[Bug middle-end/55623] [ARM] GCC should not prefer long dependency chains, they inhibit performance on superscalar processors

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Dec 10 09:47:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55623

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-10 09:47:42 UTC ---
You can also adjust --param tree-reassoc-width or have the target implement
the sched.reassociation_width target hook (for the default).



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