[patch] fix wrong gimple code with ptr to forward vla
Andrew Pinski
pinskia@physics.uc.edu
Fri Sep 1 15:54:00 GMT 2006
On Fri, 2006-09-01 at 11:33 +0200, Olivier Hainque wrote:
> Hello,
>
> The attached patch fixes a problem whereby wrong gimple code is
> emitted for a construct involving a pointer to a forward type which
> later completion involves a variable length array.
>
> We first saw it on a Ada testcase then found a C counterpart
> exhibiting the same behavior. Compiling the code below ...
Here is a shorter testcase:
void foo ()
{
struct sequence * ptr;
int size = 2;
struct sequence { int values [size]; }seq;
seq.values [0] = 1;
}
-- Pinski
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