aboutsummaryrefslogtreecommitdiff
path: root/gcc/regcprop.c
diff options
context:
space:
mode:
authorRichard Sandiford <richard.sandiford@arm.com>2015-05-19 07:09:06 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2015-05-19 07:09:06 +0000
commitdc8afb709d753622e5110bb4bb88415200ce0c5a (patch)
tree25c6e2369912ec1fc912f445b0108ef913286eef /gcc/regcprop.c
parent53d1bae90176e1e1a605149d6bdfb9c455888289 (diff)
downloadgcc-dc8afb709d753622e5110bb4bb88415200ce0c5a.zip
gcc-dc8afb709d753622e5110bb4bb88415200ce0c5a.tar.gz
gcc-dc8afb709d753622e5110bb4bb88415200ce0c5a.tar.bz2
rtl.h (REG_NREGS): New macro
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. From-SVN: r223337
Diffstat (limited to 'gcc/regcprop.c')
-rw-r--r--gcc/regcprop.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/gcc/regcprop.c b/gcc/regcprop.c
index f681eef..19bcec5 100644
--- a/gcc/regcprop.c
+++ b/gcc/regcprop.c
@@ -207,12 +207,7 @@ kill_value (const_rtx x, struct value_data *vd)
x = tmp ? tmp : SUBREG_REG (x);
}
if (REG_P (x))
- {
- unsigned int regno = REGNO (x);
- unsigned int n = hard_regno_nregs[regno][GET_MODE (x)];
-
- kill_value_regno (regno, n, vd);
- }
+ kill_value_regno (REGNO (x), REG_NREGS (x), vd);
}
/* Remember that REGNO is valid in MODE. */
@@ -333,8 +328,8 @@ copy_value (rtx dest, rtx src, struct value_data *vd)
return;
/* If SRC and DEST overlap, don't record anything. */
- dn = hard_regno_nregs[dr][GET_MODE (dest)];
- sn = hard_regno_nregs[sr][GET_MODE (dest)];
+ dn = REG_NREGS (dest);
+ sn = REG_NREGS (src);
if ((dr > sr && dr < sr + sn)
|| (sr > dr && sr < dr + dn))
return;
@@ -1035,8 +1030,7 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd)
copy_value (dest, SET_SRC (x), vd);
ksvd.ignore_set_reg = dest;
set_regno = REGNO (dest);
- set_nregs
- = hard_regno_nregs[set_regno][GET_MODE (dest)];
+ set_nregs = REG_NREGS (dest);
break;
}
}