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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2014-11-14 09:30:08 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2014-11-14 09:30:08 +0000
commit6a78ea5d076f9ee7201ddac848f83a8cdc334d3d (patch)
tree9177e5ba8b8545c43beebde22b0469869aeb6402 /gcc/fold-const.h
parent7e1eec4b1ecb0d0c25cac16672261d540b5c2a66 (diff)
downloadgcc-6a78ea5d076f9ee7201ddac848f83a8cdc334d3d.tar.gz
2014-11-14 Richard Biener <rguenther@suse.de>
* match.pd: Implement more binary patterns exercised by fold_stmt. * fold-const.c (sing_bit_p): Export. (exact_inverse): Likewise. (fold_binary_loc): Remove patterns here. (tree_unary_nonnegative_warnv_p): Use CASE_CONVERT. * fold-const.h (sing_bit_p): Declare. (exact_inverse): Likewise. * gcc.c-torture/execute/shiftopt-1.c: XFAIL invalid parts. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217545 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.h')
-rw-r--r--gcc/fold-const.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fold-const.h b/gcc/fold-const.h
index b440ca11881..09ece6735c7 100644
--- a/gcc/fold-const.h
+++ b/gcc/fold-const.h
@@ -167,5 +167,7 @@ extern tree make_range_step (location_t, enum tree_code, tree, tree, tree,
extern tree build_range_check (location_t, tree, tree, int, tree, tree);
extern bool merge_ranges (int *, tree *, tree *, int, tree, tree, int,
tree, tree);
+extern tree sign_bit_p (tree, const_tree);
+extern tree exact_inverse (tree, tree);
#endif // GCC_FOLD_CONST_H