diff options
Diffstat (limited to 'gcc/common')
| -rw-r--r-- | gcc/common/config/s390/s390-common.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/common/config/s390/s390-common.cc b/gcc/common/config/s390/s390-common.cc index 72a5ef4..be3e6f2 100644 --- a/gcc/common/config/s390/s390-common.cc +++ b/gcc/common/config/s390/s390-common.cc @@ -64,6 +64,11 @@ static const struct default_options s390_option_optimization_table[] = /* Enable -fsched-pressure by default when optimizing. */ { OPT_LEVELS_1_PLUS, OPT_fsched_pressure, NULL, 1 }, + /* Enable -munroll-only-small-loops with -funroll-loops to unroll small + loops at -O2 and above by default. */ + { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_funroll_loops, NULL, 1 }, + { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_munroll_only_small_loops, NULL, 1 }, + /* ??? There are apparently still problems with -fcaller-saves. */ { OPT_LEVELS_ALL, OPT_fcaller_saves, NULL, 0 }, |