[Bug target/39337] x86 use of VLA disables -fomit-frame-pointer

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Mar 2 02:32:00 GMT 2009



------- Comment #1 from pinskia at gcc dot gnu dot org  2009-03-02 02:32 -------
This is correct, vla and alloca always uses a frame pointer because there is no
way to get back to the original offsets so the compiler needs a frame pointer.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID
            Summary|x86 use of VLA disables -   |x86 use of VLA disables -
                   |fomit-frame-pointer         |fomit-frame-pointer


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39337



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