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| author | Richard Biener <rguenther@suse.de> | 2020-04-02 16:45:28 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-04-02 16:48:31 +0200 |
| commit | 54af95767e887d63dc332731738e642536d87a48 (patch) | |
| tree | 037cffb0aaf6160c520072e32b8e91f7025a183c /gcc/dwarf2out.c | |
| parent | 879bc686a0aac4277532fc2aa18704c125fb0c45 (diff) | |
| download | gcc-54af95767e887d63dc332731738e642536d87a48.zip gcc-54af95767e887d63dc332731738e642536d87a48.tar.gz gcc-54af95767e887d63dc332731738e642536d87a48.tar.bz2 | |
debug/94450 - remove DW_TAG_imported_unit generated in LTRANS units
This removes the DW_TAG_imported_unit we generate for each referenced
early debug unit in LTRANS units. They are more harmful than they
do good and the semantics can be read in a way making it even wrong.
2020-04-02 Richard Biener <rguenther@suse.de>
PR debug/94450
* dwarf2out.c (dwarf2out_early_finish): Remove code emitting
DW_TAG_imported_unit.
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 378a273..d68367e 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -32040,24 +32040,6 @@ dwarf2out_early_finish (const char *filename) sure to adjust the phase after annotating the LTRANS CU DIE. */ if (in_lto_p) { - /* Force DW_TAG_imported_unit to be created now, otherwise - we might end up without it or ordered after DW_TAG_inlined_subroutine - referencing DIEs from it. */ - if (! flag_wpa && flag_incremental_link != INCREMENTAL_LINK_LTO) - { - unsigned i; - tree tu; - if (external_die_map) - FOR_EACH_VEC_SAFE_ELT (all_translation_units, i, tu) - if (sym_off_pair *desc = external_die_map->get (tu)) - { - dw_die_ref import = new_die (DW_TAG_imported_unit, - comp_unit_die (), NULL_TREE); - add_AT_external_die_ref (import, DW_AT_import, - desc->sym, desc->off); - } - } - early_dwarf_finished = true; if (dump_file) { |