https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65148
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-02-25 Ever confirmed|0 |1 --- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Marek Polacek from comment #3) > It might be interesting which particular -fsanitize= options causes this. > Maybe it reproduces only with -O -fsanitize=signed-integer-overflow? Yes, it does. trippels@gcc2-power8 ~ % g++ -O -fsanitize=signed-integer-overflow -c foo.ii foo.ii: In function ‘void fn1()’: foo.ii:7:1: internal compiler error: in get_biv_step, at loop-iv.c:823