From cc8495056efac06fa57d36512903b06026c01470 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Thu, 15 Aug 2019 08:58:36 +0200 Subject: [PATCH] Clean next_nested properly. 2019-08-15 Martin Liska PR ipa/91438 * cgraph.c (cgraph_node::remove): When setting n->origin = NULL for all nested functions, reset also next_nested. From-SVN: r274504 --- gcc/ChangeLog | 7 +++++++ gcc/cgraph.c | 11 +++++++---- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b147c19d56..66de492ebf5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2019-08-15 Martin Liska + + PR ipa/91438 + * cgraph.c (cgraph_node::remove): When setting + n->origin = NULL for all nested functions, reset + also next_nested. + 2019-08-15 Martin Liska * cgraph.c (cgraph_node::verify_node): Verify origin, nested 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) -- 2.30.2