Microsoft KB Archive/149478

= BUG: F1001 Error /4fps1 and /Ox with Exponent Calculation =

PSS ID Number: 149478

Article Last Modified on 11/2/1999

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The information in this article applies to:


 * Microsoft Fortran PowerStation for Windows 95 and Windows NT 4.0

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This article was previously published under Q149478



SYMPTOMS
Using the /4fps1 and /Ox compiler options together and performing a calculation involving raising an integer constant to the power of a negated integer variable causes the following internal compiler error:

fatal error F1001: INTERNAL COMPILER ERROR

(compiler file '..\..\\P2\confold.c', line 296)

Please choose the Technical Support command on the Developer Studio Help menu, or open the Technical Support help file for more information



RESOLUTION
Make the INTEGER constant part a REAL constant.



STATUS
Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.



Sample Code to Illustrate Problem
! Compile options needed: /4fps1 /Ox

i = 6 test = 10**(-i)   ! Comment this line for workaround !     test = 10.0**(-i) ! Uncomment this line for workaround print *, test end

Additional query words: 4.00

Keywords: kbLangFortran KB149478

Technology: kbAudDeveloper kbFORTRANPower400NT kbFortranSearch kbZNotKeyword8

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