------- Comment #3 from reichelt at gcc dot gnu dot org 2007-12-27 20:06 ------- Confirmed. Reduced testcase that crashes on i686-pc-linux-gnu when compiled with "-march=i386 -O" or "-march=i486 -O":
=========================================== struct A { __complex__ double c; }; struct B { A a; B(A x) : a(x) {} void foo(); }; void bar() { B b = A(); B(b).foo(); } =========================================== The bug is present since GCC 4.1.0, but seems to be fixed on mainline. -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |reichelt at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Keywords| |ice-on-valid-code, monitored Known to fail| |4.1.0 4.1.2 4.2.0 4.2.2 Known to work| |4.0.0 4.0.4 4.3.0 Last reconfirmed|0000-00-00 00:00:00 |2007-12-27 20:06:31 date| | Summary|-O1 and -O2 options cause |[4.1/4.2 regression] ICE |internal compiler error |with __complex__ double Target Milestone|--- |4.2.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32950