On Mon, Jul 13, 2009 at 01:52:51AM +0100, Dave Korn wrote:
> Richard Guenther wrote:
> > On Sun, Jul 12, 2009 at 9:41 PM, Jack Howarth<howa...@bromo.med.uc.edu>
> > wrote:
> >> I am seeing a new failure on x86_64-apple-darwin10 in current gcc 4.4
> >> branch
> >> that wasn't present in the gcc 4.4.0 release. At -m32, the testsuite
> >> failure...
> >>
> >> FAIL: gcc.c-torture/compile/20000804-1.c -O0 (test for excess errors)
>
> Do you know what this test is supposed to be doing?
>
> > $ cat /gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/20000804-1.c
> > /* This does not work on m68hc11 or h8300 due to the use of an asm
> > statement to force a 'long long' (64-bits) to go in a register. */
> > /* { dg-do assemble } */
> > /* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && ilp32 } { "-fpic" "-fPIC" }
> > { ""
> > } } */
> > /* { dg-skip-if "PIC default" { i?86-*-darwin* } { "*" } { "" } } */
> > /* { dg-skip-if "No 64-bit registers" { m32c-*-* } { "*" } { "" } } */
> > /* { dg-xfail-if "" { m6811-*-* m6812-*-* h8300-*-* } { "*" } { "" } } */
> >
> > /* Copyright (C) 2000, 2003 Free Software Foundation */
> > __complex__ long long f ()
> > {
> > int i[99];
> > __complex__ long long v;
> >
> > v += f ();
>
> Undefined behaviour, no?
>
> cheers,
> DaveK
So then the testcase is flawed and should have the darwin line corrected to...
/* { dg-skip-if "PIC default" { { i?86-*-darwin* x86_64-*-darwin* } && ilp32 }
{ "*" } { "" } } */
