http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51916
Bug #: 51916 Summary: FAIL: gcc.dg/lto/trans-mem-3 c_lto_trans-mem-3_0.o-c_lto_trans-mem-3_1.o link, -flto (internal compiler error) Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: domi...@lps.ens.fr Host: *-apple-darwin* Target: *-apple-darwin* Build: *-apple-darwin* The test for gcc.dg/lto/trans-mem-3* fails on *-apple-darwin* as [macbook] f90/bug% gcc47 /opt/gcc/work/gcc/testsuite/gcc.dg/lto/trans-mem-3_0.c -c -o obj_0.o -flto [macbook] f90/bug% gcc47 /opt/gcc/work/gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c -c -o obj_1.o -flto -fgnu-tm [macbook] f90/bug% gcc47 obj_0.o obj_1.o -flto lto1: internal compiler error: in streamer_get_builtin_tree, at tree-streamer-in.c:1077 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: gcc47 returned 1 exit status collect2: error: lto-wrapper returned 1 exit status The internal compiler error disappears if I add -fgnu-tm: [macbook] f90/bug% gcc47 obj_0.o obj_1.o -flto -fgnu-tm [macbook] f90/bug%