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[Bug target/84743] default widths for parallel reassociation now hurt rather than help
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 07 Mar 2018 09:25:12 +0000
- Subject: [Bug target/84743] default widths for parallel reassociation now hurt rather than help
- Auto-submitted: auto-generated
- References: <bug-84743-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84743
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |rguenth at gcc dot gnu.org
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
That sounds odd... can you try analyzing at least one case (520.omnetpp_r?)?
Does reassoc width still help SPEC CPU 2006 (which is what I suppose you
used for gcc7 testing?)