summaryrefslogtreecommitdiff
path: root/gcc/cselib.c
diff options
context:
space:
mode:
authordmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-09-11 20:47:39 +0000
committerdmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>2014-09-11 20:47:39 +0000
commitb49f2e4bb0ee85b8cf91d62ab3c47e9b2723bb79 (patch)
tree99f089d03c5999d04f7bdff5d44e2a6ef6a2568b /gcc/cselib.c
parentfa7d9d71c83133587a26128bf52435f3b1ba4779 (diff)
downloadgcc-b49f2e4bb0ee85b8cf91d62ab3c47e9b2723bb79.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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215190 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cselib.c')
-rw-r--r--gcc/cselib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c
index 68d428446c6..d06a1d56d2a 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -961,7 +961,7 @@ rtx_equal_for_cselib_1 (rtx x, rtx y, enum machine_mode memmode)
return rtx_equal_p (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y));
case LABEL_REF:
- return XEXP (x, 0) == XEXP (y, 0);
+ return LABEL_REF_LABEL (x) == LABEL_REF_LABEL (y);
case MEM:
/* We have to compare any autoinc operations in the addresses
@@ -1167,7 +1167,7 @@ cselib_hash_rtx (rtx x, int create, enum machine_mode memmode)
/* We don't hash on the address of the CODE_LABEL to avoid bootstrap
differences and differences between each stage's debugging dumps. */
hash += (((unsigned int) LABEL_REF << 7)
- + CODE_LABEL_NUMBER (XEXP (x, 0)));
+ + CODE_LABEL_NUMBER (LABEL_REF_LABEL (x)));
return hash ? hash : (unsigned int) LABEL_REF;
case SYMBOL_REF: