Reset when -gtoggle is used in gcc_options.

	PR debug/102955

gcc/ChangeLog:

	* opts.c (finish_options): Reset flag_gtoggle when it is used.

gcc/testsuite/ChangeLog:

	* g++.dg/pr102955.C: New test.

diff --git a/gcc/opts.c b/gcc/opts.c
index 3f80fce..caed625 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1377,6 +1377,8 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
 
   if (flag_gtoggle)
     {
+      /* Make sure to process -gtoggle only once.  */
+      flag_gtoggle = false;
       if (debug_info_level == DINFO_LEVEL_NONE)
        {
          debug_info_level = DINFO_LEVEL_NORMAL;

diff --git a/gcc/testsuite/g++.dg/pr102955.C b/gcc/testsuite/g++.dg/pr102955.C
new file mode 100644 (file)
index 0000000..de9689e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr102955.C
@@ -0,0 +1,14 @@
+/* PR debug/102955 */
+/* { dg-do compile } */
+/* { dg-options "-g -gtoggle" } */
+
+#pragma GCC optimize "0"
+struct j
+{
+  explicit j ();
+  ~j ();
+};
+void g (void)
+{
+  new j();
+}