On Fri, Jul 31, 2020 at 02:24:08PM +0200, Richard Biener wrote:
> 2020-07-30 Richard Biener <rguent...@suse.de>
>
> PR debug/96383
> c-family/
> * c-common.h (c_common_finalize_early_debug): Declare.
> * c-common.c: Include debug.h.
> (c_common_finalize_early_debug): finalize_early_debug langhook
> implementation generating debug for extern declarations.
>
> c/
> * c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
> Define to c_common_finalize_early_debug.
>
> cp/
> * cp-objcp-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
> Define to c_common_finalize_early_debug.
>
> * langhooks-def.h (lhd_finalize_early_debug): Declare.
> (LANG_HOOKS_FINALIZE_EARLY_DEBUG): Define.
> (LANG_HOOKS_INITIALIZER): Amend.
> * langhooks.c: Include cgraph.h and debug.h.
> (lhd_finalize_early_debug): Default implementation from
> former code in finalize_compilation_unit.
> * langhooks.h (lang_hooks::finalize_early_debug): Add.
>
> gcc/
> * cgraphunit.c (symbol_table::finalize_compilation_unit):
> Call the finalize_early_debug langhook.
>
> * gcc.dg/debug/dwarf2/pr96383-1.c: New testcase.
> * gcc.dg/debug/dwarf2/pr96383-2.c: Likewise.
>
> libstdc++/
> * testsuite/20_util/assume_aligned/3.cc: Use -g0.
LGTM for trunk right now, for 10.3 perhaps after 2 weeks. Not sure about
older branches, either not at all, or after much longer settlement period.
Jakub
