Current trunk's g++ ICE's on the attached testcase when compiling with -O:
/scratch/martin/cleanls>g++ -v -O -c bug.ii
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /scratch/martin/gcc/configure
--prefix=/afs/mpa/data/martin/ugcc --enable-languages=c++,fortran
--enable-checking=release
Thread model: posix
gcc version 4.3.0 20070410 (experimental)
/afs/mpa/data/martin/ugcc/libexec/gcc/i686-pc-linux-gnu/4.3.0/cc1plus
-fpreprocessed bug.ii -quiet -dumpbase bug.ii -mtune=generic -auxbase bug -O
-version -o /tmp/ccx57rja.s
GNU C++ version 4.3.0 20070410 (experimental) (i686-pc-linux-gnu)
compiled by GNU C version 4.3.0 20070410 (experimental).
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 107a3cf2e8248586e6673669df88f7f9
sat_info.cc: In function 'void readEntirePointing(iohandle&, const
std::string&, const std::string&, arr<pointing>&)':
sat_info.cc:18: internal compiler error: in alloc_aux_for_block, at cfg.c:665
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
I'm sorry that I currently don't have the time to reduce the testcase further.
--
Summary: [4.3 regression] ICE in alloc_aux_for_block()
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: martin at mpa-garching dot mpg dot de
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31526
