On Mon, Oct 08, 2007 at 02:50:06PM -0700, Janis Johnson wrote:
>
> Might this be related to http://gcc.gnu.org/PR33645?
Possibly. We think that we saw a problem rebuilding one of
the math functions in libgcc2 at -O2 with unit-at-a-time
disabled, that resulted in a compilation failure. Since
that
On Sat, 2007-10-06 at 19:48 -0700, Gary Funck wrote:
> While working on UPC, we ran into an interesting problem
> where if -O1 is enabled, and -funit-at-a-time is disabled
> (which is not the default configuration) a static variable
> declaration was not emitted by the assembler. I haven't
> quite
On 10/6/07, Gary Funck <[EMAIL PROTECTED]> wrote:
> I'm also not certain why DECL_PRESERVE_P() was introduced
> when TREE_USED() seems to imply the same thing (that the
> variable/function is used and shouldn't be eliminated.
Because it doesn't mean that.
"/* Nonzero in a _DECL if the name is use
While working on UPC, we ran into an interesting problem
where if -O1 is enabled, and -funit-at-a-time is disabled
(which is not the default configuration) a static variable
declaration was not emitted by the assembler. I haven't
quite worked out why this is the case, but reading the
code did not
