https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107925
Bug ID: 107925
Summary: ICE in update_specialized_profile at
gcc/ipa-cp.cc:5082 for 531.deepsjeng_r benchmark
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jamborm at gcc dot gnu.org, marxin at gcc dot gnu.org,
tnfchris at gcc dot gnu.org
Target Milestone: ---
Created attachment 53985
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53985&action=edit
test-case
Noticed by Tamar and their testers using fancy parameters:
$ g++ -march=native -Ofast -flto=auto --param ipa-cp-eval-threshold=1 *.ii
-fprofile-use
during IPA pass: cp
lto1: internal compiler error: in operator>=, at profile-count.h:999
0x814bcc profile_count::operator>=(profile_count const&) const
/home/marxin/Programming/gcc/gcc/profile-count.h:999
0x814bcc profile_count::operator>=(profile_count const&) const
/home/marxin/Programming/gcc/gcc/profile-count.h:991
0x814bcc update_specialized_profile
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:5082
0x1be1689 perhaps_add_new_callers<tree_node*>
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:5932
0x1be1689 decide_about_value<tree_node*>
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:6038
0x1be40cc decide_whether_version_node
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:6190
0x1be5c02 ipcp_decision_stage
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:6388
0x1be5c02 ipcp_driver
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:6576
0x1be5c02 execute
/home/marxin/Programming/gcc/gcc/ipa-cp.cc:6651
The issue is likely not new in GCC 13, but as it uses profile, I hasn'y
bisected that.
