basic asm and memory clobbers

[Jeff Law]

On 11/23/2015 07:22 PM, Segher Boessenkool wrote:
>
> Here is a test that shows that on at least PowerPC the basic asm is
> identical to the extended asm without clobber (compile with -O2 -S and
> -fno-ipa-icf if you want to have it easier to read).  In this case,
> the basic asm is treated as not clobbering memory at the tree level
> already, before expanding to RTL.
And that IMHO, ought to be considered a bug.

Jeff