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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/varasm.c
parente4fb6f093c1657d590e37f39f832652d133dcb3b (diff)
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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/varasm.c')
-rw-r--r--gcc/varasm.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c
index de4479c..cd4a230 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2922,7 +2922,8 @@ const_hash_1 (const tree exp)
break;
case LABEL_REF:
- hi = value.offset + CODE_LABEL_NUMBER (XEXP (value.base, 0)) * 13;
+ hi = (value.offset
+ + CODE_LABEL_NUMBER (LABEL_REF_LABEL (value.base)) * 13);
break;
default:
@@ -3112,8 +3113,8 @@ compare_constant (const tree t1, const tree t2)
break;
case LABEL_REF:
- ret = (CODE_LABEL_NUMBER (XEXP (value1.base, 0))
- == CODE_LABEL_NUMBER (XEXP (value2.base, 0)));
+ ret = (CODE_LABEL_NUMBER (LABEL_REF_LABEL (value1.base))
+ == CODE_LABEL_NUMBER (LABEL_REF_LABEL (value2.base)));
break;
default:
@@ -3547,7 +3548,7 @@ const_rtx_hash_1 (const_rtx x)
break;
case LABEL_REF:
- h = h * 251 + CODE_LABEL_NUMBER (XEXP (x, 0));
+ h = h * 251 + CODE_LABEL_NUMBER (LABEL_REF_LABEL (x));
break;
case UNSPEC:
@@ -3835,7 +3836,7 @@ output_constant_pool_1 (struct constant_descriptor_rtx *desc,
/* FALLTHRU */
case LABEL_REF:
- tmp = XEXP (tmp, 0);
+ tmp = LABEL_REF_LABEL (tmp);
gcc_assert (!INSN_DELETED_P (tmp));
gcc_assert (!NOTE_P (tmp)
|| NOTE_KIND (tmp) != NOTE_INSN_DELETED);