[Bug target/81535] [8 regression] gcc.target/powerpc/pr79439.c fails starting with r250442

["seurer at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81535

--- Comment #1 from seurer at gcc dot gnu.org ---
The failures also occur on powerpc64 BE.


This test that was added in this revision also fails:

spawn /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/pr56727-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fPIC
-ffat-lto-objects -S -o pr56727-2.s
PASS: gcc.dg/pr56727-2.c (test for excess errors)
FAIL: gcc.dg/pr56727-2.c scan-assembler @(PLT|plt)

seurer@makalu-lp1:~/gcc/build/gcc-test$
/home/seurer/gcc/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/pr56727-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fPIC
-ffat-lto-objects -S -o pr56727-2.s
seurer@makalu-lp1:~/gcc/build/gcc-test$ cat pr56727-2.s 
        .file   "pr56727-2.c"
        .section        ".text"
        .align 2
        .p2align 4,,15
        .globl f
        .section        ".opd","aw"
        .align 3
f:
        .quad   .L.f,.TOC.@tocbase,0
        .previous
        .type   f, @function
.L.f:
        .p2align 4,,15
.L2:
        b .L2
        .long 0
        .byte 0,0,0,0,0,0,0,0
        .size   f,.-.L.f
        .set    g,f
        .align 2
        .p2align 4,,15
        .globl h
        .section        ".opd","aw"
        .align 3
h:
        .quad   .L.h,.TOC.@tocbase,0
        .previous
        .type   h, @function
.L.h:
        li 3,0
        b g
        .long 0
        .byte 0,0,0,0,0,0,0,0
        .size   h,.-.L.h
        .ident  "GCC: (GNU) 8.0.0 20170721 (experimental) [trunk revision
250442]"