[Bug bootstrap/10983] [3.4 regression] [SPARC64] ICE in verify_wide_reg, at flow.c:551, while compiling libjava

["ebotcazou at libertysurf dot fr" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10983



------- Additional Comments From ebotcazou@libertysurf.fr  2003-06-13 09:10 -------
Subject: Re:  [3.4 regression] [SPARC64] ICE in verify_wide_reg, at flow.c:551, while compiling libjava

> I seem to have this verify_wide_reg problem when compiling the
> kernel (2.4.20-benh) ppc platform:
>
> gcc -D__KERNEL__ -I/usr/src/benh_kernel/include -Wall -Wstrict-prototypes
> -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer
> -I/usr/src/benh_kernel/arch/ppc -fsigned-char -msoft-float -pipe
> -ffixed-r2 -Wno-uninitialized -mmultiple -mstring   -nostdinc -iwithprefix
> include -DKBUILD_BASENAME=fib_semantics  -c -o fib_semantics.o
> fib_semantics.c fib_semantics.c: In function `fib_create_info':
> fib_semantics.c:578: Internal compiler error in verify_wide_reg, at
> flow.c:560 Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> make[5]: *** [fib_semantics.o] Error 1
> make[5]: Leaving directory `/usr/src/benh_kernel/net/ipv4'
> make[4]: *** [first_rule] Error 2
> make[4]: Leaving directory `/usr/src/benh_kernel/net/ipv4'
> make[3]: *** [_subdir_ipv4] Error 2
> make[3]: Leaving directory `/usr/src/benh_kernel/net'
> make[2]: *** [_dir_net] Error 2
> make[2]: Leaving directory `/usr/src/benh_kernel'
> make[1]: *** [stamp-build] Error 2
> make[1]: Leaving directory `/usr/src/benh_kernel'
> make: *** [stamp-buildpackage] Error 2
> tomcat:/usr/src/benh_kernel# ls -la /usr/src/benh_kernel/net/ipv4
>
> the gcc is current Debian unstable:
> m@tomcat:~$ gcc -v
> Reading specs from /usr/lib/gcc-lib/powerpc-linux/3.2.3/specs
> Configured with: ../src/configure -v --enable-languages=c,c++,f77,objc,ada
> --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info
> --with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared
> --with-system-zlib --enable-nls --without-included-gettext
> --enable-__cxa_atexit --enable-clocale=gnu --enable-objc-gc powerpc-linux
> Thread model: posix
> gcc version 3.2.3 (Debian)

This is not the same GCC version and the same platform so, while the symptoms 
are identical, I doubt they have the same cause.

Please file a separate bug report for this ICE on PowerPC.

Thanks.