https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82211
Bug ID: 82211
Summary: [8 Regression] ICE error: non-cold basic block 32
reachable only by paths crossing the cold partition
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hubicka at ucw dot cz
Target Milestone: ---
Happens on SPEC2006 on 403.gcc benchmark when one uses PGO:
i386.c: In function 'ix86_compute_frame_layout':
i386.c:4135:1: error: non-cold basic block 32 reachable only by paths crossing
the cold partition
}
^
during RTL pass: bbro
i386.c:4135:1: internal compiler error: verify_flow_info failed
0x74d68c verify_flow_info()
../../gcc/cfghooks.c:259
0x763c76 checking_verify_flow_info
../../gcc/cfghooks.h:198
0x763c76 cfg_layout_finalize()
../../gcc/cfgrtl.c:4314
0x129aad9 execute
../../gcc/bb-reorder.c:2601
