On 04/14/2011 06:42 AM, Richard Sandiford wrote:
> The !side_effects_p check is the only change from last time.
>
> Tested on x86_64-linux-gnu, this time on a machine set up for building
> the 32-bit multilibs. Also tested on arm-linux-gnueabi. OK to install?
>
> Richard
>
>
> gcc/
> *
Richard Henderson writes:
> On 03/31/2011 03:19 AM, Richard Sandiford wrote:
>> * recog.h (insn_operand_data): Add an "allows_mem" field.
>> * genoutput.c (output_operand_data): Initialize it.
>> * optabs.c (maybe_legitimize_operand_same_code): New function.
>> (maybe_legitimiz
On 03/31/2011 03:19 AM, Richard Sandiford wrote:
> * recog.h (insn_operand_data): Add an "allows_mem" field.
> * genoutput.c (output_operand_data): Initialize it.
> * optabs.c (maybe_legitimize_operand_same_code): New function.
> (maybe_legitimize_operand): Use it when match
This is the main change that motivated the less-than-successful
optabs interface "cleanup". Tree expansion yields MEMs that are
legitimiate memory_operands, but it's not uncommon for some optabs
to need a more restricted type of address. This patch records
whether operands can be memories, and ma
