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| author | Aldy Hernandez <aldyh@redhat.com> | 2015-06-08 10:15:34 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2015-06-08 10:15:34 +0000 |
| commit | 02de9c16f0fc4884e06e708cb65ea4a515899e9a (patch) | |
| tree | 514380653eb7fbd30d328beee478aa22c4e277f1 /gcc/objc/objc-runtime-shared-support.c | |
| parent | 2e188017ff21957729b2b97f0c39fa5f2c2163c6 (diff) | |
| download | gcc-02de9c16f0fc4884e06e708cb65ea4a515899e9a.zip gcc-02de9c16f0fc4884e06e708cb65ea4a515899e9a.tar.gz gcc-02de9c16f0fc4884e06e708cb65ea4a515899e9a.tar.bz2 | |
objc-runtime-shared-support.c (build_module_descriptor): Set TREE_USED on UOBJC_MODULES_decl.
* objc-runtime-shared-support.c (build_module_descriptor): Set
TREE_USED on UOBJC_MODULES_decl.
From-SVN: r224213
Diffstat (limited to 'gcc/objc/objc-runtime-shared-support.c')
| -rw-r--r-- | gcc/objc/objc-runtime-shared-support.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/objc/objc-runtime-shared-support.c b/gcc/objc/objc-runtime-shared-support.c index d9b3c27..1bcb14a 100644 --- a/gcc/objc/objc-runtime-shared-support.c +++ b/gcc/objc/objc-runtime-shared-support.c @@ -519,6 +519,9 @@ build_module_descriptor (long vers, tree attr) is referenced by the runtime and, therefore, needed. */ DECL_PRESERVE_P (UOBJC_MODULES_decl) = 1; + /* Squash `defined but not used' warning. */ + TREE_USED (UOBJC_MODULES_decl) = 1; + /* Allow the runtime to mark meta-data such that it can be assigned to target specific sections by the back-end. */ if (attr) |