diff options
| author | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-11-15 07:11:59 +0000 |
|---|---|---|
| committer | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-11-15 07:11:59 +0000 |
| commit | 0afa0621c33c4c9a753dd3de8c37a6ae87fb396e (patch) | |
| tree | 4cfe94ef9a82e8bd436cc792743c645d4baa783b | |
| parent | f1278899f0156de5cc8d450153ade046d189852d (diff) | |
| download | gcc-0afa0621c33c4c9a753dd3de8c37a6ae87fb396e.tar.gz | |
Use proper probability (PR target/82927)
2017-11-15 Martin Liska <mliska@suse.cz>
PR target/82927
* config/sh/sh-mem.cc: Use proper probability for
REG_BR_PROB_NOTE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254755 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh-mem.cc | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 08642663d95..12ef4bd0544 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-11-15 Martin Liska <mliska@suse.cz> + + PR target/82927 + * config/sh/sh-mem.cc: Use proper probability for + REG_BR_PROB_NOTE. + 2017-11-14 Jeff Law <law@redhat.com> * explow.c (anti_adjust_stack_and_probe_stack_clash): Avoid probing diff --git a/gcc/config/sh/sh-mem.cc b/gcc/config/sh/sh-mem.cc index 8fce9799921..4c33260d84e 100644 --- a/gcc/config/sh/sh-mem.cc +++ b/gcc/config/sh/sh-mem.cc @@ -183,8 +183,12 @@ expand_block_move (rtx *operands) return false; } -static const int prob_unlikely = REG_BR_PROB_BASE / 10; -static const int prob_likely = REG_BR_PROB_BASE / 4; +static const int prob_unlikely + = profile_probability::from_reg_br_prob_base (REG_BR_PROB_BASE / 10) + .to_reg_br_prob_note (); +static const int prob_likely + = profile_probability::from_reg_br_prob_base (REG_BR_PROB_BASE / 4) + .to_reg_br_prob_note (); /* Emit code to perform a strcmp. |