Hi,
I'm getting an
internal compiler error: in find_outermost_region_in_block, at
tree-cfg.c:4803
in -fopenmp mode with g++ 4.2.[012]. g++ 4.3 produces no error.
Andreas
$ /suse/NOBACKUP/gcc/gcc-4.2-branch/bin/g++ -v -save-temps -march=i686
-DSORT_OPTIMAL_PREFETCHING -DUSE_MALLOC_LOCK -DCOUNT_WAIT_TIME
-I/home/andreas/work/uka/stxxl/parpipe/include -D_FILE_OFFSET_BITS=64
-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -O3 -W -Wall -fopenmp -D__MCSTL__
-I/home/andreas/work/uka/mcstl/libstdc++/c++ -c
ICE_find_outermost_region_in_block.cpp
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc-4_2-branch/configure --enable-languages=c,c++
--prefix=/suse/NOBACKUP/gcc/gcc-4.2-branch
Thread model: posix
gcc version 4.2.2 20070908 (prerelease)
/suse/NOBACKUP/gcc/gcc-4.2-branch/libexec/gcc/i686-pc-linux-gnu/4.2.2/cc1plus
-E -quiet -v -I/home/andreas/work/uka/stxxl/parpipe/include
-I/home/andreas/work/uka/mcstl/libstdc++/c++ -D_GNU_SOURCE -D_REENTRANT
-DSORT_OPTIMAL_PREFETCHING -DUSE_MALLOC_LOCK -DCOUNT_WAIT_TIME
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D__MCSTL__
ICE_find_outermost_region_in_block.cpp -march=i686 -W -Wall -fopenmp -O3
-fpch-preprocess -o ICE_find_outermost_region_in_block.ii
ignoring nonexistent directory
"/suse/NOBACKUP/gcc/gcc-4.2-branch/lib/gcc/i686-pc-linux-gnu/4.2.2/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/andreas/work/uka/stxxl/parpipe/include
/home/andreas/work/uka/mcstl/libstdc++/c++
/suse/NOBACKUP/gcc/gcc-4.2-branch/lib/gcc/i686-pc-linux-gnu/4.2.2/../../../../include/c++/4.2.2
/suse/NOBACKUP/gcc/gcc-4.2-branch/lib/gcc/i686-pc-linux-gnu/4.2.2/../../../../include/c++/4.2.2/i686-pc-linux-gnu
/suse/NOBACKUP/gcc/gcc-4.2-branch/lib/gcc/i686-pc-linux-gnu/4.2.2/../../../../include/c++/4.2.2/backward
/usr/local/include
/suse/NOBACKUP/gcc/gcc-4.2-branch/include
/suse/NOBACKUP/gcc/gcc-4.2-branch/lib/gcc/i686-pc-linux-gnu/4.2.2/include
/usr/include
End of search list.
/suse/NOBACKUP/gcc/gcc-4.2-branch/libexec/gcc/i686-pc-linux-gnu/4.2.2/cc1plus
-fpreprocessed ICE_find_outermost_region_in_block.ii -quiet -dumpbase
ICE_find_outermost_region_in_block.cpp -march=i686 -auxbase
ICE_find_outermost_region_in_block -O3 -W -Wall -version -fopenmp -o
ICE_find_outermost_region_in_block.s
GNU C++ version 4.2.2 20070908 (prerelease) (i686-pc-linux-gnu)
compiled by GNU C version 4.2.2 20070908 (prerelease).
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 7993b3af5142d87e347d8f7153b00978
/home/andreas/work/uka/mcstl/libstdc++/c++/bits/mcstl_par_loop.h: In function
Op mcstl::for_each_template_random_access_ed(RandomAccessIterator,
RandomAccessIterator, Op, Fu&, Red, Result, Result&, typename
std::iterator_traits<_Iterator>::difference_type) [with RandomAccessIterator =
stxxl::request_ptr*, Op = stxxl::request_ptr, Fu =
mcstl::fill_selector<stxxl::request_ptr*>, Red = mcstl::dummy_reduct, Result =
bool]:
/home/andreas/work/uka/mcstl/libstdc++/c++/bits/mcstl_par_loop.h:45: internal
compiler error: in find_outermost_region_in_block, at tree-cfg.c:4803
--
Summary: ICE in find_outermost_region_in_block, at tree-
cfg.c:4803
Product: gcc
Version: 4.2.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: gcc at abeckmann dot de
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33361
