https://sourceware.org/bugzilla/show_bug.cgi?id=28794
Bug ID: 28794
Summary: Kernel build on big-endian PowerPC fails with 'Error:
unrecognized opcode'
Product: binutils
Version: 2.38 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: glaubitz at physik dot fu-berlin.de
CC: doko at debian dot org, jrtc27 at jrtc27 dot com,
matorola at gmail dot com, sch...@linux-m68k.org
Target Milestone: ---
Host: powerpc*-*-*
The latest version of the binutils package in Debian, 2.37.50.20220106-2, broke
the build of the kernel on 32- and 64-bit big-endian PowerPC.
The build fails the error message "Error: unrecognized opcode", such as:
{standard input}: Assembler messages:
{standard input}:1353: Error: unrecognized opcode: `ptesync'
and:
{standard input}: Assembler messages:
{standard input}:2146: Error: unrecognized opcode: `stbcix'
Full kernel build log for 32-bit PowerPC here:
> https://buildd.debian.org/status/fetch.php?pkg=linux&arch=powerpc&ver=5.15.15-1&stamp=1642579068&raw=0
and 64-bit PowerPC here:
> https://buildd.debian.org/status/fetch.php?pkg=linux&arch=ppc64&ver=5.15.15-1&stamp=1642578946&raw=0
Previous builds with the binutils package version 2.37-10 worked fine:
> https://buildd.debian.org/status/fetch.php?pkg=linux&arch=powerpc&ver=5.16%7Erc8-1%7Eexp1&stamp=1641317466&raw=0
> https://buildd.debian.org/status/fetch.php?pkg=linux&arch=ppc64&ver=5.16%7Erc8-1%7Eexp1&stamp=1641292055&raw=0
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