dwarf2out.c (expand_builtin_dwarf_sp_column): Make dwarf_regnum unsigned to fix…

dwarf2out.c (expand_builtin_dwarf_sp_column): Make dwarf_regnum unsigned to fix signed/unsigned comparison issue in...

2006-03-08  Andreas Tobler  <a.tobler@schweiz.ch>

	* dwarf2out.c (expand_builtin_dwarf_sp_column): Make dwarf_regnum
	unsigned to fix signed/unsigned comparison issue in
	DWARF2_FRAME_REG_OUT.
	(expand_builtin_init_dwarf_reg_sizes): Make i unsigned to fix signed/
	unsigned comparison issue in DWARF2_FRAME_REG_OUT.

From-SVN: r111850

gcc/ChangeLog

 2006-03-08  Andreas Tobler  <a.tobler@schweiz.ch>
 
+	* dwarf2out.c (expand_builtin_dwarf_sp_column): Make dwarf_regnum
+	unsigned to fix signed/unsigned comparison issue in
+	DWARF2_FRAME_REG_OUT.
+	(expand_builtin_init_dwarf_reg_sizes): Make i unsigned to fix signed/
+	unsigned comparison issue in DWARF2_FRAME_REG_OUT.
+
 	* tree-ssa-operands.c (finalize_ssa_def_ops): Move the declaration
 	of ptr into the ENABLE_CHECKING section.
 

gcc/dwarf2out.c

@@ -411,7 +411,7 @@ static void def_cfa_1 (const char *, dw_cfa_location *);
 rtx
 expand_builtin_dwarf_sp_column (void)
 {
-  int dwarf_regnum = DWARF_FRAME_REGNUM (STACK_POINTER_REGNUM);
+  unsigned int dwarf_regnum = DWARF_FRAME_REGNUM (STACK_POINTER_REGNUM);
   return GEN_INT (DWARF2_FRAME_REG_OUT (dwarf_regnum, 1));
 }
 
@@ -438,7 +438,7 @@ stripattributes (const char *s)
 void
 expand_builtin_init_dwarf_reg_sizes (tree address)
 {
-  int i;
+  unsigned int i;
   enum machine_mode mode = TYPE_MODE (char_type_node);
   rtx addr = expand_normal (address);
   rtx mem = gen_rtx_MEM (BLKmode, addr);