FIX: F1001: pgo2.c:1.6, line 189; with ISIGN Function

Last reviewed: September 11, 1997
Article ID: Q68189

5.00 5.10 | 5.00 5.10

MS-DOS    | OS/2

kbtool kbfixlist kbbuglist kberrmsg

The information in this article applies to:

Microsoft FORTRAN for MS-DOS, versions 5.0 and 5.1
Microsoft FORTRAN for OS/2, versions 5.0 and 5.1

SYMPTOMS

The sample code below produces the following error during pass 3

   fatal error F1001: Internal Compiler Error
    (compiler file '@(#)pgo2.c:1.6', line 189)

RESOLUTION

If M is assigned a value before being used in the ISIGN function, the code compiles successfully.

STATUS

Microsoft has confirmed this to be a bug in the products listed above. This problem was corrected in FORTRAN PowerStation, version 1.0.

MORE INFORMATION

The following sample code can be used to demonstrate the problem. FORTRAN PowerStation produces error F4998: M : variable used but not defined.

Sample code

c M = 1

      I = ISIGN(1,M)**2
      END

Additional reference words: 5.00 5.10 buglist5.00 buglist5.10 fixlist1.00
KBCategory: kbtool kbfixlist kbbuglist kberrmsg
KBSubCategory: FLIss
Solution Type : kbfix

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Last reviewed: September 11, 1997
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