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authorDavid Malcolm <dmalcolm@redhat.com>2014-09-11 20:47:39 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2014-09-11 20:47:39 +0000
commita827d9b1943e966713fbc5cd8f56722791f524aa (patch)
tree99f089d03c5999d04f7bdff5d44e2a6ef6a2568b /gcc/reload.c
parente4fb6f093c1657d590e37f39f832652d133dcb3b (diff)
downloadgcc-a827d9b1943e966713fbc5cd8f56722791f524aa.tar.gz
Introduce LABEL_REF_LABEL
gcc/ChangeLog: 2014-09-11 David Malcolm <dmalcolm@redhat.com> * rtl.h (LABEL_REF_LABEL): New macro. * alias.c (rtx_equal_for_memref_p): Use LABEL_REF_LABEL in place of XEXP (, 0), where we know that we have a LABEL_REF. * cfgbuild.c (make_edges): Likewise. (purge_dead_tablejump_edges): Likewise. * cfgexpand.c (convert_debug_memory_address): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * combine.c (distribute_notes): Likewise. * cse.c (hash_rtx_cb): Likewise. (exp_equiv_p): Likewise. (fold_rtx): Likewise. (check_for_label_ref): Likewise. * cselib.c (rtx_equal_for_cselib_1): Likewise. (cselib_hash_rtx): Likewise. * emit-rtl.c (mark_label_nuses): Likewise. * explow.c (convert_memory_address_addr_space): Likewise. * final.c (output_asm_label): Likewise. (output_addr_const): Likewise. * gcse.c (add_label_notes): Likewise. * genconfig.c (walk_insn_part): Likewise. * genrecog.c (validate_pattern): Likewise. * ifcvt.c (cond_exec_get_condition): Likewise. (noce_emit_store_flag): Likewise. (noce_get_alt_condition): Likewise. (noce_get_condition): Likewise. * jump.c (maybe_propagate_label_ref): Likewise. (mark_jump_label_1): Likewise. (redirect_exp_1): Likewise. (rtx_renumbered_equal_p): Likewise. * lra-constraints.c (operands_match_p): Likewise. * reload.c (operands_match_p): Likewise. (find_reloads): Likewise. * reload1.c (set_label_offsets): Likewise. * reorg.c (get_branch_condition): Likewise. * rtl.c (rtx_equal_p_cb): Likewise. (rtx_equal_p): Likewise. * rtlanal.c (reg_mentioned_p): Likewise. (rtx_referenced_p): Likewise. (get_condition): Likewise. * sched-vis.c (print_value): Likewise. * varasm.c (const_hash_1): Likewise. (compare_constant): Likewise. (const_rtx_hash_1): Likewise. (output_constant_pool_1): Likewise. From-SVN: r215190
Diffstat (limited to 'gcc/reload.c')
-rw-r--r--gcc/reload.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/reload.c b/gcc/reload.c
index 529cd1401b9..3e563d0041c 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -2321,7 +2321,7 @@ operands_match_p (rtx x, rtx y)
return 0;
case LABEL_REF:
- return XEXP (x, 0) == XEXP (y, 0);
+ return LABEL_REF_LABEL (x) == LABEL_REF_LABEL (y);
case SYMBOL_REF:
return XSTR (x, 0) == XSTR (y, 0);
@@ -4221,16 +4221,17 @@ find_reloads (rtx_insn *insn, int replace, int ind_levels, int live_known,
this instruction. */
if (GET_CODE (substitution) == LABEL_REF
&& !find_reg_note (insn, REG_LABEL_OPERAND,
- XEXP (substitution, 0))
+ LABEL_REF_LABEL (substitution))
/* For a JUMP_P, if it was a branch target it must have
already been recorded as such. */
&& (!JUMP_P (insn)
- || !label_is_jump_target_p (XEXP (substitution, 0),
+ || !label_is_jump_target_p (LABEL_REF_LABEL (substitution),
insn)))
{
- add_reg_note (insn, REG_LABEL_OPERAND, XEXP (substitution, 0));
- if (LABEL_P (XEXP (substitution, 0)))
- ++LABEL_NUSES (XEXP (substitution, 0));
+ add_reg_note (insn, REG_LABEL_OPERAND,
+ LABEL_REF_LABEL (substitution));
+ if (LABEL_P (LABEL_REF_LABEL (substitution)))
+ ++LABEL_NUSES (LABEL_REF_LABEL (substitution));
}
}