http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50964
Bug #: 50964 Summary: [trans-mem] no support for LTO Classification: Unclassified Product: gcc Version: trans-mem Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: patrick.marl...@gmail.com CC: al...@gcc.gnu.org, r...@gcc.gnu.org, torv...@gcc.gnu.org Created attachment 25690 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25690 generate ICE A simple test (attached) shows that LTO does not support TM (GIMPLE_TRANSACTION). gcc -O0 -fgnu-tm -flto test.c -o test.o test.c: In function ‘main’: test.c:10:1: internal compiler error: in output_gimple_stmt, at gimple-streamer-out.c:155 Please submit a full bug report, with preprocessed source if appropriate. Patrick Marlier.