I compiled ACE 5.4.2 with the actual snapshot and got a segfault.
GCC was compiled with CFLAGS="-pipe -g -O3 -mcpu=G5 -maltivec -mabi=altivec -
fmessage-length=0 -falign-loops=16 -falign-jumps=16 -falign-functions=32 -
fstrict-aliasing -fsched-interblock -ffast-math -funroll-all-loops -funit-at-a-
time -fpeel-loops -ftracer -funswitch-loops -floop-optimize2 -fmove-loop-
invariants -fgcse-after-reload -frename-registers -fmodulo-sched --param max-
gcse-passes=5 --param max-unrolled-insns=600 --param inline-unit-growth=300 --
param large-function-growth=400"
Michael Cieslinski
g++40 -pipe -O2 -funroll-all-loops -ftracer -c -o SAXPrint_Handler.o
SAXPrint_Handler.ii -v
Reading specs from /usr/local/gcc40b/lib/gcc/powerpc-unknown-linux-
gnu/4.0.0/specs
Configured with: ../gcc40/configure --prefix=/usr/local/gcc40b --program-
suffix=40b --with-cpu=G5 --enable-altivec --enable-languages=c,c++ --enable-
checking
Thread model: posix
gcc version 4.0.0 20041128 (experimental)
/usr/local/gcc40b/libexec/gcc/powerpc-unknown-linux-gnu/4.0.0/cc1plus -
fpreprocessed SAXPrint_Handler.ii -quiet -dumpbase SAXPrint_Handler.ii -
mcpu=G5 -auxbase-strip SAXPrint_Handler.o -O2 -version -funroll-all-loops -
ftracer -o - |
as -mpower4 -maltivec -many -V -Qy -o SAXPrint_Handler.o -
GNU assembler version 2.15.90 (ppc-redhat-linux) using BFD version 2.15.90
20040225
GNU C++ version 4.0.0 20041128 (experimental) (powerpc-unknown-linux-gnu)
compiled by GNU C version 4.0.0 20041128 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
SAXPrint_Handler.cpp: In member function 'void
ACEXML_SAXPrint_Handler::print_indent()':
SAXPrint_Handler.cpp:244: internal compiler error: Segmentation fault
Please submit a full bug report, with preprocessed source if appropriate.
Running cc1plus in GDB:
Program received signal SIGSEGV, Segmentation fault.
0x105218b0 in schedule_region (rgn=0) at ../../gcc40/gcc/sched-rgn.c:2325
2325 for (note = REG_NOTES (head); note; note = XEXP (note, 1))
(gdb) bt
#0 0x105218b0 in schedule_region (rgn=0) at ../../gcc40/gcc/sched-rgn.c:2325
#1 0x105236fc in schedule_insns (dump_file=Variable "dump_file" is not
available.
) at ../../gcc40/gcc/sched-rgn.c:2493
#2 0x1046dac4 in rest_of_compilation () at ../../gcc40/gcc/passes.c:651
#3 0x1018460c in execute_pass_list (pass=0x106fce80) at ../../gcc40/gcc/tree-
optimize.c:511
#4 0x101849f8 in tree_rest_of_compilation (fndecl=0x30b99000)
at ../../gcc40/gcc/tree-optimize.c:647
#5 0x100f72fc in expand_body (fn=0x30b99000)
at ../../gcc40/gcc/cp/semantics.c:2895
#6 0x104995e0 in cgraph_expand_function (node=0x30ba8200)
at ../../gcc40/gcc/cgraphunit.c:822
#7 0x1049a684 in cgraph_optimize () at ../../gcc40/gcc/cgraphunit.c:1689
#8 0x10092af0 in cp_finish_file () at ../../gcc40/gcc/cp/decl2.c:3070
#9 0x100017a0 in finish_file () at ../../gcc40/gcc/cp/cp-lang.c:113
#10 0x101547f4 in c_common_parse_file (set_yydebug=Variable "set_yydebug" is
not available.
) at ../../gcc40/gcc/c-opts.c:1093
#11 0x1043a4f8 in toplev_main (argc=Variable "argc" is not available.
) at ../../gcc40/gcc/toplev.c:992
#12 0x10160be0 in main (argc=Variable "argc" is not available.
) at ../../gcc40/gcc/main.c:35
--
Summary: ICE: Segmentation fault in in schedule_region (rgn=0) at
sched-rgn.c:2325
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: micis at gmx dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-unknown-linux-gnu
GCC host triplet: powerpc-unknown-linux-gnu
GCC target triplet: powerpc-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18718
