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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-18 11:59:34 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-18 11:59:34 +0000
commit6fec5449ffb1eab7e0304f988ce6c85d83ade73b (patch)
treeed06be32d0f633307c932b9633f8c7ecf01cec59 /gcc/tree-ssa-ccp.c
parent52f6cc19df24a2deda0b973746f05bce6453961a (diff)
downloadgcc-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/tree-ssa-ccp.c')
-rw-r--r--gcc/tree-ssa-ccp.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index 4775a2a567f..3aa2773ad8f 100644
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -1702,7 +1702,6 @@ ccp_fold_stmt (gimple_stmt_iterator *gsi)
tree lhs = gimple_call_lhs (stmt);
tree val;
tree argt;
- tree callee;
bool changed = false;
unsigned i;
@@ -1743,17 +1742,6 @@ ccp_fold_stmt (gimple_stmt_iterator *gsi)
}
}
- callee = gimple_call_fn (stmt);
- if (TREE_CODE (callee) == OBJ_TYPE_REF
- && TREE_CODE (OBJ_TYPE_REF_EXPR (callee)) == SSA_NAME)
- {
- tree expr = OBJ_TYPE_REF_EXPR (callee);
- OBJ_TYPE_REF_EXPR (callee) = valueize_op (expr);
- if (gimple_fold_call (gsi, false))
- changed = true;
- OBJ_TYPE_REF_EXPR (callee) = expr;
- }
-
return changed;
}