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| author | Aditya Kumar <aditya.k7@samsung.com> | 2015-11-06 20:43:52 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2015-11-06 20:43:52 +0000 |
| commit | b4487cbc5eb352e5ab198bca6edd71e4467befa5 (patch) | |
| tree | cd06d5ac9699026d54b399017ad0e42137eeafcb /gcc/graphite-scop-detection.c | |
| parent | 40856c71be57cd32733304904d74e5ffe221623d (diff) | |
| download | gcc-b4487cbc5eb352e5ab198bca6edd71e4467befa5.zip gcc-b4487cbc5eb352e5ab198bca6edd71e4467befa5.tar.gz gcc-b4487cbc5eb352e5ab198bca6edd71e4467befa5.tar.bz2 | |
do not collect cold loops in scops
* graphite-scop-detection.c (loop_is_valid_scop): Call
optimize_loop_nest_for_speed_p.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r229890
Diffstat (limited to 'gcc/graphite-scop-detection.c')
| -rw-r--r-- | gcc/graphite-scop-detection.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c index b1f2ebc..9fb8264 100644 --- a/gcc/graphite-scop-detection.c +++ b/gcc/graphite-scop-detection.c @@ -959,6 +959,13 @@ scop_detection::loop_is_valid_scop (loop_p loop, sese_l scop) const if (!scop) return false; + if (!optimize_loop_nest_for_speed_p (loop)) + { + DEBUG_PRINT (dp << "[scop-detection-fail] loop_" + << loop->num << " is not on a hot path.\n"); + return false; + } + if (!can_represent_loop (loop, scop)) { DEBUG_PRINT (dp << "[scop-detection-fail] cannot represent loop_" |