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Diffstat (limited to 'gcc/tm.texi')
| -rw-r--r-- | gcc/tm.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi index b03e791..a4fb481 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -7417,4 +7417,12 @@ A C expression that returns how many instructions can be issued at the same time if the machine is a superscalar machine. This is only used by the @samp{Haifa} scheduler, and not the traditional scheduler. +@findex MAX_INTEGER_COMPUTATION_MODE +@item MAX_INTEGER_COMPUTATION_MODE +Define this to the largest integer machine mode which can be used for +operations other than load, store and copy operations. + +You need only define this macro if the target holds values larger than +@code{word_mode} in general purpose registers. Most targets should not define +this macro. @end table |