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-rw-r--r--gcc/caller-save.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index c81c72c49b6..36c5ba220e1 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -112,7 +112,7 @@ init_caller_save (void)
int offset;
rtx address;
int i, j;
- enum machine_mode mode;
+ int mode;
rtx savepat, restpat;
rtx test_reg, test_mem;
rtx saveinsn, restinsn;
@@ -194,15 +194,15 @@ init_caller_save (void)
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
for (mode = 0 ; mode < MAX_MACHINE_MODE; mode++)
- if (HARD_REGNO_MODE_OK (i, mode))
+ if (HARD_REGNO_MODE_OK (i, (enum machine_mode) mode))
{
int ok;
/* Update the register number and modes of the register
and memory operand. */
REGNO (test_reg) = i;
- PUT_MODE (test_reg, mode);
- PUT_MODE (test_mem, mode);
+ PUT_MODE (test_reg, (enum machine_mode) mode);
+ PUT_MODE (test_mem, (enum machine_mode) mode);
/* Force re-recognition of the modified insns. */
INSN_CODE (saveinsn) = -1;
@@ -500,7 +500,7 @@ mark_set_regs (rtx reg, rtx setter ATTRIBUTE_UNUSED, void *data)
{
int regno, endregno, i;
enum machine_mode mode = GET_MODE (reg);
- HARD_REG_SET *this_insn_sets = data;
+ HARD_REG_SET *this_insn_sets = (HARD_REG_SET *) data;
if (GET_CODE (reg) == SUBREG)
{
@@ -641,7 +641,7 @@ insert_restore (struct insn_chain *chain, int before_p, int regno,
rtx pat = NULL_RTX;
int code;
unsigned int numregs = 0;
- struct insn_chain *new;
+ struct insn_chain *fresh;
rtx mem;
/* A common failure mode if register status is not correct in the
@@ -689,13 +689,13 @@ insert_restore (struct insn_chain *chain, int before_p, int regno,
gen_rtx_REG (GET_MODE (mem),
regno), mem);
code = reg_restore_code[regno][GET_MODE (mem)];
- new = insert_one_insn (chain, before_p, code, pat);
+ fresh = insert_one_insn (chain, before_p, code, pat);
/* Clear status for all registers we restored. */
for (k = 0; k < i; k++)
{
CLEAR_HARD_REG_BIT (hard_regs_saved, regno + k);
- SET_REGNO_REG_SET (&new->dead_or_set, regno + k);
+ SET_REGNO_REG_SET (&fresh->dead_or_set, regno + k);
n_regs_saved--;
}
@@ -714,7 +714,7 @@ insert_save (struct insn_chain *chain, int before_p, int regno,
rtx pat = NULL_RTX;
int code;
unsigned int numregs = 0;
- struct insn_chain *new;
+ struct insn_chain *fresh;
rtx mem;
/* A common failure mode if register status is not correct in the
@@ -761,13 +761,13 @@ insert_save (struct insn_chain *chain, int before_p, int regno,
gen_rtx_REG (GET_MODE (mem),
regno));
code = reg_save_code[regno][GET_MODE (mem)];
- new = insert_one_insn (chain, before_p, code, pat);
+ fresh = insert_one_insn (chain, before_p, code, pat);
/* Set hard_regs_saved and dead_or_set for all the registers we saved. */
for (k = 0; k < numregs; k++)
{
SET_HARD_REG_BIT (hard_regs_saved, regno + k);
- SET_REGNO_REG_SET (&new->dead_or_set, regno + k);
+ SET_REGNO_REG_SET (&fresh->dead_or_set, regno + k);
n_regs_saved++;
}
@@ -780,7 +780,7 @@ static struct insn_chain *
insert_one_insn (struct insn_chain *chain, int before_p, int code, rtx pat)
{
rtx insn = chain->insn;
- struct insn_chain *new;
+ struct insn_chain *fresh;
#ifdef HAVE_cc0
/* If INSN references CC0, put our insns in front of the insn that sets
@@ -795,23 +795,23 @@ insert_one_insn (struct insn_chain *chain, int before_p, int code, rtx pat)
chain = chain->prev, insn = chain->insn;
#endif
- new = new_insn_chain ();
+ fresh = new_insn_chain ();
if (before_p)
{
rtx link;
- new->prev = chain->prev;
- if (new->prev != 0)
- new->prev->next = new;
+ fresh->prev = chain->prev;
+ if (fresh->prev != 0)
+ fresh->prev->next = fresh;
else
- reload_insn_chain = new;
+ reload_insn_chain = fresh;
- chain->prev = new;
- new->next = chain;
- new->insn = emit_insn_before (pat, insn);
+ chain->prev = fresh;
+ fresh->next = chain;
+ fresh->insn = emit_insn_before (pat, insn);
/* ??? It would be nice if we could exclude the already / still saved
registers from the live sets. */
- COPY_REG_SET (&new->live_throughout, &chain->live_throughout);
+ COPY_REG_SET (&fresh->live_throughout, &chain->live_throughout);
/* Registers that die in CHAIN->INSN still live in the new insn. */
for (link = REG_NOTES (chain->insn); link; link = XEXP (link, 1))
{
@@ -828,36 +828,36 @@ insert_one_insn (struct insn_chain *chain, int before_p, int code, rtx pat)
continue;
for (i = hard_regno_nregs[regno][GET_MODE (reg)] - 1;
i >= 0; i--)
- SET_REGNO_REG_SET (&new->live_throughout, regno + i);
+ SET_REGNO_REG_SET (&fresh->live_throughout, regno + i);
}
}
- CLEAR_REG_SET (&new->dead_or_set);
+ CLEAR_REG_SET (&fresh->dead_or_set);
if (chain->insn == BB_HEAD (BASIC_BLOCK (chain->block)))
- BB_HEAD (BASIC_BLOCK (chain->block)) = new->insn;
+ BB_HEAD (BASIC_BLOCK (chain->block)) = fresh->insn;
}
else
{
- new->next = chain->next;
- if (new->next != 0)
- new->next->prev = new;
- chain->next = new;
- new->prev = chain;
- new->insn = emit_insn_after (pat, insn);
+ fresh->next = chain->next;
+ if (fresh->next != 0)
+ fresh->next->prev = fresh;
+ chain->next = fresh;
+ fresh->prev = chain;
+ fresh->insn = emit_insn_after (pat, insn);
/* ??? It would be nice if we could exclude the already / still saved
registers from the live sets, and observe REG_UNUSED notes. */
- COPY_REG_SET (&new->live_throughout, &chain->live_throughout);
+ COPY_REG_SET (&fresh->live_throughout, &chain->live_throughout);
/* Registers that are set in CHAIN->INSN live in the new insn.
(Unless there is a REG_UNUSED note for them, but we don't
look for them here.) */
note_stores (PATTERN (chain->insn), add_stored_regs,
- &new->live_throughout);
- CLEAR_REG_SET (&new->dead_or_set);
+ &fresh->live_throughout);
+ CLEAR_REG_SET (&fresh->dead_or_set);
if (chain->insn == BB_END (BASIC_BLOCK (chain->block)))
- BB_END (BASIC_BLOCK (chain->block)) = new->insn;
+ BB_END (BASIC_BLOCK (chain->block)) = fresh->insn;
}
- new->block = chain->block;
- new->is_caller_save_insn = 1;
+ fresh->block = chain->block;
+ fresh->is_caller_save_insn = 1;
- INSN_CODE (new->insn) = code;
- return new;
+ INSN_CODE (fresh->insn) = code;
+ return fresh;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-05 19:37:34 +0000