This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: -fexceptions and C: Performance penalties?



  In message <XFMail.990513180221.george@moberg.com>you write:
  > Are there any performance penalties for compiling C code with the
  > -fexceptions flag?
Yes.  It will tend to inhibit global optimizations because of the
additional edges in the flow graph.

It will also increase the footprint of the program because of the EH tables.

jeff


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]