configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
* configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
(HAVE_AS_GSTABS_DEBUG_FLAG): Define.
* configure: Regenerate.
* config.in: Add dummy definitions of new flags.
* toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
* defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
* gcc.c (ASM_DEBUG_SPEC): New macro.
(asm_debug): New static variable.
(default_compilers): Add asm_debug when assembling from
user input.
(static_specs): Add asm_debug.
From-SVN: r47210