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authorJan Hubicka <jh@suse.cz>2020-11-04 00:19:59 +0100
committerJan Hubicka <jh@suse.cz>2020-11-04 00:19:59 +0100
commitab4664eb73f9401a5ca65d21cdf87d69fe0026dc (patch)
tree60524595ea5de0b47cc7ad19ad96119358147ba2 /gcc/symtab.c
parente7144372e06bf446d1bfb529806a803467ba697a (diff)
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Fix copying of clone_info while reshaping clone tree.
2020-11-04 Jan Hubicka <hubicka@ucw.cz> PR ipa/97695 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Fix ICE with in dumping code. (cgraph_node::remove): Save clone info before releasing it and pass it to unregister. * cgraph.h (symtab_node::unregister): Add clone_info parameter. (cgraph_clone::unregister): Likewise. * cgraphclones.c (cgraph_node::find_replacement): Copy clone info * symtab-clones.cc (clone_infos_t::duplicate): Remove. (clone_info::get_create): Simplify. * symtab.c (symtab_node::unregister): Pass around clone info. * varpool.c (varpool_node::remove): Update.
Diffstat (limited to 'gcc/symtab.c')
-rw-r--r--gcc/symtab.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/symtab.c b/gcc/symtab.c
index 9db88fa..8ce1c06 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -408,10 +408,11 @@ symtab_node::remove_from_same_comdat_group (void)
}
/* Remove node from symbol table. This function is not used directly, but via
- cgraph/varpool node removal routines. */
+ cgraph/varpool node removal routines.
+ INFO is a clone info to attach to new root of clone tree (if any). */
void
-symtab_node::unregister (void)
+symtab_node::unregister (clone_info *info)
{
remove_all_references ();
remove_all_referring ();
@@ -430,7 +431,7 @@ symtab_node::unregister (void)
{
symtab_node *replacement_node = NULL;
if (cgraph_node *cnode = dyn_cast <cgraph_node *> (this))
- replacement_node = cnode->find_replacement ();
+ replacement_node = cnode->find_replacement (info);
decl->decl_with_vis.symtab_node = replacement_node;
}
if (!is_a <varpool_node *> (this) || !DECL_HARD_REGISTER (decl))