Re: [patch, fortran + C testsuite, 4.2] Accept -Wno-all (PR 30437)

[Brooks Moses <brooks dot moses at codesourcery dot com>]

François-Xavier Coudert wrote:
> > This is a backport of a patch by Manuel Lopez-Ibanez, which fixes
> > Fortran's only 4.2 regression, PR 30437.  Currently regtesting on
> > i686-pc-linux-gnu.  Ok to commit to 4.2, assuming it passes?
>
> OK.

Thanks!

I still need an OK from someone who can approve the gcc.dg testsuite 
portions of this patch, I think.  I'm reattaching those for convenience 
of reviewers; the ChangeLog entry for them is simply "New."

- Brooks
/* PR 30437: Test negative of -Wall
   Don't change this without changing Wall.c as well.  */
/* { dg-do compile } */
/* { dg-options "-Wall -Wno-all" } */

void foo()
{
  int a;
  5 * (a == 1) | (a == 2);  /* { dg-bogus "no effect" "no effect" } */
}

/* PR 30437: Test -Wall 
   Don't change this without changing Wno-all.c as well.  */
/* { dg-do compile } */
/* { dg-options "-Wall" } */

void foo()
{
  int a;
  5 * (a == 1) | (a == 2);  /* { dg-warning "no effect" "no effect" } */
}