contrib: update analyze_brprob_* scripts.

contrib/ChangeLog:

	* analyze_brprob.py: Support more formatted predict.def file.
	* analyze_brprob_spec.py: Improve output and documentation.

contrib/analyze_brprob.py

@@ -101,8 +101,11 @@ class PredictDefFile:
 
         p = None
         modified_lines = []
-        for l in lines:
+        for i, l in enumerate(lines):
             if l.startswith('DEF_PREDICTOR'):
+                next_line = lines[i + 1]
+                if l.endswith(','):
+                    l += next_line
                 m = re.match('.*"(.*)".*', l)
                 p = m.group(1)
             elif l == '':

contrib/analyze_brprob_spec.py

@@ -26,7 +26,7 @@ script_location = os.path.realpath(__file__)
 
 parser = argparse.ArgumentParser()
 parser.add_argument('location', metavar = 'dump_file',
-    help = 'Location with SPEC benchmarks')
+    help = 'Sub-folder with SPEC benchmarks (e.g. Programming/cpu2017/benchspec/CPU)')
 parser.add_argument('-s', '--sorting', dest = 'sorting',
     choices = ['branches', 'branch-hitrate', 'hitrate', 'coverage', 'name'],
     default = 'branches')
@@ -54,12 +54,14 @@ for b in sorted(benchmarks):
     temp.close()
 
     print()
-    print(b)
+    print(f' {b} '.center(160, '='))
     sys.stdout.flush()
     p = [os.path.join(os.path.dirname(script_location), 'analyze_brprob.py'),
         temp.name, '--sorting', args.sorting]
-    if args.def_file != None:
+    if args.def_file:
         p += ['-d', args.def_file]
+    if args.verbose:
+        p.append('-v')
 
     p = subprocess.check_call(p)
     sys.stdout.flush()