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* [Bug c/111540] New: Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra'
@ 2023-09-22 16:15 19373742 at buaa dot edu.cn
  2023-09-22 16:15 ` [Bug c/111540] " 19373742 at buaa dot edu.cn
  2023-09-22 17:30 ` pinskia at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: 19373742 at buaa dot edu.cn @ 2023-09-22 16:15 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111540

            Bug ID: 111540
           Summary: Segmentation fault with '-O3 -fno-dce -fno-tree-dce
                    -fno-tree-sra'
           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 55967
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55967&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-11/bin/gcc
COLLECT_LTO_WRAPPER=/home/cuisk/ctc/gcc-releases/gcc-11/libexec/gcc/x86_64-pc-linux-gnu/11.4.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/cuisk/ctc/gcc-releases/gcc-11
--disable-multilib --enable-language=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 11.4.1 20230921 (GCC) 
*******************************************************************************
Command Lines:
$ gcc -I /home/csmith/include/csmith-2.3.0 -O3 -fno-dce -fno-tree-dce
-fno-tree-sra a.c -o tmp

$ ./tmp
Segmentation fault (core dumped)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c/111540] Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra'
  2023-09-22 16:15 [Bug c/111540] New: Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra' 19373742 at buaa dot edu.cn
@ 2023-09-22 16:15 ` 19373742 at buaa dot edu.cn
  2023-09-22 17:30 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: 19373742 at buaa dot edu.cn @ 2023-09-22 16:15 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111540

--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55968
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55968&action=edit
The compiler output

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug c/111540] Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra'
  2023-09-22 16:15 [Bug c/111540] New: Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra' 19373742 at buaa dot edu.cn
  2023-09-22 16:15 ` [Bug c/111540] " 19373742 at buaa dot edu.cn
@ 2023-09-22 17:30 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-09-22 17:30 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111540

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Another dup of bug 108007.

*** This bug has been marked as a duplicate of bug 108007 ***

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-09-22 17:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-09-22 16:15 [Bug c/111540] New: Segmentation fault with '-O3 -fno-dce -fno-tree-dce -fno-tree-sra' 19373742 at buaa dot edu.cn
2023-09-22 16:15 ` [Bug c/111540] " 19373742 at buaa dot edu.cn
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