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| author | Diego Novillo <dnovillo@google.com> | 2013-03-26 10:33:36 +0000 |
|---|---|---|
| committer | Diego Novillo <dnovillo@google.com> | 2013-03-26 10:33:36 +0000 |
| commit | 2a98a4059372b93af919c05fd68f3364e56c7008 (patch) | |
| tree | 61b7552b10852929b89f1cb93878fadffc1885c2 /gcc/cgraph.c | |
| parent | f13a2ceb6b815892f592d14cf87edf1c17383457 (diff) | |
| parent | df552eec2bd8a867e1ce28b33d62a1aac099c4d1 (diff) | |
Merged revisions 196607-196608,196611-196614,196625,196629-196634,196636,196639,196645-196647,196649-196650,196654-196659,196666,196669,196671-196675,196682-196683,196694-196695,196697-196698,196700-196701,196704-196706,196709,196721-196748,196750-196751,196753,196755-196758,196762,196764-196765,196767-196771,196773-196779,196781-196784,196788-196792,196795-196797,196799-196800,196804-196807,196810-196814,196821,196823-196825,196828-196829,196831-196832,196834,196841-196842,196847-196853,196855-196856,196858,196860-196861,196864-196866,196868,196870-196872,196874,196876,196878-196879,196882,196884-196890,196896-196897,196899-196902,196954,196956-196961,196964-196965,196970,196977-196978,196981-196983,196989,197002-197005,197007,197011-197012,197016-197019,197021,197023-197025,197029-197034,197036-197042 via svnmerge from cxx-conversion
svn+ssh://gcc.gnu.org/svn/gcc/trunk
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/cxx-conversion@197098 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 79d686b6186..930ccd862fe 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -2595,4 +2595,47 @@ verify_cgraph (void) FOR_EACH_FUNCTION (node) verify_cgraph_node (node); } + +/* Create external decl node for DECL. + The difference i nbetween cgraph_get_create_node and + cgraph_get_create_real_symbol_node is that cgraph_get_create_node + may return inline clone, while cgraph_get_create_real_symbol_node + will create a new node in this case. + FIXME: This function should be removed once clones are put out of decl + hash. */ + +struct cgraph_node * +cgraph_get_create_real_symbol_node (tree decl) +{ + struct cgraph_node *first_clone = cgraph_get_node (decl); + struct cgraph_node *node; + /* create symbol table node. even if inline clone exists, we can not take + it as a target of non-inlined call. */ + node = cgraph_get_node (decl); + if (node && !node->global.inlined_to) + return node; + + node = cgraph_create_node (decl); + + /* ok, we previously inlined the function, then removed the offline copy and + now we want it back for external call. this can happen when devirtualizing + while inlining function called once that happens after extern inlined and + virtuals are already removed. in this case introduce the external node + and make it available for call. */ + if (first_clone) + { + first_clone->clone_of = node; + node->clones = first_clone; + symtab_prevail_in_asm_name_hash ((symtab_node) node); + symtab_insert_node_to_hashtable ((symtab_node) node); + if (dump_file) + fprintf (dump_file, "Introduced new external node " + "(%s/%i) and turned into root of the clone tree.\n", + xstrdup (cgraph_node_name (node)), node->uid); + } + else if (dump_file) + fprintf (dump_file, "Introduced new external node " + "(%s/%i).\n", xstrdup (cgraph_node_name (node)), node->uid); + return node; +} #include "gt-cgraph.h" |