[RS6000, PATCH] PR70052, ICE compiling _Decimal128 test case

[David Edelsohn]

On Tue, Mar 29, 2016 at 6:14 AM, Alan Modra <amodra@gmail.com> wrote:
> On Fri, Mar 25, 2016 at 07:36:34PM +1030, Alan Modra wrote:
>> +2016-03-25  Alan Modra  <amodra@gmail.com>
>> +
>> +     PR target/70052
>> +     * config/rs6000/constraints.md (j): Simplify.
>> +     * config/rs6000/predicates.md (easy_fp_constant): Exclude
>> +     decimal float 0.D.
>> +     * config/rs6000/rs6000.md (zero_fp): New mode_attr.
>> +     (mov<mode>_hardfloat, mov<mode>_hardfloat32, mov<mode>_hardfloat64,
>> +      mov<mode>_64bit_dm, mov<mode>_32bit): Use zero_fp in place of j
>> +     in all constraint alternatives.
>> +     (movtd_64bit_nodm): Delete "j" constraint alternative.
>> +
> [snip]
>> +2016-03-25  Alan Modra  <amodra@gmail.com>
>> +
>> +     * gcc.dg/dfp/pr70052.c: New test.
>> +
>
> Testing showed that this problem exists on the gcc-5 branch too.  I've
> backported the above and bootstrapped plus regression tested on
> powerpc64le-linux.  OK for gcc-5?

Okay.

Thanks, David