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authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2015-05-19 07:09:06 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2015-05-19 07:09:06 +0000
commit0933f1d92cfcb1a639c1f34046938a9df29621a9 (patch)
tree25c6e2369912ec1fc912f445b0108ef913286eef /gcc/alias.c
parent6a2987418e79962d2dcc49064e70a848b19f5f05 (diff)
downloadgcc-0933f1d92cfcb1a639c1f34046938a9df29621a9.tar.gz
gcc/
* rtl.h (REG_NREGS): New macro * alias.c (record_set): Use it. * cfgcleanup.c (mark_effect): Likewise. * combine.c (likely_spilled_retval_1): Likewise. (likely_spilled_retval_p, can_change_dest_mode): Likewise. (move_deaths, distribute_notes): Likewise. * cselib.c (cselib_record_set): Likewise. * df-problems.c (df_simulate_one_insn_forwards): Likewise. * df-scan.c (df_mark_reg): Likewise. * dse.c (look_for_hardregs): Likewise. * dwarf2out.c (reg_loc_descriptor): Likewise. (multiple_reg_loc_descriptor): Likewise. * expr.c (write_complex_part, read_complex_part): Likewise. (emit_move_complex): Likewise. * haifa-sched.c (setup_ref_regs): Likewise. * ira-lives.c (mark_hard_reg_live): Likewise. * lra.c (lra_set_insn_recog_data): Likewise. * mode-switching.c (create_pre_exit): Likewise. * postreload.c (reload_combine_recognize_const_pattern): Likewise. (reload_combine_recognize_pattern): Likewise. (reload_combine_note_use, move2add_record_mode): Likewise. (reload_cse_move2add): Likewise. * reg-stack.c (subst_stack_regs_pat): Likewise. * regcprop.c (kill_value, copy_value): Likewise. (copyprop_hardreg_forward_1): Likewise. * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise. (build_def_use): Likewise. * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise. (deps_analyze_insn): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * sel-sched.c (count_occurrences_equiv): Likewise. * valtrack.c (dead_debug_insert_temp): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223337 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
-rw-r--r--gcc/alias.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 4bbad317e96..215ad63f696 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -1298,12 +1298,7 @@ record_set (rtx dest, const_rtx set, void *data ATTRIBUTE_UNUSED)
gcc_checking_assert (regno < reg_base_value->length ());
- /* If this spans multiple hard registers, then we must indicate that every
- register has an unusable value. */
- if (regno < FIRST_PSEUDO_REGISTER)
- n = hard_regno_nregs[regno][GET_MODE (dest)];
- else
- n = 1;
+ n = REG_NREGS (dest);
if (n != 1)
{
while (--n >= 0)