Major i386 testsuite regressions on trunk

[Jan Hubicka]

> On Wed, Jun 05, 2002 at 01:52:46PM +0200, Rainer Orth wrote:
> 
>  > Judging from the various testsuite results, this seems to happen only for
>  > the i386 configurations, not e.g. i686.
> 
> Actually, it seems to happen for x86-64, as well, using -Os.  I filed
> a bug report on it.
> 
>  > Executing on host: /tmp/gcc-20020511-17:30/gcc/xgcc -B/tmp/gcc-20020511-17:30/gcc/  -w  -Os   -c  -o /tmp/gcc-20020511-17:30/gcc/testsuite/20010117-2.o /vol/gnu/src/gcc/gcc-dated/gcc/testsuite/gcc.c-torture/compile/20010117-2.c    (timeout = 300)
>  > xgcc: Internal error: Segmentation Fault (program cc1)
>  > Please submit a full bug report.
>  > See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>  > compiler exited with status 1
>  > 
>  > Running cc1 under gdb reveals what looks like infinite recursion in
>  > try_split (I had to kill cc1 when the recursion depth reached ca. 950 with
>  > no signs of stopping, the SEGV is probably the result of a stack overflow):
> 
> This is the same symptom I see on x86-64 with -Os.

Yes, the bug is generic to all targets doing promotion, including
Athlons, currently choosed as default for x86-64 machine.

Honza
> 
> -- 
>         -- Jason R. Thorpe <thorpej@wasabisystems.com>