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author | Richard Biener <rguenther@suse.de> | 2014-11-14 09:30:08 +0000 |
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committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-11-14 09:30:08 +0000 |
commit | a7f24614b3c58d03f40d55fe195056dd8423f8f5 (patch) | |
tree | 9177e5ba8b8545c43beebde22b0469869aeb6402 /gcc/fold-const.h | |
parent | 5b98e88f0ca10ffc89eed4c8fb69ad1c74ef5b44 (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.h | 2 |
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 |