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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2016-10-21 12:32:56 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2016-10-21 12:32:56 +0000
commit04a121a757f20a4807d47e1d0c7418145b147d69 (patch)
tree4a775485f6f8a9a86ec778a975da372fc9d35d4b /gcc/reorg.c
parent1d64ceb0579f2da8fec5f26932d5b182653c60d7 (diff)
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make LABEL_REF_LABEL a rtx_insn *
While changing LABEL_REF_LABEL it might as well become an inline function, so that its clearer what types are involved. Unfortunately because it is still possible to use XEXP and related macros on a LABEL_REF rtx you can still set the field to be a non insn rtx. The other unfortunate thing is that the generators actually create LABEL_REF rtx that refer to MATCH_x rtx, so there we actually need to use XEXP to bypass the checking this patch adds. gcc/ChangeLog: 2016-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * rtl.h (label_ref_label): New function. (set_label_ref_label): New function. (LABEL_REF_LABEL): Delete. * alias.c (rtx_equal_for_memref_p): Adjust. * 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_1): 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. * print-rtl.c (print_value): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (set_label_offsets): Likewise. * reorg.c (get_branch_condition): Likewise. * rtl-tests.c (test_uncond_jump): 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. * varasm.c (const_hash_1): Likewise. (compare_constant): Likewise. (const_rtx_hash_1): Likewise. (output_constant_pool_1): Likewise. From-SVN: r241401
Diffstat (limited to 'gcc/reorg.c')
-rw-r--r--gcc/reorg.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c
index 2ad3a4e..799d27b 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -878,20 +878,20 @@ get_branch_condition (const rtx_insn *insn, rtx target)
return 0;
src = SET_SRC (pat);
- if (GET_CODE (src) == LABEL_REF && LABEL_REF_LABEL (src) == target)
+ if (GET_CODE (src) == LABEL_REF && label_ref_label (src) == target)
return const_true_rtx;
else if (GET_CODE (src) == IF_THEN_ELSE
&& XEXP (src, 2) == pc_rtx
&& ((GET_CODE (XEXP (src, 1)) == LABEL_REF
- && LABEL_REF_LABEL (XEXP (src, 1)) == target)
+ && label_ref_label (XEXP (src, 1)) == target)
|| (ANY_RETURN_P (XEXP (src, 1)) && XEXP (src, 1) == target)))
return XEXP (src, 0);
else if (GET_CODE (src) == IF_THEN_ELSE
&& XEXP (src, 1) == pc_rtx
&& ((GET_CODE (XEXP (src, 2)) == LABEL_REF
- && LABEL_REF_LABEL (XEXP (src, 2)) == target)
+ && label_ref_label (XEXP (src, 2)) == target)
|| (ANY_RETURN_P (XEXP (src, 2)) && XEXP (src, 2) == target)))
{
enum rtx_code rev;