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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/common/config/mn10300/mn10300-common.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c8655aa..6255b76 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-10-19 Segher Boessenkool <segher@kernel.crashing.org> + + * common/config/mn10300/mn10300-common.c + (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>: + Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up. + 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com> * doc/extend.texi (Explicit Register Variables): Simplify and diff --git a/gcc/common/config/mn10300/mn10300-common.c b/gcc/common/config/mn10300/mn10300-common.c index 2df93eb..52421e5 100644 --- a/gcc/common/config/mn10300/mn10300-common.c +++ b/gcc/common/config/mn10300/mn10300-common.c @@ -30,6 +30,9 @@ static const struct default_options mn10300_option_optimization_table[] = { { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, + /* The STC algorithm produces the smallest code at -Os. */ + { OPT_LEVELS_2_PLUS, OPT_freorder_blocks_algorithm_, NULL, + REORDER_BLOCKS_ALGORITHM_STC }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; |