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m68hc11.c: Include dataflow header file. 

2007-06-19  Rask Ingemann Lambertsen  <rask@sygehus.dk>

	* config/m68hc11/m68hc11.c: Include dataflow header file.
	(m68hc11_reorg): Port to dataflow.

From-SVN: r125861
This commit is contained in:
Rask Ingemann Lambertsen 2007-06-19 23:41:43 +02:00 committed by Rask Ingemann Lambertsen
parent 4aa0f91154
commit c105ee098f
2 changed files with 10 additions and 24 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk>
* config/m68hc11/m68hc11.c: Include dataflow header file.
(m68hc11_reorg): Port to dataflow.
2007-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.

29
gcc/config/m68hc11/m68hc11.c
View File

@ -59,6 +59,7 @@ Note:
#include "reload.h"
#include "target.h"
#include "target-def.h"
#include "df.h"
static void emit_move_after_reload (rtx, rtx, rtx);
static rtx simplify_logical (enum machine_mode, int, rtx, rtx *);
@ -5004,7 +5005,7 @@ static void
m68hc11_reorg (void)
{
int split_done = 0;
rtx insn, first;
rtx first;
z_replacement_completed = 0;
z_reg = gen_rtx_REG (HImode, HARD_Z_REGNUM);
@ -5036,29 +5037,9 @@ m68hc11_reorg (void)
description to use the best assembly directives. */
if (optimize)
{
/* Before recomputing the REG_DEAD notes, remove all of them.
This is necessary because the reload_cse_regs() pass can
have replaced some (MEM) with a register. In that case,
the REG_DEAD that could exist for that register may become
wrong. */
for (insn = first; insn; insn = NEXT_INSN (insn))
{
if (INSN_P (insn))
{
rtx *pnote;
pnote = &REG_NOTES (insn);
while (*pnote != 0)
{
if (REG_NOTE_KIND (*pnote) == REG_DEAD)
*pnote = XEXP (*pnote, 1);
else
pnote = &XEXP (*pnote, 1);
}
}
}
life_analysis (PROP_REG_INFO | PROP_DEATH_NOTES);
df_note_add_problem ();
df_analyze ();
df_remove_problem (df_note);
}
z_replacement_completed = 2;