From 6c64e50fc85515848dd9ebe9f535d6482ce2582e Mon Sep 17 00:00:00 2001 From: Pat Haugen Date: Thu, 6 Dec 2012 20:32:37 +0000 Subject: [PATCH] rs6000.c (rs6000_option_override_internal): Set default loop peeling limits. * config/rs6000/rs6000.c (rs6000_option_override_internal): Set default loop peeling limits. From-SVN: r194271 --- gcc/ChangeLog | 5 +++++ gcc/config/rs6000/rs6000.c | 8 ++++++++ 2 files changed, 13 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cecd1efbd70..3045f2b2e32 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-12-06 Pat Haugen + + * config/rs6000/rs6000.c (rs6000_option_override_internal): Set + default loop peeling limits. + 2012-12-06 Jason Merrill PR c++/55032 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 7f607a63b3c..65ac42d71d1 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3120,6 +3120,14 @@ rs6000_option_override_internal (bool global_init_p) global_options.x_param_values, global_options_set.x_param_values); + /* Increase loop peeling limits based on performance analysis. */ + maybe_set_param_value (PARAM_MAX_PEELED_INSNS, 400, + global_options.x_param_values, + global_options_set.x_param_values); + maybe_set_param_value (PARAM_MAX_COMPLETELY_PEELED_INSNS, 400, + global_options.x_param_values, + global_options_set.x_param_values); + /* If using typedef char *va_list, signal that __builtin_va_start (&ap, 0) can be optimized to ap = __builtin_next_arg (0). */ -- 2.30.2