From d3f7a2fa64f8777cb7eae1b99ff80fbe717095ac Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Thu, 4 Nov 2021 17:07:44 +0100 Subject: [PATCH] Workaround ICE in gimple_call_static_chain_flags gcc/ChangeLog: 2021-11-04 Jan Hubicka PR ipa/103058 * gimple.c (gimple_call_static_chain_flags): Handle case when nested function does not bind locally. --- gcc/gimple.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/gcc/gimple.c b/gcc/gimple.c index 76768c19c8e..7a578f5113e 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -1666,7 +1666,18 @@ gimple_call_static_chain_flags (const gcall *stmt) int modref_flags = summary->static_chain_flags; /* We have possibly optimized out load. Be conservative here. */ - gcc_checking_assert (node->binds_to_current_def_p ()); + if (!node->binds_to_current_def_p ()) + { + if ((modref_flags & EAF_UNUSED) && !(flags & EAF_UNUSED)) + { + modref_flags &= ~EAF_UNUSED; + modref_flags |= EAF_NOESCAPE; + } + if ((modref_flags & EAF_NOREAD) && !(flags & EAF_NOREAD)) + modref_flags &= ~EAF_NOREAD; + if ((modref_flags & EAF_DIRECT) && !(flags & EAF_DIRECT)) + modref_flags &= ~EAF_DIRECT; + } if (dbg_cnt (ipa_mod_ref_pta)) flags |= modref_flags; }