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regcprop.c (cprop_find_used_regs_1): Delete.

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gcc/
	* regcprop.c (cprop_find_used_regs_1): Delete.
	(cprop_find_used_regs): Use FOR_EACH_SUBRTX instead of for_each_rtx.

From-SVN: r214652
This commit is contained in:
Richard Sandiford 2014-08-28 06:24:12 +00:00 committed by Richard Sandiford
parent 4ca738b329
commit 0d2e76b87c
2 changed files with 21 additions and 21 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
* regcprop.c (cprop_find_used_regs_1): Delete.
(cprop_find_used_regs): Use FOR_EACH_SUBRTX instead of for_each_rtx.
2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
* regcprop.c: Include rtl-iter.h.

37
gcc/regcprop.c
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@ -702,33 +702,28 @@ apply_debug_insn_changes (struct value_data *vd, unsigned int regno)
apply_change_group ();
}
/* Called via for_each_rtx, for all used registers in a real
insn apply DEBUG_INSN changes that change registers to the
used register. */
static int
cprop_find_used_regs_1 (rtx *loc, void *data)
{
if (REG_P (*loc))
{
struct value_data *vd = (struct value_data *) data;
if (vd->e[REGNO (*loc)].debug_insn_changes)
{
apply_debug_insn_changes (vd, REGNO (*loc));
free_debug_insn_changes (vd, REGNO (*loc));
}
}
return 0;
}
/* Called via note_uses, for all used registers in a real insn
apply DEBUG_INSN changes that change registers to the used
registers. */
static void
cprop_find_used_regs (rtx *loc, void *vd)
cprop_find_used_regs (rtx *loc, void *data)
{
for_each_rtx (loc, cprop_find_used_regs_1, vd);
struct value_data *const vd = (struct value_data *) data;
subrtx_iterator::array_type array;
FOR_EACH_SUBRTX (iter, array, *loc, NONCONST)
{
const_rtx x = *iter;
if (REG_P (x))
{
unsigned int regno = REGNO (x);
if (vd->e[regno].debug_insn_changes)
{
apply_debug_insn_changes (vd, regno);
free_debug_insn_changes (vd, regno);
}
}
}
}
/* Perform the forward copy propagation on basic block BB. */