Hi!

On Thu, Jan 02, 2020 at 12:07:27PM +0100, Martin Liška wrote:
> The param is changed here:
> 
>   /* Restrict the amount of work combine does at -Og while retaining
>      most of its useful transforms.  */
>   if (opts->x_optimize_debug)
>     SET_OPTION_IF_UNSET (opts, opts_set, param_max_combine_insns, 2);
> 
> and so that it should be per-function. The only usage is in combine RTL
> pass, which is per-function optimization.
> 
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
> 
> Ready to be installed?

Sure.  Okay for trunk.  Thanks!

> 2020-01-02  Martin Liska  <mli...@suse.cz>
> 
>       PR tree-optimization/92860
>       * params.opt: Mart param_max_combine_insns with Optimization
>       keyword.

s/mart/mark/

(Btw, does this help -Og at all?  If so, shouldn't it be -O1 as well?)


Segher

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