diff options
| author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-11 10:09:17 +0000 |
|---|---|---|
| committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-11 10:09:17 +0000 |
| commit | ff375d11bfdf9c36d679967652e80efd6a597a25 (patch) | |
| tree | 086f88caa72ec423d6a48e38183d429a5fd6f9dc /gcc/ipa-cp.c | |
| parent | 2ebf191d9a9429c4ccfa1affd48a65e9ab3a723e (diff) | |
| download | gcc-ff375d11bfdf9c36d679967652e80efd6a597a25.tar.gz | |
[PR ipa/69044] Do not clone for param removal when not possible
2016-01-11 Martin Jambor <mjambor@suse.cz>
PR ipa/69044
* ipa-cp.c (estimate_local_effects): Do not clone for removal of
useless parameters if we cannot change function signature.
testsuite/
* gcc.target/i386/chkp-pr69044.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232215 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-cp.c')
| -rw-r--r-- | gcc/ipa-cp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index e17cc57f20c..5900d4d9158 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -2518,7 +2518,8 @@ estimate_local_effects (struct cgraph_node *node) known_aggs_ptrs = agg_jmp_p_vec_for_t_vec (known_aggs); int devirt_bonus = devirtualization_time_bonus (node, known_csts, known_contexts, known_aggs_ptrs); - if (always_const || devirt_bonus || removable_params_cost) + if (always_const || devirt_bonus + || (removable_params_cost && node->local.can_change_signature)) { struct caller_statistics stats; inline_hints hints; |