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What has changed in GDB?
(Organized release by release)
-*** Changes since GDB 6.2:
+*** Changes in GDB 6.3:
+
+* GDB works with GCC -feliminate-dwarf2-dups
+
+GDB now supports a more compact representation of DWARF-2 debug
+information using DW_FORM_ref_addr references. These are produced
+by GCC with the option -feliminate-dwarf2-dups and also by some
+proprietary compilers. With GCC, you must use GCC 3.3.4 or later
+to use -feliminate-dwarf2-dups.
*** Changes in GDB 6.2.1: