> 2011-09-19 Wei Guozhi
>
> PR 49452
> * postreload.c (reload_combine): Invalidate use information when
> across volatile insn.
PR rtl-optimization/49452, otherwise I'm not sure the commit will be xref'ed.
--
Eric Botcazou
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On 09/19/11 02:51, Carrot Wei wrote:
> Hi
>
> We should not combine insns cross volatile insns. Combine.c already
> does this check, postreload should also do so.
>
> Bootstrapped and regtested on x86_64-unknown-linux-gnu. Regtested
> on arm qemu.
>
Hi
We should not combine insns cross volatile insns. Combine.c already does this
check, postreload should also do so.
Bootstrapped and regtested on x86_64-unknown-linux-gnu.
Regtested on arm qemu.
thanks
Carrot
ChangeLog:
2011-09-19 Wei Guozhi
PR 49452
* postreload.c (reloa