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| author | David Malcolm <dmalcolm@redhat.com> | 2014-09-11 20:47:39 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2014-09-11 20:47:39 +0000 |
| commit | a827d9b1943e966713fbc5cd8f56722791f524aa (patch) | |
| tree | 99f089d03c5999d04f7bdff5d44e2a6ef6a2568b /gcc/rtlanal.c | |
| parent | e4fb6f093c1657d590e37f39f832652d133dcb3b (diff) | |
| download | gcc-a827d9b1943e966713fbc5cd8f56722791f524aa.zip gcc-a827d9b1943e966713fbc5cd8f56722791f524aa.tar.gz gcc-a827d9b1943e966713fbc5cd8f56722791f524aa.tar.bz2 | |
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/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index d3a3e02..299b8162 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -785,7 +785,7 @@ reg_mentioned_p (const_rtx reg, const_rtx in) return 1; if (GET_CODE (in) == LABEL_REF) - return reg == XEXP (in, 0); + return reg == LABEL_REF_LABEL (in); code = GET_CODE (in); @@ -2847,7 +2847,9 @@ rtx_referenced_p (const_rtx x, const_rtx body) if (const_rtx y = *iter) { /* Check if a label_ref Y refers to label X. */ - if (GET_CODE (y) == LABEL_REF && LABEL_P (x) && XEXP (y, 0) == x) + if (GET_CODE (y) == LABEL_REF + && LABEL_P (x) + && LABEL_REF_LABEL (y) == x) return true; if (rtx_equal_p (x, y)) @@ -5320,7 +5322,7 @@ get_condition (rtx_insn *jump, rtx_insn **earliest, int allow_cc_mode, 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); return canonicalize_condition (jump, cond, reverse, earliest, NULL_RTX, allow_cc_mode, valid_at_insn_p); |