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* analyze_brprob: Fix documentation. 

From-SVN: r44381
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Andreas Jaeger 2001-07-26 08:41:48 +02:00
parent cef0d199d2
commit a6ed70ef1d
2 changed files with 8 additions and 3 deletions
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7
contrib/ChangeLog
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@ -1,3 +1,8 @@
2001-07-26 Andreas Jaeger <aj@suse.de>,
Hans-Peter Nilsson <hp@bitrange.com>
* analyze_brprob: Fix documentation.
Mon Jul 23 15:47:19 CEST 2001 Jan Hubicka <jh@suse.cz>
* analyze_brprob: Fix awk compatibility problems; update comment.
@ -40,7 +45,7 @@ Tue Jun 12 12:21:40 CEST 2001 Jan Hubicka <jh@suse.cz>
2001-06-11 Mark Mitchell <mark@codesourcery.com>
* gcc_build: Output information about the commands used to
* gcc_build: Output information about the commands used to
configure the compiler.
2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk>

4
contrib/analyze_brprob
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@ -22,7 +22,7 @@
#
#
# This script is used to calculate two basic properties of the branch prediction
# heuristics - coverage and hitrate. Coverage is number of execution of a given
# heuristics - coverage and hitrate. Coverage is number of executions of a given
# branch matched by the heuristics and hitrate is probability that once branch is
# predicted as taken it is really taken.
#
@ -30,7 +30,7 @@
# may be directly used in predict.c.
#
# Usage:
# Step 1: compile and profile your program. You need to use -fprofile-arcs
# Step 1: Compile and profile your program. You need to use -fprofile-arcs
# flag to get the profiles
# Step 2: Generate log files. The information about given heuristics are
# saved into *.life dumps. You need to pass the -df switch to the compiler as well