diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-22 15:51:15 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-22 15:51:15 +0000 |
| commit | a703ca316cbdb2c3346864c801f06b83a096eec6 (patch) | |
| tree | 414cbb0375d4502b16087709583f96f31163e6fc /gcc/dse.c | |
| parent | daccf568edbe675c1a88520617a4121e589961a0 (diff) | |
| download | gcc-a703ca316cbdb2c3346864c801f06b83a096eec6.tar.gz | |
* df-problems.c (df_rd_confluence_n, df_lr_confluence_n, df_live_confluence_n,
df_byte_lr_confluence_n, df_md_confluence_n): Return true if something changed.
* df.h (df_confluence_function_n): Return bool.
* df-core.c (df_worklist_propagate_forward, df_worklist_propagate_backward):
track changes and ages.
(df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
track ages.
* dse.c (dse_confluence_n): Return always true.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161197 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dse.c')
| -rw-r--r-- | gcc/dse.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/dse.c b/gcc/dse.c index 2be8a942c75..5cb467c934d 100644 --- a/gcc/dse.c +++ b/gcc/dse.c @@ -3396,7 +3396,7 @@ dse_confluence_0 (basic_block bb) out set of the src of E. If the various in or out sets are not there, that means they are all ones. */ -static void +static bool dse_confluence_n (edge e) { bb_info_t src_info = bb_table[e->src->index]; @@ -3412,6 +3412,7 @@ dse_confluence_n (edge e) bitmap_copy (src_info->out, dest_info->in); } } + return true; } |