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authortbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>2016-10-21 12:32:56 +0000
committertbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>2016-10-21 12:32:56 +0000
commitc7799456d3b070d6235ec83a2f67595ea480b39a (patch)
tree4a775485f6f8a9a86ec778a975da372fc9d35d4b /gcc/emit-rtl.c
parentc2c800fc26b9f078fa914f2532cd035d94b49ae1 (diff)
downloadgcc-c7799456d3b070d6235ec83a2f67595ea480b39a.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241401 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 387438ce7f8..8afcfbec98a 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3601,8 +3601,8 @@ mark_label_nuses (rtx x)
const char *fmt;
code = GET_CODE (x);
- if (code == LABEL_REF && LABEL_P (LABEL_REF_LABEL (x)))
- LABEL_NUSES (LABEL_REF_LABEL (x))++;
+ if (code == LABEL_REF && LABEL_P (label_ref_label (x)))
+ LABEL_NUSES (label_ref_label (x))++;
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)