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| author | Martin Liska <mliska@suse.cz> | 2020-04-08 17:16:55 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2020-04-08 17:16:55 +0200 |
| commit | 70df40cab6f268ba7f05c6d1421928cca0834ee3 (patch) | |
| tree | 6e450dab8ef417ec03b6fbee3f5deeffcd5284bf /gcc/gimple.c | |
| parent | e18cd376e0d5ffc2a2b21eba0c396a771c30e1d4 (diff) | |
| download | gcc-70df40cab6f268ba7f05c6d1421928cca0834ee3.zip gcc-70df40cab6f268ba7f05c6d1421928cca0834ee3.tar.gz gcc-70df40cab6f268ba7f05c6d1421928cca0834ee3.tar.bz2 | |
Allow new/delete operator deletion only for replaceable.
PR c++/94314
* gimple.c (gimple_call_operator_delete_p): Rename to...
(gimple_call_replaceable_operator_delete_p): ... this.
Use DECL_IS_REPLACEABLE_OPERATOR_DELETE_P.
* gimple.h (gimple_call_operator_delete_p): Rename to ...
(gimple_call_replaceable_operator_delete_p): ... this.
* tree-core.h (tree_function_decl): Add replaceable_operator
flag.
* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1):
Use DECL_IS_REPLACEABLE_OPERATOR_DELETE_P.
(propagate_necessity): Use gimple_call_replaceable_operator_delete_p.
(eliminate_unnecessary_stmts): Likewise.
* tree-streamer-in.c (unpack_ts_function_decl_value_fields):
Pack DECL_IS_REPLACEABLE_OPERATOR.
* tree-streamer-out.c (pack_ts_function_decl_value_fields):
Unpack the field here.
* tree.h (DECL_IS_REPLACEABLE_OPERATOR): New.
(DECL_IS_REPLACEABLE_OPERATOR_NEW_P): New.
(DECL_IS_REPLACEABLE_OPERATOR_DELETE_P): New.
* cgraph.c (cgraph_node::dump): Dump if an operator is replaceable.
* ipa-icf.c (sem_item::compare_referenced_symbol_properties): Compare
replaceable operator flags.
PR c++/94314
* decl.c (duplicate_decls): Duplicate also DECL_IS_REPLACEABLE_OPERATOR.
(cxx_init_decl_processing): Mark replaceable all implicitly defined
operators.
PR c++/94314
* lto-common.c (compare_tree_sccs_1): Compare also
DECL_IS_REPLACEABLE_OPERATOR.
PR c++/94314
* g++.dg/pr94314-2.C: New test.
* g++.dg/pr94314-3.C: New test.
* g++.dg/pr94314.C: New test.
Diffstat (limited to 'gcc/gimple.c')
| -rw-r--r-- | gcc/gimple.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c index 61a400b..10c562f 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -2730,15 +2730,15 @@ gimple_builtin_call_types_compatible_p (const gimple *stmt, tree fndecl) return true; } -/* Return true when STMT is operator delete call. */ +/* Return true when STMT is operator a replaceable delete call. */ bool -gimple_call_operator_delete_p (const gcall *stmt) +gimple_call_replaceable_operator_delete_p (const gcall *stmt) { tree fndecl; if ((fndecl = gimple_call_fndecl (stmt)) != NULL_TREE) - return DECL_IS_OPERATOR_DELETE_P (fndecl); + return DECL_IS_REPLACEABLE_OPERATOR_DELETE_P (fndecl); return false; } |