https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105349
--- Comment #11 from seurer at gcc dot gnu.org ---
It is still failing with latest trunk:
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/bswap-brw.c -m32
-fdiagnostics-plain-output -O2 -mdejagnu-cpu=power10 -ffat-lto-objects
-fno-ident -S -o bswap-brw.s^M
FAIL: gcc.target/powerpc/bswap-brw.c scan-assembler \\mxxbrw\\M
g:235f88dbc3494c49e0f361a5a3f78491f72ff47c, r12-8247-g235f88dbc3494c
seurer@makalu-lp1:~/gcc/git/build/gcc-test$ diff -c bswap-brw.s.r12-8220
bswap-brw.s.r12-8221
*** bswap-brw.s.r12-8220 Mon Apr 25 12:22:57 2022
--- bswap-brw.s.r12-8221 Mon Apr 25 12:29:35 2022
***************
*** 28,37 ****
# 0
# 0 "" 2
#NO_APP
! xxbrw 0,0
addi 9,1,8
! xxextractuw 1,0,4
! stfiwx 0,0,9
addi 1,1,16
.cfi_def_cfa_offset 0
fcfid 1,1
--- 28,38 ----
# 0
# 0 "" 2
#NO_APP
! mfvsrwz 9,0
! brw 9,9
! stw 9,8(1)
addi 9,1,8
! lfiwzx 1,0,9
addi 1,1,16
.cfi_def_cfa_offset 0
fcfid 1,1
