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authorBob Wilson <bob.wilson@acm.org>2003-09-10 00:17:29 +0000
committerBob Wilson <bob.wilson@acm.org>2003-09-10 00:17:29 +0000
commita057a19d302777cc73416b37340c8533d55528d7 (patch)
tree4a6f1887cc23d2835a13c70d5448becc9673a1af
parentc1c32d75d9f8bbf43f4da8174296c6e903fd52d8 (diff)
downloadbinutils-redhat-a057a19d302777cc73416b37340c8533d55528d7.tar.gz
* config/tc-xtensa.c (xtensa_mark_literal_pool_location): Remove
"move_labels" argument and corresponding call to xtensa_move_labels. (md_assemble): Add a separate call to xtensa_move_labels and remove argument for call to xtensa_mark_literal_pool_location. (xtensa_literal_position, xtensa_switch_to_literal_fragment): Fix calls to xtensa_mark_literal_pool_location. (xtensa_create_local_symbol): Delete and inline the code into... (xtensa_create_literal_symbol): ...here. (xtensa_frob_label): Combine conditionals. (expression_maybe_register, xtensa_symbol_new_hook, fix_new_exp_in_seg): Use symbol_get_tc.
-rw-r--r--gas/ChangeLog14
-rw-r--r--gas/config/tc-xtensa.c81
2 files changed, 45 insertions, 50 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index bc9e697b4f..ba766c76ae 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,19 @@
2003-09-09 Bob Wilson <bob.wilson@acm.org>
+ * config/tc-xtensa.c (xtensa_mark_literal_pool_location): Remove
+ "move_labels" argument and corresponding call to xtensa_move_labels.
+ (md_assemble): Add a separate call to xtensa_move_labels and remove
+ argument for call to xtensa_mark_literal_pool_location.
+ (xtensa_literal_position, xtensa_switch_to_literal_fragment): Fix
+ calls to xtensa_mark_literal_pool_location.
+ (xtensa_create_local_symbol): Delete and inline the code into...
+ (xtensa_create_literal_symbol): ...here.
+ (xtensa_frob_label): Combine conditionals.
+ (expression_maybe_register, xtensa_symbol_new_hook,
+ fix_new_exp_in_seg): Use symbol_get_tc.
+
+2003-09-09 Bob Wilson <bob.wilson@acm.org>
+
* config/tc-xtensa.c (xtensa_literal_pseudo): Remove code for
combining identical literals.
(expression_maybe_register): Remove call to find_lit_sym_translation.
diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c
index 9e0349e383..52d54c78df 100644
--- a/gas/config/tc-xtensa.c
+++ b/gas/config/tc-xtensa.c
@@ -477,8 +477,6 @@ static void xg_assemble_literal_space
PARAMS ((int));
static symbolS *xtensa_create_literal_symbol
PARAMS ((segT, fragS *));
-static symbolS *xtensa_create_local_symbol
- PARAMS ((bfd *, const char *, segT, valueT, fragS *));
static bfd_boolean get_is_linkonce_section
PARAMS ((bfd *, segT));
static bfd_boolean xg_emit_insn
@@ -514,7 +512,7 @@ static addressT next_frag_pre_opcode_bytes
static bfd_boolean is_next_frag_target
PARAMS ((const fragS *, const fragS *));
static void xtensa_mark_literal_pool_location
- PARAMS ((bfd_boolean));
+ PARAMS ((void));
static void xtensa_move_labels
PARAMS ((fragS *, valueT, fragS *, valueT));
static void assemble_nop
@@ -1421,7 +1419,7 @@ xtensa_literal_position (ignore)
if (inside_directive (directive_literal))
as_warn (_(".literal_position inside literal directive; ignoring"));
else if (!use_literal_section)
- xtensa_mark_literal_pool_location (FALSE);
+ xtensa_mark_literal_pool_location ();
demand_empty_rest_of_line ();
}
@@ -1648,7 +1646,7 @@ expression_maybe_register (opnd, tok)
|| !strncmp (input_line_pointer, plt_suffix,
strlen (plt_suffix) - 1)))
{
- tok->X_add_symbol->sy_tc.plt = 1;
+ symbol_get_tc (tok->X_add_symbol)->plt = 1;
input_line_pointer += strlen (plt_suffix);
}
}
@@ -3899,40 +3897,24 @@ xtensa_create_literal_symbol (sec, frag)
{
static int lit_num = 0;
static char name[256];
- symbolS *fragSym;
+ symbolS *symbolP;
sprintf (name, ".L_lit_sym%d", lit_num);
- fragSym = xtensa_create_local_symbol (stdoutput, name, sec, 0, frag_now);
-
- frag->tc_frag_data.is_literal = TRUE;
