https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106859
Bug ID: 106859
Summary: [10/11/12/13 Regression] ICE in val_store, at
var-tracking.cc:2532
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r7 at -O1+ and with file gcc.dg/torture/pr90553.c :
$ gcc-13-20220904 -c pr90553.c -O2 -da -funroll-loops -fcompare-debug
during RTL pass: vartrack
dump file: pr90553.gk.c.328r.vartrack
pr90553.c: In function 'f2':
pr90553.c:58:1: internal compiler error: Segmentation fault
58 | }
| ^
0xec93cf crash_signal
../../gcc/toplev.cc:314
0x127cc04 INSN_UID(rtx_def*)
../../gcc/rtl.h:1453
0x127cc04 val_store
../../gcc/var-tracking.cc:2532
0x127d826 compute_bb_dataflow
../../gcc/var-tracking.cc:6961
0x127e658 vt_find_locations
../../gcc/var-tracking.cc:7200
0x127fef3 variable_tracking_main_1
../../gcc/var-tracking.cc:10519
0x127fef3 variable_tracking_main()
../../gcc/var-tracking.cc:10565
0x127fef3 execute
../../gcc/var-tracking.cc:10602
