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| author | Richard Guenther <rguenther@suse.de> | 2012-06-21 09:24:53 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2012-06-21 09:24:53 +0000 |
| commit | c35a7618190ae840dd8d360812e7b820dc5842c2 (patch) | |
| tree | cb04512cbb0cafc010dca9edcc80eff542a96157 /gcc/tree-inline.c | |
| parent | f4e49f2c2bd3abb4e0eacdf60ca7346841eb6e3a (diff) | |
2012-06-21 Richard Guenther <rguenther@suse.de>
* tree-inline.c (estimate_num_insns): Estimate call cost for
tailcalls properly.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@188849 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 9a6db4040e9..519cde42a44 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -3611,12 +3611,15 @@ estimate_num_insns (gimple stmt, eni_weights *weights) } cost = node ? weights->call_cost : weights->indirect_call_cost; - if (gimple_call_lhs (stmt)) - cost += estimate_move_cost (TREE_TYPE (gimple_call_lhs (stmt))); - for (i = 0; i < gimple_call_num_args (stmt); i++) + if (!gimple_call_tail_p (stmt)) { - tree arg = gimple_call_arg (stmt, i); - cost += estimate_move_cost (TREE_TYPE (arg)); + if (gimple_call_lhs (stmt)) + cost += estimate_move_cost (TREE_TYPE (gimple_call_lhs (stmt))); + for (i = 0; i < gimple_call_num_args (stmt); i++) + { + tree arg = gimple_call_arg (stmt, i); + cost += estimate_move_cost (TREE_TYPE (arg)); + } } break; } |