Steven Bosscher writes:
> * combine.c (record_dead_and_set_regs): Iterate over hard register set
> with a hard_reg_set_iterator.
> * cse.c (invalidate_for_call): Likewise.
> * gcse.c (compute_hash_table_work): Likewise.
> * loop-iv.c (simplify_using_initial_values): L
On Mon, Oct 15, 2012 at 6:42 PM, Steven Bosscher wrote:
> Hello,
>
> GCC has hard_reg_set_iterator to iterate quickly over a HARD_REG_SET,
> but it's not used a lot. Attached patch makes a few files use it to
> iterate over regs_invalidated_by_call. If this is OK, I'd like to
> convert loops over H
Hello,
GCC has hard_reg_set_iterator to iterate quickly over a HARD_REG_SET,
but it's not used a lot. Attached patch makes a few files use it to
iterate over regs_invalidated_by_call. If this is OK, I'd like to
convert loops over HARD_REG_SETs to iterators where possible.
Bootstrapped&tested on x
