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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-20 16:02:55 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-20 16:02:55 +0000 |
| commit | d58952aefb03632bbb5b441d5c0bd330711f0af1 (patch) | |
| tree | d046e56bfbd6a40106ae6ab96fafc954f1dfc955 /gcc/tree.h | |
| parent | 648f8fc59b2cc39abd24f4c22388b346cdebcc31 (diff) | |
| parent | 50221fae802a10fafe95e61d40504a58da33e98f (diff) | |
| download | gcc-linaro-dev/sve.tar.gz | |
Merge trunk into svelinaro-dev/sve
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index a73928fa3ee..dcf3b7a97da 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -5000,6 +5000,13 @@ struct tree_decl_map_cache_hasher : ggc_cache_ptr_hash<tree_decl_map> #define tree_vec_map_hash tree_decl_map_hash #define tree_vec_map_marked_p tree_map_base_marked_p +/* A hash_map of two trees for use with GTY((cache)). Garbage collection for + such a map will not mark keys, and will mark values if the key is already + marked. */ +struct tree_cache_traits + : simple_cache_map_traits<default_hash_traits<tree>, tree> { }; +typedef hash_map<tree,tree,tree_cache_traits> tree_cache_map; + /* Initialize the abstract argument list iterator object ITER with the arguments from CALL_EXPR node EXP. */ static inline void |