diff mbox series

[committed] params: Decrease -param=max-find-base-term-values= default [PR92264]

Message ID 20200402123535.GU2212@tucnak
State New
Headers show
Series [committed] params: Decrease -param=max-find-base-term-values= default [PR92264] | expand

Commit Message

Li, Pan2 via Gcc-patches April 2, 2020, 12:35 p.m. UTC 
On Thu, Apr 02, 2020 at 12:44:32PM +0200, Richard Biener wrote:
> > For the PR in question, my proposal would be to also lower
> > -param=max-find-base-term-values=
> > default from 2000 to 200 after this, at least in the above 4
> > bootstraps/regtests there is nothing that would ever result in
> > find_base_term returning non-NULL with more than 200 VALUEs being processed.
> 
> Sounds good to me.

Here is what I've committed after another bootstrap/regtest on x86_64-linux
and i686-linux.

2020-04-02  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/92264
	* params.opt (-param=max-find-base-term-values=): Decrease default
	from 2000 to 200.



	Jakub
diff mbox series

Patch

--- gcc/params.opt.jj	2020-03-21 18:29:59.102158469 +0100
+++ gcc/params.opt	2020-04-02 13:05:14.433729117 +0200
@@ -663,7 +663,7 @@  Common Joined UInteger Var(param_max_var
 Max. size of var tracking hash tables.
 
 -param=max-find-base-term-values=
-Common Joined UInteger Var(param_max_find_base_term_values) Init(2000) Param Optimization
+Common Joined UInteger Var(param_max_find_base_term_values) Init(200) Param Optimization
 Maximum number of VALUEs handled during a single find_base_term call.
 
 -param=max-vrp-switch-assertions=