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| author | Pat Haugen <pthaugen@us.ibm.com> | 2005-06-17 21:42:08 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2005-06-17 17:42:08 -0400 |
| commit | 1651e6408e11dec7af0dd3bff41473e5a7e478d1 (patch) | |
| tree | 4e928e077a295583f5044b1cbbeb7b33a585796d /gcc | |
| parent | 33674347e558340368b1ff447d09e978a2647708 (diff) | |
| download | gcc-1651e6408e11dec7af0dd3bff41473e5a7e478d1.zip gcc-1651e6408e11dec7af0dd3bff41473e5a7e478d1.tar.gz gcc-1651e6408e11dec7af0dd3bff41473e5a7e478d1.tar.bz2 | |
bb-reorder.c (find_traces_1_round): Use succ block frequency instead of edge frequency for calls to better_edge_p.
2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
* bb-reorder.c (find_traces_1_round): Use succ block frequency
instead of edge frequency for calls to better_edge_p.
From-SVN: r101138
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/bb-reorder.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e20b9925..48e546c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-06-17 Pat Haugen <pthaugen@us.ibm.com> + + * bb-reorder.c (find_traces_1_round): Use succ block frequency + instead of edge frequency for calls to better_edge_p. + 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/22105 diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index 2266ce5..185da15 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -504,7 +504,7 @@ find_traces_1_round (int branch_th, int exec_th, gcov_type count_th, continue; prob = e->probability; - freq = EDGE_FREQUENCY (e); + freq = e->dest->frequency; /* The only sensible preference for a call instruction is the fallthru edge. Don't bother selecting anything else. */ @@ -522,7 +522,8 @@ find_traces_1_round (int branch_th, int exec_th, gcov_type count_th, /* Edge that cannot be fallthru or improbable or infrequent successor (i.e. it is unsuitable successor). */ if (!(e->flags & EDGE_CAN_FALLTHRU) || (e->flags & EDGE_COMPLEX) - || prob < branch_th || freq < exec_th || e->count < count_th) + || prob < branch_th || EDGE_FREQUENCY (e) < exec_th + || e->count < count_th) continue; /* If partitioning hot/cold basic blocks, don't consider edges |