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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-06-27 22:41:45 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-06-27 22:41:45 +0000 |
| commit | c9181584355619a537e6255c53ee168eaf873042 (patch) | |
| tree | 38246b17025a9cbed643cb9d972a1a98ce90562e /gcc/c-iterate.c | |
| parent | cd5f95459961111b1924e49f6273ff69f2a08e79 (diff) | |
| download | gcc-c9181584355619a537e6255c53ee168eaf873042.tar.gz | |
(collect_iterators, case SAVE_EXPR): Simplify code added in previous
change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@4768 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-iterate.c')
| -rw-r--r-- | gcc/c-iterate.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/c-iterate.c b/gcc/c-iterate.c index 09df3e46633..38c15a237f9 100644 --- a/gcc/c-iterate.c +++ b/gcc/c-iterate.c @@ -1,5 +1,5 @@ /* Build expressions with type checking for C compiler. - Copyright (C) 1987, 1988, 1989, 1992 Free Software Foundation, Inc. + Copyright (C) 1987, 1988, 1989, 1992, 1993 Free Software Foundation, Inc. This file is part of GNU CC. @@ -209,12 +209,9 @@ collect_iterators (exp, list) case SAVE_EXPR: /* In each scan, scan a given save_expr only once. */ - { - tree tail; - for (tail = save_exprs; tail; tail = TREE_CHAIN (tail)) - if (TREE_VALUE (tail) == exp) - return list; - } + if (value_member (exp, save_exprs)) + return list; + save_exprs = tree_cons (NULL_TREE, exp, save_exprs); return collect_iterators (TREE_OPERAND (exp, 0), list); |