projects / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0066ef9) | patch
fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like BIT_IOR_EXPR...
authorRoger Sayle <roger@eyesopen.com>
Fri, 26 Mar 2004 01:20:46 +0000 (01:20 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Fri, 26 Mar 2004 01:20:46 +0000 (01:20 +0000)
commit22e63bd346c056fb94086e0797eda465fbe7a7ac
tree7510169a1bc588abe4ab5952f12329311706b5b7tree
parent0066ef9ce4ea5377b154cdc10ef6626033ede8b8commit | diff
fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like BIT_IOR_EXPR...

* fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.

* gcc.dg/compare8.c: Add an additional test for XOR.

From-SVN: r79979
gcc/ChangeLog diff | blob | history
gcc/fold-const.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/compare8.c diff | blob | history