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[Bug middle-end/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3
- From: "rearnsha at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Aug 2017 14:17:48 +0000
- Subject: [Bug middle-end/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3
- Auto-submitted: auto-generated
- References: <bug-81818-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818
--- Comment #9 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
(In reply to Andrew Roberts from comment #8)
> I've tried building gcc-8-20170806 and gcc-8-20170813 with
> --enable-gather-detailed-mem-stats
>
> This fails on x86-64, arm and aarch64 with the same error.
>
> Shall I file a separate bug report for gcc-8?
>
Yes please. One bug report per issue.