Mercurial > hg > CbC > CbC_gcc
diff gcc/dwarf2out.c @ 47:3bfb6c00c1e0
update it from 4.4.2 to 4.4.3.
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 07 Feb 2010 17:44:34 +0900 |
| parents | 855418dad1a3 |
| children | 77e2b8dfacca |
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--- a/gcc/dwarf2out.c Sun Feb 07 17:43:48 2010 +0900 +++ b/gcc/dwarf2out.c Sun Feb 07 17:44:34 2010 +0900 @@ -1,6 +1,7 @@ /* Output Dwarf2 format symbol table information from GCC. Copyright (C) 1992, 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. + 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. Contributed by Gary Funck (gary@intrepid.com). Derived from DWARF 1 implementation of Ron Guilmette (rfg@monkeys.com). Extensively modified by Jason Merrill (jason@cygnus.com). @@ -10640,6 +10641,8 @@ case CEIL_DIV_EXPR: case ROUND_DIV_EXPR: case TRUNC_DIV_EXPR: + if (TYPE_UNSIGNED (TREE_TYPE (loc))) + return 0; op = DW_OP_div; goto do_binop; @@ -10651,8 +10654,23 @@ case CEIL_MOD_EXPR: case ROUND_MOD_EXPR: case TRUNC_MOD_EXPR: - op = DW_OP_mod; - goto do_binop; + if (TYPE_UNSIGNED (TREE_TYPE (loc))) + { + op = DW_OP_mod; + goto do_binop; + } + ret = loc_descriptor_from_tree_1 (TREE_OPERAND (loc, 0), 0); + ret1 = loc_descriptor_from_tree_1 (TREE_OPERAND (loc, 1), 0); + if (ret == 0 || ret1 == 0) + return 0; + + add_loc_descr (&ret, ret1); + add_loc_descr (&ret, new_loc_descr (DW_OP_over, 0, 0)); + add_loc_descr (&ret, new_loc_descr (DW_OP_over, 0, 0)); + add_loc_descr (&ret, new_loc_descr (DW_OP_div, 0, 0)); + add_loc_descr (&ret, new_loc_descr (DW_OP_mul, 0, 0)); + add_loc_descr (&ret, new_loc_descr (DW_OP_minus, 0, 0)); + break; case MULT_EXPR: op = DW_OP_mul;