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| author | Richard Henderson <rth@redhat.com> | 2004-09-13 13:27:05 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-09-13 13:27:05 -0700 |
| commit | a5bfe14186a3eb1665baa0264801655cab77ce0c (patch) | |
| tree | 65253905bbbe5f77a01c8fc77ee164b1ef236d90 /gcc/tree.h | |
| parent | 1823bf53abf47bcd2417da90df1cd4ba4c2bf094 (diff) | |
| download | gcc-a5bfe14186a3eb1665baa0264801655cab77ce0c.zip gcc-a5bfe14186a3eb1665baa0264801655cab77ce0c.tar.gz gcc-a5bfe14186a3eb1665baa0264801655cab77ce0c.tar.bz2 | |
re PR tree-optimization/17436 (Huge memory use regression)
PR 17436
* tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
(tree_type): Replace spare with contains_placeholder_bits.
(type_contains_placeholder_1): Rename from type_contains_placeholder_p,
make static. Remove seen_types list.
(type_contains_placeholder_p): New.
From-SVN: r87447
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1572,6 +1572,12 @@ struct tree_block GTY(()) compact a way as possible. */ #define TYPE_PACKED(NODE) (TYPE_CHECK (NODE)->type.packed_flag) +/* Used by type_contains_placeholder_p to avoid recomputation. + Values are: 0 (unknown), 1 (false), 2 (true). Never access + this field directly. */ +#define TYPE_CONTAINS_PLACEHOLDER_INTERNAL(NODE) \ + (TYPE_CHECK (NODE)->type.contains_placeholder_bits) + struct die_struct; struct tree_type GTY(()) @@ -1592,7 +1598,7 @@ struct tree_type GTY(()) unsigned transparent_union_flag : 1; unsigned packed_flag : 1; unsigned restrict_flag : 1; - unsigned spare : 2; + unsigned contains_placeholder_bits : 2; unsigned lang_flag_0 : 1; unsigned lang_flag_1 : 1; |