https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92829
Bug ID: 92829
Summary: [10 regression] several test case failures starting
with r278983
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
Some of the new test cases in the revision do not test cleanly and one old test
also now fails:
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 117)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 117)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 117)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 117)
FAIL: gcc.dg/Warray-bounds-56.c (test for warnings, line 82)
FAIL: gcc.dg/Wstringop-overflow-25.c (test for warnings, line 317)
FAIL: gcc.dg/Wstringop-overflow-25.c (test for warnings, line 318)
FAIL: gcc.dg/Wstringop-overflow-25.c (test for warnings, line 319)
Details on one of the new failures:
Executing on host:
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++98 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++98 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:32:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:36:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:40:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 4 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:41:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char_array(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:86:3:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:91:3:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:89:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:95:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 5 bytes into a region of size 4 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:81:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:83:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_int16_t(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:111:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:122:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 7 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:123:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 32)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 36)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 40)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 41)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 81)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 83)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 86)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 89)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 91)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 95)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 111)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 117)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 122)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for warnings,
line 123)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++98 (test for excess errors)
Executing on host:
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++14 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++14 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:32:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:36:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:40:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 4 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:41:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char_array(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:86:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:89:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:91:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:95:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 5 bytes into a region of size 4 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:81:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:83:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_int16_t(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:111:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:122:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 7 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:123:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 32)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 36)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 40)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 41)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 81)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 83)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 86)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 89)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 91)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 95)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 111)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 117)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 122)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for warnings,
line 123)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++14 (test for excess errors)
Executing on host:
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++17 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++17 -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:32:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:36:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:40:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 4 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:41:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char_array(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:86:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:89:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:91:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:95:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 5 bytes into a region of size 4 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:81:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:83:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_int16_t(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:111:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:122:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 7 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:123:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 32)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 36)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 40)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 41)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 81)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 83)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 86)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 89)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 91)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 95)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 111)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 117)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 122)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for warnings,
line 123)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++17 (test for excess errors)
Executing on host:
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++2a -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s (timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../xg++
-B/home/seurer/gcc/build/gcc-test/gcc/testsuite/g++8/../../
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++2a -O2 -Wall -Wno-array-bounds -ftrack-macro-expansion=0 -S -o
Wstringop-overflow-4.s
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:32:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:36:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:40:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 4 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:41:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 3 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_char_array(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:86:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:89:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:91:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 1 byte into a region of size 0 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:95:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 5 bytes into a region of size 4 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:81:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 2 bytes into a region of size 1 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:83:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C: In
function 'void test_strcpy_new_int16_t(size_t)':
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:111:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 3 bytes into a region of size 2 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:122:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 7 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C:123:3:
warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)'
writing 10 bytes into a region of size 6 overflows the destination
[-Wstringop-overflow=]
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 32)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 36)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 40)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 41)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 81)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 83)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 86)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 89)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 91)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 95)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 111)
FAIL: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 117)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 122)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for warnings,
line 123)
PASS: g++.dg/warn/Wstringop-overflow-4.C -std=gnu++2a (test for excess errors)
