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authorAldy Hernandez <aldyh@redhat.com>2015-06-15 16:34:53 +0000
committerAldy Hernandez <aldyh@gcc.gnu.org>2015-06-15 16:34:53 +0000
commit8e6dce3de77bcb858920d02e0f4e00159658d555 (patch)
treebe9d1723f1337dc4aa9bdc5c56ce111f2bb5937a /gcc/dwarf2out.c
parentfb5b53524691063bc8dd9014b5f1b05ce3d1c0aa (diff)
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re PR debug/66535 (segfault in gen_subprogram_die after debug-early merge)
PR debug/66535 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if there is no parent. From-SVN: r224486
Diffstat (limited to 'gcc/dwarf2out.c')
-rw-r--r--gcc/dwarf2out.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index d2c516a..4fe33f8 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -18790,7 +18790,8 @@ gen_subprogram_die (tree decl, dw_die_ref context_die)
end function
end module
*/
- || old_die->die_parent->die_tag == DW_TAG_module
+ || (old_die->die_parent
+ && old_die->die_parent->die_tag == DW_TAG_module)
|| context_die == NULL)
&& (DECL_ARTIFICIAL (decl)
|| (get_AT_file (old_die, DW_AT_decl_file) == file_index