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Re: [PATCH, ARM] PR47855 Compute attr "length" for some thumb2 insns
- From: Carrot Wei <carrot at google dot com>
- To: Carrot Wei <carrot at google dot com>, Ramana Radhakrishnan <ramana dot radhakrishnan at linaro dot org>, gcc-patches at gcc dot gnu dot org, richard dot sandiford at linaro dot org
- Date: Thu, 7 Apr 2011 19:08:51 +0800
- Subject: Re: [PATCH, ARM] PR47855 Compute attr "length" for some thumb2 insns
- References: <AANLkTi=EFAjecMw-=RAe7Cg190P5SSTc1G4xVBdY5b30@mail.gmail.com> <4D925EA7.2080102@linaro.org> <BANLkTinTPqCQxPg+Ou5LWSSgtHuXgjyqGg@mail.gmail.com> <4D94A47C.5070305@linaro.org> <BANLkTik47Jj5u87T5+CNETuo4ziakgO3-A@mail.gmail.com> <g44o6aif05.fsf@linaro.org>
On Thu, Apr 7, 2011 at 5:31 PM, Richard Sandiford
<richard.sandiford@linaro.org> wrote:
> Hi Carrot,
>
> Sorry if this has already been reported, but the patch breaks bootstrap
> of arm-linux-gnueabi (or cross builds with --enable-werror). ?The problem
> is that this...
>
> uses a statement expression -- i.e. ({ code; result; }) -- which is
> a GNU extension.
>
> I suppose a simple fix would be to put the code into an arm.c function.
>
Thank you for the report, I will add this fix to the second part of the patch.
Carrot