https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111917
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Summary|ICE in as_a, at is-a.h:255 |[11/12/13/14 Regression] |since GCC-8 |ICE in as_a, at is-a.h:255 | |since GCC-8 Target Milestone|--- |14.0 CC| |tkoenig at gcc dot gnu.org --- Comment #1 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Works for 4.8.5, must be a not-so-recent regression. Note that with gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4) on POWER, the error is different: x.c: In function ‘main’: x.c:15:5: internal compiler error: in mark_stmt_if_obviously_necessary, at tree-ssa-dce.c:295 15 | int main() { d(); } | ^~~~ Please submit a full bug report,