https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111554
Bug ID: 111554 Summary: Timeout with with "-O3 -fno-dse -fno-inline -fno-store-merging -fno-toplevel-reorder -fno-tree-dce -fno-tree-dse" 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 55974 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55974&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 20230917 (experimental) (GCC) ******************************************************************************* Command Lines: $ (ulimit -t 60; gcc -I /home/csmith/include/csmith-2.3.0 -O3 -fno-dse -fno-inline -fno-store-merging -fno-toplevel-reorder -fno-tree-dce -fno-tree-dse a.c -o tle.o) gcc: fatal error: Killed signal terminated program cc1 compilation terminated. $ (ulimit -t 60; /home/cuisk/ctc/gcc-releases/gcc-14/bin/gcc -I /home/cuisk/ctc/csmith/include/csmith-2.3.0 -save-temps /home/cuisk/gcc/tmp/a.c -o tle2.o 2>tle.out) $./tle2.o checksum = 0