OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tree-into-ssa.c (mark_block_for_update): Avoid redundant call of bitmap_bit_p. 

* tree-into-ssa.c (mark_block_for_update): Avoid redundant call
	of bitmap_bit_p.
	* cfganal.c (compute_dominance_frontiers_1): Likewise.

From-SVN: r160250
This commit is contained in:
Jan Hubicka 2010-06-04 07:26:56 +02:00 committed by Jan Hubicka
parent 95f4cd5829
commit f3cf730bdc
3 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2010-06-03 Jan Hubicka <jh@suse.cz>
* tree-into-ssa.c (mark_block_for_update): Avoid redundant call
of bitmap_bit_p.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
2010-06-03 Jan Hubicka <jh@suse.cz>
* df-problems.c (df_create_unused_note, df_note_bb_compute):

5
gcc/cfganal.c
View File

@ -1275,10 +1275,9 @@ compute_dominance_frontiers_1 (bitmap *frontiers)
domsb = get_immediate_dominator (CDI_DOMINATORS, b);
while (runner != domsb)
{
if (bitmap_bit_p (frontiers[runner->index], b->index))
if (!bitmap_set_bit (frontiers[runner->index],
b->index))
break;
bitmap_set_bit (frontiers[runner->index],
b->index);
runner = get_immediate_dominator (CDI_DOMINATORS,
runner);
}

3
gcc/tree-into-ssa.c
View File

@ -452,9 +452,8 @@ static void
mark_block_for_update (basic_block bb)
{
gcc_assert (blocks_to_update != NULL);
if (bitmap_bit_p (blocks_to_update, bb->index))
if (!bitmap_set_bit (blocks_to_update, bb->index))
return;
bitmap_set_bit (blocks_to_update, bb->index);
initialize_flags_in_bb (bb);
}