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-rw-r--r--gcc/genoutput.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/genoutput.c b/gcc/genoutput.c
index b88e13b..6d4ab81 100644
--- a/gcc/genoutput.c
+++ b/gcc/genoutput.c
@@ -757,6 +757,7 @@ validate_insn_alternatives (class data *d)
int which_alternative = 0;
int alternative_count_unsure = 0;
bool seen_write = false;
+ bool alt_mismatch = false;
for (p = d->operand[start].constraint; (c = *p); p += len)
{
@@ -813,8 +814,19 @@ validate_insn_alternatives (class data *d)
if (n == 0)
n = d->operand[start].n_alternatives;
else if (n != d->operand[start].n_alternatives)
- error_at (d->loc, "wrong number of alternatives in operand %d",
- start);
+ {
+ if (!alt_mismatch)
+ {
+ alt_mismatch = true;
+ error_at (d->loc,
+ "alternative number mismatch: "
+ "operand %d has %d, operand %d has %d",
+ 0, n, start, d->operand[start].n_alternatives);
+ }
+ else
+ error_at (d->loc, "operand %d has %d alternatives",
+ start, d->operand[start].n_alternatives);
+ }
}
}
@@ -841,7 +853,7 @@ validate_optab_operands (class data *d)
return;
/* Miscellaneous tests. */
- if (strncmp (d->name, "cstore", 6) == 0
+ if (startswith (d->name, "cstore")
&& d->name[strlen (d->name) - 1] == '4'
&& d->operand[0].mode == VOIDmode)
{
@@ -1024,6 +1036,7 @@ main (int argc, const char **argv)
case DEFINE_ADDRESS_CONSTRAINT:
case DEFINE_MEMORY_CONSTRAINT:
case DEFINE_SPECIAL_MEMORY_CONSTRAINT:
+ case DEFINE_RELAXED_MEMORY_CONSTRAINT:
note_constraint (&info);
break;