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[PATCH 2/2] Clean next_nested properly.
- From: Martin Liska <mliska at suse dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 14 Aug 2019 13:17:22 +0200
- Subject: [PATCH 2/2] Clean next_nested properly.
- References: <cover.1565783608.git.mliska@suse.cz>
gcc/ChangeLog:
2019-08-14 Martin Liska <mliska@suse.cz>
PR ipa/91438
* cgraph.c (cgraph_node::remove): When setting
n->origin = NULL for all nested functions, reset
also next_nested.
---
gcc/cgraph.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index eb38b905879..ea8ab38d806 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1767,8 +1767,6 @@ cgraph_node::release_body (bool keep_arguments)
void
cgraph_node::remove (void)
{
- cgraph_node *n;
-
if (symtab->ipa_clones_dump_file && symtab->cloned_nodes.contains (this))
fprintf (symtab->ipa_clones_dump_file,
"Callgraph removal;%s;%d;%s;%d;%d\n", asm_name (), order,
@@ -1785,8 +1783,13 @@ cgraph_node::remove (void)
*/
force_output = false;
forced_by_abi = false;
- for (n = nested; n; n = n->next_nested)
+ cgraph_node *next = nested;
+ for (cgraph_node *n = nested; n; n = next)
+ {
+ next = n->next_nested;
n->origin = NULL;
+ n->next_nested = NULL;
+ }
nested = NULL;
if (origin)
{
@@ -1840,7 +1843,7 @@ cgraph_node::remove (void)
*/
if (symtab->state != LTO_STREAMING)
{
- n = cgraph_node::get (decl);
+ cgraph_node *n = cgraph_node::get (decl);
if (!n
|| (!n->clones && !n->clone_of && !n->global.inlined_to
&& ((symtab->global_info_ready || in_lto_p)