diff options
| author | Mark Mitchell <mark@codesourcery.com> | 2005-10-11 06:19:55 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2005-10-11 06:19:55 +0000 |
| commit | eb2182e29917811d90278a649a100e8bc8c1d13a (patch) | |
| tree | 409de251d2e760264b6f7cdcef9c4d4b8cc2fe13 /gcc/toplev.c | |
| parent | 18c75543a89fc2b6a62b3e2967cb89b83fb96ada (diff) | |
| download | gcc-eb2182e29917811d90278a649a100e8bc8c1d13a.zip gcc-eb2182e29917811d90278a649a100e8bc8c1d13a.tar.gz gcc-eb2182e29917811d90278a649a100e8bc8c1d13a.tar.bz2 | |
re PR c++/24302 (anonymous global union segfault with g++ 3.4.x)
PR c++/24302
* toplev.c (check_global_declaration_1): Robustify.
PR c++/24302
* g++.dg/warn/Wunused-12.C: New test.
From-SVN: r105222
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 796c7bf..eea9ab2 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -836,7 +836,7 @@ check_global_declaration_1 (tree decl) && ! TREE_USED (decl) /* The TREE_USED bit for file-scope decls is kept in the identifier, to handle multiple external decls in different scopes. */ - && ! TREE_USED (DECL_NAME (decl)) + && ! (DECL_NAME (decl) && TREE_USED (DECL_NAME (decl))) && ! DECL_EXTERNAL (decl) && ! TREE_PUBLIC (decl) /* A volatile variable might be used in some non-obvious way. */ |