On trunk revision 149204:
/home/guerby/build/./prev-gcc/xgcc -B/home/guerby/build/./prev-gcc/
-B/n/40/guerby/install-trunk/powerpc64-unknown-linux-gnu/bin/
-B/n/40/guerby/install-trunk/powerpc64-unknown-linux-gnu/bin/
-B/n/40/guerby/install-trunk/powerpc64-unknown-linux-gnu/lib/ -isystem
/n/40/guerby/install-trunk/powerpc64-unknown-linux-gnu/include -isystem
/n/40/guerby/install-trunk/powerpc64-unknown-linux-gnu/sys-include -c -g -O2
-gnatpg -gnata -nostdinc -I- -I. -Iada -I../../trunk/gcc/ada
-I../../trunk/gcc/ada/gcc-interface ../../trunk/gcc/ada/s-bitops.adb -o
ada/s-bitops.o
raised STORAGE_ERROR : stack overflow (or erroneous memory access)
make[3]: *** [ada/s-bitops.o] Error 1
make[3]: Leaving directory `/home/guerby/build/gcc'
make[2]: *** [all-stage3-gcc] Error 2
make[2]: Leaving directory `/home/guerby/build'
make[1]: *** [stage3-bubble] Error 2
make[1]: Leaving directory `/home/guerby/build'
make: *** [bootstrap] Error 2
Under the debugger:
(gdb) r -I- -I. -Iada -I../../trunk/gcc/ada -I../../trunk/gcc/ada/gcc-interface
-quiet -nostdinc -dumpbase s-bitops.adb -auxbase-strip ada/s-bitops.o -O2 -g
-gnatpg -gnata -gnatO ada/s-bitops.o ../../trunk/gcc/ada/s-bitops.adb -o
/tmp/ccz0AGDK.s
Starting program: /home/guerby/build/prev-gcc/gnat1 -I- -I. -Iada
-I../../trunk/gcc/ada -I../../trunk/gcc/ada/gcc-interface -quiet -nostdinc
-dumpbase s-bitops.adb -auxbase-strip ada/s-bitops.o -O2 -g -gnatpg -gnata
-gnatO ada/s-bitops.o ../../trunk/gcc/ada/s-bitops.adb -o /tmp/ccz0AGDK.s
warning: no loadable sections found in added symbol-file system-supplied DSO at
0x100000
Program received signal SIGSEGV, Segmentation fault.
0x000000001030d95c in <osint___elabs> () at ../../trunk/gcc/ada/osint.ads:601
601 new File_Name_Array (1 .. Int (Argument_Count) + 2);
Current language: auto; currently ada
(gdb) bt
#0 0x000000001030d95c in <osint___elabs> () at
../../trunk/gcc/ada/osint.ads:601
#1 0x000000001011e644 in adainit () at ada/b_gnat1.c:368
Backtrace stopped: frame did not save the PC
(gdb) b main
Breakpoint 3 at 0x104ae94c: file ../../trunk/gcc/main.c, line 35.
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/guerby/build/prev-gcc/gnat1 -I- -I. -Iada
-I../../trunk/gcc/ada -I../../trunk/gcc/ada/gcc-interface -quiet -nostdinc
-dumpbase s-bitops.adb -auxbase-strip ada/s-bitops.o -O2 -g -gnatpg -gnata
-gnatO ada/s-bitops.o ../../trunk/gcc/ada/s-bitops.adb -o /tmp/ccz0AGDK.s
warning: no loadable sections found in added symbol-file system-supplied DSO at
0x100000
Breakpoint 3, main (argc=21, argv=0xffffffff7d8) at ../../trunk/gcc/main.c:35
35 return toplev_main (argc, argv);
Current language: auto; currently c
(gdb) bt
#0 main (argc=21, argv=0xffffffff7d8) at ../../trunk/gcc/main.c:35
(gdb) s
Program received signal SIGSEGV, Segmentation fault.
0x000000001030d95c in <osint___elabs> () at ../../trunk/gcc/ada/osint.ads:601
601 new File_Name_Array (1 .. Int (Argument_Count) + 2);
Current language: auto; currently ada
(gdb) bt
#0 0x000000001030d95c in <osint___elabs> () at
../../trunk/gcc/ada/osint.ads:601
#1 0x000000001011e644 in adainit () at ada/b_gnat1.c:368
Backtrace stopped: frame did not save the PC
This is the first Ada file compiled during stage3, likely stage2 compiler is
miscompiled.
--
Summary: Ada bootstrap ICE on stage3 s-bitops.o
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, build
Severity: normal
Priority: P3
Component: ada
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: laurent at guerby dot net
GCC build triplet: powerpc64-unknown-linux-gnu
GCC host triplet: powerpc64-unknown-linux-gnu
GCC target triplet: powerpc64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40637
