https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91568
Bug ID: 91568
Summary: internal compiler error: in
vect_schedule_slp_instance, at tree-vect-slp.c:3922
Product: gcc
Version: 9.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: wala1 at illinois dot edu
Target Milestone: ---
Created attachment 46767
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46767=edit
helmrouts3d.f file causing internal compile error
Hi,
The attached file leads to an internal compile error when compiled as follows:
$ gfortran -Wall -g -ffixed-form -fno-second-underscore -fPIC -std=legacy
-Ofast -fopenmp helmrouts3d.f
...
during GIMPLE pass: vect
helmrouts3d.f:717:0:
717 | subroutine h3dall(nterms,z,scale,hvec,ifder,hder)
|
internal compiler error: in vect_schedule_slp_instance, at tree-vect-slp.c:3922
0x7f249db9c09a __libc_start_main
../csu/libc-start.c:308
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See for instructions.
Version:
$ gfortran -v
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 9.2.1-4'
--with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr
--with-gcc-major-version-only --program-suffix=-9
--program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib
--with-target-system-zlib=auto --enable-multiarch --disable-werror
--with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32
--enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none,hsa
--without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 9.2.1 20190821 (Debian 9.2.1-4)
