diff options
Diffstat (limited to 'gcc/ipa.c')
| -rw-r--r-- | gcc/ipa.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/gcc/ipa.c b/gcc/ipa.c index 5b09250d661..9d54811e5c9 100644 --- a/gcc/ipa.c +++ b/gcc/ipa.c @@ -865,31 +865,14 @@ function_and_variable_visibility (bool whole_program) decl_node = cgraph_function_node (decl_node->callees->callee, NULL); /* Thunks have the same visibility as function they are attached to. - For some reason C++ frontend don't seem to care. I.e. in - g++.dg/torture/pr41257-2.C the thunk is not comdat while function - it is attached to is. - - We also need to arrange the thunk into the same comdat group as - the function it reffers to. */ + Make sure the C++ front end set this up properly. */ if (DECL_ONE_ONLY (decl_node->decl)) { - DECL_COMDAT (node->decl) = DECL_COMDAT (decl_node->decl); - DECL_COMDAT_GROUP (node->decl) = DECL_COMDAT_GROUP (decl_node->decl); - if (DECL_ONE_ONLY (decl_node->decl) && !node->same_comdat_group) - { - node->same_comdat_group = decl_node; - if (!decl_node->same_comdat_group) - decl_node->same_comdat_group = node; - else - { - struct cgraph_node *n; - for (n = decl_node->same_comdat_group; - n->same_comdat_group != decl_node; - n = n->same_comdat_group) - ; - n->same_comdat_group = node; - } - } + gcc_checking_assert (DECL_COMDAT (node->decl) + == DECL_COMDAT (decl_node->decl)); + gcc_checking_assert (DECL_COMDAT_GROUP (node->decl) + == DECL_COMDAT_GROUP (decl_node->decl)); + gcc_checking_assert (node->same_comdat_group); } if (DECL_EXTERNAL (decl_node->decl)) DECL_EXTERNAL (node->decl) = 1; |