$ /home/edwin/inst/bin/g++ -v Using built-in specs. COLLECT_GCC=/home/edwin/inst/bin/g++ COLLECT_LTO_WRAPPER=/home/edwin/inst/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc/configure --enable-lto --enable-languages=c,c++ --enable-gold Thread model: posix gcc version 4.5.0 20091019 (experimental) (GCC)
sh -x script + /home/edwin/inst/bin/g++ -fPIC SourceMgr.i -flto -fno-exceptions -O1 -c -o SourceMgr.o + /home/edwin/inst/bin/g++ -fPIC AsmMatcherEmitter.i -flto -O1 -c -o AsmMatcher.o + /home/edwin/inst/bin/g++ -flto -use-linked-plugin -O1 AsmMatcher.o SourceMgr.o -shared In function ‘EmitIsSubclass’: lto1: error: BB 14 can not throw but has an EH edge lto1: error: BB 15 can not throw but has an EH edge lto1: error: BB 16 can not throw but has an EH edge lto1: error: BB 18 can not throw but has an EH edge lto1: error: BB 19 can not throw but has an EH edge lto1: error: BB 20 can not throw but has an EH edge lto1: error: BB 22 can not throw but has an EH edge lto1: error: BB 23 can not throw but has an EH edge lto1: error: BB 25 can not throw but has an EH edge lto1: error: BB 26 can not throw but has an EH edge lto1: error: BB 27 can not throw but has an EH edge lto1: error: BB 30 can not throw but has an EH edge lto1: internal compiler error: verify_flow_info failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: /home/edwin/inst/bin/g++ returned 1 exit status collect2: lto-wrapper returned 1 exit status -- Summary: LTO: -flto -O1 -use-linker-plugin, linking files compiled with -fno-exceptions with ones compiled with exceptions yields error "BB 14 can not throw but has an EH edge" Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: edwintorok at gmail dot com 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=41756
