Daniel Berlin wrote:
> Again, I'd love to just ignore this and say "we don't care".
Ugh. I think you're right that the standard says that we only get to
assume non-aliasing when the pointed-to memory is modified, so
all-parameters-restrict is actually weaker than -fargument-noalias. How
unfortu
On 9/2/07, Paul Brook <[EMAIL PROTECTED]> wrote:
> > > That said, second, my understanding of restrict, from reading the c99
> > > standard, is that it is perfectly valid for restrict pointers to alias
> > > each other during *loads*.. IE you can guarantee any restricted
> > > pointer that is stor
> > That said, second, my understanding of restrict, from reading the c99
> > standard, is that it is perfectly valid for restrict pointers to alias
> > each other during *loads*.. IE you can guarantee any restricted
> > pointer that is stored into can't alias the other restricted pointers.
> > T
On 9/3/07, Daniel Berlin <[EMAIL PROTECTED]> wrote:
>
> That said, second, my understanding of restrict, from reading the c99
> standard, is that it is perfectly valid for restrict pointers to alias
> each other during *loads*.. IE you can guarantee any restricted
> pointer that is stored into can
On 9/1/07, Mark Mitchell <[EMAIL PROTECTED]> wrote:
> Richard Guenther wrote:
>
> >> OK, great. Here's a draft patch for the trick; this works on the test
> >> case I had, and I'll be testing it now. If it passes testing, and I add
> >> testcases, does this look OK to you?
>
> Thanks for the spee
Bootstrap of current trunk on powerpc64-linux fails in libstdc++
building system_error.lo. The code that fails was added a few days
ago,
but the failure seems to be the same as the one reported in PR 31490.
I
verified that the patch from comment #10 of that PR allows bootstrap of
c,c++,fortra
I hope this will be of use to someone. (At least it already helped find
some bugs in tm.texi.)
Usage: Run the script on a mainline GCC source directory. You'll get two
comment-only files, MACHINE.c and MACHINE.h. When you've converted these
into an actual working port, please eliminate *ALL* of th
