* gcc.dg/vect/pr63605.c (dg-final): Cleanup vect tree dump.
[official-gcc.git] / contrib / repro_fail
blob9ea79f2bccfced4217703e4077c2f53177341350
1 #!/bin/bash -eu
3 # Script to reproduce a test failure from a dejagnu .log file.
5 # Contributed by Diego Novillo <dnovillo@google.com>
7 # Copyright (C) 2011, 2012, 2013 Free Software Foundation, Inc.
9 # This file is part of GCC.
11 # GCC is free software; you can redistribute it and/or modify
12 # it under the terms of the GNU General Public License as published by
13 # the Free Software Foundation; either version 3, or (at your option)
14 # any later version.
16 # GCC is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 # GNU General Public License for more details.
21 # You should have received a copy of the GNU General Public License
22 # along with GCC; see the file COPYING. If not, write to
23 # the Free Software Foundation, 51 Franklin Street, Fifth Floor,
24 # Boston, MA 02110-1301, USA.
26 # This script will search a line starting with 'spawn' that includes the
27 # pattern you are looking for (typically a source file name).
29 # Once it finds that pattern, it re-executes the whole command
30 # in the spawn line. If the pattern matches more than one spawn
31 # command, it asks which one you want.
33 if [ $# -lt 2 ] ; then
34 echo "usage: $0 [--debug|--debug-tui] pattern file.log [additional-args]"
35 echo
36 echo "Finds the 'spawn' line matching PATTERN in FILE.LOG and executes"
37 echo "the command with any arguments in ADDITIONAL-ARGS."
38 echo
39 echo "If --debug is used, the compiler is invoked with -wrapper gdb,--args"
40 echo "If --debug-tui is used, the compiler is invoked with -wrapper "\
41 "gdb,--tui,--args"
42 exit 1
45 if [ "$1" == "--debug" ] ; then
46 debug_args="-wrapper gdb,--args"
47 shift
48 elif [ "$1" == "--debug-tui" ] ; then
49 debug_args="-wrapper gdb,--tui,--args"
50 shift
51 else
52 debug_args=""
54 pattern="$1"
55 logf="$2"
56 shift 2
58 # Find the commands in LOGF that reference PATTERN.
59 lines=$(grep -E "^spawn .*$pattern" $logf \
60 | sed -e 's/^spawn -ignore SIGHUP //' \
61 | sed -e 's/^spawn //')
62 if [ -z "$lines" ] ; then
63 echo "Could not find a spawn command for pattern $pattern"
64 exit 1
67 # Collect all the command lines into the COMMANDS array.
68 old_IFS="$IFS"
69 IFS=" "
70 num_lines=0
71 for line in $lines ; do
72 num_lines=$[$num_lines + 1]
73 echo "[$num_lines] $line"
74 commands[$num_lines]=$line
75 done
77 # If we found more than one line for PATTERN, ask which one we should run.
78 cmds_to_run='0'
79 if [ $num_lines -gt 1 ] ; then
80 echo
81 echo
82 echo -n "Enter the list of commands to run or '0' to run them all: "
83 read cmds_to_run
85 if [ "$cmds_to_run" = "0" ] ; then
86 cmds_to_run=$(seq 1 $num_lines)
88 IFS="$old_IFS"
90 # Finally, execute all the commands we were told to execute.
91 for cmd_num in $cmds_to_run ; do
92 cmd=${commands[$cmd_num]}
93 set -x +e
94 $cmd $debug_args "$@"
95 set +x -e
96 done