FAIL: gcc-6.2.1-1.fc26.x86_64 PASS: gcc-4.8.5-4.el7.x86_64 Fedora testcase: gdb.fortran/dwarf-stride.exp ! File written by Alan Matsuoka. 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)
Created attachment 1200823 [details] dwarf-stridex.f90
Passes with devtoolset-7-gcc-7.3.1-5.4, in the way that DW_AT_byte_stride is present in the dwarf dump. However, the string '1-hello' is not printed since GDB does not know the proper tags yet. VERIFIED.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:1293