https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105668
Bug ID: 105668 Summary: [13 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:281 with -O -ftracer -fno-tree-fre Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 53004 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53004&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -ftracer -fno-tree-fre testcase.c during GIMPLE pass: isel testcase.c: In function 'foo': testcase.c:6:1: internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:281 6 | foo (_Complex float f) | ^~~ 0x7f158f gimple_expand_vec_cond_expr /repo/gcc-trunk/gcc/gimple-isel.cc:281 0x7f158f gimple_expand_vec_exprs /repo/gcc-trunk/gcc/gimple-isel.cc:311 0x7f158f execute /repo/gcc-trunk/gcc/gimple-isel.cc:365 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-r13-673-20220519175438-gd863ba23fb1-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/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 --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-r13-673-20220519175438-gd863ba23fb1-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20220519 (experimental) (GCC)