Hello. Following patch changes minimum of ira-max-loops-num to 1. Having the minimum equal to zero does not make much sense.
Ready after it finishes reg&bootstrap on x86_64-linux? Thanks, Martin
>From e72dafdf3a2a7cfaca4a617fd10e80dd7aae1e91 Mon Sep 17 00:00:00 2001 From: marxin <mli...@suse.cz> Date: Thu, 23 Jun 2016 12:52:44 +0200 Subject: [PATCH] Fix PR rtl-optimization/71634 gcc/ChangeLog: 2016-06-23 Martin Liska <mli...@suse.cz> * params.def: Change min of ira-max-loops-num to 1. --- gcc/params.def | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/params.def b/gcc/params.def index 894b7f3..1273cc9 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -810,7 +810,7 @@ DEFPARAM (PARAM_SCCVN_MAX_ALIAS_QUERIES_PER_ACCESS, DEFPARAM (PARAM_IRA_MAX_LOOPS_NUM, "ira-max-loops-num", "Max loops number for regional RA.", - 100, 0, 0) + 100, 1, 0) DEFPARAM (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE, "ira-max-conflict-table-size", -- 2.8.4