https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107680
Bug ID: 107680 Summary: ICE in arith_power, at fortran/arith.cc:989 and :1006 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 : $ cat z1.f90 program p print *, [real :: ([1])] ** 2.0 end $ cat z2.f90 program p print *, [complex :: ([1])] ** 2.0 end $ cat z3.f90 program p print *, [complex :: ([1])] ** (1.0,2.0) end $ gfortran-13-20221106 -c z1.f90 f951: internal compiler error: Segmentation fault 0xf4697f crash_signal ../../gcc/toplev.cc:314 0x7c4b87 arith_power ../../gcc/fortran/arith.cc:989 0x7c2ce9 reduce_binary_ac ../../gcc/fortran/arith.cc:1365 0x7c2d3e reduce_binary_ac ../../gcc/fortran/arith.cc:1369 0x7c2f9f reduce_binary ../../gcc/fortran/arith.cc:1520 0x7c33d2 eval_intrinsic ../../gcc/fortran/arith.cc:1701 0x835df6 match_mult_operand ../../gcc/fortran/matchexp.cc:288 0x835f98 match_add_operand ../../gcc/fortran/matchexp.cc:356 0x8361ec match_level_2 ../../gcc/fortran/matchexp.cc:480 0x836342 match_level_3 ../../gcc/fortran/matchexp.cc:551 0x836434 match_level_4 ../../gcc/fortran/matchexp.cc:599 0x836434 match_and_operand ../../gcc/fortran/matchexp.cc:693 0x836622 match_or_operand ../../gcc/fortran/matchexp.cc:722 0x8366f2 match_equiv_operand ../../gcc/fortran/matchexp.cc:765 0x8367c4 match_level_5 ../../gcc/fortran/matchexp.cc:811 0x835b91 gfc_match_expr(gfc_expr**) ../../gcc/fortran/matchexp.cc:870 0x81d289 match_io_element ../../gcc/fortran/io.cc:3668 0x81fbba match_io_list ../../gcc/fortran/io.cc:3716 0x81ffbe match_io ../../gcc/fortran/io.cc:4394 0x823aba gfc_match_print() ../../gcc/fortran/io.cc:4450