I got this compiling a qt file ../../include/QtGui/private/../../../src/gui/painting/qdrawhelper_mmx_p.h: In function void comp_func_SourceAtop(uint*, const uint*, int, uint) [with MM = QMMXIntrinsics, uint = unsigned int]: ../../include/QtGui/private/../../../src/gui/painting/qdrawhelper_mmx_p.h:540:1: internal compiler error: in simplify_binary_operation_1, at simplify-rtx.c:3022
I attach .ii. Be aware that the problem can only be reproduce when compiled both -O2 and -g -- Summary: internal compiler error: in simplify_binary_operation_1 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gcc at dpinol dot com GCC build triplet: i686-gnu-linux GCC host triplet: i686-gnu-linux GCC target triplet: i686-gnu-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43308