On Linux/x86_64,
9ff5cadac4579fe714dc8de3a39eaef8534c64f7 is the first bad commit
commit 9ff5cadac4579fe714dc8de3a39eaef8534c64f7
Author: Robin Dapp <[email protected]>
Date: Tue Sep 9 16:15:48 2025 +0200
ifcvt: Clarify if_info.original_cost.
caused
FAIL: gcc.target/i386/pr116896.c scan-assembler-times \tjp\t 2
FAIL: g++.target/i386/pr116896-1.C -std=gnu++20 scan-assembler-times \tjp\t 1
FAIL: g++.target/i386/pr116896-1.C -std=gnu++23 scan-assembler-times \tjp\t 1
FAIL: g++.target/i386/pr116896-1.C -std=gnu++26 scan-assembler-times \tjp\t 1
with GCC configured with
../../gcc/configure
--prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-3760/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="i386.exp=gcc.target/i386/pr116896.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr116896.c --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/pr116896-1.C --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/pr116896-1.C --target_board='unix{-m64\
-march=cascadelake}'"
(Please directly reply to this email for question about this report.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
