From 5234841af37d5ff0270f8c608f6f4934453cbe56 Mon Sep 17 00:00:00 2001 From: Kugan Vivekanandarajah Date: Thu, 4 Sep 2025 11:13:43 +1000 Subject: [PATCH 2/3] [AutoFDO] Check count initialization to fix ICE with AutoFDO Fix ICE with AutoFDO by adding initialization check before accessing IPA counts to avoid issues with uninitialized profile counts in self-recursive clone processing. gcc/ChangeLog: 2025-09-02 Kugan Vivekanandarajah * ipa-cp.cc (gather_count_of_non_rec_edges): Check count initialization before adding to total. Signed-off-by: Kugan Vivekanandarajah --- gcc/ipa-cp.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/ipa-cp.cc b/gcc/ipa-cp.cc index 480cf48786c..21e2983743f 100644 --- a/gcc/ipa-cp.cc +++ b/gcc/ipa-cp.cc @@ -4555,7 +4555,8 @@ gather_count_of_non_rec_edges (cgraph_node *node, void *data) gather_other_count_struct *desc = (gather_other_count_struct *) data; for (cgraph_edge *cs = node->callers; cs; cs = cs->next_caller) if (cs->caller != desc->orig && cs->caller->clone_of != desc->orig) - desc->other_count += cs->count.ipa (); + if (cs->count.ipa ().initialized_p ()) + desc->other_count += cs->count.ipa (); return false; } -- 2.39.5 (Apple Git-154)