Jeff Law writes:
>> Index: gcc/emit-rtl.h
>> ===
>> --- gcc/emit-rtl.h 2014-05-15 11:27:06.000259353 +0100
>> +++ gcc/emit-rtl.h 2014-05-16 09:11:42.479556294 +0100
>> @@ -52,10 +52,10 @@ extern tree get_spill_slot_decl (bool);
>>
On 05/16/14 02:47, Richard Sandiford wrote:
It seems that in a typical -O0 compile the amount of rtl that
starts out as needed but becomes garbage is only slightly less than
half of the total amount created. One of the big offenders is the
vregs pass, which creates new PLUSes when instanstiating
It seems that in a typical -O0 compile the amount of rtl that
starts out as needed but becomes garbage is only slightly less than
half of the total amount created. One of the big offenders is the
vregs pass, which creates new PLUSes when instanstiating a virtual
register + a constant and which cre
