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From: "lukaszcz18 at wp dot pl" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108334] New: Strange message
Date: Sun, 08 Jan 2023 07:55:54 +0000 [thread overview]
Message-ID: <bug-108334-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108334
Bug ID: 108334
Summary: Strange message
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: lukaszcz18 at wp dot pl
Target Milestone: ---
Strange message
In GCC version 20221124 this message wasn't there.
Using built-in specs.
COLLECT_GCC=g++.exe
Target: x86_64-w64-mingw32
Configured with: /home/ma/m/source/gcc-g/configure --host=x86_64-w64-mingw32
--target=x86_64-w64-mingw32 --disable-nls --enable-languages=c,c++,objc,obj-c++
--with-gmp=/home/ma/m/build/for_target --with-mpfr=/home/ma/m/build/for_target
--with-mpc=/home/ma/m/build/for_target --with-isl=/home/ma/m/build/for_target
--enable-twoprocess --disable-libstdcxx-pch --disable-win32-registry
--disable-shared --enable-fully-dynamic-string --enable-libssp
--prefix=/home/ma/m/target --with-sysroot=/home/ma/m/target
Thread model: win32
Supported LTO compression algorithms: zlib
gcc version 13.0.0 20221229 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-std=gnu++11' '-march=x86-64-v2' '-ftree-vectorize'
'-g0' '-O3' '-fPIC' '-mavx' '-mxsave' '-mpclmul' '-maes' '-D' 'WINVER=0x0602'
'-D' '_WIN32_WINNT=0x0602' '-D' 'WIN32_LEAN_AND_MEAN=//' '-D'
'_WIN32_WINNT_WIN7=0x0601' '-D' 'LIBGAV1_THREADPOOL_USE_STD_MUTEX=1' '-D'
'LIBGAV1_MAX_BITDEPTH=12' '-D' 'LIBGAV1_PUBLIC=//' '-D' 'LIBGAV1_ENABLE_SSE4_1'
'-c' '-o' 'cdef.o'
c:/gcc1300/bin/../libexec/gcc/x86_64-w64-mingw32/13.0.0/cc1plus.exe -quiet -v
-iprefix c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/ -U_REENTRANT -D
WINVER=0x0602 -D _WIN32_WINNT=0x0602 -D WIN32_LEAN_AND_MEAN=// -D
_WIN32_WINNT_WIN7=0x0601 -D LIBGAV1_THREADPOOL_USE_STD_MUTEX=1 -D
LIBGAV1_MAX_BITDEPTH=12 -D LIBGAV1_PUBLIC=// -D LIBGAV1_ENABLE_SSE4_1 cdef.cc
-quiet -dumpbase cdef.cc -dumpbase-ext .cc -march=x86-64-v2 -mavx -mxsave
-mpclmul -maes -g0 -O3 -std=gnu++11 -version -ftree-vectorize -fPIC -o
C:\Users\KOMPUT~1\AppData\Local\Temp\ccMZzeha.s
GNU C++11 (GCC) version 13.0.0 20221229 (experimental) (x86_64-w64-mingw32)
compiled by GNU C version 13.0.0 20221229 (experimental), GMP version
6.2.1, MPFR version 4.1.1, MPC version 1.3.1, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0"
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0/x86_64-w64-mingw32"
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0/backward"
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/include"
ignoring nonexistent directory
"/home/ma/m/target/home/ma/m/target/lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include"
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/include-fixed"
ignoring duplicate directory
"c:/gcc1300/lib/gcc/../../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/include"
ignoring nonexistent directory "/home/ma/m/target/mingw/include"
#include "..." search starts here:
#include <...> search starts here:
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0/x86_64-w64-mingw32
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../include/c++/13.0.0/backward
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/include
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/include-fixed
c:\gcc1300\bin\../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/include
End of search list.
