[11u] RFR: 8257574: C2: "failed: parsing found no loops but there are some" assert failure

[Doerr, Martin]

Hi Paul,

thanks for the review!

Best regards,
Martin


> -----Original Message-----
> From: Hohensee, Paul <hohensee at amazon.com>
> Sent: Donnerstag, 18. März 2021 21:03
> To: Doerr, Martin <martin.doerr at sap.com>; jdk-updates-
> dev at openjdk.java.net
> Cc: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>; Langer, Christoph
> <christoph.langer at sap.com>
> Subject: Re: [11u] RFR: 8257574: C2: "failed: parsing found no loops but there
> are some" assert failure
> 
> Lgtm.
> 
> Thanks,
> Paul
> 
> -----Original Message-----
> From: jdk-updates-dev <jdk-updates-dev-retn at openjdk.java.net> on
> behalf of "Doerr, Martin" <martin.doerr at sap.com>
> Date: Thursday, March 18, 2021 at 8:45 AM
> To: "jdk-updates-dev at openjdk.java.net" <jdk-updates-
> dev at openjdk.java.net>
> Cc: "Lindenmaier, Goetz" <goetz.lindenmaier at sap.com>, "Langer,
> Christoph" <christoph.langer at sap.com>
> Subject: [11u] RFR: 8257574: C2: "failed: parsing found no loops but there are
> some" assert failure
> 
> Hi,
> 
> JDK-8257574 is backported to 11.0.12-oracle. I'd like to backport it for parity.
> It doesn't apply cleanly because of a naming difference in the code which
> gets replaced:
> The patch wants to remove "is_innermost()", but it's called "is_inner()" in
> 11u.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8257574
> 
> Original change:
> https://git.openjdk.java.net/jdk/commit/86b65756
> 
> 11u backport:
> http://cr.openjdk.java.net/~mdoerr/8257574_C2_11u/webrev.00/
> 
> Please review.
> 
> Best regards,
> Martin
>