target/5949: ICE bootstrapping libgcj (java/lang/Character.java) on Tru64 UNIX V5.1

[Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>]

>Number:         5949
>Category:       target
>Synopsis:       ICE bootstrapping libgcj (java/lang/Character.java) on Tru64 UNIX V5.1
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Wed Mar 13 14:16:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Rainer Orth
>Release:        3.1 20020313 (prerelease)
>Organization:
Faculty of Technology, Bielefeld University
>Environment:
System: OSF1 bartok V5.1 732 alpha
Machine: alpha
	
host: alpha-dec-osf5.1
build: alpha-dec-osf5.1
target: alpha-dec-osf5.1
configured with: /vol/gnu/src/gcc/gcc-3.1-branch-dist/configure --prefix=/vol/gcc --with-local-prefix=/vol/gcc --disable-nls --enable-libgcj alpha-dec-osf5.1
>Description:
gcc gets an ICE building java/lang/Character.java during a bootstrap with
--enable-libgcj: 

/amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/gcc/gcj -B/amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/alpha-dec-osf5.1/libjava/ -B/amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/gcc/ --encoding=UTF-8 -fbootclasspath=/amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/alpha-dec-osf5.1/libjava -mieee -g -O2 -MD -MT java/lang/Character.lo -MF java/lang/Character.d -c /vol/gnu/src/gcc/gcc-3.1-branch-dist/libjava/java/lang/Character.java  -o java/lang/.libs/Character.o -v -save-temps
Reading specs from /amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/gcc/specs
Reading specs from /amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/alpha-dec-osf5.1/libjava/libgcj.spec
rename spec lib to liborig
Configured with: /vol/gnu/src/gcc/gcc-3.1-branch-dist/configure --prefix=/vol/gcc --with-local-prefix=/vol/gcc --disable-nls --enable-libgcj alpha-dec-osf5.1
Thread model: single
gcc version 3.1 20020313 (prerelease)
 /amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/gcc/jc1 /vol/gnu/src/gcc/gcc-3.1-branch-dist/libjava/java/lang/Character.java -fuse-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase Character.java -mieee -g -O2 -version -fencoding=UTF-8 -fbootclasspath=/amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/alpha-dec-osf5.1/libjava -MD -MT java/lang/Character.lo -MF java/lang/Character.d -o Character.s
GNU Java version 3.1 20020313 (prerelease) (alpha-dec-osf5.1)
	compiled by GNU C version 3.1 20020313 (prerelease).
Class path starts here:
    ./
    /amnt/figaro/volumes/obj-gcc/gcc/obj.alpha/gcc-3.1-20020313/5.1-cc-java/alpha-dec-osf5.1/libjava/ (system)
/vol/gnu/src/gcc/gcc-3.1-branch-dist/libjava/java/lang/Character.java: In class `java.lang.Character$UnicodeBlock':
/vol/gnu/src/gcc/gcc-3.1-branch-dist/libjava/java/lang/Character.java: In method `<clinit>()':
/vol/gnu/src/gcc/gcc-3.1-branch-dist/libjava/java/lang/Character.java:1: Internal compiler error in gen_reg_rtx, at emit-rtl.c:654
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

This is a regression from GCC 3.0.5 where libgcj bootstrapped successfully.

	
>How-To-Repeat:
Bootstrap on target platform.
	
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted: