[r11-2928 Regression] FAIL: c-c++-common/Warray-bounds-6.c -Wc++-compat (test for excess errors) on Linux/x86_64 (-m32 -march=cascadelake)

sunil.k.pandey skpandey@sc.intel.com
Sun Aug 30 02:15:01 GMT 2020


On Linux/x86_64,

d14c547abd484d3540b692bb8048c4a6efe92c8b is the first bad commit
commit d14c547abd484d3540b692bb8048c4a6efe92c8b
Author: Martin Sebor <msebor@redhat.com>
Date:   Fri Aug 28 13:13:28 2020 -0600

    Add -Wstringop-overread for reading past the end by string functions.

caused

FAIL: c-c++-common/Warray-bounds-6.c  -Wc++-compat  (test for excess errors)

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=c-c++-common/Warray-bounds-6.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)


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