https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105235
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Zdenek Sojka from comment #1) > A slightly different testcase fails elsewhere: > > $ cat testcase.c > int i, j; > > void > foo (double d) > { > i = __builtin_ilogbl (d); > j = __builtin_sinl (d); > } > > $ x86_64-pc-linux-gnu-gcc -O -fno-tree-dominator-opts -fnon-call-exceptions > -fsanitize=thread -fno-tree-fre testcase.c > testcase.c: In function 'foo': > testcase.c:4:1: error: BB 3 cannot throw but has an EH edge > 4 | foo (double d) > | ^~~ > during GIMPLE pass: sincos > testcase.c:4:1: internal compiler error: verify_flow_info failed > 0xe7c00e verify_flow_info() > /repo/gcc-trunk/gcc/cfghooks.cc:284 > 0x128704a execute_function_todo > /repo/gcc-trunk/gcc/passes.cc:2097 > 0x128755e execute_todo > /repo/gcc-trunk/gcc/passes.cc:2139 > Please submit a full bug report, with preprocessed source (by using > -freport-bug). > Please include the complete backtrace with any bug report. > See <https://gcc.gnu.org/bugs/> for instructions. Testing a patch for this