diff options
| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 02:57:52 +0000 |
|---|---|---|
| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 02:57:52 +0000 |
| commit | 2a161965df852ae5485956d87ab0fda82353d778 (patch) | |
| tree | b02c75e609633340f0e8acd9b106b732a7c2b159 /gcc | |
| parent | 8ea4a90a24864f3fd0dbaf0003dcca1003607a54 (diff) | |
2004-11-22 Daniel Berlin <dberlin@dberlin.org>
* df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
always the same as op1. Use bitmap_ior_into and bitmap_and_into.
Add comment to function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91067 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/df.c | 15 |
2 files changed, 15 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5956745ea4e..51bb1007bfc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-11-22 Daniel Berlin <dberlin@dberlin.org> + + * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's + always the same as op1. Use bitmap_ior_into and bitmap_and_into. + Add comment to function. + 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR pch/14940 @@ -3723,10 +3723,13 @@ debug_df_chain (struct df_link *link) } +/* Perform the set operation OP1 OP OP2, using set representation REPR, and + storing the result in OP1. */ + static void dataflow_set_a_op_b (enum set_representation repr, enum df_confluence_op op, - void *rslt, void *op1, void *op2) + void *op1, void *op2) { switch (repr) { @@ -3734,11 +3737,11 @@ dataflow_set_a_op_b (enum set_representation repr, switch (op) { case DF_UNION: - sbitmap_a_or_b (rslt, op1, op2); + sbitmap_a_or_b (op1, op1, op2); break; case DF_INTERSECTION: - sbitmap_a_and_b (rslt, op1, op2); + sbitmap_a_and_b (op1, op1, op2); break; default: @@ -3750,11 +3753,11 @@ dataflow_set_a_op_b (enum set_representation repr, switch (op) { case DF_UNION: - bitmap_ior (rslt, op1, op2); + bitmap_ior_into (op1, op2); break; case DF_INTERSECTION: - bitmap_and (rslt, op1, op2); + bitmap_and_into (op1, op2); break; default: @@ -3815,7 +3818,7 @@ hybrid_search (basic_block bb, struct dataflow *dataflow, continue; \ \ dataflow_set_a_op_b (dataflow->repr, dataflow->conf_op, \ - IN_SET[i], IN_SET[i], \ + IN_SET[i], \ OUT_SET[e->E_ANTI_BB->index]); \ } \ \ |