https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106945
Bug ID: 106945 Summary: [10/11/12/13 Regression] ICE: 'verify_gimple' failed 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: --- Started with r7, using option -fcoarray=single or -fcoarray=lib : (gcc configured with --enable-checking=yes) $ cat z1.f90 module m type t class(*), allocatable :: a[:] end type end $ gfortran-13-20220911 -c z1.f90 -ftrapv -fcheck=all -fcoarray=lib z1.f90:5:3: 5 | end | ^ Error: mismatching comparison operand types integer(kind=8) unsigned long if (_10 != 1) goto <D.4519>; else goto <D.4520>; z1.f90:5:3: internal compiler error: 'verify_gimple' failed 0xf8e34d verify_gimple_in_seq(gimple*) ../../gcc/tree-cfg.cc:5221 0xc07671 gimplify_body(tree_node*, bool) ../../gcc/gimplify.cc:16605 0xc07915 gimplify_function_tree(tree_node*) ../../gcc/gimplify.cc:16721 0xa20787 cgraph_node::analyze() ../../gcc/cgraphunit.cc:676 0xa23a66 analyze_functions ../../gcc/cgraphunit.cc:1240 0xa24c0d symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.cc:2500