https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112770
Bug ID: 112770 Summary: during GIMPLE pass: bitintlower0 ICE: verify_gimple failed: statement marked for throw in middle of block with -fnon-call-exceptions and _BitInt(128) Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56721 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56721&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -fnon-call-exceptions testcase.c testcase.c: In function 'foo': testcase.c:5:5: warning: division by zero [-Wdiv-by-zero] 5 | a /= 0; | ^~ testcase.c:2:1: error: statement marked for throw in middle of block 2 | foo (void) | ^~~ _7 = _8 / 0; during GIMPLE pass: bitintlower0 testcase.c:2:1: internal compiler error: verify_gimple failed 0x1539ca5 verify_gimple_in_cfg(function*, bool, bool) /repo/gcc-trunk/gcc/tree-cfg.cc:5662 0x13a32e4 execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2088 0x13a383e execute_todo /repo/gcc-trunk/gcc/passes.cc:2142 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-5974-20231129191907-g259bb7a45a2-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-5974-20231129191907-g259bb7a45a2-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231129 (experimental) (GCC)