Re: [PATCH] doc: Update documentation on MODE_PARTIAL_INT subregs

2020-09-07 Thread Jozef Lawrynowicz
On Mon, Sep 07, 2020 at 01:55:59PM +0100, Richard Sandiford wrote: > Jozef Lawrynowicz writes: > > In d8487c949ad5 (~GCC 4.9.0), MODE_PARTIAL_INT modes were changed from > > having an unknown number of undefined bits, to having a known number of > > undefined bits, however the documentation on usi

Re: [PATCH] doc: Update documentation on MODE_PARTIAL_INT subregs

2020-09-07 Thread Richard Sandiford
Jozef Lawrynowicz writes: > In d8487c949ad5 (~GCC 4.9.0), MODE_PARTIAL_INT modes were changed from > having an unknown number of undefined bits, to having a known number of > undefined bits, however the documentation on using SUBREG expressions > with MODE_PARTIAL_INT modes was not updated to refl