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From: "sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/113727] csmith: differences from nothing to -O1
Date: Fri, 02 Feb 2024 20:27:37 +0000 [thread overview]
Message-ID: <bug-113727-4-mQzG0VLdwr@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-113727-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sjames at gcc dot gnu.org
--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
With UBSAN, I get:
```
$ gcc-13 -ggdb3 -fsanitize=address,undefined /tmp/PR113727.c -o /tmp/PR113727
$ /tmp/PR113727
runData/keep/in.9954.c:416:134: runtime error: store to misaligned address
0x55a497188a23 for type 'uint32_t', which requires 4 byte alignment
0x55a497188a23: note: pointer points here
00 a5 07 00 83 88 64 91 23 2a 00 28 bc 14 00 50 fe ff 15 00 00 00 00 00 00
00 00 00 00 00 00 00
^
#0 0x55a49716fda5 in func_46 runData/keep/in.9954.c:416
#1 0x55a49716c2fb in func_19 runData/keep/in.9954.c:352
#2 0x55a49716661e in func_1 runData/keep/in.9954.c:153
#3 0x55a49717dc21 in main runData/keep/in.9954.c:838
#4 0x7f9632452e69 (/usr/lib64/libc.so.6+0x25e69)
#5 0x7f9632452f1c in __libc_start_main (/usr/lib64/libc.so.6+0x25f1c)
#6 0x55a4971632e0 in _start (/tmp/PR113727+0x172e0)
```
next prev parent reply other threads:[~2024-02-02 20:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-02 19:40 [Bug c/113727] New: " dcb314 at hotmail dot com
2024-02-02 20:27 ` sjames at gcc dot gnu.org [this message]
2024-02-02 20:40 ` [Bug c/113727] " dcb314 at hotmail dot com
2024-02-02 21:03 ` dcb314 at hotmail dot com
2024-02-02 21:15 ` dcb314 at hotmail dot com
2024-02-02 21:40 ` dcb314 at hotmail dot com
2024-02-02 21:47 ` dcb314 at hotmail dot com
2024-02-02 21:49 ` sjames at gcc dot gnu.org
2024-02-03 10:11 ` xry111 at gcc dot gnu.org
2024-02-03 10:15 ` xry111 at gcc dot gnu.org
2024-02-03 11:07 ` dcb314 at hotmail dot com
2024-02-03 11:08 ` dcb314 at hotmail dot com
2024-02-03 18:54 ` xry111 at gcc dot gnu.org
2024-02-04 19:42 ` [Bug c/113727] [14 Regression] " pinskia at gcc dot gnu.org
2024-03-15 15:01 ` [Bug tree-optimization/113727] " law at gcc dot gnu.org
2024-03-18 8:45 ` sjames at gcc dot gnu.org
2024-03-19 5:58 ` sjames at gcc dot gnu.org
2024-03-19 6:04 ` sjames at gcc dot gnu.org
2024-03-19 6:09 ` pinskia at gcc dot gnu.org
2024-03-19 6:24 ` pinskia at gcc dot gnu.org
2024-03-19 6:41 ` pinskia at gcc dot gnu.org
2024-03-19 6:47 ` pinskia at gcc dot gnu.org
2024-03-19 9:46 ` [Bug tree-optimization/113727] [14 Regression] csmith: differences from nothing to -O1 since r14-4612-g6decda1a35be57 rguenth at gcc dot gnu.org
2024-03-19 10:51 ` rguenth at gcc dot gnu.org
2024-03-19 11:22 ` rguenth at gcc dot gnu.org
2024-03-19 13:40 ` rguenth at gcc dot gnu.org
2024-03-21 7:33 ` cvs-commit at gcc dot gnu.org
2024-03-21 7:34 ` rguenth at gcc dot gnu.org
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