On Linux/x86_64,
0f38666680d6ad0e40c4a8b6d94b2c93931cdf42 is the first bad commit
commit 0f38666680d6ad0e40c4a8b6d94b2c93931cdf42
Author: Richard Biener <rguent...@suse.de>
Date: Wed Jan 17 13:24:22 2024 +0100
tree-optimization/113374 - early break vect and virtual operands
caused
FAIL: gcc.c-torture/execute/20150611-1.c -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler
error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess
errors)
FAIL: gcc.c-torture/execute/20150611-1.c -O3 -g (internal compiler error:
Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c -O3 -g (test for excess errors)
FAIL: gfortran.dg/forall_1.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (internal compiler error: in
add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90 -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions (test for excess errors)
FAIL: gfortran.dg/forall_1.f90 -O3 -g (internal compiler error: in
add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90 -O3 -g (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-8206/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="execute.exp=gcc.c-torture/execute/20150611-1.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="execute.exp=gcc.c-torture/execute/20150611-1.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gfortran.dg/forall_1.f90 --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gfortran.dg/forall_1.f90 --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.)
(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.)
