diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-05-19 07:09:06 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-05-19 07:09:06 +0000 |
| commit | 0933f1d92cfcb1a639c1f34046938a9df29621a9 (patch) | |
| tree | 25c6e2369912ec1fc912f445b0108ef913286eef /gcc/rtl.h | |
| parent | 6a2987418e79962d2dcc49064e70a848b19f5f05 (diff) | |
| download | gcc-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/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 57a2f130204..4049d192909 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1697,6 +1697,14 @@ inline rtx_insn *JUMP_LABEL_AS_INSN (const rtx_insn *insn) (df_ref_change_reg_with_loc (REGNO (RTX), N, RTX), XCUINT (RTX, 0, REG) = N) #define SET_REGNO_RAW(RTX,N) (XCUINT (RTX, 0, REG) = N) +/* Return the number of consecutive registers in a REG. This is always + 1 for pseudo registers and is determined by HARD_REGNO_NREGS for + hard registers. */ +#define REG_NREGS(RTX) \ + (REGNO (RTX) < FIRST_PSEUDO_REGISTER \ + ? (unsigned int) hard_regno_nregs[REGNO (RTX)][GET_MODE (RTX)] \ + : 1) + /* ORIGINAL_REGNO holds the number the register originally had; for a pseudo register turned into a hard reg this will hold the old pseudo register number. */ |