Bug 1946758

Summary: Update gcc for RHEL 8.5 from upstream GCC 8.5
Product: Red Hat Enterprise Linux 8 Reporter: Marek Polacek <mpolacek>
Component: gccAssignee: Marek Polacek <mpolacek>
gcc sub component: system-version QA Contact: Alexandra Petlanová Hájková <ahajkova>
Status: CLOSED ERRATA Docs Contact: Oss Tikhomirova <otikhomi>
Severity: unspecified    
Priority: unspecified CC: ahajkova, fweimer, jakub, ohudlick, vkadlcik
Version: 8.5Keywords: Bugfix, Triaged
Target Milestone: beta   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: gcc-8.5.0-1.el8 Doc Type: Bug Fix
Doc Text:
.`gcc` rebased to version 8.5 The GNU Compiler Collection (GCC) has been rebased to upstream version 8.5, which provides a number of bug fixes over the previous version.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-11-09 19:35:43 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:

Description Marek Polacek 2021-04-06 19:17:22 UTC
RHEL 8 system gcc was last updated in #1868446:
%global DATE 20200928

we should consider updating gcc from upstream GCC 8.4, which contains a lot of bugfixes.

Comment 1 Marek Polacek 2021-04-24 01:14:27 UTC
g++.dg/template/pr98297.C fails, but that's only a test issue:

$ xg++-8 -c pr98297.C 
pr98297.C:5:1: warning: ‘b’ attribute directive ignored [-Wattributes]
 a <int>; // { dg-error "does not declare anything" }
 ^~~~~~~
pr98297.C:5:1: error: name of class shadows template template parameter ‘a’

$ xg++-9 -c pr98297.C 
pr98297.C:5:1: warning: ‘b’ attribute directive ignored [-Wattributes]
    5 | a <int>; // { dg-error "does not declare anything" }
      | ^~~~~~~
pr98297.C:5:1: error: declaration does not declare anything [-fpermissive]

Comment 2 Marek Polacek 2021-04-24 14:09:02 UTC
(In reply to Marek Polacek from comment #1)
> g++.dg/template/pr98297.C fails, but that's only a test issue:
> 
> $ xg++-8 -c pr98297.C 
> pr98297.C:5:1: warning: ‘b’ attribute directive ignored [-Wattributes]
>  a <int>; // { dg-error "does not declare anything" }
>  ^~~~~~~
> pr98297.C:5:1: error: name of class shadows template template parameter ‘a’
> 
> $ xg++-9 -c pr98297.C 
> pr98297.C:5:1: warning: ‘b’ attribute directive ignored [-Wattributes]
>     5 | a <int>; // { dg-error "does not declare anything" }
>       | ^~~~~~~
> pr98297.C:5:1: error: declaration does not declare anything [-fpermissive]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98358

Comment 15 errata-xmlrpc 2021-11-09 19:35:43 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 (Low: gcc security and bug fix update), 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/RHSA-2021:4386