diff options
| author | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-09-18 18:06:51 +0200 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2019-08-30 20:10:54 +0200 |
| commit | e13fbe5c1fc56886a2a0cb0524c81bc42f577a98 (patch) | |
| tree | 4e77d91e596826f18f184799092df6d4871710a0 | |
| parent | 214d59479b4af9024a2753545fdd10e1b180f2e3 (diff) | |
loop-prefetcher: Adapt defaults for X-Gene cores.
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
| -rw-r--r-- | gcc/tree-ssa-loop-prefetch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index 2f10db185904..fff722e398e9 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -159,7 +159,7 @@ along with GCC; see the file COPYING3. If not see /* True if read can be prefetched by a write prefetch. */ #ifndef READ_CAN_USE_WRITE_PREFETCH -#define READ_CAN_USE_WRITE_PREFETCH 0 +#define READ_CAN_USE_WRITE_PREFETCH 1 #endif /* The size of the block loaded by a single prefetch. Usually, this is @@ -173,7 +173,7 @@ along with GCC; see the file COPYING3. If not see /* Do we have a forward hardware sequential prefetching? */ #ifndef HAVE_FORWARD_PREFETCH -#define HAVE_FORWARD_PREFETCH 0 +#define HAVE_FORWARD_PREFETCH 1 #endif /* Do we have a backward hardware sequential prefetching? */ |