Re: x86-64 bootstrap broken (was Re: [PATCH] tree level if-conversion for vectorizer)

[Devang Patel <dpatel at apple dot com>]

On Sep 4, 2004, at 5:55 AM, Jan Hubicka wrote:

> Devang,
> it looks like your patch is responsible for misscompilation of stage2 
> at
> x86-64 compiler (so we die building libgcc with memory corruption).  I
> checked it by disabling the pass from tree-optimize and we got past it.
>
> Would be possible to look into it soon?  I've got similarly looking
> failure on PPC-linux too:
> /abuild/gcc-test/gcc/gcc/libgcc2.c:359: internal compiler error: in
> pool_free, at alloc-pool.c:287
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> /abuild/gcc-test/gcc/gcc/libgcc2.c: In function `__ashldi3':
> /abuild/gcc-test/gcc/gcc/libgcc2.c:387: internal compiler error:
> Segmentation fault
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> /abuild/gcc-test/gcc/gcc/libgcc2.c: In function `__ashrdi3':
> /abuild/gcc-test/gcc/gcc/libgcc2.c:416: internal compiler error: in
> pool_free, at alloc-pool.c:287
> Please submit a full bug report,
> with preprocessed source if appropriate.

Would it be possible to send me preprocessed source ?
I do not have access to x86-64 box and ppc-linux box
in the lab has decided to not respond at the moment.

It is possible that get_loop_body_in_bfs_order() is causing
this.

Thanks,
-
Devang