From: Martin Liska Date: Thu, 21 Jul 2016 12:53:24 +0000 (+0200) Subject: Do not divide by zero in analyze_brprob.py X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88617fe425b0f01305ede58de484592c11422f22;p=gcc.git Do not divide by zero in analyze_brprob.py * analyze_brprob.py: If there's no loop, do not calculate average number of loop iterations. From-SVN: r238590 --- diff --git a/contrib/ChangeLog b/contrib/ChangeLog index d5f194af4d3..aff5df80314 100644 --- a/contrib/ChangeLog +++ b/contrib/ChangeLog @@ -1,3 +1,8 @@ +2016-07-21 Martin Liska + + * analyze_brprob.py: If there's no loop, do not calculate + average number of loop iterations. + 2016-06-24 Martin Liska * analyze_brprob.py: Parse and display average number diff --git a/contrib/analyze_brprob.py b/contrib/analyze_brprob.py index c276d810a4f..c083d2bffb0 100755 --- a/contrib/analyze_brprob.py +++ b/contrib/analyze_brprob.py @@ -149,12 +149,13 @@ class Profile: percentage(v.hits, v.count), percentage(v.fits, v.count), v.count, v.count_formatted(), percentage(v.count, self.count_max()) )) - print ('\nLoop count: %d' % len(self.niter_vector)), - print(' avg. # of iter: %.2f' % average(self.niter_vector)) - print(' median # of iter: %.2f' % median(self.niter_vector)) - for v in [1, 5, 10, 20, 30]: - cut = 0.01 * v - print(' avg. (%d%% cutoff) # of iter: %.2f' % (v, average_cutoff(self.niter_vector, cut))) + if len(self.niter_vector) > 0: + print ('\nLoop count: %d' % len(self.niter_vector)), + print(' avg. # of iter: %.2f' % average(self.niter_vector)) + print(' median # of iter: %.2f' % median(self.niter_vector)) + for v in [1, 5, 10, 20, 30]: + cut = 0.01 * v + print(' avg. (%d%% cutoff) # of iter: %.2f' % (v, average_cutoff(self.niter_vector, cut))) parser = argparse.ArgumentParser() parser.add_argument('dump_file', metavar = 'dump_file', help = 'IPA profile dump file')