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authorzadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-23 18:46:18 +0000
committerzadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-23 18:46:18 +0000
commit0349edce82976f82d2fff3d7616a15de0b709795 (patch)
treead36f33e801b9597515c079ef65870d2ac014614 /gcc/rtl.h
parent269185be7580959a581df3a314f13d5069db9f03 (diff)
downloadgcc-0349edce82976f82d2fff3d7616a15de0b709795.tar.gz
2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* alias.c (rtx_equal_for_memref_p): Convert constant cases. * combine.c (find_single_use_1, mark_used_regs_combine): Convert to CASE_CONST_ANY. * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1, count_reg_usage): Convert constant cases. * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY. (cselib_subst_to_values): Convert constant cases. * df-scan.c (df_uses_record): Ditto. * dse.c (const_or_frame_p): Convert case statements to explicit if-then-else using mode classes. * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases. * explow.c (convert_memory_address_addr_space): Ditto. * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto. * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto. * ira.c (equiv_init_varies_p, contains_replace_regs, memref_referenced_p, rtx_moveable_p): Ditto. * jump.c (mark_jump_label_1): Remove constant cases. (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE. * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1, invariant_expr_equal_p): Convert to CASE_CONST_ANY. * postreload-gcse.c (oprs_unchanged_p): Convert constant cases. * reginfo.c (reg_scan_mark_refs): Ditto. * regrename.c (scan_rtx): Ditto. * reload1.c (eliminate_regs_1, elimination_effects, scan_paradoxical_subregs): Ditto. * reload.c (operands_match_p, subst_reg_equivs): Ditto. * resource.c (mark_referenced_resources, mark_set_resources): Ditto. * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences) (reg_mentioned_p, modified_between_p, modified_in_p) (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1, inequality_comparisons_p, computed_jump_p_1): Ditto. * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto. * sched-deps.c (sched_analyze_2): Ditto. * valtrack.c (cleanup_auto_inc_dec): Ditto. * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE, CASE_CONST_ANY): New macros. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190627 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r--gcc/rtl.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 8ecd4bd27d8..42378b9f69f 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -403,6 +403,24 @@ struct GTY((variable_size)) rtvec_def {
/* Predicate yielding nonzero iff X is an rtx for a memory location. */
#define MEM_P(X) (GET_CODE (X) == MEM)
+/* Match CONST_*s that can represent compile-time constant integers. */
+#define CASE_CONST_SCALAR_INT \
+ case CONST_INT: \
+ case CONST_DOUBLE
+
+/* Match CONST_*s for which pointer equality corresponds to value equality. */
+#define CASE_CONST_UNIQUE \
+ case CONST_INT: \
+ case CONST_DOUBLE: \
+ case CONST_FIXED
+
+/* Match all CONST_* rtxes. */
+#define CASE_CONST_ANY \
+ case CONST_INT: \
+ case CONST_DOUBLE: \
+ case CONST_FIXED: \
+ case CONST_VECTOR
+
/* Predicate yielding nonzero iff X is an rtx for a constant integer. */
#define CONST_INT_P(X) (GET_CODE (X) == CONST_INT)