This patch adds two common shortcuts to the failure reproducer

script.

Committed to trunk.

2012-02-10   Diego Novillo  <dnovillo@google.com>

	* repro_fail: Add --debug and --debug-tui flags.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184097 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 18 insertions, 2 deletions

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index a639b07405c..6e926884542 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2012-02-10   Diego Novillo  <dnovillo@google.com>
+
+	* repro_fail: Add --debug and --debug-tui flags.
+
 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
 	    Jayant R Sonar <jayant.sonar@kpitcummins.com>
 
diff --git a/contrib/repro_fail b/contrib/repro_fail
index 8100456ac62..c55d080951f 100755
--- a/contrib/repro_fail
+++ b/contrib/repro_fail
@@ -31,14 +31,26 @@
 # command, it asks which one you want.
 
 if [ $# -lt 2 ] ; then
-    echo "usage: $0 pattern file.log [additional-args]"
+    echo "usage: $0 [--debug|--debug-tui] pattern file.log [additional-args]"
     echo
     echo "Finds the 'spawn' line matching PATTERN in FILE.LOG and executes"
     echo "the command with any arguments in ADDITIONAL-ARGS."
     echo
+    echo "If --debug is used, the compiler is invoked with -wrapper gdb,--args"
+    echo "If --debug-tui is used, the compiler is invoked with -wrapper "\
+         "gdb,--tui,--args"
     exit 1
 fi
 
+if [ "$1" == "--debug" ] ; then
+    debug_args="-wrapper gdb,--args"
+    shift
+elif [ "$1" == "--debug-tui" ] ; then
+    debug_args="-wrapper gdb,--tui,--args"
+    shift
+else
+    debug_args=""
+fi
 pattern="$1"
 logf="$2"
 shift 2
@@ -77,6 +89,6 @@ IFS="$old_IFS"
 for cmd_num in $cmds_to_run ; do
     cmd=${commands[$cmd_num]}
     set -x +e
-    $cmd "$@"
+    $cmd $debug_args "$@"
     set +x -e
 done