c903011605
* warn_summary: Update to Kaveh's latest version allowing to specify the last stage built. From-SVN: r20161
68 lines
1.7 KiB
Bash
Executable File
68 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
|
|
# This script parses the output of a gcc bootstrap when using warning
|
|
# flags and determines various statistics.
|
|
#
|
|
# By Kaveh Ghazi (ghazi@caip.rutgers.edu) 12/13/97.
|
|
|
|
# This function displays all warnings from stageN of the bootstrap.
|
|
stageNwarns()
|
|
{
|
|
stageNminus1=`expr $stageN - 1`
|
|
# Some awks choke on long lines so grep them out.
|
|
grep -v libf2c.a $1 | \
|
|
$AWK "/ warning: /{if(t==1)print} ; /stage$stageNminus1/{if(t==0)t=1} ; /stage$stageN/{if(t==1)t=0}"
|
|
}
|
|
|
|
usage="usage: `basename $0` [-s stage] [file(s)]"
|
|
stageN=3
|
|
|
|
# Find a good awk.
|
|
if test -z "$AWK" ; then
|
|
for AWK in gawk nawk awk ; do
|
|
if type $AWK 2>&1 | grep 'not found' > /dev/null 2>&1 ; then
|
|
:
|
|
else
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
while test -n "$1" ; do
|
|
case "$1" in
|
|
-s) if test -z "$2"; then echo $usage; exit 1; fi; stageN="$2"; shift 2 ;;
|
|
-s*) stageN="`expr $1 : '-s\(.*\)'`" ; shift ;;
|
|
-*) echo $usage ; exit 1 ;;
|
|
*) break ;;
|
|
esac
|
|
done
|
|
|
|
|
|
|
|
for file in "$@" ; do
|
|
|
|
count=`stageNwarns $file | wc -l`
|
|
echo There are $count warnings in stage$stageN of this bootstrap.
|
|
|
|
echo
|
|
echo Number of warnings per file:
|
|
stageNwarns $file | $AWK -F: '{print$1}' | sort | uniq -c | sort -nr
|
|
|
|
echo
|
|
echo Number of warning types:
|
|
stageNwarns $file | sed 's/.*warning: //;
|
|
s/`\(int\)'"'"'/"\1"/g;
|
|
s/`\(char\)'"'"'/"\1"/g;
|
|
s/`\(inline\)'"'"'/"\1"/g;
|
|
s/`\(else\)'"'"'/"\1"/g;
|
|
s/`\(return\)'"'"'/"\1"/g;
|
|
s/`\(static\)'"'"'/"\1"/g;
|
|
s/`\(extern\)'"'"'/"\1"/g;
|
|
s/`\(longjmp\)'"'"' or `\(vfork\)'"'"'/"\1" or "\2"/g;
|
|
s/`'"[^']*'/"'`???'"'/g;"'
|
|
s/.*format, .* arg (arg [0-9]*)/??? format, ??? arg (arg ???)/;
|
|
s/(arg [0-9]*)/(arg ???)/;
|
|
s/"\([^"]*\)"/`\1'"'"'/g' | \
|
|
sort | uniq -c | sort -nr
|
|
|
|
done
|