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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8c9174e..544467e 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -6329,6 +6329,21 @@ duplicated when threading jumps. Maximum number of fields in a structure we will treat in a field sensitive manner during pointer analysis. +@item prefetch-latency +Estimate on average number of instructions that are executed before +prefetch finishes. The distance we prefetch ahead is proportional +to this constant. Increasing this number may also lead to less +streams being prefetched (see @option{simultaneous-prefetches}). + +@item simultaneous-prefetches +Maximum number of prefetches that can run at the same time. + +@item l1-cache-line-size +The size of cache line in L1 cache, in bytes. + +@item l1-cache-size +The number of cache lines in L1 cache. + @end table @end table |