| commit | 5b00d9211625c18148d3bacdc53c9f527557d063 | [log] [tgz] |
|---|---|---|
| author | Richard Biener <rguenther@suse.de> | Tue Jun 30 12:54:23 2015 +0000 |
| committer | Richard Biener <rguenth@gcc.gnu.org> | Tue Jun 30 12:54:23 2015 +0000 |
| tree | 7e4f56c61f58f687a011e0281c78065412309004 | |
| parent | d62808554d8dbbedb11a2d51a75d618f396c1198 [diff] |
fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and ~x | ~y -> ~(x & y)... 2015-06-30 Richard Biener <rguenther@suse.de> * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2), (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ... * match.pd: ... to patterns here. From-SVN: r225184