c/6691: Internal compiler error when building gcc-3.1 (Solaris 2.7)

c/6691: Internal compiler error when building gcc-3.1 (Solaris 2.7)

[christophe.lyon]

>Number:         6691
>Category:       c
>Synopsis:       Internal compiler error when building gcc-3.1 (Solaris 2.7)
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri May 17 04:26:04 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Christophe LYON
>Release:        3.1
>Organization:
>Environment:
sparc/Solaris 2.7 (ultra 60)
>Description:
When building gcc-3.1 (using egcs-2.91.60 19981201
(egcs-1.1.1 release) as host compiler),
the build process fails because of a gcc internal
error:


/tmp/pkg-build-gnumgr/gcc-3.1/gcc-3.1/gcc/xgcc -B/tmp/pkg-build-gnumgr/gcc-3.1/gcc-3.1/gcc/ -B/apa/gnu/SunOS5.7/.package/gcc-3.1/sparc-sun
-solaris2.7/bin/ -B/apa/gnu/SunOS5.7/.package/gcc-3.1/sparc-sun-solaris2.7/lib/ -isystem /apa/gnu/SunOS5.7/.package/gcc-3.1/sparc-sun-sola
ris2.7/include -O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include  -fPIC -g -DHAVE_GTHR
_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I. -I./. -I./config -I./../include -fexceptions -c ./unwind-dw2.c -o libgcc/./unw
ind-dw2.o
In file included from unwind-dw2.c:26:
unwind-pe.h: In function `read_encoded_value_with_base':
unwind-pe.h:225: Internal compiler error in simplify_gen_subreg, at simplify-rtx.c:2719
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make[2]: *** [libgcc/./unwind-dw2.o] Error 1
make[2]: Leaving directory `/tmp/pkg-build-gnumgr/gcc-3.1/gcc-3.1/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/tmp/pkg-build-gnumgr/gcc-3.1/gcc-3.1/gcc'


Configure was ran with only --prefix= --with-local-prefix=
and --enable-java
>How-To-Repeat:
run configure --prefix=...and then make
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: