[cfe-commits] [patch] command line options for MIPS float ABI configuration

Sandeep Patel deeppatel1987 at gmail.com
Tue Mar 20 17:58:32 PDT 2012

This seems pretty good to me.

I can't say I like that "single" is an ABI to be mixed with soft and
hard, but we're stuck with gcc compatibility on this.


On Mon, Mar 19, 2012 at 6:18 AM, Simon Atanasyan <satanasyan at mips.com> wrote:
> Ping.
> On Thu, Mar 15, 2012 at 1:27 PM, Simon Atanasyan <satanasyan at mips.com> wrote:
>> Updated patch is attached. Please review it.
>> On Wed, Mar 14, 2012 at 11:26 PM, Atanasyan, Simon <satanasyan at mips.com> wrote:
>>> 1. Clang driver accepts the following options for MIPS targets and configures the backend accordingly:
>>>  "hard": "-mhard-float" or "-mfloat-abi=hard"
>>>  "soft": "-msoft-float" or "-mfloat-abi=soft"
>>>  "single": "-mfloat-abi=single"
>>> 2. Float ABI marker macros are defined.
>>> 3. If float ABI is not selected explicitly, the driver does not show any warning and uses "hard" ABI by default. I switched default float ABI to be compatible with gcc driver.
> --
> Simon
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