diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 8fc82989abc..b99598eb9f8 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -31956,6 +31956,7 @@ dwarf2out_finish (const char *filename)
             add_AT_addr (main_comp_unit_die, DW_AT_entry_pc, const0_rtx, true);
 
 	  add_ranges (NULL);
+	  have_multiple_function_sections = true;
 	}
     }
 
diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/pr100515.c b/gcc/testsuite/gcc.dg/debug/dwarf2/pr100515.c
new file mode 100644
index 00000000000..7c72fcd6693
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/pr100515.c
@@ -0,0 +1,19 @@
+/* PR debug/100515 */
+/* { dg-do compile } */
+/* { dg-options "-g -O2 -fopenmp" } */
+
+void
+foo (int x)
+{
+#pragma omp taskloop
+  for (int i = 0; i < x; i++)
+    ;
+}
+
+void
+bar (int x)
+{
+#pragma omp taskloop
+  for (int i = 0; i < x; i++)
+    ;
+}