From: Pat Haugen Date: Thu, 6 Dec 2012 20:32:37 +0000 (+0000) Subject: rs6000.c (rs6000_option_override_internal): Set default loop peeling limits. X-Git-Tag: releases/gcc-4.8.0~1509 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6c64e50fc85515848dd9ebe9f535d6482ce2582e;p=thirdparty%2Fgcc.git 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 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cecd1efbd70c..3045f2b2e325 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 7f607a63b3c2..65ac42d71d10 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). */