diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/fold-const.c | 58 |
2 files changed, 33 insertions, 29 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8d2f970..546cad8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2015-11-11 Alan Lawrence <alan.lawrence@arm.com> + + * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo. + 2015-11-11 Jiong Wang <jiong.wang@arm.com> Jim Wilson <wilson@gcc.gnu.org> diff --git a/gcc/fold-const.c b/gcc/fold-const.c index f9e5064..8dc849c 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -11887,16 +11887,16 @@ get_array_ctor_element_at_index (tree ctor, offset_int access_index) offset_int low_bound = 0; if (TREE_CODE (TREE_TYPE (ctor)) == ARRAY_TYPE) - { - tree domain_type = TYPE_DOMAIN (TREE_TYPE (ctor)); - if (domain_type && TYPE_MIN_VALUE (domain_type)) { - /* Static constructors for variably sized objects makes no sense. */ - gcc_assert (TREE_CODE (TYPE_MIN_VALUE (domain_type)) == INTEGER_CST); - index_type = TREE_TYPE (TYPE_MIN_VALUE (domain_type)); - low_bound = wi::to_offset (TYPE_MIN_VALUE (domain_type)); + tree domain_type = TYPE_DOMAIN (TREE_TYPE (ctor)); + if (domain_type && TYPE_MIN_VALUE (domain_type)) + { + /* Static constructors for variably sized objects makes no sense. */ + gcc_assert (TREE_CODE (TYPE_MIN_VALUE (domain_type)) == INTEGER_CST); + index_type = TREE_TYPE (TYPE_MIN_VALUE (domain_type)); + low_bound = wi::to_offset (TYPE_MIN_VALUE (domain_type)); + } } - } if (index_type) access_index = wi::ext (access_index, TYPE_PRECISION (index_type), @@ -11912,29 +11912,29 @@ get_array_ctor_element_at_index (tree ctor, offset_int access_index) tree cfield, cval; FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (ctor), cnt, cfield, cval) - { - /* Array constructor might explicitely set index, or specify range - * or leave index NULL meaning that it is next index after previous - * one. */ - if (cfield) { - if (TREE_CODE (cfield) == INTEGER_CST) - max_index = index = wi::to_offset (cfield); + /* Array constructor might explicitly set index, or specify a range, + or leave index NULL meaning that it is next index after previous + one. */ + if (cfield) + { + if (TREE_CODE (cfield) == INTEGER_CST) + max_index = index = wi::to_offset (cfield); + else + { + gcc_assert (TREE_CODE (cfield) == RANGE_EXPR); + index = wi::to_offset (TREE_OPERAND (cfield, 0)); + max_index = wi::to_offset (TREE_OPERAND (cfield, 1)); + } + } else - { - gcc_assert (TREE_CODE (cfield) == RANGE_EXPR); - index = wi::to_offset (TREE_OPERAND (cfield, 0)); - max_index = wi::to_offset (TREE_OPERAND (cfield, 1)); - } - } - else - { - index += 1; - if (index_type) - index = wi::ext (index, TYPE_PRECISION (index_type), - TYPE_SIGN (index_type)); - max_index = index; - } + { + index += 1; + if (index_type) + index = wi::ext (index, TYPE_PRECISION (index_type), + TYPE_SIGN (index_type)); + max_index = index; + } /* Do we have match? */ if (wi::cmpu (access_index, index) >= 0 |