On Fri, 17 Oct 2014, Jakub Jelinek wrote:
> Hi!
>
> This patch optimizes some range tests into bit tests, like we
> already do for switches in emit_case_bit_tests, but this time
> for a series of ored equality or anded non-equality comparisons.
> If at least 3 comparisons (after the contiguous ra
Hi!
This patch optimizes some range tests into bit tests, like we
already do for switches in emit_case_bit_tests, but this time
for a series of ored equality or anded non-equality comparisons.
If at least 3 comparisons (after the contiguous range, xor and
diff + xor optimizations are performed) ar