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| author | Tobias Schlüter <tobi@gcc.gnu.org> | 2004-12-14 18:24:46 +0100 |
|---|---|---|
| committer | Tobias Schlüter <tobi@gcc.gnu.org> | 2004-12-14 18:24:46 +0100 |
| commit | eee3fa4052e50c5ad7d73c5173150fbf2d1c8c7d (patch) | |
| tree | 91003d0d5f0a6b08a7473e13605f21b471138ca2 | |
| parent | e9de7779fb89291429e2f095fd32c4847054ccda (diff) | |
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tree.def, [...]: Correctly document restrictions on the shift width.
2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
* tree.def, doc/c-tree.texi: Correctly document restrictions on the
shift width.
From-SVN: r92145
| -rw-r--r-- | gcc/doc/c-tree.texi | 2 | ||||
| -rw-r--r-- | gcc/tree.def | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index 514b98c..3dc7f71 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -2011,7 +2011,7 @@ shift. Right shift should be treated as arithmetic, i.e., the high-order bits should be zero-filled when the expression has unsigned type and filled with the sign bit when the expression has signed type. Note that the result is undefined if the second operand is larger -than the first operand's type size. +than or equal to the first operand's type size. @item BIT_IOR_EXPR diff --git a/gcc/tree.def b/gcc/tree.def index ccb75c2..3fc39e5 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -630,7 +630,7 @@ DEFTREECODE (ABS_EXPR, "abs_expr", tcc_unary, 1) The second operand is the number of bits to shift by; it need not be the same type as the first operand and result. Note that the result is undefined if the second operand is larger - than the first operand's type size. */ + than or equal to the first operand's type size. */ DEFTREECODE (LSHIFT_EXPR, "lshift_expr", tcc_binary, 2) DEFTREECODE (RSHIFT_EXPR, "rshift_expr", tcc_binary, 2) DEFTREECODE (LROTATE_EXPR, "lrotate_expr", tcc_binary, 2) |