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| author | pthaugen <pthaugen@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-06 20:32:37 +0000 |
|---|---|---|
| committer | pthaugen <pthaugen@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-06 20:32:37 +0000 |
| commit | 8f3f0b469d050901c6a86eb0d34d4c272ebf6b1b (patch) | |
| tree | 70c48f231823a3a609ba4f80129d0a5b2f618ce9 | |
| parent | 9b57de8d8218413afad8cd2e122d84f5f325b9ac (diff) | |
| download | ppe42-gcc-8f3f0b469d050901c6a86eb0d34d4c272ebf6b1b.tar.gz ppe42-gcc-8f3f0b469d050901c6a86eb0d34d4c272ebf6b1b.zip | |
* config/rs6000/rs6000.c (rs6000_option_override_internal): Set
default loop peeling limits.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194271 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 8 |
2 files changed, 13 insertions, 0 deletions
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 <pthaugen@us.ibm.com> + + * config/rs6000/rs6000.c (rs6000_option_override_internal): Set + default loop peeling limits. + 2012-12-06 Jason Merrill <jason@redhat.com> 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). */ |
