http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46059
Summary: internel compiler error when compiling libjava/gnu/awt/LightweightRedirector.java with -finline-functions Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: bary...@smp.if.uj.edu.pl Hi. I have long standing problem of bootstraping gcc 4.6 with -finline-functions (or -O3 actually). # export FLAGS="-O2 -finline-functions" # export CFLAGS=$FLAGS # export CXXFLAGS=$FLAGS # cd / # rm -rf /scratch/obiekty # mkdir /scratch/obiekty || exit 1 # cd /scratch/obiekty # /scratch/gcc-4.6-20101016/configure \ --enable-languages=c,c++,java \ --enable-checking=yes \ CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" # make "BOOT_CFLAGS=$CFLAGS" bootstrap ... libtool: compile: /scratch/obiekty/./gcc/gcj -B/scratch/obiekty/i686-pc-linux-gnu/libjava/ -B/scratch/obiekty/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -ffloat-store -fomit-frame-pointer -Usun -fclasspath= -fbootclasspath=/scratch/gcc-4.6-20101009/libjava/classpath/lib --encoding=UTF-8 -Wno-deprecated -fbootstrap-classes -g -O2 -c -fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes -MT gnu/awt.lo -MD -MP -MF gnu/awt.deps @gnu/awt.list -fPIC -o gnu/.libs/awt.o /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In class 'gnu.awt.LightweightRedirector': /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In method 'gnu.awt.LightweightRedirector.getButtonNumber(java.awt.event.InputEvent)': In file included from <built-in>:2:0: /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java:160:0: error: verification failed at PC=12: branch out of range /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java:160:0: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [gnu/awt.lo] Błąd 1 make[3]: Opuszczenie katalogu `/scratch/obiekty/i686-pc-linux-gnu/libjava' make[2]: *** [all-recursive] Błąd 1 make[2]: Opuszczenie katalogu `/scratch/obiekty/i686-pc-linux-gnu/libjava' make[1]: *** [all-target-libjava] Błąd 2 make[1]: Opuszczenie katalogu `/scratch/obiekty' make: *** [bootstrap] Błąd 2 # This problem is present in gcc 4.6 snapshots from more than a month. Compiling without -finline-functions resolves problem. Compiling manually with '-v -save-temps': r...@tytus:/scratch/obiekty/i686-pc-linux-gnu/libjava# /scratch/obiekty/./gcc/gcj -v -save-temps -B/scratch/obiekty/i686-pc-linux-gnu/libjava/ -B/scratch/obiekty/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -ffloat-store -fomit-frame-pointer -Usun -fclasspath= -fbootclasspath=/scratch/gcc-4.6-20101009/libjava/classpath/lib --encoding=UTF-8 -Wno-deprecated -fbootstrap-classes -g -O2 -c -fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes -MT gnu/awt.lo -MD -MP -MF gnu/awt.deps @gnu/awt.list -fPIC -o gnu/.libs/awt.o Reading specs from /scratch/obiekty/./gcc/specs Reading specs from /scratch/obiekty/i686-pc-linux-gnu/libjava/libgcj.spec rename spec startfile to startfileorig rename spec lib to liborig COLLECT_GCC=/scratch/obiekty/./gcc/gcj COLLECT_LTO_WRAPPER=/scratch/obiekty/./gcc/lto-wrapper Target: i686-pc-linux-gnu Configured with: /scratch/gcc-4.6-20101009/configure --enable-languages=c,c++,java --enable-checking=yes CFLAGS='-O2 -finline-functions' CXXFLAGS='-O2 -finline-functions' Thread model: posix gcc version 4.6.0 20101016 (experimental) (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-B' '/scratch/obiekty/i686-pc-linux-gnu/libjava/' '-B' '/scratch/obiekty/./gcc/' '-B' '/usr/local/i686-pc-linux-gnu/bin/' '-B' '/usr/local/i686-pc-linux-gnu/lib/' '-isystem' '/usr/local/i686-pc-linux-gnu/include' '-isystem' '/usr/local/i686-pc-linux-gnu/sys-include' '-ffloat-store' '-fomit-frame-pointer' '-U' 'sun' '-fencoding=UTF-8' '-Wno-deprecated' '-fbootstrap-classes' '-g' '-O2' '-c' '-fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes' '-MT' 'gnu/awt.lo' '-MD' '-MP' '-MF' 'gnu/awt.deps' '-fPIC' '-o' 'gnu/.libs/awt.o' '-fbootclasspath=./:/scratch/gcc-4.6-20101009/libjava/classpath/lib/' '-shared-libgcc' '-mtune=generic' '-march=pentiumpro' COLLECT_GCC_OPTIONS='-v' '-save-temps' '-B' '/scratch/obiekty/i686-pc-linux-gnu/libjava/' '-B' '/scratch/obiekty/./gcc/' '-B' '/usr/local/i686-pc-linux-gnu/bin/' '-B' '/usr/local/i686-pc-linux-gnu/lib/' '-isystem' '/usr/local/i686-pc-linux-gnu/include' '-isystem' '/usr/local/i686-pc-linux-gnu/sys-include' '-ffloat-store' '-fomit-frame-pointer' '-U' 'sun' '-fencoding=UTF-8' '-Wno-deprecated' '-fbootstrap-classes' '-g' '-O2' '-c' '-fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes' '-MT' 'gnu/awt.lo' '-MD' '-MP' '-MF' 'gnu/awt.deps' '-fPIC' '-o' 'gnu/.libs/awt.o' '-fbootclasspath=./:/scratch/gcc-4.6-20101009/libjava/classpath/lib/' '-shared-libgcc' '-mtune=generic' '-march=pentiumpro' /scratch/obiekty/./gcc/jc1 /scratch/gcc-4.6-20101009/libjava/classpath/lib/gnu/awt/LightweightRedirector.class -fhash-synchronization -fno-use-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase LightweightRedirector.class -mtune=generic -march=pentiumpro -auxbase-strip gnu/.libs/awt.o -g -O2 -Wno-deprecated -version -ffloat-store -fomit-frame-pointer -fencoding=UTF-8 -fbootstrap-classes -fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes -fPIC -fbootclasspath=./:/scratch/gcc-4.6-20101009/libjava/classpath/lib/ -faux-classpath LightweightRedirector.zip -MD_ -MT gnu/awt.lo -MF gnu/awt.deps -o LightweightRedirector.s GNU Java (GCC) version 4.6.0 20101016 (experimental) (i686-pc-linux-gnu) compiled by GNU C version 4.6.0 20101016 (experimental), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU Java (GCC) version 4.6.0 20101016 (experimental) (i686-pc-linux-gnu) compiled by GNU C version 4.6.0 20101016 (experimental), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Class path starts here: LightweightRedirector.zip/ (zip) ./ (system) /scratch/gcc-4.6-20101009/libjava/classpath/lib/ (system) /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In class 'gnu.awt.LightweightRedirector': /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In method 'gnu.awt.LightweightRedirector.getButtonNumber(java.awt.event.InputEvent)': In file included from <built-in>:2:0: /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java:160:0: error: verification failed at PC=12: branch out of range /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java:160:0: internal compiler error: Naruszenie ochrony pamięci Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. So, debuging in gdb last command: r...@tytus:/scratch/obiekty/i686-pc-linux-gnu/libjava# gdb --args /scratch/obiekty/./gcc/jc1 /scratch/gcc-4.6-20101009/libjava/classpath/lib/gnu/awt/LightweightRedirector.class -fhash-synchronization -fno-use-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase LightweightRedirector.class -mtune=generic -march=pentiumpro -auxbase-strip gnu/.libs/awt.o -g -O2 -Wno-deprecated -version -ffloat-store -fomit-frame-pointer -fencoding=UTF-8 -fbootstrap-classes -fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes -fPIC -fbootclasspath=./:/scratch/gcc-4.6-20101009/libjava/classpath/lib/ -faux-classpath LightweightRedirector.zip -MD_ -MT gnu/awt.lo -MF gnu/awt.deps -o LightweightRedirector.s GNU gdb (GDB) 7.0.1-debian Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /scratch/obiekty/gcc/jc1...done. (gdb) run Starting program: /scratch/obiekty/gcc/jc1 /scratch/gcc-4.6-20101009/libjava/classpath/lib/gnu/awt/LightweightRedirector.class -fhash-synchronization -fno-use-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase LightweightRedirector.class -mtune=generic -march=pentiumpro -auxbase-strip gnu/.libs/awt.o -g -O2 -Wno-deprecated -version -ffloat-store -fomit-frame-pointer -fencoding=UTF-8 -fbootstrap-classes -fsource-filename=/scratch/obiekty/i686-pc-linux-gnu/libjava/classpath/lib/classes -fPIC -fbootclasspath=./:/scratch/gcc-4.6-20101009/libjava/classpath/lib/ -faux-classpath LightweightRedirector.zip -MD_ -MT gnu/awt.lo -MF gnu/awt.deps -o LightweightRedirector.s GNU Java (GCC) version 4.6.0 20101016 (experimental) (i686-pc-linux-gnu) compiled by GNU C version 4.6.0 20101016 (experimental), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU Java (GCC) version 4.6.0 20101016 (experimental) (i686-pc-linux-gnu) compiled by GNU C version 4.6.0 20101016 (experimental), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Class path starts here: LightweightRedirector.zip/ (zip) ./ (system) /scratch/gcc-4.6-20101009/libjava/classpath/lib/ (system) /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In class 'gnu.awt.LightweightRedirector': /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java: In method 'gnu.awt.LightweightRedirector.getButtonNumber(java.awt.event.InputEvent)': In file included from <built-in>:2:0: /scratch/gcc-4.6-20101009/libjava/gnu/awt/LightweightRedirector.java:160:0: error: verification failed at PC=12: branch out of range Program received signal SIGSEGV, Segmentation fault. 0x080eba22 in merge_into () (gdb) bt #0 0x080eba22 in merge_into () #1 0x080ee586 in verify_instructions_0 () #2 0x080f38f5 in verify_method () #3 0x080eaf4a in verify_jvm_instructions_new () #4 0x080e04f9 in expand_byte_code () #5 0x080faa5c in parse_class_file () #6 0x080fb325 in java_parse_file () #7 0x0841a076 in toplev_main () #8 0x08106deb in main () (gdb) Will see if compiling with additional -g, will show me something more.