From: Aldy Hernandez Date: Mon, 8 Jun 2015 10:15:34 +0000 (+0000) Subject: objc-runtime-shared-support.c (build_module_descriptor): Set TREE_USED on UOBJC_MODUL... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=02de9c16f0fc4884e06e708cb65ea4a515899e9a;p=gcc.git 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 --- diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog index 03327a52703..46c3cfdb939 100644 --- a/gcc/objc/ChangeLog +++ b/gcc/objc/ChangeLog @@ -1,3 +1,8 @@ +2015-06-08 Aldy Hernandez + + * objc-runtime-shared-support.c (build_module_descriptor): Set + TREE_USED on UOBJC_MODULES_decl. + 2015-06-05 Aldy Hernandez * objc-act.c (objc_write_global_declarations): Adjust comment. diff --git a/gcc/objc/objc-runtime-shared-support.c b/gcc/objc/objc-runtime-shared-support.c index d9b3c27af47..1bcb14a2981 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)