[Bug testsuite/108005] New: FAIL: c-c++-common/asan/null-deref-1.c /pointer-compare-1.c output pattern test

[Bug testsuite/108005] New: FAIL: c-c++-common/asan/null-deref-1.c /pointer-compare-1.c output pattern test

[zhangkefan at ultrarisc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108005

            Bug ID: 108005
           Summary: FAIL: c-c++-common/asan/null-deref-1.c
                    /pointer-compare-1.c      output pattern test
           Product: gcc
           Version: 11.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zhangkefan at ultrarisc dot com
  Target Milestone: ---

##When I make  check-gcc RUNTESTFLAGS=asan.exp 
FAIL: c-c++-common/asan/null-deref-1.c   -O0  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -O1  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -O2  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -O3 -g  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -Os  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  output pattern test
FAIL: c-c++-common/asan/null-deref-1.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  output pattern test
FAIL: c-c++-common/asan/pointer-compare-1.c   -O1  output pattern test
FAIL: c-c++-common/asan/pointer-compare-1.c   -O2  output pattern test
FAIL: c-c++-common/asan/pointer-compare-1.c   -O3 -g  output pattern test
FAIL: c-c++-common/asan/pointer-compare-1.c   -Os  output pattern test 
 ##all of them are output pattern error and I run this on riscv

Output was:
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3347640==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000028 (pc
0x000000010764 bp 0x003fffeff610 sp 0x003fffeff5f0 T0)
==3347640==The signal is caused by a READ memory access.
==3347640==Hint: address points to the zero page.
    #0 0x10764 in NullDeref c-c++-common/asan/null-deref-1.c:10

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV c-c++-common/asan/null-deref-1.c:10 in
NullDeref
==3347640==ABORTING

Should match:
ERROR: AddressSanitizer:? SEGV on unknown address[^
^M]*0x[0-9a-f]+ [^
^M]*pc 0x[0-9a-f]+.*(
|^M
|^M)    #0 0x[0-9a-f]+ +(in [^
^M]*NullDeref[^
^M]* ([^
^M]*null-deref-1.c:10|[^
^M]*:0|[^
^M]*\+0x[0-9a-z]*)|[(])[^
^M]*(
|^M
|^M)    #1 0x[0-9a-f]+ +(in _*main ([^
^M]*null-deref-1.c:15|[^
^M]*:0|[^
^M]*\+0x[0-9a-z]*)|[(])
`````````

[Bug testsuite/108005] FAIL: c-c++-common/asan/null-deref-1.c /pointer-compare-1.c output pattern test

[zhangkefan at ultrarisc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108005

--- Comment #1 from zhangkefan at ultrarisc dot com <zhangkefan at ultrarisc dot com> ---
my execution test  all  pass

[Bug testsuite/108005] FAIL: c-c++-common/asan/null-deref-1.c /pointer-compare-1.c output pattern test

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108005

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
           Keywords|                            |testsuite-fail
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2022-12-07

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Really for GCC 11.1.0?  Which architecture/OS?

[Bug testsuite/108005] FAIL: c-c++-common/asan/null-deref-1.c /pointer-compare-1.c output pattern test

[zhangkefan at ultrarisc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108005

zhangkefan at ultrarisc dot com <zhangkefan at ultrarisc dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
               Host|                            |riscv64-unknown-linux-gnu
             Target|                            |riscv64-unknown-linux-gnu
              Build|                            |x86_64-pc-linux-gnu

--- Comment #3 from zhangkefan at ultrarisc dot com <zhangkefan at ultrarisc dot com> ---
(In reply to Richard Biener from comment #2)
> Really for GCC 11.1.0?  Which architecture/OS?

riscv64/ubuntu22.04    qemu7.0.0 and fpga also have this problem

riscv-gcc/build/gcc/xgcc  version 11.1.0 (GCC)