On 03/14/2017 05:22 PM, Bernd Schmidt wrote:
This triggered a kernel miscompilation with an old (4.8 I think) aarch64
toolchain.
Here's the reloads for the insn where things go wrong:
Reloads for insn # 210
Reload 0: reload_in (DI) = (reg/v/f:DI 80 [ pgdata ])
GENERAL_REGS,
On Tue, Mar 14, 2017 at 4:22 PM, Bernd Schmidt wrote:
> This triggered a kernel miscompilation with an old (4.8 I think) aarch64
> toolchain.
Yes RHEL's 4.8 has the issue. So did Cavium/MontaVista's GCC 4.7 with
AARCH64 support backported to it. We would work around the
This triggered a kernel miscompilation with an old (4.8 I think) aarch64
toolchain.
Here's the reloads for the insn where things go wrong:
Reloads for insn # 210
Reload 0: reload_in (DI) = (reg/v/f:DI 80 [ pgdata ])
GENERAL_REGS, RELOAD_FOR_INPUT_ADDRESS (opnum = 0)