diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -30,7 +30,8 @@ Boston, MA 02111-1307, USA. */ /* The variable for which an increment is queued. */ #define QUEUED_VAR(P) XEXP (P, 0) /* If the increment has been emitted, this is the insn - that does the increment. It is zero before the increment is emitted. */ + that does the increment. It is zero before the increment is emitted. + If more than one insn is emitted, this is the first insn. */ #define QUEUED_INSN(P) XEXP (P, 1) /* If a pre-increment copy has been generated, this is the copy (it is a temporary reg). Zero if no copy made yet. */ |