[PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory

Bradley Lucier lucier@math.purdue.edu
Thu Nov 12 21:12:00 GMT 2015


On 11/12/2015 12:08 PM, Bradley Lucier wrote:
> On 11/12/2015 11:57 AM, Bernd Schmidt wrote:
>>> The expanded warning allowed me to see how much memory really was needed
>>> to apply gcse to some of my routines, and 128MB fixes my problem.  The
>>> limit has been 50MB for over 10 years, I think we can up it a bit now.
>>>   {
>>> +  unsigned int memory_request = n_basic_blocks_for_fn (cfun)
>>> +    * SBITMAP_SET_SIZE (max_reg_num ())
>>> +    * sizeof (SBITMAP_ELT_TYPE);
>>> +
>>
>> Formatting (wrap in parens to get it indented).
>
> Fixed.
>
>>
>> Otherwise ok.
>
> Thanks.
>
> Here's the reformatted patch (but without retesting).

To check reformatting, bootstrapped on x86_64-pc-linux-gnu with 
--enable-languages=c,c++ --disable-multilib.

Brad



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