[n*2] t2.c:4:5: note: Data access with gaps requires scalar epilogue loop but then SLP vectorize that epilogue which has been fully unrolled.

[Bug tree-optimization/69907] wrong code at -O3 on x86_64-linux-gnu

2016-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69907 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|NEW

[Bug tree-optimization/69907] wrong code at -O3 on x86_64-linux-gnu

2016-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69907 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|