* gdb.dwarf2/dw2-var-zero-addr.exp: Use standard_testfile.
* gdb.dwarf2/dw2-param-error.exp: Use standard_testfile.
* gdb.dwarf2/dw2-op-call.exp: Use standard_testfile.
* gdb.dwarf2/dw2-inline-param.exp: Use standard_testfile,
prepare_for_testing.
* gdb.dwarf2/dw2-inline-break.exp: Use standard_testfile.
* gdb.dwarf2/dw2-ifort-parameter.exp: Use standard_testfile.
* gdb.dwarf2/dw2-cp-infcall-ref-static.exp: Use
standard_testfile.
* gdb.dwarf2/dw2-case-insensitive.exp: Use standard_testfile.
* gdb.dwarf2/dw4-sig-types.exp: Use standard_testfile.
* gdb.dwarf2/dw2-objfile-overlap.exp: Use standard_testfile.
* gdb.dwarf2/callframecfa.exp: Use standard_testfile,
prepare_for_testing.
* gdb.dwarf2/dup-psym.exp: Use standard_testfile.
* gdb.dwarf2/dw2-ada-ffffffff.exp: Use standard_testfile.
* gdb.dwarf2/dw2-anonymous-func.exp: Use standard_testfile.
* gdb.dwarf2/dw2-bad-parameter-type.exp: Use standard_testfile.
* gdb.dwarf2/dw2-basic.exp: Use standard_testfile.
* gdb.dwarf2/dw2-compressed.exp: Use standard_testfile.
* gdb.dwarf2/dw2-const.exp: Use standard_testfile.
* gdb.dwarf2/dw2-cu-size.exp: Use standard_testfile.
* gdb.dwarf2/dw2-double-set-die-type.exp: Use standard_testfile.
* gdb.dwarf2/dw2-empty-namespace.exp: Use standard_testfile.
* gdb.dwarf2/dw2-empty-pc-range.exp: Use standard_testfile.
* gdb.dwarf2/dw2-filename.exp: Use standard_testfile.
* gdb.dwarf2/dw2-icc-opaque.exp: Use standard_testfile.
* gdb.dwarf2/dw2-inheritance.exp: Use standard_testfile.
* gdb.dwarf2/dw2-intercu.exp: Use standard_testfile.
* gdb.dwarf2/dw2-intermix.exp: Use standard_testfile.
* gdb.dwarf2/dw2-linkage-name-trust.exp: Use standard_testfile.
* gdb.dwarf2/dw2-modula2-self-type.exp: Use standard_testfile.
* gdb.dwarf2/dw2-namespaceless-anonymous.exp: Use standard_testfile.
* gdb.dwarf2/dw2-op-stack-value.exp: Use standard_testfile.
* gdb.dwarf2/dw2-producer.exp: Use standard_testfile.
* gdb.dwarf2/dw2-ranges.exp: Use standard_testfile,
standard_output_file.
* gdb.dwarf2/dw2-ref-missing-frame.exp: Use standard_testfile,
standard_output_file.
* gdb.dwarf2/dw2-restore.exp: Use standard_testfile.
* gdb.dwarf2/dw2-simple-locdesc.exp: Use standard_testfile.
* gdb.dwarf2/dw2-skip-prologue.exp: Use standard_testfile.
* gdb.dwarf2/dw2-stack-boundary.exp: Use standard_testfile.
* gdb.dwarf2/dw2-strp.exp: Use standard_testfile.
* gdb.dwarf2/dw4-sig-type-unused.exp: Use standard_testfile.
* gdb.dwarf2/implptr-64bit.exp: Use standard_testfile.
* gdb.dwarf2/implptr-optimized-out.exp: Use standard_testfile.
* gdb.dwarf2/implptr.exp: Use standard_testfile.
* gdb.dwarf2/mac-fileno.exp: Use standard_testfile.
* gdb.dwarf2/member-ptr-forwardref.exp: Use standard_testfile.
* gdb.dwarf2/pieces.exp: Use standard_testfile.
* gdb.dwarf2/pr11465.exp: Use standard_testfile.
* gdb.dwarf2/pr13961.exp: Use standard_testfile.
* gdb.dwarf2/valop.exp: Use standard_testfile,
prepare_for_testing.
Test PR python/11407.
* gdb.dwarf2/dw2-ref-missing-frame-func.c: New file.
* gdb.dwarf2/dw2-ref-missing-frame.S: Use cu_text_start and cu_text_end.
Split main into func_nofb and func_loopfb dropping NO_FRAME_BASE.
* gdb.dwarf2/dw2-ref-missing-frame.exp: Remove variables sources,
executable_nofb and executable_fb. New variables srcsfile, objsfile,
srcfuncfile, objfuncfile, srcmainfile, objmainfile, executable and
binfile. Call gdb_compile with clean_restart twice.
(func_nofb print, func_nofb backtrace, func_loopfb print)
(func_loopfb backtrace): New.
* gdb.dwarf2/dw2-ref-missing-frame-main.c: New.
* gdb.dwarf2/dw2-ref-missing-frame.S: Replace compiler generated output
by a hand made one.
* gdb.dwarf2/dw2-ref-missing-frame.exp: Remove invalid comment. Remove
i?86 requirement. Remove variables srcfile and binfile. New variable
sources, executable_nofb and executable_fb. Call prepare_for_testing.