From: DJ Delorie <dj@redhat.com>
To: rth@redhat.com
Cc: gcc@gcc.gnu.org
Subject: Re: host_integerp vs [] decls
Date: Wed, 19 Sep 2001 12:21:00 -0000 [thread overview]
Message-ID: <200109191921.PAA10620@greed.delorie.com> (raw)
In-Reply-To: <20010914144112.B15655@redhat.com>
> Yep, we've forgotten that [] arrays have no MAX_VALUE in the array.
>
> Should be something like
>
> int const_bounds_p = (TYPE_MIN_VALUE (domain) && TYPE_MAX_VALUE (domain)
> && host_integerp (TYPE_MIN_VALUE (domain), 0)
> && host_integerp (TYPE_MAX_VALUE (domain), 0));
Is it time for this change yet? If so, should I get rid of all the
`constructor_max_index == 0' tests too, and just assume it's never
zero?
Index: c-typeck.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/c-typeck.c,v
retrieving revision 1.137
diff -p -3 -r1.137 c-typeck.c
*** c-typeck.c 2001/09/16 00:48:52 1.137
--- c-typeck.c 2001/09/19 19:17:08
*************** push_init_level (implicit)
*** 5356,5365 ****
= convert (bitsizetype,
TYPE_MIN_VALUE (TYPE_DOMAIN (constructor_type)));
! /* ??? For GCC 3.1, remove special case initialization of
! zero-length array members from pop_init_level and set
! constructor_max_index such that we get the normal
! "excess elements" warning. */
}
else
constructor_index = bitsize_zero_node;
--- 5356,5364 ----
= convert (bitsizetype,
TYPE_MIN_VALUE (TYPE_DOMAIN (constructor_type)));
! /* Detect non-empty initializations of zero-length arrays. */
! if (constructor_max_index == NULL_TREE)
! constructor_max_index = build_int_2 (-1, -1);
}
else
constructor_index = bitsize_zero_node;
next prev parent reply other threads:[~2001-09-19 12:21 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-14 12:54 DJ Delorie
2001-09-14 14:41 ` Richard Henderson
2001-09-14 14:47 ` DJ Delorie
2001-09-14 14:50 ` Richard Henderson
2001-09-14 18:33 ` DJ Delorie
2001-09-17 16:20 ` Richard Henderson
2001-09-19 12:21 ` DJ Delorie [this message]
2001-09-19 12:37 ` Richard Henderson
2001-09-19 12:44 ` DJ Delorie
2001-09-19 13:10 ` DJ Delorie
2001-09-19 13:36 ` Richard Henderson
2001-09-19 18:10 ` DJ Delorie
2001-09-20 2:04 ` Franz Sirl
2001-09-20 9:40 ` DJ Delorie
2001-09-20 14:06 ` Richard Henderson
2001-09-20 17:28 ` DJ Delorie
2001-09-20 18:00 ` Zack Weinberg
2001-09-20 18:11 ` DJ Delorie
2001-09-14 16:26 Richard Kenner
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