GNU Arm Embedded Toolchain

  1. Bug #1804004
  2. Comment #7

Comment 7 for bug 1804004

Revision history for this message
Michael Johnson (michaelpauljohnson) wrote : Re: [Bug 1804004] Re: ARM target generates unaligned STRD instruction

Hi Thomas,

Including ldrd/strd?

Regards
Michael
> Hi Michael,
>
> Cortex-M4 does support unaligned access if enabled at startup. GCC thus
> assumes the most permissive default and expect the user to pass -mno-
> unaligned-access if unaligned access is not going to be enabled on the
> target device.
>
> Best regards,
>
> Thomas
>