On Linux/x86_64,
d14c547abd484d3540b692bb8048c4a6efe92c8b is the first bad commit
commit d14c547abd484d3540b692bb8048c4a6efe92c8b
Author: Martin Sebor <mse...@redhat.com>
Date: Fri Aug 28 13:13:28 2020 -0600
Add -Wstringop-overread for reading past the end by string functions.
caused
FAIL: gcc.dg/Wstringop-overread.c (test for excess errors)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 100)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 110)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 167)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 177)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 279)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 289)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 338)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 372)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 374)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 532)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 566)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 568)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 74)
FAIL: gcc.dg/Wstringop-overread.c (test for warnings, line 84)
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-2928/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overread.c --target_board='unix{-m32\
-march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at skpgkp2 at gmail dot com)
