OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Change PRED_LOOP_EXIT from 92 to 85. 

* analyze_brprob.py: Fix columns of script output.
	* predict.def: PRED_LOOP_EXIT from 92 to 85.
	* gcc.dg/predict-9.c: Fix dump scanning.

From-SVN: r237556
This commit is contained in:
Martin Liska 2016-06-17 16:28:57 +02:00 committed by Martin Liska
parent 68b3b85816
commit 69071d86fc
6 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/ChangeLog
View File

@ -1,3 +1,7 @@
2016-06-17 Martin Liska <mliska@suse.cz>
* analyze_brprob.py: Fix columns of script output.
2016-06-13 Richard Biener <rguenther@suse.de>
* download_prerequisites (ISL): Bump version to 0.16.1

4
contrib/analyze_brprob.py
View File

@ -119,10 +119,10 @@ class Profile:
elif sorting == 'coverage':
sorter = lambda x: x[1].count
print('%-36s %8s %6s %-16s %14s %8s %6s' % ('HEURISTICS', 'BRANCHES', '(REL)',
print('%-40s %8s %6s %-16s %14s %8s %6s' % ('HEURISTICS', 'BRANCHES', '(REL)',
'HITRATE', 'COVERAGE', 'COVERAGE', '(REL)'))
for (k, v) in sorted(self.heuristics.items(), key = sorter):
print('%-36s %8i %5.1f%% %6.2f%% / %6.2f%% %14i %8s %5.1f%%' %
print('%-40s %8i %5.1f%% %6.2f%% / %6.2f%% %14i %8s %5.1f%%' %
(k, v.branches, percentage(v.branches, self.branches_max ()),
percentage(v.hits, v.count), percentage(v.fits, v.count),
v.count, v.count_formatted(), percentage(v.count, self.count_max()) ))

4
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2016-06-17 Martin Liska <mliska@suse.cz>
* predict.def: PRED_LOOP_EXIT from 92 to 85.
2016-06-17 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm_neon.h (vadd_f32): replace __FAST_MATH with

2
gcc/predict.def
View File

@ -89,7 +89,7 @@ DEF_PREDICTOR (PRED_COLD_FUNCTION, "cold function call", PROB_VERY_LIKELY,
PRED_FLAG_FIRST_MATCH)
/* Edge causing loop to terminate is probably not taken. */
DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (92),
DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (85),
PRED_FLAG_FIRST_MATCH)
/* Edge causing loop to terminate by computing value used by later

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2016-06-17 Martin Liska <mliska@suse.cz>
* gcc.dg/predict-9.c: Fix dump scanning.
2016-06-17 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/71354

4
gcc/testsuite/gcc.dg/predict-9.c
View File

@ -19,5 +19,5 @@ void foo (int base)
}
}
/* { dg-final { scan-tree-dump-times "first match heuristics: 2.0%" 3 "profile_estimate"} } */
/* { dg-final { scan-tree-dump-times "first match heuristics: 4.0%" 1 "profile_estimate"} } */
/* { dg-final { scan-tree-dump-times "first match heuristics: 3.0%" 3 "profile_estimate"} } */
/* { dg-final { scan-tree-dump-times "first match heuristics: 7.5%" 1 "profile_estimate"} } */