https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90478
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to nsz from comment #8) > i see > > FAIL: gcc.dg/tree-ssa/pr90478-2.c (internal compiler error) > > on > > aarch64-none-elf, aarch64_be-none-elf, arm-none-eabi > > targets. Sorry for that. The test-case does not makes sense as it allows basically huge jump tables by the parameter. That leads to a huge stack allocation here: labelvec = XALLOCAVEC (rtx, ncases); I'm going to remove the test-case.