On Wed, 10 Jul 2024, Richard Biener wrote:
> The loop unrolling code assumes that one third of all volatile accesses
> can be possibly optimized away which is of course not true. This leads
> to excessive unrolling in some cases. The following tracks the number
> of stmts with side-effects as th
The loop unrolling code assumes that one third of all volatile accesses
can be possibly optimized away which is of course not true. This leads
to excessive unrolling in some cases. The following tracks the number
of stmts with side-effects as those are not eliminatable later and
only assumes one
