https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85434
--- Comment #20 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> --- (In reply to Christophe Lyon from comment #19) > Created attachment 44489 [details] > Source file causing ICE on aarch64 > > With your patch, GCC crashes with target aarch64-none-linux-gnu > aarch64-none-linux-gnu-gcc gethnamaddr.i -fstack-protector > > during RTL pass: expand > gethnamaddr.c: In function 'getanswer': > gethnamaddr.c:179:1: internal compiler error: in maybe_gen_insn, at > optabs.c:7307 > getanswer (const querybuf *answer, int anslen, const char *qname, int qtype) > ^~~~~~~~~ > 0xafcef2 maybe_gen_insn(insn_code, unsigned int, expand_operand*) > /home/christophe.lyon/src/GCC/sources/gcc-fsf/trunk/gcc/optabs.c:7307 > 0xaffb88 maybe_expand_insn(insn_code, unsigned int, expand_operand*) > /home/christophe.lyon/src/GCC/sources/gcc-fsf/trunk/gcc/optabs.c:7351 > 0x7748a0 stack_protect_prologue > > /home/christophe.lyon/src/GCC/sources/gcc-fsf/trunk/gcc/cfgexpand.c:6117 > 0x7748a0 execute > > /home/christophe.lyon/src/GCC/sources/gcc-fsf/trunk/gcc/cfgexpand.c:6357 > Please submit a full bug report, Thanks Christophe, It seems to have impacted x86 as well. I'll look at all those and respin the patch. I've reverted it in the meantime.
