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| author | Jeff Law <law@redhat.com> | 2004-02-19 09:57:52 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2004-02-19 09:57:52 -0700 |
| commit | f46e5baad61a5604120e22c7dfa3b77180f2e7ef (patch) | |
| tree | dfdde74badc4eb5ec6d53f2dd7476a3c78ff7c2f /gcc | |
| parent | 117def1303721e19f946e71f0c6af602c1c85343 (diff) | |
| download | gcc-f46e5baad61a5604120e22c7dfa3b77180f2e7ef.zip gcc-f46e5baad61a5604120e22c7dfa3b77180f2e7ef.tar.gz gcc-f46e5baad61a5604120e22c7dfa3b77180f2e7ef.tar.bz2 | |
fold-const.c (invert_truthvalue): Do not call invert_tree_comparison for unordered comparison codes.
* fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
for unordered comparison codes.
From-SVN: r78103
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e1808b..f9fa2d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-02-19 Jeff Law <law@redhat.com> + + * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison + for unordered comparison codes. + 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com> * reload1.c (reload): Correct comment. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index f9b7808..5b39098 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2636,6 +2636,14 @@ invert_truthvalue (tree arg) && code != NE_EXPR && code != EQ_EXPR) return build1 (TRUTH_NOT_EXPR, type, arg); + else if (code == UNORDERED_EXPR + || code == ORDERED_EXPR + || code == UNEQ_EXPR + || code == UNLT_EXPR + || code == UNLE_EXPR + || code == UNGT_EXPR + || code == UNGE_EXPR) + return build1 (TRUTH_NOT_EXPR, type, arg); else return build (invert_tree_comparison (code), type, TREE_OPERAND (arg, 0), TREE_OPERAND (arg, 1)); |