gas: Fix left shift of negative value.

[deliverable/binutils-gdb.git] / gas / config / tc-bfin.c

diff --git a/gas/config/tc-bfin.c b/gas/config/tc-bfin.c
index e854dce059e281da905402cab94f9c8178e6912f..77b6013cf8c509bba6964ac8e0c277caf984683a 100644 (file)
--- a/gas/config/tc-bfin.c
+++ b/gas/config/tc-bfin.c
@@ -1,6 +1,5 @@
 /* tc-bfin.c -- Assembler for the ADI Blackfin.
-   Copyright 2005, 2006, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2005-2015 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -112,7 +111,7 @@ bfin_pic_ptr (int nbytes)
 static void
 bfin_s_bss (int ignore ATTRIBUTE_UNUSED)
 {
-  register int temp;
+  int temp;
 
   temp = get_absolute_expression ();
   subseg_set (bss_section, (subsegT) temp);
@@ -286,30 +285,35 @@ struct bfin_cpu bfin_cpus[] =
 
   {"bf542m", BFIN_CPU_BF542M, 0x0003, AC_05000074},
 
+  {"bf542", BFIN_CPU_BF542, 0x0004, AC_05000074},
   {"bf542", BFIN_CPU_BF542, 0x0002, AC_05000074},
   {"bf542", BFIN_CPU_BF542, 0x0001, AC_05000074},
   {"bf542", BFIN_CPU_BF542, 0x0000, AC_05000074},
 
   {"bf544m", BFIN_CPU_BF544M, 0x0003, AC_05000074},
 
+  {"bf544", BFIN_CPU_BF544, 0x0004, AC_05000074},
   {"bf544", BFIN_CPU_BF544, 0x0002, AC_05000074},
   {"bf544", BFIN_CPU_BF544, 0x0001, AC_05000074},
   {"bf544", BFIN_CPU_BF544, 0x0000, AC_05000074},
 
   {"bf547m", BFIN_CPU_BF547M, 0x0003, AC_05000074},
 
+  {"bf547", BFIN_CPU_BF547, 0x0004, AC_05000074},
   {"bf547", BFIN_CPU_BF547, 0x0002, AC_05000074},
   {"bf547", BFIN_CPU_BF547, 0x0001, AC_05000074},
   {"bf547", BFIN_CPU_BF547, 0x0000, AC_05000074},
 
   {"bf548m", BFIN_CPU_BF548M, 0x0003, AC_05000074},
 
+  {"bf548", BFIN_CPU_BF548, 0x0004, AC_05000074},
   {"bf548", BFIN_CPU_BF548, 0x0002, AC_05000074},
   {"bf548", BFIN_CPU_BF548, 0x0001, AC_05000074},
   {"bf548", BFIN_CPU_BF548, 0x0000, AC_05000074},
 
   {"bf549m", BFIN_CPU_BF549M, 0x0003, AC_05000074},
 
+  {"bf549", BFIN_CPU_BF549, 0x0004, AC_05000074},
   {"bf549", BFIN_CPU_BF549, 0x0002, AC_05000074},
   {"bf549", BFIN_CPU_BF549, 0x0001, AC_05000074},
   {"bf549", BFIN_CPU_BF549, 0x0000, AC_05000074},
@@ -792,7 +796,7 @@ md_section_align (segment, size)
      valueT size;
 {
   int boundary = bfd_get_section_alignment (stdoutput, segment);
-  return ((size + (1 << boundary) - 1) & (-1 << boundary));
+  return ((size + (1 << boundary) - 1) & -(1 << boundary));
 }
 
 
@@ -944,7 +948,7 @@ int ninsns;
 int count_insns;
 
 static void *
-allocate (int n)
+allocate (size_t n)
 {
   return obstack_alloc (&mempool, n);
 }
@@ -1904,6 +1908,15 @@ bfin_gen_loop (Expr_Node *exp, REG_T reg, int rop, REG_T preg)
   return bfin_gen_loopsetup (lbegin, reg, rop, lend, preg);
 }
 
+void
+bfin_loop_attempt_create_label (Expr_Node *exp, int is_begin)
+{
+  char *name;
+  name = fb_label_name (exp->value.i_value, is_begin);
+  exp->value.s_value = xstrdup (name);
+  exp->type = Expr_Node_Reloc;
+}
+
 void
 bfin_loop_beginend (Expr_Node *exp, int begin)
 {
@@ -1957,9 +1970,9 @@ bfin_eol_in_insn (char *line)
 }
 
 bfd_boolean
-bfin_start_label (char *s, char *ptr)
+bfin_start_label (char *s)
 {
-  while (s != ptr)
+  while (*s != 0)
     {
       if (*s == '(' || *s == '[')
        return FALSE;