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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-30 14:24:11 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-30 14:24:11 +0000 |
| commit | 9c0515a25d2fb09435ed58556574d6ea2442e393 (patch) | |
| tree | 7639bd81480a9751e8a38aca80f10e44584597bc /gcc/tree.c | |
| parent | 3b3b9773b761079dd1e7a09b5e26a4c52d94d879 (diff) | |
| download | gcc-9c0515a25d2fb09435ed58556574d6ea2442e393.tar.gz | |
* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
because of self-referential bounds.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167297 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index 2f8d96ef4a2..d9a98f11439 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -7110,9 +7110,11 @@ build_range_type_1 (tree type, tree lowval, tree highval, bool shared) TYPE_USER_ALIGN (itype) = TYPE_USER_ALIGN (type); if ((TYPE_MIN_VALUE (itype) - && TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST) + && TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST + && !CONTAINS_PLACEHOLDER_P (TYPE_MIN_VALUE (itype))) || (TYPE_MAX_VALUE (itype) - && TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST)) + && TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST + && !CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (itype)))) { /* Since we cannot reliably merge this type, we need to compare it using structural equality checks. */ |