[Bug rtl-optimization/77499] Regression after code-hoisting, due to combine pass failing to evaluate known value range

2016-09-06 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77499 --- Comment #2 from Segher Boessenkool --- (In reply to avieira from comment #0) > PS: I am not sure I completely understand the way the last_set_value stuff > works for pseudo's in combine, but it looks to me like each instruction is > visited

[Bug rtl-optimization/77499] Regression after code-hoisting, due to combine pass failing to evaluate known value range

2016-09-06 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77499 avieira at gcc dot gnu.org changed: What|Removed |Added CC||rguenth at gcc dot gnu.org,