With snapshot gcc-4.2-20060923 I get an ICE when I use the -fipa-pta option.
Michael Cieslinski
g++42c -O -fipa-pta -S in.ii
in.ii: In static member function 'static void ClassO<T2>::MetN(ClassC*, const
T2&) [with T2 = StructB]':
in.ii:18: internal compiler error: in process_constraint, at
tree-ssa-structalias.c:2277
Please submit a full bug report, with preprocessed source if appropriate.
g++42c -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.2-20060923/configure --prefix=/usr/local/gcc42c
--program-suffix=42c --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 20060923 (experimental)
--
Summary: ICE 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=29212
