With the actual snapshot gcc-4.2-20060708 I get a segfault when I use the
option -fipa-pta
Michael Cieslinski
g++ -fipa-pta -S get.ii -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.2-20060708/configure --prefix=/usr/local/gcc42s
--program-suffix=42s --with-arch=opteron --enable-languages=c,c++
--enable-__cxa_atexit --disable-nls --enable-threads=posix --disable-multilib
--enable-checking
Thread model: posix
gcc version 4.2.0 20060708 (experimental)
/usr/local/gcc42s/libexec/gcc/x86_64-unknown-linux-gnu/4.2.0/cc1plus
-fpreprocessed get.ii -quiet -dumpbase get.ii -march=opteron -auxbase get
-version -fipa-pta -o get.s
GNU C++ version 4.2.0 20060708 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.2.0 20060708 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 736978e320f18d6f4f45445f87c62220
get.ii: In member function 'basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, <template-parameter-1-2> >::_M_insert(_ValueT) [with
_ValueT = bool, _CharT = char, _Traits = char_traits<char>]':
get.ii:72: internal compiler error: Segmentation fault
Please submit a full bug report, with preprocessed source if appropriate.
--
Summary: Segfault with -fipa-pta
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: micis at gmx dot de
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28372
