tweak

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34739 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index e659585..d8560c0 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -609,6 +609,9 @@ expand_builtin_init_dwarf_reg_sizes (address)
       int offset = DWARF_FRAME_REGNUM (i) * GET_MODE_SIZE (mode);
       int size = GET_MODE_SIZE (reg_raw_mode[i]);
 
+      if (offset < 0)
+       continue;
+
       emit_move_insn (change_address (mem, mode,
                                      plus_constant (addr, offset)),
                      GEN_INT (size));