diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-20 22:51:23 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-20 22:51:23 +0000 |
| commit | be813cbda16d8ae94d2b082caadeba7dfa59abf2 (patch) | |
| tree | 7bc292966fb4b73d9aefab79ba82b8bad515712b /gcc/stmt.c | |
| parent | 1504009c2352a5285d2beb31f486685bef8f2b4d (diff) | |
| download | gcc-be813cbda16d8ae94d2b082caadeba7dfa59abf2.tar.gz | |
2007-11-20 Richard Guenther <rguenther@suse.de>
PR middle-end/34154
* gimplify.c (gimplify_switch_expr): Use tree_int_cst_lt instead
of the signed INT_CST_LT.
* stmt.c (expand_case): Likewise.
(estimate_case_costs): Likewise.
* testsuite/gcc.c-torture/execute/pr34154.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130324 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/stmt.c b/gcc/stmt.c index f1be5e01aff..7d1a2662507 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -2360,7 +2360,7 @@ expand_case (tree exp) high = CASE_HIGH (elt); /* Discard empty ranges. */ - if (high && INT_CST_LT (high, low)) + if (high && tree_int_cst_lt (high, low)) continue; case_list = add_case_node (case_list, index_type, low, high, @@ -2387,9 +2387,9 @@ expand_case (tree exp) } else { - if (INT_CST_LT (n->low, minval)) + if (tree_int_cst_lt (n->low, minval)) minval = n->low; - if (INT_CST_LT (maxval, n->high)) + if (tree_int_cst_lt (maxval, n->high)) maxval = n->high; } /* A range counts double, since it requires two compares. */ @@ -2664,7 +2664,8 @@ estimate_case_costs (case_node_ptr node) for (n = node; n; n = n->right) { - if ((INT_CST_LT (n->low, min_ascii)) || INT_CST_LT (max_ascii, n->high)) + if (tree_int_cst_lt (n->low, min_ascii) + || tree_int_cst_lt (max_ascii, n->high)) return 0; for (i = (HOST_WIDE_INT) TREE_INT_CST_LOW (n->low); |