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| author | Dimitrios Apostolou <jimis@gmx.net> | 2012-05-22 08:35:32 +0000 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gcc.gnu.org> | 2012-05-22 08:35:32 +0000 |
| commit | 7c2dbbdc486d717a674a7ec693236b91aff280cd (patch) | |
| tree | 85ba11c4cc05dc3bfb8ae32eb9b3184b4552c91d | |
| parent | 819f3b2cfa364ed63cb9200459ca6574aaa123da (diff) | |
| download | gcc-7c2dbbdc486d717a674a7ec693236b91aff280cd.zip gcc-7c2dbbdc486d717a674a7ec693236b91aff280cd.tar.gz gcc-7c2dbbdc486d717a674a7ec693236b91aff280cd.tar.bz2 | |
df-scan.c (df_scan_alloc): Round up allocation pools size, reduce the mw_reg_pool size.
2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
* df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
the mw_reg_pool size.
From-SVN: r187760
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/df-scan.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d63d05..3ff410a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-05-22 Dimitrios Apostolou <jimis@gmx.net> + + * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce + the mw_reg_pool size. + 2012-05-22 Paolo Bonzini <bonzini@gnu.org> PR tree-optimization/53336 diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 39f444f..730742a 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -318,7 +318,7 @@ df_scan_alloc (bitmap all_blocks ATTRIBUTE_UNUSED) { struct df_scan_problem_data *problem_data; unsigned int insn_num = get_max_uid () + 1; - unsigned int block_size = 400; + unsigned int block_size = 512; basic_block bb; /* Given the number of pools, this is really faster than tearing @@ -347,7 +347,7 @@ df_scan_alloc (bitmap all_blocks ATTRIBUTE_UNUSED) sizeof (struct df_reg_info), block_size); problem_data->mw_reg_pool = create_alloc_pool ("df_scan mw_reg", - sizeof (struct df_mw_hardreg), block_size); + sizeof (struct df_mw_hardreg), block_size / 16); bitmap_obstack_initialize (&problem_data->reg_bitmaps); bitmap_obstack_initialize (&problem_data->insn_bitmaps); |