From 15407e7e0d42a46de5534df22eec933fc45178a3 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Sat, 20 Mar 2021 10:22:37 +1030 Subject: DWARF LTO debug sections vs. .stabstr The exception for debug sections in clearing SEC_EXCLUDE when relocatable was really for one specific debug section, so let's make it do just that. bfd/ PR 27590 * elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE test for .gnu.debuglto*. ld/ PR 27590 * ldlang.c (lang_gc_sections): Clear SEC_EXCLUDE when relocatable for all sections except .stabstr. --- ld/ldlang.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'ld/ldlang.c') diff --git a/ld/ldlang.c b/ld/ldlang.c index 684e1d2..df8a5d1 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -7565,7 +7565,7 @@ lang_gc_sections (void) lang_gc_sections_1 (statement_list.head); /* SEC_EXCLUDE is ignored when doing a relocatable link, except in - the special case of debug info. (See bfd/stabs.c) + the special case of .stabstr debug info. (See bfd/stabs.c) Twiddle the flag here, to simplify later linker code. */ if (bfd_link_relocatable (&link_info)) { @@ -7577,7 +7577,8 @@ lang_gc_sections (void) continue; #endif for (sec = f->the_bfd->sections; sec != NULL; sec = sec->next) - if ((sec->flags & SEC_DEBUGGING) == 0) + if ((sec->flags & SEC_DEBUGGING) == 0 + || strcmp (sec->name, ".stabstr") != 0) sec->flags &= ~SEC_EXCLUDE; } } -- cgit v1.1