GNU C++11 (GCC) version 13.0.0 20221229 (experimental) (x86_64-w64-mingw32)
compiled by GNU C version 13.0.0 20221229 (experimental), GMP version
6.2.1, MPFR version 4.1.1, MPC version 1.3.1, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 764f1c9ee3426717f9fd65dfa7ce224a
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
81 | memcpy(dst, src, width * pixel_size);
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
In function 'void libgav1::{anonymous}::CopyPixels(const uint8_t*, int,
uint8_t*, int, int, int, size_t)',
inlined from 'void libgav1::PostFilter::ApplyCdefForOneUnit(uint16_t*, int,
int, int, int, int, uint8_t (*)[3][256], bool (*)[2]) [with Pixel = short
unsigned int]' at cdef.cc:330:15,
inlined from 'void
libgav1::PostFilter::ApplyCdefForOneSuperBlockRowHelper(uint16_t*, uint8_t
(*)[3][256], int, int)' at cdef.cc:612:36,
inlined from 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)' at cdef.cc:642:41:
cdef.cc:81:11: warning: writing 4 bytes into a region of size 0
[-Wstringop-overflow=]
In member function 'void libgav1::PostFilter::ApplyCdefForOneSuperBlockRow(int,
int, bool)':
cc1plus.exe: note: destination object is likely at address zero
COLLECT_GCC_OPTIONS='-v' '-std=gnu++11' '-march=x86-64-v2' '-ftree-vectorize'
'-g0' '-O3' '-fPIC' '-mavx' '-mxsave' '-mpclmul' '-maes' '-D' 'WINVER=0x0602'
'-D' '_WIN32_WINNT=0x0602' '-D' 'WIN32_LEAN_AND_MEAN=//' '-D'
'_WIN32_WINNT_WIN7=0x0601' '-D' 'LIBGAV1_THREADPOOL_USE_STD_MUTEX=1' '-D'
'LIBGAV1_MAX_BITDEPTH=12' '-D' 'LIBGAV1_PUBLIC=//' '-D' 'LIBGAV1_ENABLE_SSE4_1'
'-c' '-o' 'cdef.o'
c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/bin/as.exe
-v -o cdef.o C:\Users\KOMPUT~1\AppData\Local\Temp\ccMZzeha.s
GNU assembler version 2.39 (x86_64-w64-mingw32) using BFD version (GNU
Binutils) 2.39
COMPILER_PATH=c:/gcc1300/bin/../libexec/gcc/x86_64-w64-mingw32/13.0.0/;c:/gcc1300/bin/../libexec/gcc/;c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/bin/
LIBRARY_PATH=c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/;c:/gcc1300/bin/../lib/gcc/;c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/lib/../lib/;c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../lib/;c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../../x86_64-w64-mingw32/lib/;c:/gcc1300/bin/../lib/gcc/x86_64-w64-mingw32/13.0.0/../../../
COLLECT_GCC_OPTIONS='-v' '-std=gnu++11' '-march=x86-64-v2' '-ftree-vectorize'
'-g0' '-O3' '-fPIC' '-mavx' '-mxsave' '-mpclmul' '-maes' '-D' 'WINVER=0x0602'
'-D' '_WIN32_WINNT=0x0602' '-D' 'WIN32_LEAN_AND_MEAN=//' '-D'
'_WIN32_WINNT_WIN7=0x0601' '-D' 'LIBGAV1_THREADPOOL_USE_STD_MUTEX=1' '-D'
'LIBGAV1_MAX_BITDEPTH=12' '-D' 'LIBGAV1_PUBLIC=//' '-D' 'LIBGAV1_ENABLE_SSE4_1'
'-c' '-o' 'cdef.o' '-dumpdir' 'cdef.'
next reply other threads:[~2023-01-08 7:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-08 7:55 lukaszcz18 at wp dot pl [this message]
2023-01-08 8:01 ` [Bug tree-optimization/108334] Strange message in libgav1 pinskia at gcc dot gnu.org
2023-01-08 10:27 ` lukaszcz18 at wp dot pl
2023-01-08 10:28 ` lukaszcz18 at wp dot pl
2023-01-11 0:11 ` pinskia at gcc dot gnu.org
2023-01-11 15:28 ` lukaszcz18 at wp dot pl
2023-01-11 20:06 ` pinskia at gcc dot gnu.org
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