diff options
Diffstat (limited to 'gcc/ggc-page.c')
| -rw-r--r-- | gcc/ggc-page.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c index ca11fd7ae79..7b1415b785f 100644 --- a/gcc/ggc-page.c +++ b/gcc/ggc-page.c @@ -191,6 +191,8 @@ static const size_t extra_order_size_table[] = { sizeof (struct tree_parm_decl), sizeof (struct tree_var_decl), sizeof (struct tree_list), + sizeof (struct function), + sizeof (struct basic_block_def), TREE_EXP_SIZE (2), RTL_SIZE (2), /* MEM, PLUS, etc. */ RTL_SIZE (9), /* INSN */ @@ -1022,7 +1024,7 @@ release_pages (void) /* This table provides a fast way to determine ceil(log_2(size)) for allocation requests. The minimum allocation size is eight bytes. */ -static unsigned char size_lookup[257] = +static unsigned char size_lookup[511] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, @@ -1040,7 +1042,22 @@ static unsigned char size_lookup[257] = 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8 + 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 }; /* Typed allocation function. Does nothing special in this collector. */ @@ -1061,14 +1078,14 @@ ggc_alloc_stat (size_t size MEM_STAT_DECL) struct page_entry *entry; void *result; - if (size <= 256) + if (size < 512) { order = size_lookup[size]; object_size = OBJECT_SIZE (order); } else { - order = 9; + order = 10; while (size > (object_size = OBJECT_SIZE (order))) order++; } @@ -2023,11 +2040,11 @@ ggc_pch_count_object (struct ggc_pch_data *d, void *x ATTRIBUTE_UNUSED, { unsigned order; - if (size <= 256) + if (size < 512) order = size_lookup[size]; else { - order = 9; + order = 10; while (size > OBJECT_SIZE (order)) order++; } @@ -2068,11 +2085,11 @@ ggc_pch_alloc_object (struct ggc_pch_data *d, void *x ATTRIBUTE_UNUSED, unsigned order; char *result; - if (size <= 256) + if (size < 512) order = size_lookup[size]; else { - order = 9; + order = 10; while (size > OBJECT_SIZE (order)) order++; } @@ -2097,11 +2114,11 @@ ggc_pch_write_object (struct ggc_pch_data *d ATTRIBUTE_UNUSED, unsigned order; static const char emptyBytes[256]; - if (size <= 256) + if (size < 512) order = size_lookup[size]; else { - order = 9; + order = 10; while (size > OBJECT_SIZE (order)) order++; } |