https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108546
Bug ID: 108546 Summary: [11/12/13 Regression] ICE in expand_expr_real_1, at expr.cc:10910 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 r10, between 20191110 and 20191117 : $ cat z1.f90 module m use iso_c_binding contains subroutine s(x) type(c_ptr), optional :: x !$omp target is_device_ptr(x) if (c_associated(x)) stop !$omp end target end end $ cat z2.f90 # compiles, for reference only module m use iso_c_binding contains subroutine s(x) type(c_ptr) :: x !$omp target is_device_ptr(x) if (c_associated(x)) stop !$omp end target end end $ gfortran-13-20230122 -c z2.f90 -fopenmp $ gfortran-10-20191110 -c z1.f90 -fopenmp $ $ gfortran-13-20230122 -c z1.f90 -fopenmp during RTL pass: expand z1.f90:6:35: 6 | !$omp target is_device_ptr(x) | ^ internal compiler error: in expand_expr_real_1, at expr.cc:10910 0xa570bf expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/expr.cc:10904 0xa5e66e expand_expr ../../gcc/expr.h:310 0xa5e66e expand_operands(tree_node*, tree_node*, rtx_def*, rtx_def**, rtx_def**, expand_modifier) ../../gcc/expr.cc:8582 0xa6a23a do_store_flag ../../gcc/expr.cc:13113 0xa6574e expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) ../../gcc/expr.cc:10259 0x94fba2 expand_gimple_stmt_1 ../../gcc/cfgexpand.cc:3983 0x94fba2 expand_gimple_stmt ../../gcc/cfgexpand.cc:4044 0x9548d7 expand_gimple_basic_block ../../gcc/cfgexpand.cc:6096 0x95739e execute ../../gcc/cfgexpand.cc:6831