/* tc-xtensa.c -- Assemble Xtensa instructions.
- Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-#include <limits.h>
#include "as.h"
+#include <limits.h>
#include "sb.h"
#include "safe-ctype.h"
#include "tc-xtensa.h"
md_flush_pending_output ();
- switch (end_directive)
+ switch ((int) end_directive)
{
- case (directiveE) XTENSA_UNDEFINED:
+ case XTENSA_UNDEFINED:
discard_rest_of_line ();
return;
- case directive_density:
+ case (int) directive_density:
as_warn (_(".end [no-]density is ignored"));
demand_empty_rest_of_line ();
break;
- case directive_absolute_literals:
+ case (int) directive_absolute_literals:
if (!absolute_literals_supported && !end_negated)
{
as_warn (_("Xtensa absolute literals option not supported; ignored"));
if (use_literal_section || directive_state[directive_absolute_literals])
dest_seg = now_seg;
+ /* FIXME, despite the previous comments, dest_seg is unused... */
+ (void) dest_seg;
+
/* All literals are aligned to four-byte boundaries. */
frag_align (2, 0, 0);
record_alignment (now_seg, 2);
bfd_reloc_code_real_type reloc;
char *old_input_line_pointer;
expressionS *tok = &orig_insn.extra_arg;
- segT t;
old_input_line_pointer = input_line_pointer;
input_line_pointer = arg_strings[num_args - 1];
- t = expression (tok);
+ expression (tok);
if (tok->X_op == O_symbol
&& ((reloc = xtensa_elf_suffix (&input_line_pointer, tok))
== BFD_RELOC_XTENSA_TLS_CALL))
for (frchP = seg_info (s)->frchainP; frchP; frchP = frchP->frch_next)
{
fragS *fragP;
- fragS *current_target = NULL;
xtensa_opcode current_opcode = XTENSA_UNDEFINED;
/* Walk over all of the fragments in a subsection. */
TInsn t_insn;
fragS *loop_frag = next_non_empty_frag (fragP);
tinsn_from_chars (&t_insn, loop_frag->fr_opcode, 0);
- current_target = symbol_get_frag (fragP->fr_symbol);
current_opcode = t_insn.opcode;
gas_assert (xtensa_opcode_is_loop (xtensa_default_isa,
current_opcode) == 1);
(*widens)++;
break;
}
- address += total_frag_text_expansion (fragP);;
+ address += total_frag_text_expansion (fragP);
break;
case RELAX_IMMED:
symbolS *gen_label = NULL;
offsetT frag_offset;
bfd_boolean first = TRUE;
- bfd_boolean last_is_jump;
/* It does not fit. Find something that does and
convert immediately. */
total_size = 0;
first = TRUE;
- last_is_jump = FALSE;
for (i = 0; i < istack.ninsn; i++)
{
TInsn *tinsn = &istack.insn[i];
{
seg_list *segment;
frchainS *frchain_from, *frchain_to;
- fragS *search_frag, *next_frag, *last_frag, *literal_pool, *insert_after;
+ fragS *search_frag, *next_frag, *literal_pool, *insert_after;
fragS **frag_splice;
emit_state state;
segT dest_seg;
frags in it. */
frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL);
xtensa_set_frag_assembly_state (frag_now);
- last_frag = frag_now;
frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL);
xtensa_set_frag_assembly_state (frag_now);