diff options
Diffstat (limited to 'gcc/ipa-utils.c')
| -rw-r--r-- | gcc/ipa-utils.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ipa-utils.c b/gcc/ipa-utils.c index 0ea02ea..e2e1690 100644 --- a/gcc/ipa-utils.c +++ b/gcc/ipa-utils.c @@ -791,3 +791,14 @@ ipa_merge_profiles (struct cgraph_node *dst, src->symbol.decl = oldsrcdecl; } +/* Return true if call to DEST is known to be self-recusive call withing FUNC. */ + +bool +recursive_call_p (tree func, tree dest) +{ + struct cgraph_node *dest_node = cgraph_get_create_node (dest); + struct cgraph_node *cnode = cgraph_get_create_node (func); + + return symtab_semantically_equivalent_p ((symtab_node)dest_node, + (symtab_node)cnode); +} |