HP aC++/HP C Programmer's Guide (B3901-90036; A.06.26; September 2011)

Verbose Compile and Link Information
Use the following options to obtain additional information about:
The HP compiler actions while compiling or linking your program.
The subprocesses executed for a given command line, without running the compiler.
The current compiler and linker version numbers.
The Execution time.
-dumpversion
-dumpversion
The +dumpversion option displays the simple version number of the compiler, such as
A.06.25.
Compare with the -V option, which displays more verbose product version information.
+dryrun
+dryrun
The +dryrun option generates subprocess information for a given command line without
running the subprocesses. It is useful in the development process to obtain command
lines of compiler subprocesses in order to run the commands manually or to use them
with other tools.
Example:
The following command line gives the same kind of information as the -v option, but
without running the subprocesses.
aCC +dryrun app.C
+O[no]info
+O[no]info
The +Oinfo option displays informational messages about the optimization process.
This option may be helpful in understanding what optimizations are occurring. You can
use the option at levels 0-4. The default is +Onoinfo at levels 0-4.
+wsecurity
+wsecurity[={1|2|3|4}]
The +wsecurity option can take an argument to control how verbosely the security
messages are emitted. The default level is 2.
+time
+time
Verbose Compile and Link Information 113