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| author | Andrew Pinski <apinski@apple.com> | 2004-07-07 21:28:01 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2004-07-07 14:28:01 -0700 |
| commit | 5f7b21560685728b826f0702459292806ea8bbb8 (patch) | |
| tree | bb630ebdf8d40067ec29827b4078b9705fae0a5f | |
| parent | 3a18db48e967ad9d788c1ffc1eae3d1ecd99f903 (diff) | |
| download | gcc-5f7b21560685728b826f0702459292806ea8bbb8.zip gcc-5f7b21560685728b826f0702459292806ea8bbb8.tar.gz gcc-5f7b21560685728b826f0702459292806ea8bbb8.tar.bz2 | |
re PR tree-optimization/15777 (Fold does not always fold sub trees)
2004-07-07 Andrew Pinski <apinski@apple.com>
PR tree-optimization/15777
* fold-const.c (fold_single_bit_test): Fold the x^1 expression.
From-SVN: r84231
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/fold-const.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 134e1ea..af05838 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2004-07-07 Andrew Pinski <apinski@apple.com> + PR tree-optimization/15777 + * fold-const.c (fold_single_bit_test): Fold the x^1 expression. + * expr.c (expand_expr_real_1): Fix formating. BUFFER_REF and IN_EXPR are dead. * fold-const.c (non_lvalue): BUFFER_REF is dead. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index b68e470..ca04250 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5849,8 +5849,8 @@ fold_single_bit_test (enum tree_code code, tree arg0, tree arg1, inner, size_int (bitnum)); if (code == EQ_EXPR) - inner = build2 (BIT_XOR_EXPR, intermediate_type, - inner, integer_one_node); + inner = fold (build2 (BIT_XOR_EXPR, intermediate_type, + inner, integer_one_node)); /* Put the AND last so it can combine with more things. */ inner = build2 (BIT_AND_EXPR, intermediate_type, |