From 95010bdc3c127cdb9cd562afa2543fb493650ca6 Mon Sep 17 00:00:00 2001 From: Kugan Vivekanandarajah Date: Thu, 4 Sep 2025 11:20:42 +1000 Subject: [PATCH 3/3] [AutoFDO] Fix profile consistency for self-recursive clones to fix ICE Fix ICE "caller edge count does not match BB count" with AutoFDO by improving profile handling when IPA-CP cannot fix up incoming counts for self-recursive clones. gcc/ChangeLog: 2025-09-02 Kugan Vivekanandarajah * ipa-cp.cc (update_counts_for_self_gen_clones): Enhanced profile quality handling when unable to fix up incoming counts. Signed-off-by: Kugan Vivekanandarajah --- gcc/ipa-cp.cc | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/gcc/ipa-cp.cc b/gcc/ipa-cp.cc index 21e2983743f..cbd909266f5 100644 --- a/gcc/ipa-cp.cc +++ b/gcc/ipa-cp.cc @@ -4730,9 +4730,18 @@ update_counts_for_self_gen_clones (cgraph_node *orig_node, adjust_clone_incoming_counts (n, &desc); } else if (dump_file) - fprintf (dump_file, - " Unable to fix up incoming counts for %s.\n", - n->dump_name ()); + { + n->make_profile_local (); + if (n->count.quality () == AFDO) + n->make_profile_global0 (GUESSED_GLOBAL0_AFDO); + else + n->make_profile_global0 (GUESSED_GLOBAL0_ADJUSTED); + if (dump_file) + fprintf (dump_file, + " Unable to fix up incoming counts for %s, " + "making profile quality to local.\n", + n->dump_name ()); + } } } -- 2.39.5 (Apple Git-154)