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| author | Jan Hubicka <jh@suse.cz> | 2020-11-25 20:33:00 +0100 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2020-11-25 20:33:00 +0100 |
| commit | 5962efe9186559ada404ac8f9f56006648a5858e (patch) | |
| tree | 850a428b0ac8220b44d973a56c68542c3ee74c60 /gcc | |
| parent | 94172dc7091a2c6b2d2f99857de77c607fac3935 (diff) | |
| download | gcc-5962efe9186559ada404ac8f9f56006648a5858e.zip gcc-5962efe9186559ada404ac8f9f56006648a5858e.tar.gz gcc-5962efe9186559ada404ac8f9f56006648a5858e.tar.bz2 | |
Copy arg_flags in duplication hoooks in ipa-modref
* ipa-modref.c (modref_summaries::duplicate,
modref_summaries_lto::duplicate): Copy arg_flags.
(remap_arg_flags): Fix remapping of arg_flags.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ipa-modref.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c index e6cb4a8..0ba1a74 100644 --- a/gcc/ipa-modref.c +++ b/gcc/ipa-modref.c @@ -2142,6 +2142,8 @@ modref_summaries::duplicate (cgraph_node *, cgraph_node *dst, src_data->loads->max_accesses); dst_data->loads->copy_from (src_data->loads); dst_data->writes_errno = src_data->writes_errno; + if (src_data->arg_flags.length ()) + dst_data->arg_flags = src_data->arg_flags.copy (); } /* Called when new clone is inserted to callgraph late. */ @@ -2165,6 +2167,8 @@ modref_summaries_lto::duplicate (cgraph_node *, cgraph_node *, src_data->loads->max_accesses); dst_data->loads->copy_from (src_data->loads); dst_data->writes_errno = src_data->writes_errno; + if (src_data->arg_flags.length ()) + dst_data->arg_flags = src_data->arg_flags.copy (); } namespace @@ -2690,7 +2694,7 @@ remap_arg_flags (auto_vec <unsigned char> &arg_flags, clone_info *info) if (o >= 0 && (int)old.length () > o && old[o]) max = i; } - if (max > 0) + if (max >= 0) arg_flags.safe_grow_cleared (max + 1, true); FOR_EACH_VEC_SAFE_ELT (info->param_adjustments->m_adj_params, i, p) { |