https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107219
Bug ID: 107219 Summary: ICE in reduce_unary, at fortran/arith.cc:1290 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Affects versions down to at least r5 : (in addition to pr93483_c2_first_print) $ cat z1.f90 program p print *, -[real :: [(1)]] print *, +[real :: [-(1)]] print *, -[real :: [[(1)]]] end $ gfortran-13-20221009 -c z1.f90 f951: internal compiler error: Segmentation fault 0xf3feef crash_signal ../../gcc/toplev.cc:314 0x7becaf reduce_unary ../../gcc/fortran/arith.cc:1290 0x7bec7f reduce_unary ../../gcc/fortran/arith.cc:1277 0x7bec7f reduce_unary ../../gcc/fortran/arith.cc:1277 0x7bf408 eval_intrinsic ../../gcc/fortran/arith.cc:1652 0x832374 match_level_2 ../../gcc/fortran/matchexp.cc:490 0x832392 match_level_3 ../../gcc/fortran/matchexp.cc:551 0x832484 match_level_4 ../../gcc/fortran/matchexp.cc:599 0x832484 match_and_operand ../../gcc/fortran/matchexp.cc:693 0x832672 match_or_operand ../../gcc/fortran/matchexp.cc:722 0x832742 match_equiv_operand ../../gcc/fortran/matchexp.cc:765 0x832814 match_level_5 ../../gcc/fortran/matchexp.cc:811 0x831be1 gfc_match_expr(gfc_expr**) ../../gcc/fortran/matchexp.cc:870 0x8192d9 match_io_element ../../gcc/fortran/io.cc:3668 0x81bc0a match_io_list ../../gcc/fortran/io.cc:3716 0x81c00e match_io ../../gcc/fortran/io.cc:4394 0x81fb0a gfc_match_print() ../../gcc/fortran/io.cc:4450 0x851e41 match_word ../../gcc/fortran/parse.cc:67 0x857aa3 decode_statement ../../gcc/fortran/parse.cc:539 0x857eda next_free ../../gcc/fortran/parse.cc:1402