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| author | Jakub Jelinek <jakub@redhat.com> | 2023-02-08 12:02:35 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2023-02-08 12:02:35 +0100 |
| commit | aa12d1b17c4557f6770f2c05d44525e105372ae6 (patch) | |
| tree | 692594e0e6a50a6e8e971531ef1b2e1a89fcb061 | |
| parent | 8f3b85efbf549b19db4026e0ef7f4461db8cdb25 (diff) | |
| download | gcc-aa12d1b17c4557f6770f2c05d44525e105372ae6.zip gcc-aa12d1b17c4557f6770f2c05d44525e105372ae6.tar.gz gcc-aa12d1b17c4557f6770f2c05d44525e105372ae6.tar.bz2 | |
tree.def: Remove outdated comment on SAD_EXPR
While looking at PR108692, I've noticed SAD_EXPR comment mentions that
WIDEN_MINUS_EXPR is missing, which is not true anymore since r11-5160.
The following patch just removes that part of the comment.
2023-02-08 Jakub Jelinek <jakub@redhat.com>
* tree.def (SAD_EXPR): Remove outdated comment about missing
WIDEN_MINUS_EXPR.
| -rw-r--r-- | gcc/tree.def | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 0872654..e639a03 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -1341,8 +1341,7 @@ DEFTREECODE (WIDEN_SUM_EXPR, "widen_sum_expr", tcc_binary, 2) The first two arguments are of type t1 which should be integer. The third argument and the result are of type t2, such that t2 is at least twice the size of t1. Like DOT_PROD_EXPR, SAD_EXPR (arg1,arg2,arg3) is - equivalent to (note we don't have WIDEN_MINUS_EXPR now, but we assume its - behavior is similar to WIDEN_SUM_EXPR): + equivalent to: tmp = WIDEN_MINUS_EXPR (arg1, arg2) tmp2 = ABS_EXPR (tmp) arg3 = PLUS_EXPR (tmp2, arg3) |