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authorRichard Biener <rguenther@suse.de>2014-11-14 09:30:08 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2014-11-14 09:30:08 +0000
commita7f24614b3c58d03f40d55fe195056dd8423f8f5 (patch)
tree9177e5ba8b8545c43beebde22b0469869aeb6402 /gcc/fold-const.h
parent5b98e88f0ca10ffc89eed4c8fb69ad1c74ef5b44 (diff)
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match.pd: Implement more binary patterns exercised by fold_stmt.
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. From-SVN: r217545
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 b440ca1..09ece67 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