https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111951
Bug ID: 111951 Summary: ICE: verify_ssa failed Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: 19373742 at buaa dot edu.cn Target Milestone: --- Created attachment 56186 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56186&action=edit The preprocessed file ******************************************************************************* OS and Platform: Ubuntu 20.04.4 LTS ******************************************************************************* gcc version: $ gcc -v Using built-in specs. COLLECT_GCC=/home/cuisk/ctc/gcc-releases/gcc-14/bin/gcc COLLECT_LTO_WRAPPER=/home/cuisk/ctc/gcc-releases/gcc-14/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --prefix=/home/cuisk/ctc/gcc-releases/gcc-14 --disable-multilib --enable-language=c,c++ Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20231022 (experimental) (GCC) ******************************************************************************* Command Lines: $ gcc -I ~/csmith/include/csmith-2.3.0/ a.c -o c2 $ echo $? 0 $ gcc -I ~/csmith/include/csmith-2.3.0/ -O3 -fno-inline-functions-called-once -fno-inline-small-functions -fno-toplevel-reorder -fno-tree-loop-im -fno-tree-pre a.c -o ce $ echo $? 1 during GIMPLE pass: vect /home/gcc/tmp/a.c:1259:17: internal compiler error: verify_ssa failed 0x12c3371 verify_ssa(bool, bool) ../.././gcc/tree-ssa.cc:1203 0xf2c625 execute_function_todo ../.././gcc/passes.cc:2095 0xf2ca8e execute_todo ../.././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.