[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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