On Linux/x86_64,
2f7f9edd28d75a85a33599978f23811e679e443d is the first bad commit
commit 2f7f9edd28d75a85a33599978f23811e679e443d
Author: Jakub Jelinek <ja...@redhat.com>
Date: Sat Nov 12 09:33:01 2022 +0100
range-op: Implement floating point multiplication fold_range [PR107569]
caused
FAIL: gcc.dg/fold-overflow-1.c scan-assembler-times 2139095040 2
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3923/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/fold-overflow-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64\
-march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com)
