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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
This commit is contained in:
Dimitrios Apostolou 2012-05-22 08:35:32 +00:00 committed by Paolo Bonzini
parent 819f3b2cfa
commit 7c2dbbdc48
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -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> 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/53336 PR tree-optimization/53336

4
gcc/df-scan.c
View File

@ -318,7 +318,7 @@ df_scan_alloc (bitmap all_blocks ATTRIBUTE_UNUSED)
{ {
struct df_scan_problem_data *problem_data; struct df_scan_problem_data *problem_data;
unsigned int insn_num = get_max_uid () + 1; unsigned int insn_num = get_max_uid () + 1;
unsigned int block_size = 400; unsigned int block_size = 512;
basic_block bb; basic_block bb;
/* Given the number of pools, this is really faster than tearing /* 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); sizeof (struct df_reg_info), block_size);
problem_data->mw_reg_pool problem_data->mw_reg_pool
= create_alloc_pool ("df_scan mw_reg", = 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->reg_bitmaps);
bitmap_obstack_initialize (&problem_data->insn_bitmaps); bitmap_obstack_initialize (&problem_data->insn_bitmaps);