diff options
| author | abel <abel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-24 05:57:02 +0000 |
|---|---|---|
| committer | abel <abel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-24 05:57:02 +0000 |
| commit | 91096e87f33c945b931481d37bd2094a05fd9b78 (patch) | |
| tree | 4e4b38d31417de3db52142b6f3e4e5a802536d6d /gcc/sched-rgn.c | |
| parent | 2a9110cb500e6754c28864a6dfaed185b367516c (diff) | |
| download | gcc-91096e87f33c945b931481d37bd2094a05fd9b78.tar.gz | |
gcc/
2014-02-24 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/60268
* sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
initialization to ...
(sched_rgn_init): ... here.
(schedule_region): Check for SCHED_PRESSURE_NONE earlier.
testsuite/
2014-02-24 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/60268
* gcc.c-torture/compile/pr60268.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208066 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sched-rgn.c')
| -rw-r--r-- | gcc/sched-rgn.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 0573b6a6e8f..dc6fa16a19e 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -1067,7 +1067,6 @@ haifa_find_rgns (void) BLOCK_TO_BB (bb->index) = 0; } - nr_regions_initial = nr_regions; free (max_hdr); free (degree); free (stack); @@ -2997,10 +2996,10 @@ schedule_region (int rgn) /* Do not support register pressure sensitive scheduling for the new regions as we don't update the liveness info for them. */ - if (rgn >= nr_regions_initial) + if (sched_pressure != SCHED_PRESSURE_NONE + && rgn >= nr_regions_initial) { - if (sched_pressure != SCHED_PRESSURE_NONE) - free_global_sched_pressure_data (); + free_global_sched_pressure_data (); sched_pressure = SCHED_PRESSURE_NONE; } @@ -3166,6 +3165,7 @@ sched_rgn_init (bool single_blocks_p) RGN_BLOCKS (nr_regions) = (RGN_BLOCKS (nr_regions - 1) + RGN_NR_BLOCKS (nr_regions - 1)); + nr_regions_initial = nr_regions; } /* Free data structures for region scheduling. */ |