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bb_note returns a rtx_note * 

2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* basic-block.h (bb_note): Strengthen return type from rtx to
	rtx_note *.
	* sched-int.h (bb_note): Likewise.
	* cfgrtl.c (bb_note): Likewise.  Add a checked cast to rtx_note *.

From-SVN: r214188
This commit is contained in:
David Malcolm 2014-08-19 19:43:08 +00:00 committed by David Malcolm
parent 167b9fae86
commit ed27099755
4 changed files with 11 additions and 4 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-08-19 David Malcolm <dmalcolm@redhat.com>
* basic-block.h (bb_note): Strengthen return type from rtx to
rtx_note *.
* sched-int.h (bb_note): Likewise.
* cfgrtl.c (bb_note): Likewise. Add a checked cast to rtx_note *.
2014-08-19 David Malcolm <dmalcolm@redhat.com>
* rtl.h (make_insn_raw): Strengthen return type from rtx to

2
gcc/basic-block.h
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@ -801,7 +801,7 @@ extern basic_block * single_pred_before_succ_order (void);
/* In cfgrtl.c */
extern rtx block_label (basic_block);
extern rtx bb_note (basic_block);
extern rtx_note *bb_note (basic_block);
extern bool purge_all_dead_edges (void);
extern bool purge_dead_edges (basic_block);
extern bool fixup_abnormal_edges (void);

4
gcc/cfgrtl.c
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@ -661,7 +661,7 @@ could_fall_through (basic_block src, basic_block target)
}
/* Return the NOTE_INSN_BASIC_BLOCK of BB. */
rtx
rtx_note *
bb_note (basic_block bb)
{
rtx note;
@ -671,7 +671,7 @@ bb_note (basic_block bb)
note = NEXT_INSN (note);
gcc_assert (NOTE_INSN_BASIC_BLOCK_P (note));
return note;
return as_a <rtx_note *> (note);
}
/* Return the INSN immediately following the NOTE_INSN_BASIC_BLOCK

2
gcc/sched-int.h
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@ -1368,7 +1368,7 @@ extern void sched_change_pattern (rtx, rtx);
extern int sched_speculate_insn (rtx, ds_t, rtx *);
extern void unlink_bb_notes (basic_block, basic_block);
extern void add_block (basic_block, basic_block);
extern rtx bb_note (basic_block);
extern rtx_note *bb_note (basic_block);
extern void concat_note_lists (rtx, rtx *);
extern rtx sched_emit_insn (rtx);
extern rtx get_ready_element (int);