http://bugzilla.suse.com/show_bug.cgi?id=1059075
http://bugzilla.suse.com/show_bug.cgi?id=1059075#c10
--- Comment #10 from Andreas Schwab ---
On aarch64 this overwrites the saved frame pointer (register x29).
0x0000000000403ad8 <+1008>: ldr x0, [x29, #144]
0x0000000000403adc <+1012>: mov x22, sp
0x0000000000403ae0 <+1016>: add x0, x0, #0xf
0x0000000000403ae4 <+1020>: and x0, x0, #0xfffffffffffffff0
0x0000000000403ae8 <+1024>: cmp x0, #0x1, lsl #12
0x0000000000403aec <+1028>: b.cc 0x403b04 // b.lo,
b.ul, b.last
0x0000000000403af0 <+1032>: sub sp, sp, #0x1, lsl #12
0x0000000000403af4 <+1036>: sub x0, x0, #0x1, lsl #12
0x0000000000403af8 <+1040>: cmp x0, #0x1, lsl #12
0x0000000000403afc <+1044>: str xzr, [sp]
0x0000000000403b00 <+1048>: b.cs 0x403af0 // b.hs,
b.nlast
0x0000000000403b04 <+1052>: sub sp, sp, x0
0x0000000000403b08 <+1056>: ldr x23, [x29, #144]
0x0000000000403b0c <+1060>: mov w1, #0x0 // #0
0x0000000000403b10 <+1064>: mov x0, sp
0x0000000000403b14 <+1068>: mov x2, x23
=> 0x0000000000403b18 <+1072>: str xzr, [sp]
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