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authorJan Hubicka <jh@suse.cz>2007-04-09 00:12:21 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2007-04-08 22:12:21 +0000
commitc586d32a1e2cc9997c4c9a05f08a33436710559d (patch)
treed155309522eafe8f8aa9080b7fa88971868cdef3 /gcc/tree.h
parent136cdb2250cf60a040cd419c51e9850415ec511c (diff)
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tree.h (maybe_fold_offset_to_component_ref): Declare.
* tree.h (maybe_fold_offset_to_component_ref): Declare. * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Export. * fold-const.c (fold_unary): Use it. * gcc.dg/tree-ssa/foldaddr-2.c: New file. From-SVN: r123664
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 64efe7c..3ebf27f 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4412,6 +4412,8 @@ extern void fold_defer_overflow_warnings (void);
extern void fold_undefer_overflow_warnings (bool, tree, int);
extern void fold_undefer_and_ignore_overflow_warnings (void);
extern bool fold_deferring_overflow_warnings_p (void);
+extern tree maybe_fold_offset_to_component_ref (tree, tree, tree,
+ tree, bool);
extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT,
int, bool);