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[Bug target/77468] [7 Regression] C-ray regression on Aarch64
- From: "tulipawn at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 15 Feb 2017 12:18:52 +0000
- Subject: [Bug target/77468] [7 Regression] C-ray regression on Aarch64
- Auto-submitted: auto-generated
- References: <bug-77468-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468
--- Comment #28 from PeteVine <tulipawn at gmail dot com> ---
Lesson learnt, thanks!
If you look at the last -Ofast result (or 1702153-RI-CRAYFAST467), the suspect
difference is there (the compiler had been rebuilt from scratch with all the
patches), and I even managed to set a record performance with -mtune=thunderx.
I'm using an S905 SoC.