On 01.03.23 14:03, Jakub Jelinek wrote:
On Tue, Feb 28, 2023 at 02:06:43PM +0100, Tobias Burnus wrote:
[...]
Do we use that hashing even say for ARRAY_REFs with array indexes?
Using OEP_MATCH_SIDE_EFFECTS will mean that
volatile int idx;
a.b[idx] and a.b[idx] will compare equal. On the other sid
On Tue, Feb 28, 2023 at 02:06:43PM +0100, Tobias Burnus wrote:
> (This is marked as P1 regression)
>
> Since the structure handling updates, a hash is now used to find expressions
> which are identical;
> unfortunately, this mishandles 'volatile' vars as expressions involving them
> are not rega
(This is marked as P1 regression)
Since the structure handling updates, a hash is now used to find expressions
which are identical;
unfortunately, this mishandles 'volatile' vars as expressions involving them
are not regarded
as identical. This leads to spurious *multiple* 'map(struct:x' that l
