[Bug middle-end/80539] [5/6/7/8 Regression] gcc ICE at -O2 and above on valid code on x86_64-linux-gnu in "chrec_fold_plus_poly_poly"

2017-04-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80539 --- Comment #2 from Richard Biener --- Hmm, SCEV analysis relies on loop-closed SSA form to handle expressions in outer loops that use inner loop final values. Otherwise we miss to do the required compute_overall_effects_of_inner_loop which is

[Bug middle-end/80539] [5/6/7/8 Regression] gcc ICE at -O2 and above on valid code on x86_64-linux-gnu in "chrec_fold_plus_poly_poly"

2017-04-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80539 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED