https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90913
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- One more test-case: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr70177.c -fwrapv -mavx5124fmaps -O3 during RTL pass: expand /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr70177.c: In function ‘foo’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr70177.c:8:1: internal compiler error: in maybe_gen_insn, at optabs.c:7379 8 | foo (int i, int j) | ^~~ 0x693c2c maybe_gen_insn(insn_code, unsigned int, expand_operand*) /home/marxin/Programming/gcc/gcc/optabs.c:7379 0xc80838 maybe_expand_insn(insn_code, unsigned int, expand_operand*) /home/marxin/Programming/gcc/gcc/optabs.c:7423 0xc80838 expand_insn(insn_code, unsigned int, expand_operand*) /home/marxin/Programming/gcc/gcc/optabs.c:7454 0xb5d98b expand_mask_store_optab_fn /home/marxin/Programming/gcc/gcc/internal-fn.c:2536 0x9345e7 expand_call_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:2638 0x9345e7 expand_gimple_stmt_1 /home/marxin/Programming/gcc/gcc/cfgexpand.c:3709 0x9345e7 expand_gimple_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:3868 0x939df1 expand_gimple_basic_block /home/marxin/Programming/gcc/gcc/cfgexpand.c:5908 0x93bb57 execute /home/marxin/Programming/gcc/gcc/cfgexpand.c:6531