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| author | Martin Liska <mliska@suse.cz> | 2017-11-15 08:11:59 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-11-15 07:11:59 +0000 |
| commit | 6463f681f8d328283af90c10948240d06e952f7b (patch) | |
| tree | 4cfe94ef9a82e8bd436cc792743c645d4baa783b /gcc | |
| parent | 896f6b3dfa6fb337109f97bed8d74c1e030c965e (diff) | |
| download | gcc-6463f681f8d328283af90c10948240d06e952f7b.zip gcc-6463f681f8d328283af90c10948240d06e952f7b.tar.gz gcc-6463f681f8d328283af90c10948240d06e952f7b.tar.bz2 | |
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.
From-SVN: r254755
Diffstat (limited to 'gcc')
| -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 0864266..12ef4bd 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 8fce979..4c33260 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. |