[Bug c/110818] New: Segmentation fault with '-O3 -fno-dce -fno-ipa-cp -fno-tree-dce -fno-tree-sink'

[19373742 at buaa dot edu.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110818

            Bug ID: 110818
           Summary: Segmentation fault with '-O3 -fno-dce -fno-ipa-cp
                    -fno-tree-dce -fno-tree-sink'
           Product: gcc
           Version: 11.4.1
            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 55640
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55640&action=edit
The preprocessed file

*******************************************************************************
OS and Platform:
CentOS Linux release 7.9.2009 (Core), x86_64 GNU/Linux
*******************************************************************************
gcc version:
gcc -v
Using built-in specs.
COLLECT_GCC=/home/gcc-releases/gcc-11-0720/bin/gcc
COLLECT_LTO_WRAPPER=/home/gcc-releases/gcc-11-0720/libexec/gcc/x86_64-pc-linux-gnu/11.4.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/gcc-releases/gcc-11-0720
--disable-multilib --enable-language=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.4.1 20230720 (GCC)
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Command lines:
# /home/gcc-releases/gcc-11-0720/bin/gcc -O3 -fno-dce -fno-ipa-cp -fno-tree-dce
-fno-tree-sink tmpp.i -o works
# ./works
Segmentation fault
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Reduced issue:
a() { b(); }
b(int, int *c) { d(*c <= 0); }
d() {}
main() { a(); }