re PR tree-optimization/52286 (wrong code bug)
authorJakub Jelinek <jakub@redhat.com>
Mon, 20 Feb 2012 12:19:47 +0000 (13:19 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 20 Feb 2012 12:19:47 +0000 (13:19 +0100)
commit5a226e0af1d34600e38f02e3e84485db3f96b56c
tree37656215e21718bda37d1449687ef091d6ca5cd8
parente992fc2e5d6ece7463384caa8c1e0a70cfe57e91
re PR tree-optimization/52286 (wrong code bug)

PR tree-optimization/52286
* fold-const.c (fold_binary_loc): For (X & C1) | C2
optimization use double_int_to_tree instead of build_int_cst_wide,
rewrite to use double_int vars.

* gcc.c-torture/execute/pr52286.c: New test.

From-SVN: r184391
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr52286.c [new file with mode: 0644]