diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -931,6 +931,10 @@ struct tree_block The value is an int, measured in bits. */ #define TYPE_ALIGN(NODE) (TYPE_CHECK (NODE)->type.align) +/* 1 if the alignment for this type was requested by "aligned" attribute, + 0 if it is the default for this type. */ +#define TYPE_USER_ALIGN(NODE) (TYPE_CHECK (NODE)->type.user_align) + /* The alignment for NODE, in bytes. */ #define TYPE_ALIGN_UNIT(NODE) \ (TYPE_ALIGN (NODE) / BITS_PER_UNIT) @@ -1113,6 +1117,7 @@ struct tree_type unsigned lang_flag_4 : 1; unsigned lang_flag_5 : 1; unsigned lang_flag_6 : 1; + unsigned user_align : 1; unsigned int align; union tree_node *pointer_to; @@ -1297,6 +1302,9 @@ struct tree_type #define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.u1.a.align) /* For FIELD_DECLs, holds the alignment that DECL_FIELD_OFFSET has. */ #define DECL_OFFSET_ALIGN(NODE) (FIELD_DECL_CHECK (NODE)->decl.u1.a.off_align) +/* 1 if the alignment for this type was requested by "aligned" attribute, + 0 if it is the default for this type. */ +#define DECL_USER_ALIGN(NODE) (DECL_CHECK (NODE)->decl.user_align) /* Holds the machine mode corresponding to the declaration of a variable or field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a FIELD_DECL. */ @@ -1595,7 +1603,8 @@ struct tree_decl unsigned pure_flag : 1; unsigned pointer_depth : 2; unsigned non_addressable : 1; - /* Four unused bits. */ + unsigned user_align : 1; + /* Three unused bits. */ unsigned lang_flag_0 : 1; unsigned lang_flag_1 : 1; |