Bug 1611608

Summary: rust-toolset-1.29-rust: testcases regressions in s390x
Product: DevTools Reporter: Edjunior Barbosa Machado <emachado>
Component: rustAssignee: Josh Stone <jistone>
Status: CLOSED ERRATA QA Contact: Edjunior Barbosa Machado <emachado>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rust-toolset-7CC: jcajka, law, tstellar
Target Milestone: rc   
Target Release: 2018.4   
Hardware: s390x   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: No Doc Update
Doc Text:
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Story Points: ---
Clone Of: Environment:
Last Closed: 2018-11-13 15:24:31 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1610053    
Bug Blocks:    
Attachments:
Description Flags
rpmbuild rust-toolset-1.29-rust-1.27.1-1.el7 output in rhel-7.5 s390x none

Description Edjunior Barbosa Machado 2018-08-02 13:10:48 UTC
Created attachment 1472697 [details]
rpmbuild rust-toolset-1.29-rust-1.27.1-1.el7 output in rhel-7.5 s390x

Description of problem:
Testcases regressions were found in rust-toolset-1.29-rust-1.27.1-1.el7 in comparison to previous rust-toolset-7-rust-1.26.2-3.el7 in rhel-7.5 and rhel-alt-7.5 s390x:

test [compile-fail] compile-fail/borrowck/borrowck-describe-lvalue.rs ... FAILED
test [compile-fail] compile-fail/borrowck/borrowck-union-borrow.rs ... FAILED
test [compile-fail] compile-fail/lint-unused-mut-variables.rs ... FAILED
test [run-pass] run-pass/issue-8860.rs ... FAILED
test [run-pass] run-pass/match-pipe-binding.rs ... FAILED
test [run-pass] run-pass/rfc-2126-extern-absolute-paths/basic.rs ... FAILED
test [run-pass] run-pass/u128.rs ... FAILED

These testcases were running successfully on previous rust-toolset-7-rust-1.26.2-3.el7.

These failures are also not reproducible in the other architectures.

Version-Release number of selected component (if applicable):
rust-toolset-1.29-rust-1.27.1-1.el7

Steps to Reproduce:
1. rpmbuild --rebuild ./rust-toolset-1.29-rust-1.27.1-1.el7.src.rpm

Actual results:
rpmbuild output attached.

Comment 1 Josh Stone 2018-08-02 18:11:54 UTC
I suspect these are additional effects of bug 1610053, as I don't recall these failures when I was testing that upstream LLVM fix.  I'll be suspicious of most s390x bugs until LLVM is fixed, because i128/u128 are used in quite a few places.

Comment 5 errata-xmlrpc 2018-11-13 15:24:31 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2018:3584