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* [Bug c/111507] New: Floating point exception with '-O3'
@ 2023-09-21 1:44 19373742 at buaa dot edu.cn
2023-09-21 1:46 ` [Bug c/111507] " 19373742 at buaa dot edu.cn
2023-09-21 2:19 ` pinskia at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: 19373742 at buaa dot edu.cn @ 2023-09-21 1:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111507
Bug ID: 111507
Summary: Floating point exception with '-O3'
Product: gcc
Version: 13.2.1
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 55950
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55950&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-13/bin/gcc
COLLECT_LTO_WRAPPER=/home/cuisk/ctc/gcc-releases/gcc-13/libexec/gcc/x86_64-pc-linux-gnu/13.2.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/cuisk/ctc/gcc-releases/gcc-13
--disable-multilib --enable-language=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.2.1 20230916 (GCC)
*******************************************************************************
Command Lines:
$ gcc -I /home/ctc/csmith/include/csmith-2.3.0 -O3 -fno-dce
-fno-forward-propagate -fno-inline-functions-called-once
-fno-inline-small-functions -fno-ipa-reference-addressable
-fno-rerun-cse-after-loop -fno-tree-dce -fno-tree-dse a.c -o fails 2>tmp.out
$ ./fails
Floating point exception (core dumped)
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c/111507] Floating point exception with '-O3'
2023-09-21 1:44 [Bug c/111507] New: Floating point exception with '-O3' 19373742 at buaa dot edu.cn
@ 2023-09-21 1:46 ` 19373742 at buaa dot edu.cn
2023-09-21 2:19 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: 19373742 at buaa dot edu.cn @ 2023-09-21 1:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111507
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55951
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55951&action=edit
The compiler output
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c/111507] Floating point exception with '-O3'
2023-09-21 1:44 [Bug c/111507] New: Floating point exception with '-O3' 19373742 at buaa dot edu.cn
2023-09-21 1:46 ` [Bug c/111507] " 19373742 at buaa dot edu.cn
@ 2023-09-21 2:19 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-09-21 2:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111507
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> ---
_13 = removed_return.111_34(D) % _12;
_14 = (long int) _13;
_15 = -2446 % _14;
Same issue as PR 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:[~2023-09-21 2:19 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-09-21 1:44 [Bug c/111507] New: Floating point exception with '-O3' 19373742 at buaa dot edu.cn
2023-09-21 1:46 ` [Bug c/111507] " 19373742 at buaa dot edu.cn
2023-09-21 2:19 ` pinskia at gcc dot gnu.org
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