- lit_num++;
- return fragSym;
-}
-
-
-/* Create a local symbol. If it is in a linkonce section, we have to
- be careful to make sure that if it is used in a relocation that the
- symbol will be in the output file. */
-
-symbolS *
-xtensa_create_local_symbol (abfd, name, sec, value, frag)
- bfd *abfd;
- const char *name;
- segT sec;
- valueT value;
- fragS *frag;
-{
- symbolS *symbolP;
- if (get_is_linkonce_section (abfd, sec))
+ /* Create a local symbol. If it is in a linkonce section, we have to
+ be careful to make sure that if it is used in a relocation that the
+ symbol will be in the output file. */
+ if (get_is_linkonce_section (stdoutput, sec))
{
- symbolP = symbol_new (name, sec, value, frag);
+ symbolP = symbol_new (name, sec, 0, frag);
S_CLEAR_EXTERNAL (symbolP);
/* symbolP->local = 1; */
}
else
- symbolP = symbol_new (name, sec, value, frag);
+ symbolP = symbol_new (name, sec, 0, frag);
+ frag->tc_frag_data.is_literal = TRUE;
+ lit_num++;
return symbolP;
}
@@ -4579,15 +4561,12 @@ next_frag_pre_opcode_bytes (fragp)
placed nearest to their use. */
static void
-xtensa_mark_literal_pool_location (move_labels)
- bfd_boolean move_labels;
+xtensa_mark_literal_pool_location ()
{
/* Any labels pointing to the current location need
to be adjusted to after the literal pool. */
emit_state s;
- fragS *label_target = frag_now;
fragS *pool_location;
- offsetT label_offset = frag_now_fix ();
frag_align (2, 0, 0);
@@ -4610,8 +4589,6 @@ xtensa_mark_literal_pool_location (move_labels)
frag_now->tc_frag_data.literal_frag = pool_location;
frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL);
xtensa_restore_emit_state (&s);
- if (move_labels)
- xtensa_move_labels (label_target, label_offset, frag_now, 0);
}
@@ -4820,13 +4797,13 @@ xtensa_frob_label (sym)
as_bad (_("invalid last instruction for a zero-overhead loop"));
/* No target aligning in the absolute section. */
- if (now_seg != absolute_section && align_targets
- && !is_unaligned_label (sym))
+ if (now_seg != absolute_section
+ && align_targets
+ && !is_unaligned_label (sym)
+ && !frag_now->tc_frag_data.is_literal)
{
fragS *old_frag = frag_now;
offsetT old_offset = frag_now_fix ();
- if (frag_now->tc_frag_data.is_literal)
- return;
/* frag_now->tc_frag_data.is_insn = TRUE; */
frag_var (rs_machine_dependent, 4, 4,
RELAX_DESIRE_ALIGN_IF_TARGET,
@@ -4997,7 +4974,7 @@ md_assemble (str)
}
}
- /* Special count for "entry" instruction. */
+ /* Special-case for "entry" instruction. */
if (is_entry_opcode (orig_insn.opcode))
{
/* Check that the second opcode (#1) is >= 16. */
@@ -5015,14 +4992,18 @@ md_assemble (str)
as_warn (_("entry instruction with non-constant decrement"));
}
}
- }
- if (!orig_insn.is_specific_opcode && is_entry_opcode (orig_insn.opcode))
- {
- xtensa_mark_literal_pool_location (TRUE);
+ if (!orig_insn.is_specific_opcode)
+ {
+ fragS *label_target = frag_now;
+ offsetT label_offset = frag_now_fix ();
+
+ xtensa_mark_literal_pool_location ();
- /* Automatically align ENTRY instructions. */
- frag_align (2, 0, 0);
+ /* Automatically align ENTRY instructions. */
+ xtensa_move_labels (label_target, label_offset, frag_now, 0);
+ frag_align (2, 0, 0);
+ }
}
if (software_a0_b_retw_interlock)
@@ -5222,7 +5203,7 @@ void
xtensa_symbol_new_hook (symbolP)
symbolS *symbolP;
{
- symbolP->sy_tc.plt = 0;
+ symbol_get_tc (symbolP)->plt = 0;
}
@@ -7283,7 +7264,7 @@ fix_new_exp_in_seg (new_seg, new_subseg,
if (r_type == BFD_RELOC_32
&& exp->X_add_symbol
- && exp->X_add_symbol->sy_tc.plt == 1)
+ && symbol_get_tc (exp->X_add_symbol)->plt == 1)
{
r_type = BFD_RELOC_XTENSA_PLT;
}
@@ -7775,7 +7756,7 @@ xtensa_switch_to_literal_fragment (result)
as_warn (_("inlining literal pool; "
"specify location with .literal_position."));
recursive = TRUE;
- xtensa_mark_literal_pool_location (FALSE);
+ xtensa_mark_literal_pool_location ();
recursive = FALSE;
}