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Re: [PATCH][SPARC] PR target/80968 Prevent stack loads in return delay slot.
From: David Miller <davem@davemloft.net>
Date: Mon, 05 Jun 2017 20:54:46 -0400 (EDT)
> From: Eric Botcazou <ebotcazou@adacore.com>
> Date: Tue, 06 Jun 2017 00:02:06 +0200
>
>>> That seems to work as well, following is going through a testsuite
>>> run right now:
>>>
>>> ====================
>>> [PATCH] sparc: Fix stack references in return delay slot.
>>>
>>> gcc/
>>>
>>> PR target/80968
>>> * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
>>> blockage if function uses alloca.
>>
>> Probably worth applying on all active branches I'd think.
>
> I agree, this is a really nasty bug.
>
> I'll do that after some more testing.
This is now done, thanks again.