diff options
Diffstat (limited to 'gcc/doc/rtl.texi')
| -rw-r--r-- | gcc/doc/rtl.texi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index 9858e47..f917c85 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -1390,7 +1390,7 @@ The @code{symbol_ref} contains a mode, which is usually @code{Pmode}. Usually that is the only mode for which a symbol is directly valid. @findex label_ref -@item (label_ref @var{label}) +@item (label_ref:@var{mode} @var{label}) Represents the value of an assembler label for code. It contains one operand, an expression, which must be a @code{code_label} or a @code{note} of type @code{NOTE_INSN_DELETED_LABEL} that appears in the instruction @@ -1399,6 +1399,9 @@ sequence to identify the place where the label should go. The reason for using a distinct expression type for code label references is so that jump optimization can distinguish them. +The @code{label_ref} contains a mode, which is usually @code{Pmode}. +Usually that is the only mode for which a label is directly valid. + @item (const:@var{m} @var{exp}) Represents a constant that is the result of an assembly-time arithmetic computation. The operand, @var{exp}, is an expression that |