https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
PeteVine changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
--- Comment #8 from PeteVine ---
I thought I was clear it was just a heads-up. All relevant data is already
inside and anyone willing to look closer should just run the benchmark on any
machine/platform like this, e.g.:
$ phoronix-test-suite
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
Ramana Radhakrishnan changed:
What|Removed |Added
CC||ramana at gcc dot gnu.org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
--- Comment #6 from PeteVine ---
There's definitely a problem with mcpu/mtune in GCC6 to the point I wasn't able
to get the expected performance back, please look here:
http://openbenchmarking.org/result/1609269-LO-GCRYPTAAR21
BTW, that
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
--- Comment #5 from PeteVine ---
OK, I hacked the last two to use -mcpu=cortex-a53 (the first one got switched
to -mtune) and the result looks like this:
http://openbenchmarking.org/result/1609258-LO-FORTRANAA63
Not exactly the original issues
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
--- Comment #4 from Andrew Pinski ---
(In reply to PeteVine from comment #3)
> What about ARMv7?
>
> http://openbenchmarking.org/result/1609253-LO-MERGE859124
Similar point there. I have seen cortex-a7 and a9 acting way different.
Also
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
--- Comment #3 from PeteVine ---
What about ARMv7?
http://openbenchmarking.org/result/1609253-LO-MERGE859124
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77730
Andrew Pinski changed:
What|Removed |Added
Component|middle-end |target
--- Comment #2 from Andrew