m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define as .file/.loc directives are…

m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define as .file/.loc directives are incompatible with linker relaxation.

	* config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
	as .file/.loc directives are incompatible with linker relaxation.

From-SVN: r69101

gcc/ChangeLog

+2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
+	as .file/.loc directives are incompatible with linker relaxation.
+
 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
 
 	* Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
@@ -8888,7 +8893,7 @@ Mon May 12 11:32:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	(mips_delegitimize_address): Declare.
 	* config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
 	(FIND_BASE_TERM): Define.
-	* config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
+	* config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
 	(mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
 	Handle small-data addresses.
 

gcc/config/m68hc11/m68hc11.h

@@ -1627,6 +1627,14 @@ do {                                                                    \
    the page number.  */
 #define DWARF2_ADDR_SIZE 4
 
+/* SCz 2003-07-08: Don't use as dwarf2 .file/.loc directives because
+   the linker is doing relaxation and it does not adjust the debug_line
+   sections when it shrinks the code.  This results in invalid addresses
+   when debugging.  This does not bless too much the HC11/HC12 as most
+   applications are embedded and small, hence a reasonable debug info.
+   This problem is known for binutils 2.13, 2.14 and mainline.   */
+#undef HAVE_AS_DWARF2_DEBUG_LINE
+
 /* The prefix for local labels.  You should be able to define this as
    an empty string, or any arbitrary string (such as ".", ".L%", etc)
    without having to make any other changes to account for the specific