[Bug ld/29843] binutils-2.40 ld test failures "ld-aarch64/tls-relax-gdesc-le-now", "BTI PLT with only GNU PROP"

[dilfridge at gentoo dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=29843

Andreas K. Huettel <dilfridge at gentoo dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|binutils-2.39 ld test       |binutils-2.40 ld test
                   |failures                    |failures
                   |"ld-aarch64/tls-relax-gdesc |"ld-aarch64/tls-relax-gdesc
                   |-le-now", "BTI PLT with     |-le-now", "BTI PLT with
                   |only GNU PROP"              |only GNU PROP"
            Version|2.39                        |2.40

--- Comment #5 from Andreas K. Huettel <dilfridge at gentoo dot org> ---
I just tried with current master (5aea5eca6c873334deb41f996dec255786a6f84d) and
still get the same failures. Full build log upload following.

We apply a small patchset but I dont immediately see how it could be relevant.
https://gitweb.gentoo.org/proj/toolchain/binutils-patches.git/tree/9999

FAIL: ld-aarch64/tls-relax-gdesc-le-now
FAIL: BTI PLT with only GNU PROP


PASS: ld-aarch64/tls-relax-gdesc-le
/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../gas/as-new     -o
tmpdir/tls-relax-gdesc-le.o
/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/testsuite/ld-aarch64/tls-relax-
gdesc-le.s
Executing on host: sh -c
{/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../gas/as-new     -o
tmpdir/tls-relax-gdesc-le.o
/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/tests
uite/ld-aarch64/tls-relax-gdesc-le.s 2>&1}  /dev/null dump.tmp (timeout = 300)
spawn [open ...]
./ld-new --hash-style=sysv -z norelro 
-L/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/testsuite/ld-aarch64
 -shared -z now -o tmpdir/dump tmpdir/tls-relax-gdesc-le.o 
Executing on host: sh -c {./ld-new --hash-style=sysv -z norelro 
-L/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/testsuite/ld-aarch64
 -shared -z now -o tmpdir/dump tmpdir/tls-relax
-gdesc-le.o  2>&1}  /dev/null dump.tmp (timeout = 300)
spawn [open ...]
/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../binutils/readelf  -dr
tmpdir/dump > tmpdir/dump.out
Executing on host: sh -c
{/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../binutils/readelf 
-dr tmpdir/dump > tmpdir/dump.out 2>dump.tmp}  /dev/null  (timeout = 300)
spawn [open ...]
regexp_diff match failure
regexp "^ 0x.+ \(BIND_NOW\) \s+$"
line   " 0x000000000000001e (FLAGS)              BIND_NOW"
FAIL: ld-aarch64/tls-relax-gdesc-le-now


PASS: Check -z force-bti emits BTI feature (exec)
/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../gas/as-new 
-mabi=lp64 -defsym __property_bti__=1  -o tmpdir/property-bti-pac1.o
/var/tmp/portage/sys-devel/binutils-9999/work/binutils
/ld/testsuite/ld-aarch64/property-bti-pac1.s
Executing on host: sh -c
{/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../gas/as-new 
-mabi=lp64 -defsym __property_bti__=1  -o tmpdir/property-bti-pac1.o
/var/tmp/portage/sys-devel/b
inutils-9999/work/binutils/ld/testsuite/ld-aarch64/property-bti-pac1.s 2>&1} 
/dev/null dump.tmp (timeout = 300)
spawn [open ...]
./ld-new --hash-style=sysv -z norelro 
-L/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/testsuite/ld-aarch64
 -e _start -L./tmpdir -lbti-plt-so -o tmpdir/dump tmpdir/property-bti-pac
1.o 
Executing on host: sh -c {./ld-new --hash-style=sysv -z norelro 
-L/var/tmp/portage/sys-devel/binutils-9999/work/binutils/ld/testsuite/ld-aarch64
 -e _start -L./tmpdir -lbti-plt-so -o tmpdir/du
mp tmpdir/property-bti-pac1.o  2>&1}  /dev/null dump.tmp (timeout = 300)
spawn [open ...]
/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../binutils/objdump  -dr
-j .plt tmpdir/dump > tmpdir/dump.out
Executing on host: sh -c
{/var/tmp/portage/sys-devel/binutils-9999/work/build/ld/../binutils/objdump 
-dr -j .plt tmpdir/dump > tmpdir/dump.out 2>dump.tmp}  /dev/null  (timeout =
300)
spawn [open ...]
regexp_diff match failure
regexp "^.*:    f9421611        ldr     x17, \[x16, #1064\]$"
line   "  40028c:       f941fe11        ldr     x17, [x16, #1016]"
regexp_diff match failure
regexp "^.*:    9110a210        add     x16, x16, #0x428$"
line   "  400290:       910fe210        add     x16, x16, #0x3f8"
regexp_diff match failure
regexp "^.*:    f9421a11        ldr     x17, \[x16, #1072\]$"
line   "  4002a8:       f9420211        ldr     x17, [x16, #1024]"
regexp_diff match failure
regexp "^.*:    9110c210        add     x16, x16, #0x430$"
line   "  4002ac:       91100210        add     x16, x16, #0x400"
FAIL: BTI PLT with only GNU PROP

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