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| author | Ian Lance Taylor <iant@google.com> | 2008-07-02 18:01:18 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2008-07-02 18:01:18 +0000 |
| commit | 65c5f2a63f2dc1a81f717581918c9e09f19044d9 (patch) | |
| tree | fb50da4819a8e8a71c5d1bc4aa7a80c441cac4f3 /gcc/rtlanal.c | |
| parent | ff473280054c876499089772cea1a5fc56970d64 (diff) | |
| download | gcc-65c5f2a63f2dc1a81f717581918c9e09f19044d9.zip gcc-65c5f2a63f2dc1a81f717581918c9e09f19044d9.tar.gz gcc-65c5f2a63f2dc1a81f717581918c9e09f19044d9.tar.bz2 | |
rtlanal.c (add_reg_note): New function.
* rtlanal.c (add_reg_note): New function.
* rtl.h (add_reg_note): Declare.
* auto-inc-dec.c (attempt_change): Use add_reg_note.
* bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
* builtins.c (expand_builtin_longjmp): Likewise.
(expand_builtin_nonlocal_goto): Likewise.
* calls.c (emit_call_1, expand_call): Likewise.
* cfgexpand.c (add_reg_br_prob_note): Likewise.
* cfglayout.c (fixup_reorder_chain): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
(commit_one_edge_insertion): Likewise.
* combine.c (move_deaths, distribute_notes): Likewise.
* df-problems.c (df_set_note): Likewise.
* emit-rtl.c (link_cc0_insns, try_split): Likewise.
(set_unique_reg_note): Likewise.
(emit_copy_of_insn_after): Likewise.
* expr.c (expand_expr_real): Likewise.
* gcse.c (add_label_notes): Likewise.
* haifa-sched.c (create_check_block_twin): Likewise.
* jump.c (mark_jump_label_1): Likewise.
* loop-doloop.c (add_test, doloop_modify): Likewise.
* loop-unswitch.c (compare_and_jump_seq): Likewise.
* lower-subreg.c (move_eh_region_note): Likewise.
* optabs.c (emit_libcall_block): Likewise.
* predict.c (predict_insn): Likewise.
(combine_predictions_for_insn): Likewise.
* recog.c (peephole2_optimize): Likewise.
* regmove.c (try_auto_increment): Likewise.
* reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
* reload.c (find_reloads): Likewise.
* reload1.c (fixup_eh_region_note): Likewise.
(reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
* reorg.c (delete_prior_computation): Likewise.
(delete_computation, dbr_schedule): Likewise.
* config/pa/pa.c (legitimize_pic_address): Likewise.
* config/sh/sh.c (sh_reorg): Likewise.
From-SVN: r137374
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index dec7daf..d569ff0 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1842,6 +1842,34 @@ find_regno_fusage (const_rtx insn, enum rtx_code code, unsigned int regno) } +/* Add register note with kind KIND and datum DATUM to INSN. */ + +void +add_reg_note (rtx insn, enum reg_note kind, rtx datum) +{ + rtx note; + + switch (kind) + { + case REG_CC_SETTER: + case REG_CC_USER: + case REG_LABEL_TARGET: + case REG_LABEL_OPERAND: + /* These types of register notes use an INSN_LIST rather than an + EXPR_LIST, so that copying is done right and dumps look + better. */ + note = alloc_INSN_LIST (datum, REG_NOTES (insn)); + PUT_REG_NOTE_KIND (note, kind); + break; + + default: + note = alloc_EXPR_LIST (kind, datum, REG_NOTES (insn)); + break; + } + + REG_NOTES (insn) = note; +} + /* Remove register note NOTE from the REG_NOTES of INSN. */ void |