diff options
Diffstat (limited to 'gas/config/tc-xtensa.c')
| -rw-r--r-- | gas/config/tc-xtensa.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c index ede3cb9bee..fd6a992fdb 100644 --- a/gas/config/tc-xtensa.c +++ b/gas/config/tc-xtensa.c @@ -1,5 +1,5 @@ /* tc-xtensa.c -- Assemble Xtensa instructions. - Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -1321,18 +1321,18 @@ xtensa_end_directive (int ignore ATTRIBUTE_UNUSED) 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")); @@ -1452,6 +1452,9 @@ xtensa_literal_pseudo (int ignored ATTRIBUTE_UNUSED) 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); @@ -5437,12 +5440,11 @@ md_assemble (char *str) 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)) @@ -7893,7 +7895,6 @@ xtensa_fix_short_loop_frags (void) 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. */ @@ -7906,7 +7907,6 @@ xtensa_fix_short_loop_frags (void) 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); @@ -9598,7 +9598,6 @@ convert_frag_immed (segT segP, 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. */ @@ -9673,7 +9672,6 @@ convert_frag_immed (segT segP, total_size = 0; first = TRUE; - last_is_jump = FALSE; for (i = 0; i < istack.ninsn; i++) { TInsn *tinsn = &istack.insn[i]; @@ -10064,7 +10062,7 @@ xtensa_move_literals (void) { 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; @@ -10106,7 +10104,6 @@ xtensa_move_literals (void) 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); |