Re: [PATCH][GCC][AARCH64] use "arch_enabled" attribute for aarch64.

2018-08-23 Thread Richard Earnshaw (lists)
On 23/08/18 08:23, Matthew Malcomson wrote: > Hello, > > arm.md has some attributes "arch" and "arch_enabled" to aid enabling and > disabling insn alternatives based on the architecture being targeted. > This patch introduces a similar attribute in the aarch64 backend. > The new attribute will be

[PATCH][GCC][AARCH64] use "arch_enabled" attribute for aarch64.

2018-08-23 Thread Matthew Malcomson
Hello, arm.md has some attributes "arch" and "arch_enabled" to aid enabling and disabling insn alternatives based on the architecture being targeted. This patch introduces a similar attribute in the aarch64 backend. The new attribute will be used to enable a new alternative for the atomic_store in