> > This patch is a one line correction/clarification to GCC's current
> > RTL documentation that explains a USE of a MEM is permissible.
> >
> > PR rtl-optimization/99930 is an interesting example on x86_64 where
> > the backend generates better code when a USE is a (const) MEM than
> > when it is
On 7/23/22 03:26, Roger Sayle wrote:
This patch is a one line correction/clarification to GCC's current
RTL documentation that explains a USE of a MEM is permissible.
PR rtl-optimization/99930 is an interesting example on x86_64 where
the backend generates better code when a USE is a (const) M
This patch is a one line correction/clarification to GCC's current
RTL documentation that explains a USE of a MEM is permissible.
PR rtl-optimization/99930 is an interesting example on x86_64 where
the backend generates better code when a USE is a (const) MEM than
when it is a REG. In fact the ba