[Bug rtl-optimization/55667] [4.7 regression] -O1 enables frame pointer push to move around on x86_64

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Dec 13 10:43:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55667

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WONTFIX

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-13 10:42:56 UTC ---
It's a feature.  Unwind information is now correctly produced for the prologue
which means we can (finally) schedule it freely.
You can try -fno-schedule-insns2.



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