diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-18 11:59:34 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-18 11:59:34 +0000 |
| commit | 6fec5449ffb1eab7e0304f988ce6c85d83ade73b (patch) | |
| tree | ed06be32d0f633307c932b9633f8c7ecf01cec59 /gcc/gimple-fold.c | |
| parent | 52f6cc19df24a2deda0b973746f05bce6453961a (diff) | |
| download | gcc-6fec5449ffb1eab7e0304f988ce6c85d83ade73b.tar.gz | |
2011-04-18 Richard Guenther <rguenther@suse.de>
* gimple.h (gimple_call_addr_fndecl): New function.
(gimple_call_fndecl): Use it.
* gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
for direct calls.
* tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
* tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172644 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index f629fd565a1..9047f670e7d 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -1450,11 +1450,11 @@ bool gimple_fold_call (gimple_stmt_iterator *gsi, bool inplace) { gimple stmt = gsi_stmt (*gsi); - - tree callee = gimple_call_fndecl (stmt); + tree callee; /* Check for builtins that CCP can handle using information not available in the generic fold routines. */ + callee = gimple_call_fndecl (stmt); if (!inplace && callee && DECL_BUILT_IN (callee)) { tree result = gimple_fold_builtin (stmt); @@ -1466,6 +1466,16 @@ gimple_fold_call (gimple_stmt_iterator *gsi, bool inplace) return true; } } + + /* Check for virtual calls that became direct calls. */ + callee = gimple_call_fn (stmt); + if (TREE_CODE (callee) == OBJ_TYPE_REF + && gimple_call_addr_fndecl (OBJ_TYPE_REF_EXPR (callee)) != NULL_TREE) + { + gimple_call_set_fn (stmt, OBJ_TYPE_REF_EXPR (callee)); + return true; + } + return false; } |