diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 9 |
2 files changed, 6 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d58cf7c..efd8d82 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-09-30 Martin Jambor <mjambor@suse.cz> + + * tree-sra.c (type_consists_of_records_p): Do not check for trailing + zero sized bit-fields. + 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com> * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 4364713..2e6a5cb 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -815,14 +815,12 @@ create_access (tree expr, gimple stmt, bool write) /* Return true iff TYPE is a RECORD_TYPE with fields that are either of gimple register types or (recursively) records with only these two kinds of fields. - It also returns false if any of these records has a zero-size field as its - last field or has a bit-field. */ + It also returns false if any of these records contains a bit-field. */ static bool type_consists_of_records_p (tree type) { tree fld; - bool last_fld_has_zero_size = false; if (TREE_CODE (type) != RECORD_TYPE) return false; @@ -838,13 +836,8 @@ type_consists_of_records_p (tree type) if (!is_gimple_reg_type (ft) && !type_consists_of_records_p (ft)) return false; - - last_fld_has_zero_size = tree_low_cst (DECL_SIZE (fld), 1) == 0; } - if (last_fld_has_zero_size) - return false; - return true; } |