https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118583
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Keywords| |memory-hog Component|c |middle-end Summary|gcc: internal compiler |gcc: internal compiler |error: Segmentation fault |error: Segmentation fault |signal terminated program |signal terminated program |cc1 |cc1, deep recursion with | |TER Last reconfirmed| |2025-01-21 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Probably a stack overflow. I can trigger this on linux with setting a hard limit on it, like with ulimit -s 4096. For me the recursion that faults is from RTL expansion which seems to not limit the depth of TER which means a workaround is to specify -fno-tree-ter Does that work for you as well?