diff options
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 1188f86484a..272a4f85741 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -1575,7 +1575,7 @@ maybe_fold_offset_to_array_ref (tree base, tree offset, tree orig_type) if (TREE_CODE (array_type) != ARRAY_TYPE) return NULL_TREE; elt_type = TREE_TYPE (array_type); - if (!lang_hooks.types_compatible_p (orig_type, elt_type)) + if (!useless_type_conversion_p (orig_type, elt_type)) return NULL_TREE; /* Use signed size type for intermediate computation on the index. */ @@ -1666,7 +1666,7 @@ maybe_fold_offset_to_component_ref (tree record_type, tree base, tree offset, return NULL_TREE; /* Short-circuit silly cases. */ - if (lang_hooks.types_compatible_p (record_type, orig_type)) + if (useless_type_conversion_p (record_type, orig_type)) return NULL_TREE; tail_array_field = NULL_TREE; @@ -1704,7 +1704,7 @@ maybe_fold_offset_to_component_ref (tree record_type, tree base, tree offset, /* Here we exactly match the offset being checked. If the types match, then we can return that field. */ if (cmp == 0 - && lang_hooks.types_compatible_p (orig_type, field_type)) + && useless_type_conversion_p (orig_type, field_type)) { if (base_is_ptr) base = build1 (INDIRECT_REF, record_type, base); @@ -1809,7 +1809,7 @@ maybe_fold_offset_to_reference (tree base, tree offset, tree orig_type) sub_offset / BITS_PER_UNIT), 1); } } - if (lang_hooks.types_compatible_p (orig_type, TREE_TYPE (base)) + if (useless_type_conversion_p (orig_type, TREE_TYPE (base)) && integer_zerop (offset)) return base; type = TREE_TYPE (base); |