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| author | Richard Sandiford <richard.sandiford@arm.com> | 2015-05-19 07:09:06 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2015-05-19 07:09:06 +0000 |
| commit | dc8afb709d753622e5110bb4bb88415200ce0c5a (patch) | |
| tree | 25c6e2369912ec1fc912f445b0108ef913286eef /gcc/cselib.c | |
| parent | 53d1bae90176e1e1a605149d6bdfb9c455888289 (diff) | |
| download | gcc-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/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index f4b2580..29705cc 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -2371,16 +2371,15 @@ cselib_invalidate_rtx_note_stores (rtx dest, const_rtx ignore ATTRIBUTE_UNUSED, static void cselib_record_set (rtx dest, cselib_val *src_elt, cselib_val *dest_addr_elt) { - int dreg = REG_P (dest) ? (int) REGNO (dest) : -1; - if (src_elt == 0 || side_effects_p (dest)) return; - if (dreg >= 0) + if (REG_P (dest)) { + unsigned int dreg = REGNO (dest); if (dreg < FIRST_PSEUDO_REGISTER) { - unsigned int n = hard_regno_nregs[dreg][GET_MODE (dest)]; + unsigned int n = REG_NREGS (dest); if (n > max_value_regs) max_value_regs = n; |