diff options
| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2012-01-04 11:51:37 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2012-01-04 11:51:37 +0000 |
| commit | 171dee066284969b0a02bfcda276b679e173d659 (patch) | |
| tree | 4f7a38767df412f3c9e721f2e59451985054ff7d /gcc/fortran/trans-common.c | |
| parent | ba00c9e676d9d4057bff6d5a50e4a52a741bcb5a (diff) | |
2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/49693
* trans-common.c (create_common): Update copyright years. Mark
variables as used to avoid warnings about unused variables in
common blocks.
2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/49693
* gfortran.dg/common_17.f90: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@182869 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/trans-common.c')
| -rw-r--r-- | gcc/fortran/trans-common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fortran/trans-common.c b/gcc/fortran/trans-common.c index 61ce44ba37a..22aa3502dbd 100644 --- a/gcc/fortran/trans-common.c +++ b/gcc/fortran/trans-common.c @@ -1,5 +1,6 @@ /* Common block and equivalence list handling - Copyright (C) 2000, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Copyright (C) 2000, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, + 2011, 2012 Free Software Foundation, Inc. Contributed by Canqun Yang <canqun@nudt.edu.cn> @@ -689,7 +690,9 @@ create_common (gfc_common_head *com, segment_info *head, bool saw_equiv) VAR_DECL, DECL_NAME (s->field), TREE_TYPE (s->field)); TREE_STATIC (var_decl) = TREE_STATIC (decl); - TREE_USED (var_decl) = TREE_USED (decl); + /* Mark the variable as used in order to avoid warnings about + unused variables. */ + TREE_USED (var_decl) = 1; if (s->sym->attr.use_assoc) DECL_IGNORED_P (var_decl) = 1; if (s->sym->attr.target) |