PI95039: Assertion failed at /.../PerformGraph.cpp:1034: fakeEdge1 Call->synthetic edge does not exist

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• During analysis of a program's PERFORM graph, the optimizer/code
  generator does some operations out of order that in some cases
  leads to an impasse.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of Enterprise COBOL 6.2 compiling      *
  *                 programs containing PERFORM statements that  *
  *                 may loop to themselves and PERFORM           *
  *                 statements that cannot reach their exits.    *
  ****************************************************************
  * PROBLEM DESCRIPTION: Compiler ABORT with message             *
  *                      IGYCB7104-U Internal error while        *
  *                      compiling function XXXXXXXX. Assertion  *
  *                      failed at                               *
  *                      ../../trwcode/optimizer/PerformGraph.c  *
  *                      pp:1034: fakeEdge1 Compilation          *
  *                      terminated.                             *
  ****************************************************************
  * RECOMMENDATION: Apply the provided PTF.                      *
  ****************************************************************
  The code detecting PERFORM statements that loop to themselves
  did not handle a particular corner case involving PERFORM
  statements that cannot reach their exits.
  

Problem conclusion

• The corner case was fixed.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

  PI92355

• APAR is sysrouted TO one or more of the following:

Modules/Macros

• IGY8RWTU IGYCASMB IGYCCBE  IGYCCCRT IGYCCICS IGYCCSRV IGYCDGEN
  IGYCDIAG IGYCDMAP IGYCEN$0 IGYCEN$1 IGYCEN$2 IGYCEN$3 IGYCEN$4
  IGYCEN$5 IGYCEN$8 IGYCEN$D IGYCEN$R IGYCFGEN IGYCFREE IGYCINIT
  IGYCJA$0 IGYCJA$1 IGYCJA$2 IGYCJA$3 IGYCJA$4 IGYCJA$5 IGYCJA$8
  IGYCJA$D IGYCJA$R IGYCLIBH IGYCLIBO IGYCLIBR IGYCLSTR IGYCLVL0
  IGYCLVL1 IGYCLVL2 IGYCLVL3 IGYCLVL8 IGYCMALL IGYCOPI  IGYCOSCN
  IGYCPGEN IGYCRCTL IGYCRDPR IGYCRDSC IGYCREAL IGYCRWT  IGYCSCAN
  IGYCSIMD IGYCUE$0 IGYCUE$1 IGYCUE$2 IGYCUE$3 IGYCUE$4 IGYCUE$5
  IGYCUE$8 IGYCUE$D IGYCUE$R IGYCXREF IGYDRV   IGYEQCWI IGYMSGE
  IGYMSGK  IGYMSGT  IGYQCBE  IGYWCL   IGYWCLG  IGYZQDRV IGYZQENU
  IGYZQJPN
  

Fix information

• Fixed component name

  ENT COBOL FOR Z

• Fixed component ID

  5655EC600

Applicable component levels

• R620 PSY UI54510

     UP18/03/28 P F803

• R621 PSY UI54511

     UP18/03/28 P F803

• R622 PSY UI54512

     UP18/03/28 P F803

Fix is available

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