------- Comment #15 from rguenther at suse dot de 2010-04-11 18:08 -------
Subject: Re: [4.3 Regression] possible wrong
code bug
On Fri, 9 Apr 2010, jakub at gcc dot gnu dot org wrote:
> ------- Comment #14 from jakub at gcc dot gnu dot org 2010-04-09 18:24
> -------
> Testcase distilled from OO.o that has been also fixed by this bugfix (failed
> at
> -Os). Do we want it for the testsuite too?
>
> struct S
> {
> int a, b;
> char c[10];
> };
>
> __attribute__((noinline)) void
> test (struct S *x)
> {
> while (x->b > 1 && x->c[x->b - 1] == '/')
> {
> x->b--;
> x->c[x->b] = '\0';
> }
> }
>
> const struct S s = { 0, 0, "" };
>
> int
> main ()
> {
> struct S *p;
> asm ("" : "=r" (p) : "0" (&s));
> test (p);
> return 0;
> }
Yes please.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43560
