Re: [PATCH 19/56] Revert "Move void_list_node init to common code". (8ff2a92a0450243e52d3299a13b30f208bafa7e0)

[Richard Biener <richard.guenther@gmail.com>]

> Am 26.11.2022 um 02:40 schrieb Zopolis0 <creatorsmithmdt@gmail.com>:
> 
> Because if I don't, all java files break:
> 
> /bin/bash ./libtool  --tag=GCJ   --mode=compile
> /home/zopolis4/trustme/./gcc/gcj
> -B/home/zopolis4/trustme/x86_64-pc-linux-gnu/libjava/
> -B/home/zopolis4/trustme/./gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/
> -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem
> /usr/local/x86_64-pc-linux-gnu/include -isystem
> /usr/local/x86_64-pc-linux-gnu/sys-include    -fomit-frame-pointer
> -Usun -fclasspath=
> -fbootclasspath=/home/zopolis4/trustme/../gcj/libjava/classpath/lib
> --encoding=UTF-8 -Wno-deprecated -fbootstrap-classes -g -O2 -c -o
> java/lang/Object.lo
> -fsource-filename=/home/zopolis4/trustme/../gcj/libjava/java/lang/Object.java
> /home/zopolis4/trustme/../gcj/libjava/classpath/lib/java/lang/Object.class
> libtool: compile:  /home/zopolis4/trustme/./gcc/gcj
> -B/home/zopolis4/trustme/x86_64-pc-linux-gnu/libjava/
> -B/home/zopolis4/trustme/./gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/
> -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem
> /usr/local/x86_64-pc-linux-gnu/include -isystem
> /usr/local/x86_64-pc-linux-gnu/sys-include -fomit-frame-pointer -Usun
> -fclasspath= -fbootclasspath=/home/zopolis4/trustme/../gcj/libjava/classpath/lib
> --encoding=UTF-8 -Wno-deprecated -fbootstrap-classes -g -O2 -c
> -fsource-filename=/home/zopolis4/trustme/../gcj/libjava/java/lang/Object.java
> /home/zopolis4/trustme/../gcj/libjava/classpath/lib/java/lang/Object.class
> -fPIC -o java/lang/.libs/Object.o
> /home/zopolis4/trustme/../gcj/libjava/java/lang/Object.java: In class
> 'java.lang.Object':
> /home/zopolis4/trustme/../gcj/libjava/java/lang/Object.java: In method
> 'java.lang.Object.finalize(void)':
> In file included from <built-in>:63:
> /home/zopolis4/trustme/../gcj/libjava/java/lang/Object.java:119:
> internal compiler error: in start_java_method, at java/decl.cc:1779
>  119 |   }
>      |
> 0x662bca start_java_method(tree_node*)
>        /home/zopolis4/trustme/../gcj/gcc/java/decl.cc:1779
> 0x862829 parse_class_file
>        /home/zopolis4/trustme/../gcj/gcc/java/jcf-parse.cc:1634
> 0x8630ed java_parse_file()
>        /home/zopolis4/trustme/../gcj/gcc/java/jcf-parse.cc:1970
> Please submit a full bug report, with preprocessed source (by using
> -freport-bug).
> Please include the complete backtrace with any bug report.
> See <https://gcc.gnu.org/bugs/> for instructions.
> make[3]: *** [Makefile:10643: java/lang/Object.lo] Error 1
> make[3]: Leaving directory '/home/zopolis4/trustme/x86_64-pc-linux-gnu/libjava'
> make[2]: *** [Makefile:10265: all-recursive] Error 1
> make[2]: Leaving directory '/home/zopolis4/trustme/x86_64-pc-linux-gnu/libjava'
> make[1]: *** [Makefile:15471: all-target-libjava] Error 2
> make[1]: Leaving directory '/home/zopolis4/trustme'
> make: *** [Makefile:1016: all] Error 2

Please debug the above and see why it ICEs.  How does the Java FE initialize void_list_node?

> I asked about this in
> https://gcc.gnu.org/pipermail/gcc-help/2022-November/141981.html, but
> got no response, so I reverted the commit.
> 
>> On Sat, Nov 26, 2022 at 7:17 AM Richard Biener
>> <richard.guenther@gmail.com> wrote:
>> 
>>> On Fri, Nov 25, 2022 at 9:46 AM Zopolis0 via Gcc-patches
>>> <gcc-patches@gcc.gnu.org> wrote:
>>> 
>> 
>> Why?!