Loop predication "assert(f <= 1 && f >= 0) failed Incorrect frequency"

jvm!VMError::report_and_die+0x81 [d:\dev\jdk\jdk\open\src\hotspot\share\utilities\vmerror.cpp @ 1267]
jvm!report_vm_error+0x89 [d:\dev\jdk\jdk\open\src\hotspot\share\utilities\debug.cpp @ 232]
jvm!PathFrequency::to+0x92b [d:\dev\jdk\jdk\open\src\hotspot\share\opto\looppredicate.cpp @ 950]
jvm!PhaseIdealLoop::loop_predication_impl+0x6b9 [d:\dev\jdk\jdk\open\src\hotspot\share\opto\looppredicate.cpp @ 1379]
jvm!IdealLoopTree::loop_predication+0x7c [d:\dev\jdk\jdk\open\src\hotspot\share\opto\looppredicate.cpp @ 1425]
jvm!IdealLoopTree::loop_predication+0xb3 [d:\dev\jdk\jdk\open\src\hotspot\share\opto\looppredicate.cpp @ 1429]
jvm!PhaseIdealLoop::build_and_optimize+0xf46 [d:\dev\jdk\jdk\open\src\hotspot\share\opto\loopnode.cpp @ 2918]
jvm!PhaseIdealLoop::PhaseIdealLoop+0xaf [d:\dev\jdk\jdk\open\src\hotspot\share\opto\loopnode.hpp @ 943]
jvm!Compile::Optimize+0x98e [d:\dev\jdk\jdk\open\src\hotspot\share\opto\compile.cpp @ 2292]
jvm!Compile::Compile+0x12e2 [d:\dev\jdk\jdk\open\src\hotspot\share\opto\compile.cpp @ 869]
jvm!C2Compiler::compile_method+0x140 [d:\dev\jdk\jdk\open\src\hotspot\share\opto\c2compiler.cpp @ 112]
jvm!CompileBroker::invoke_compiler_on_method+0x6a1 [d:\dev\jdk\jdk\open\src\hotspot\share\compiler\compilebroker.cpp @ 2107]
jvm!CompileBroker::compiler_thread_loop+0x325 [d:\dev\jdk\jdk\open\src\hotspot\share\compiler\compilebroker.cpp @ 1805]
jvm!compiler_thread_entry+0x6c [d:\dev\jdk\jdk\open\src\hotspot\share\runtime\thread.cpp @ 3259]
jvm!JavaThread::thread_main_inner+0x14f [d:\dev\jdk\jdk\open\src\hotspot\share\runtime\thread.cpp @ 1736]
jvm!JavaThread::run+0x1a1 [d:\dev\jdk\jdk\open\src\hotspot\share\runtime\thread.cpp @ 1718]
jvm!thread_native_entry+0x157 [d:\dev\jdk\jdk\open\src\hotspot\os\windows\os_windows.cpp @ 457]
msvcr120!_callthreadstartex+0x17 [f:\dd\vctools\crt\crtw32\startup\threadex.c @ 376]
msvcr120!_threadstartex+0x102 [f:\dd\vctools\crt\crtw32\startup\threadex.c @ 354]
KERNEL32!BaseThreadInitThunk+0x14
ntdll!RtlUserThreadStart+0x21

Asserts locally during Kitchensink run.

// some context

jvm!PathFrequency::to()
 ...
 float prev_f = _freqs_stack.pop();
 float new_f = f;
 f = new_f + prev_f;
 assert(f <= 1 && f >= 0, "Incorrect frequency");
...

new_f = 0.2216838151
prev_f = 0.778316319
i = 3
n = 0x00000258`2e8e03c8
f = 1.000000119
prev = 0x00000258`15143560
this = 0x000000a0`02ff69a0
n = 0x00000258`1d03cb38
c = 0x00000258`15143560
loop = 0x00000258`21f57690

Method: com/sun/org/apache/xml/internal/serializer/ToStream.outputCharacters()

.mdmp file saved locally.