On Linux/x86_64,
a239a63f868e29e9276088e7c0fb00804c2903ba is the first bad commit
commit a239a63f868e29e9276088e7c0fb00804c2903ba
Author: Aldy Hernandez <[email protected]>
Date: Fri Nov 4 22:24:42 2022 +0100
Improve multiplication by powers of 2 in range-ops.
caused
FAIL: g++.dg/pr71488.C (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++14 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++17 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++20 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++98 (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3761/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=g++.dg/pr71488.C
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32\
-march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com)
