This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH, committed] Add ability to set the optimization options and on ix86 target options on a function specific basis


On Wed, Jul 23, 2008 at 04:35:27AM -0700, H.J. Lu wrote:
> Hi Michael,
> 
> I think your patch caused gcc bootstrap failure on Linux/ia64:
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36907
> 
> H.J.
> On Wed, Jul 23, 2008 at 3:37 AM, Michael Meissner <gnu@the-meissners.org> wrote:
> > I committed the following patch to revision 138075 on the mainline to add
> > function specific optimization/target option support.  I did not move the
> > optimization and target options data structures from being trees containing the
> > structure to the structure itself that Steven Bosscher suggested, because it
> > got complicated with regard to garbage collection and hashing.  I might look at
> > it later, but I wanted to get the main patches checked in.
> >

If I had to guess, the garbage collection is freeing up something it shouldn't,
but it doesn't do that in the ix86.  Since I don't have an ia-64, it is kind of
hard to debug it with more assistance.  Where is it segfaulting?

-- 
Michael Meissner
email: gnu@the-meissners.org
http://www.the-meissners.org


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]