From c2e9ca381e87bafa3713a864fd9fc2daf80000e2 Mon Sep 17 00:00:00 2001 From: pinskia Date: Thu, 9 Feb 2006 13:53:40 +0000 Subject: +2006-02-09 Andrew Pinski + + * tree-flow-inline.h (var_can_have_subvars): + Volatile variables should not have subvariables. + +2006-02-09 Andrew Pinski + + * gcc.c-torture/compile/volatile-1.c: New test. + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110796 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-flow-inline.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/tree-flow-inline.h') diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h index 0ae99b9f0d4..1abf556fccf 100644 --- a/gcc/tree-flow-inline.h +++ b/gcc/tree-flow-inline.h @@ -1463,6 +1463,10 @@ get_subvar_at (tree var, unsigned HOST_WIDE_INT offset) static inline bool var_can_have_subvars (tree v) { + /* Volatile variables should never have subvars. */ + if (TREE_THIS_VOLATILE (v)) + return false; + /* Non decls or memory tags can never have subvars. */ if (!DECL_P (v) || MTAG_P (v)) return false; -- cgit v1.2.3