re PR debug/29132 (Mips exception handling broken.)

2006-09-21  Roger Sayle  <roger@eyesopen.com>

	PR debug/29132
	* dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label,
	dw_fde_current_label, to be the start of the function, i.e. the same
	value as dw_fde_begin.

From-SVN: r117114

gcc/ChangeLog

+2006-09-21  Roger Sayle  <roger@eyesopen.com>
+
+	PR debug/29132
+	* dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label,
+	dw_fde_current_label, to be the start of the function, i.e. the same
+	value as dw_fde_begin.
+
 2006-09-20  Richard Sandiford  <richard@codesourcery.com>
 
 	* config/mips/mips.c (CODE_FOR_mips_abs_ps): Delete.

gcc/dwarf2out.c

@@ -2572,7 +2572,7 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
   fde = &fde_table[fde_table_in_use++];
   fde->decl = current_function_decl;
   fde->dw_fde_begin = dup_label;
-  fde->dw_fde_current_label = NULL;
+  fde->dw_fde_current_label = dup_label;
   fde->dw_fde_hot_section_label = NULL;
   fde->dw_fde_hot_section_end_label = NULL;
   fde->dw_fde_unlikely_section_label = NULL;