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Re: [PATCH][ARM] Add a missing fix in a previous patch for ICE 64-bit moves (rev 147612)
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: Doug Kwan (éæå) <dougkwan at google dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 22 Jul 2009 09:11:33 +0100
- Subject: Re: [PATCH][ARM] Add a missing fix in a previous patch for ICE 64-bit moves (rev 147612)
- References: <498552560907211222g3d6595abh1cae4ad2e7bd44a4@mail.gmail.com>
On Tue, 2009-07-21 at 12:22 -0700, Doug Kwan (éæå) wrote:
> Hi,
>
> This is a follow up of the following patch:
>
> http://gcc.gnu.org/ml/gcc-patches/2009-05/msg00994.html
>
> which fixes an ICE bug in adddi3. A similar problem exists in subdi3
> but Richard's original patch does not fix that. The patch below
> addresses the remaining issue. it has been tested on
> arm-unknown-linux-gnueabi with no new regressions.
>
> -Doug
>
> 2009-07-21 Doug Kwan <dougkwan@google.com>
>
> ChangeLog:
>
> * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
>
> testsuite/ChangeLog:
>
> * gcc.c-torture/compile/20090721-1.c: New test.
OK
R.