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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/ifcvt.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/ifcvt.c')
-rw-r--r--gcc/ifcvt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 6c801d3..6bcc23a 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -443,7 +443,7 @@ cond_exec_get_condition (rtx_insn *jump)
/* If this branches to JUMP_LABEL when the condition is false,
reverse the condition. */
if (GET_CODE (XEXP (test_if, 2)) == LABEL_REF
- && XEXP (XEXP (test_if, 2), 0) == JUMP_LABEL (jump))
+ && LABEL_REF_LABEL (XEXP (test_if, 2)) == JUMP_LABEL (jump))
{
enum rtx_code rev = reversed_comparison_code (cond, jump);
if (rev == UNKNOWN)
@@ -847,7 +847,7 @@ noce_emit_store_flag (struct noce_if_info *if_info, rtx x, int reversep,
rtx set = pc_set (if_info->jump);
cond = XEXP (SET_SRC (set), 0);
if (GET_CODE (XEXP (SET_SRC (set), 2)) == LABEL_REF
- && XEXP (XEXP (SET_SRC (set), 2), 0) == JUMP_LABEL (if_info->jump))
+ && LABEL_REF_LABEL (XEXP (SET_SRC (set), 2)) == JUMP_LABEL (if_info->jump))
reversep = !reversep;
if (if_info->then_else_reversed)
reversep = !reversep;
@@ -1777,7 +1777,7 @@ noce_get_alt_condition (struct noce_if_info *if_info, rtx target,
cond = XEXP (SET_SRC (set), 0);
reverse
= GET_CODE (XEXP (SET_SRC (set), 2)) == LABEL_REF
- && XEXP (XEXP (SET_SRC (set), 2), 0) == JUMP_LABEL (if_info->jump);
+ && LABEL_REF_LABEL (XEXP (SET_SRC (set), 2)) == JUMP_LABEL (if_info->jump);
if (if_info->then_else_reversed)
reverse = !reverse;
@@ -2351,7 +2351,7 @@ noce_get_condition (rtx_insn *jump, rtx_insn **earliest, bool then_else_reversed
/* If this branches to JUMP_LABEL when the condition is false,
reverse the condition. */
reverse = (GET_CODE (XEXP (SET_SRC (set), 2)) == LABEL_REF
- && XEXP (XEXP (SET_SRC (set), 2), 0) == JUMP_LABEL (jump));
+ && LABEL_REF_LABEL (XEXP (SET_SRC (set), 2)) == JUMP_LABEL (jump));
/* We may have to reverse because the caller's if block is not canonical,
i.e. the THEN block isn't the fallthrough block for the TEST block