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

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