[Bug middle-end/48819] [4.7 regression] 350 execution failures in 64-bit libjava testsuite on SPARC

[ro at CeBiTec dot Uni-Bielefeld.DE]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48819

--- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2011-04-29 12:32:34 UTC ---
> --- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-29 10:44:54 UTC ---
> Issues may arise if build_int_cst is called with NULL_TREE and the value
> is using all HOST_WIDE_INT bits (I suppose 64 on sparc-sun-solaris2?) but

Indeed.

> I'm not sure what _CD_ArrayStore is.

It's contructed in gcc/java/constants.c (build_constant_data_ref).

> If the patch helps the following should point to the bug in the Java frontend:

I get

In file included from <built-in>:3:0:
ArrayStore.java:51:0: internal compiler error: in build_int_cst, at tree.c:1017

with the following stacktrace:

#0  fancy_abort (file=0x910608 "/var/gcc/reghunt/trunk/gcc/tree.c", line=1017, 
    function=0x912a28 "build_int_cst")
    at /var/gcc/reghunt/trunk/gcc/diagnostic.c:893
#1  0x005fbc18 in build_int_cst (type=0x0, low=562971428257792)
    at /var/gcc/reghunt/trunk/gcc/tree.c:1017
#2  0x000da1cc in build_constants_constructor ()
    at /var/gcc/reghunt/trunk/gcc/java/constants.c:547
#3  0x000b57c8 in make_class_data (type=0xfef33620)
    at /var/gcc/reghunt/trunk/gcc/java/class.c:2059
#4  0x000bba4c in finish_class ()
    at /var/gcc/reghunt/trunk/gcc/java/class.c:2261
#5  0x000eeed0 in parse_class_file ()
    at /var/gcc/reghunt/trunk/gcc/java/jcf-parse.c:1662
#6  0x000ef34c in parse_zip_file_entries ()
    at /var/gcc/reghunt/trunk/gcc/java/jcf-parse.c:2103
#7  0x000f021c in java_parse_file ()
    at /var/gcc/reghunt/trunk/gcc/java/jcf-parse.c:1933
#8  0x00440868 in compile_file () at /var/gcc/reghunt/trunk/gcc/toplev.c:579
#9  do_compile () at /var/gcc/reghunt/trunk/gcc/toplev.c:1913
#10 0x0044137c in toplev_main (argc=22, argv=0xffbff3b4)
    at /var/gcc/reghunt/trunk/gcc/toplev.c:1976
#11 0x000a5744 in _start ()

    Rainer