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-rw-r--r--gcc/reload1.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index d706e529b88..74dee444196 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1261,7 +1261,7 @@ reload (rtx_insn *first, int global)
if (asm_noperands (PATTERN (insn)) >= 0)
{
extract_insn (insn);
- if (!constrain_operands (1))
+ if (!constrain_operands (1, get_enabled_alternatives (insn)))
{
error_for_asm (insn,
"%<asm%> operand has impossible constraints");
@@ -4713,7 +4713,9 @@ reload_as_needed (int live_known)
if (p != insn && INSN_P (p)
&& GET_CODE (PATTERN (p)) != USE
&& (recog_memoized (p) < 0
- || (extract_insn (p), ! constrain_operands (1))))
+ || (extract_insn (p),
+ !(constrain_operands (1,
+ get_enabled_alternatives (p))))))
{
error_for_asm (insn,
"%<asm%> operand requires "
@@ -4796,7 +4798,8 @@ reload_as_needed (int live_known)
if (n)
{
extract_insn (p);
- n = constrain_operands (1);
+ n = constrain_operands (1,
+ get_enabled_alternatives (p));
}
/* If the constraints were not met, then
@@ -5723,7 +5726,7 @@ gen_reload_chain_without_interm_reg_p (int r1, int r2)
/* We want constrain operands to treat this insn strictly in
its validity determination, i.e., the way it would after
reload has completed. */
- result = constrain_operands (1);
+ result = constrain_operands (1, get_enabled_alternatives (insn));
}
delete_insns_since (last);
@@ -7393,7 +7396,7 @@ emit_input_reload_insns (struct insn_chain *chain, struct reload *rl,
autoincrement addressing mode, then the resulting insn
is ill-formed and we must reject this optimization. */
extract_insn (temp);
- if (constrain_operands (1)
+ if (constrain_operands (1, get_enabled_alternatives (temp))
#ifdef AUTO_INC_DEC
&& ! find_reg_note (temp, REG_INC, reloadreg)
#endif
@@ -8580,7 +8583,7 @@ emit_insn_if_valid_for_reload (rtx pat)
/* We want constrain operands to treat this insn strictly in its
validity determination, i.e., the way it would after reload has
completed. */
- if (constrain_operands (1))
+ if (constrain_operands (1, get_enabled_alternatives (insn)))
return insn;
}
@@ -9217,7 +9220,7 @@ inc_for_reload (rtx reloadreg, rtx in, rtx value, int inc_amount)
if (code >= 0)
{
extract_insn (add_insn);
- if (constrain_operands (1))
+ if (constrain_operands (1, get_enabled_alternatives (add_insn)))
{
/* If this is a pre-increment and we have incremented the value
where it lives, copy the incremented value to RELOADREG to