diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a6099b8..0a325ce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-11-30 Eric Botcazou <ebotcazou@adacore.com> + + * tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P + because of self-referential bounds. + 2010-11-30 Joseph Myers <joseph@codesourcery.com> * diagnostic-core.h: Include bversion.h. @@ -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. */ |