None.
Displays informational messages identifying statements that may cause problems with 32-bit to 64-bit migration.
This option aids in porting code from a 32-bit to a 64-bit environment by detecting the truncation of an 8-byte integer pointer to 4 bytes.
-qnowarn64
You can use the -qwarn64 option in both 32-bit and 64-bit modes.
The compiler flags the following situations with informational messages:
You can use the -qextchk option and interface blocks for argument checking.