Re: [PATCH AArch64]Use aarch64_sync_memory_operand in atomic_store pattern

2015-12-04 Thread Marcus Shawcroft
On 4 December 2015 at 03:34, Bin Cheng wrote: > 2015-12-01 Bin Cheng > > * config/aarch64/atomics.md (atomic_store): Use predicate > aarch64_sync_memory_operand. > OK /Marcus

[PATCH AArch64]Use aarch64_sync_memory_operand in atomic_store pattern

2015-12-03 Thread Bin Cheng
Hi, I noticed atmoic_store pattern is the only one in atomic.md that uses memory_operand as predicate. This seems like a typo to me. It also causes problem. The general address expression supported by memory_operand is kept till LRA finds out it doesn't match the "Q" constraint. As a result LRA