gdb: Don't reorder line table entries too much when sorting.

[deliverable/binutils-gdb.git] / gdb / symtab.c

diff --git a/gdb/symtab.c b/gdb/symtab.c
index d5ba249ced60986ba946f6c598f60388732323b2..f456f4d852df46299e715a8166cc09febb9c0f92 100644 (file)
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -3222,7 +3222,12 @@ find_pc_sect_line (CORE_ADDR pc, struct obj_section *section, int notcurrent)
       struct linetable_entry *last = item + len;
       item = std::upper_bound (first, last, pc, pc_compare);
       if (item != first)
-       prev = item - 1;                /* Found a matching item.  */
+       {
+         /* Found a matching item.  Skip backwards over any end of
+            sequence markers.  */
+         for (prev = item - 1; prev->line == 0 && prev != first; prev--)
+           /* Nothing.  */;
+       }
 
       /* At this point, prev points at the line whose start addr is <= pc, and
          item points at the next line.  If we ran off the end of the linetable