On Linux/x86_64,
92ef7822bfd4ea3393e0a1dd40b4abef9fce027f is the first bad commit
commit 92ef7822bfd4ea3393e0a1dd40b4abef9fce027f
Author: Richard Biener <[email protected]>
Date: Tue Oct 18 10:01:45 2022 +0200
tree-optimization/107302 - fix vec_perm placement for recurrence vect
caused
FAIL: libgomp.c++/loop-13.C execution test
FAIL: libgomp.c++/loop-13.C (internal compiler error: verify_ssa failed)
FAIL: libgomp.c++/loop-13.C (test for excess errors)
FAIL: libgomp.c++/loop-14.C execution test
FAIL: libgomp.c++/loop-14.C (internal compiler error: verify_ssa failed)
FAIL: libgomp.c++/loop-14.C (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3356/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}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.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)
