https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77589
Bug ID: 77589 Summary: fortran: Missing DW_AT_byte_stride for an array record array selection Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: jan.kratochvil at redhat dot com Target Milestone: --- Fedora testcase: gdb.fortran/dwarf-stride.exp ! File written by Alan Matsuoka. FAIL: gcc-6.2.1-1.fc26.x86_64 PASS: gcc-4.8.5-4.el7.x86_64 gfortran -o dwarf-stridex dwarf-stridex.f90 -Wall -g;../gdb ./dwarf-stridex -batch -ex 'b 14' -ex r -ex 'p c40pt(2)' p c40pt(2)^M $2 = '\001\000\000\000\061-hello', ' ' <repeats 29 times>^M (gdb) FAIL: gdb.fortran/dwarf-stride.exp: p c40pt(2) p c40pt(2)^M $2 = '1-hello', ' ' <repeats 33 times>^M (gdb) PASS: gdb.fortran/dwarf-stride.exp: p c40pt(2) FAIL: <2><174>: Abbrev Number: 18 (DW_TAG_subrange_type) <175> DW_AT_lower_bound : (DW_OP_push_object_address; DW_OP_plus_uconst: 32; DW_OP_deref) <17a> DW_AT_upper_bound : (DW_OP_push_object_address; DW_OP_plus_uconst: 40; DW_OP_deref) PASS: <2><127>: Abbrev Number: 14 (DW_TAG_subrange_type) <128> DW_AT_lower_bound : (DW_OP_push_object_address; DW_OP_plus_uconst: 32; DW_OP_deref) <12d> DW_AT_upper_bound : (DW_OP_push_object_address; DW_OP_plus_uconst: 40; DW_OP_deref) <132> DW_AT_byte_stride : (DW_OP_push_object_address; DW_OP_plus_uconst: 24; DW_OP_deref; DW_OP_fbreg: -80; DW_OP_deref; DW_OP_mul)