[Bug c++/82714] New: internal compiler error: in vect_transform_stmt

[carsten.fuchs at cafu dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82714

            Bug ID: 82714
           Summary: internal compiler error: in vect_transform_stmt
           Product: gcc
           Version: 7.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: carsten.fuchs at cafu dot de
  Target Milestone: ---

Created attachment 42467
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42467&action=edit
preprocessed file, generated by adding -save-temps

Hello,

with the attached code, I get the following output:

carsten@black-steel-ubuntu:~/Cafu$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.2.0-8ubuntu3'
--with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr
--with-gcc-major-version-only --program-suffix=-7
--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 --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie
--with-system-zlib --with-target-system-zlib --enable-objc-gc=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 --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 7.2.0 (Ubuntu 7.2.0-8ubuntu3) 

(scons) carsten@black-steel-ubuntu:~/Cafu$ gcc -save-temps -o
ExtLibs/openal-soft/build/linux/g++/release/Alc/ALu.o -c -O3
-fno-strict-aliasing -fpic -DNDEBUG -D_GNU_SOURCE=1 -D_REENTRANT
-DAL_BUILD_LIBRARY -IExtLibs/openal-soft/build/linux/g++/release
-IExtLibs/openal-soft -IExtLibs/openal-soft/build/linux/g++/release/include
-IExtLibs/openal-soft/include
-IExtLibs/openal-soft/build/linux/g++/release/OpenAL32/Include
-IExtLibs/openal-soft/OpenAL32/Include ExtLibs/openal-soft/Alc/ALu.c
ExtLibs/openal-soft/Alc/ALu.c: In function ‘aluMixData’:
ExtLibs/openal-soft/Alc/ALu.c:1178:8: internal compiler error: in
vect_transform_stmt, at tree-vect-stmts.c:8698
 ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
        ^~~~~~~~~~
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.