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

[rguenth at gcc dot gnu.org]

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



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



           What    |Removed                     |Added

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             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.