https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113765
Bug ID: 113765
Summary: autofdo: val-profiler-threads-1.c compilation, error:
probability of edge from entry block not initialized
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: gcov-profile
Assignee: unassigned at gcc dot gnu.org
Reporter: andi-gcc at firstfloor dot org
Target Milestone: ---
With recent trunk (019dc63819be)
When running the test suite on a Intel system with autofdo installed
Executing on host: /home/ak/gcc/obj-full/gcc/xgcc -B/home/ak/gcc/obj-full/gcc/
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c
-fdi
agnostics-plain-output -O0 -pthread -fprofile-update=atomic
-fauto-profile=/home/ak/gcc/obj-full/gcc/testsuite/gcc20/afdo.val-profiler-threads-1.gcda
-DFOR_AU
TOFDO_TESTING -fearly-inlining -dumpbase-ext .x02 -lm -o
/home/ak/gcc/obj-full/gcc/testsuite/gcc20/val-profiler-threads-1.x02
(timeout = 300)
spawn -ignore SIGHUP /home/ak/gcc/obj-full/gcc/xgcc
-B/home/ak/gcc/obj-full/gcc/
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c -fdiag
nostics-plain-output -O0 -pthread -fprofile-update=atomic
-fauto-profile=/home/ak/gcc/obj-full/gcc/testsuite/gcc20/afdo.val-profiler-threads-1.gcda
-DFOR_AUTOFD
O_TESTING -fearly-inlining -dumpbase-ext .x02 -lm -o
/home/ak/gcc/obj-full/gcc/testsuite/gcc20/val-profiler-threads-1.x02
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c: In
function 'copy_memory':
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c:13:7:
error: probability of edge from entry block not initialized
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c:13:7:
error: probability of edge 2->4 not initialized
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c:13:7:
error: probability of edge 5->1 not initialized
during GIMPLE pass: fixup_cfg
/home/ak/gcc/gcc/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c:13:7:
internal compiler error: verify_flow_info failed
0xafb91e verify_flow_info()
../../gcc/gcc/cfghooks.cc:287
0xf0e8a7 execute_function_todo
../../gcc/gcc/passes.cc:2100
0xf0edde execute_todo
../../gcc/gcc/passes.cc:2142
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
I'm not attaching the source because it also needs the autofdo gcov file to
reproduce and the test case is already in tree.
