FORTRAN Reference Manual
Compile-Time Diagnostic Messages
FORTRAN Reference Manual—528615-001
F-37
Warning Messages
Cause. You named the same common block on both a HIGHCOMMON and a 
LARGECOMMON directive. FORTRAN allocates storage for the common block based 
on the first directive that named that block.
Recovery. Remove the common block name from one of the two directives.
Cause. The object program has so much data allocated in the lower half of the user 
data segment that there is little space remaining for the run-time stack. The object 
program might run correctly, or it might get a “stack overflow” trap.
Recovery. Make more room in the lower half of the user data segment by using the 
same methods suggested for the LOWER DATA SEGMENT OVERFLOW error 
message.
Cause. The file name in a SEARCH compiler directive has an incorrect form. The 
directive is ignored.
Recovery. Correct the directive.
Cause. An octal constant contains an 8 or 9.
Recovery. Correct the constant.
Cause. The compilation does not include a main program unit. The object file is 
therefore not executable.
Recovery. Correct the source program or combine this object file with a separately 
compiled object file that does include a main program unit.
INCONSISTENT COMMON ALLOCATION ** block-name
INITIAL STACK MARKER AT OR NEAR OVERFLOW
INVALID FILE NAME
INVALID OCTAL DIGIT
MAIN PROCEDURE IS MISSING










