https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91258
--- Comment #4 from seurer at gcc dot gnu.org ---
OK, I will look at this some.
FWIW here is the verbose output for compiling it up to the point where the
error message is generated:
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++ -v
-B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/ubsan/vla-1.C
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -nostdinc++
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -fmessage-length=0 -O2
-flto -fuse-linker-plugin -fno-fat-lto-objects -Wno-vla -fsanitize=undefined
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs
-lm -o ./vla-1.exe
Reading specs from
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../specs
COLLECT_GCC=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++
COLLECT_LTO_WRAPPER=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto-wrapper
Target: powerpc64-unknown-linux-gnu
Configured with: /home/seurer/gcc/gcc-test2/configure
--prefix=/home/seurer/gcc/install/gcc-test2 --enable-languages=c,fortran,c++
--with-cpu=power8 --disable-bootstrap --disable-multilib
--with-as=/home/seurer/binutils/install/bin/as
--with-ld=/home/seurer/binutils/install/bin/ld
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.0.0 20190725 (experimental) [trunk revision 273783] (GCC)
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-nostdinc++' '-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu'
'-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include'
'-I' '/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util' '-fmessage-length=0'
'-O2' '-flto' '-fuse-linker-plugin' '-fno-fat-lto-objects' '-Wno-vla'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-o' './vla-1.exe' '-shared-libgcc' '-mcpu=power8'
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../cc1plus -quiet
-nostdinc++ -v -I
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I /home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++ -I
/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward -I
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -iprefix
/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/
-isystem /home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../include
-isystem /home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../include-fixed
-D_GNU_SOURCE /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/ubsan/vla-1.C
-quiet -dumpbase vla-1.C -mcpu=power8 -auxbase vla-1 -O2 -Wno-vla -version
-fdiagnostics-color=never -fno-diagnostics-show-caret
-fno-diagnostics-show-line-numbers -fmessage-length=0 -flto -fuse-linker-plugin
-fno-fat-lto-objects -fsanitize=undefined -o /tmp/ccO3vMdu.s
GNU C++14 (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/include"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/include-fixed"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/../../../../powerpc64-unknown-linux-gnu/include"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/../../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/include"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/../../include"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/../../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/include-fixed"
ignoring nonexistent directory
"/home/seurer/gcc/build/gcc-test2/gcc/../lib/gcc/../../lib/gcc/powerpc64-unknown-linux-gnu/10.0.0/../../../../powerpc64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../include
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../include-fixed
/usr/local/include
/usr/include
End of search list.
GNU C++14 (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 06b191015f509f16cd90ade76e1c7e54
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-nostdinc++' '-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu'
'-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include'
'-I' '/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util' '-fmessage-length=0'
'-O2' '-flto' '-fuse-linker-plugin' '-fno-fat-lto-objects' '-Wno-vla'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-o' './vla-1.exe' '-shared-libgcc' '-mcpu=power8'
/home/seurer/binutils/install/bin/as -v -I
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I
/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I /home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++ -I
/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward -I
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -a64 -mpower8 -mbig -o
/tmp/ccNCBjIc.o /tmp/ccO3vMdu.s
GNU assembler version 2.30 (powerpc64-unknown-linux-gnu) using BFD version (GNU
Binutils) 2.30
COMPILER_PATH=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/
LIBRARY_PATH=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/:/lib/../lib64/:/usr/lib/../lib64/:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-nostdinc++' '-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu'
'-I'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include'
'-I' '/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward' '-I'
'/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util' '-fmessage-length=0'
'-O2' '-flto' '-fuse-linker-plugin' '-fno-fat-lto-objects' '-Wno-vla'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-o' './vla-1.exe' '-shared-libgcc' '-mcpu=power8'
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../collect2 -plugin
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../liblto_plugin.so
-plugin-opt=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto-wrapper
-plugin-opt=-fresolution=/tmp/ccaI6ZcV.res -plugin-opt=-pass-through=-lgcc_s
-plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc
-plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -flto
--eh-frame-hdr -V -m elf64ppc -dynamic-linker /lib64/ld64.so.1 -o ./vla-1.exe
/lib/../lib64/crt1.o /lib/../lib64/crti.o
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../crtbegin.o
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs
-L/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../..
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm
-L/lib/../lib64 -L/usr/lib/../lib64 /tmp/ccNCBjIc.o -lstdc++ -lm -lubsan
-lgcc_s -lgcc -lc -lgcc_s -lgcc
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../crtend.o
/lib/../lib64/crtn.o
GNU ld (GNU Binutils) 2.30
Supported emulations:
elf64ppc
elf32ppc
elf32ppclinux
elf32ppcsim
elf64lppc
elf32lppc
elf32lppclinux
elf32lppcsim
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto-wrapper
-fresolution=/tmp/ccaI6ZcV.res -flinker-output=exec /tmp/ccNCBjIc.o
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto-wrapper
-fresolution=/tmp/ccaI6ZcV.res -flinker-output=exec /tmp/ccNCBjIc.o
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++ @/tmp/ccvUakSl
Reading specs from
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../specs
COLLECT_GCC=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++
Target: powerpc64-unknown-linux-gnu
Configured with: /home/seurer/gcc/gcc-test2/configure
--prefix=/home/seurer/gcc/install/gcc-test2 --enable-languages=c,fortran,c++
--with-cpu=power8 --disable-bootstrap --disable-multilib
--with-as=/home/seurer/binutils/install/bin/as
--with-ld=/home/seurer/binutils/install/bin/ld
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.0.0 20190725 (experimental) [trunk revision 273783] (GCC)
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-c' '-fno-openmp'
'-fno-openacc' '-fno-pie' '-mcpu=power8' '-O2' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-fmessage-length=0' '-O2' '-fuse-linker-plugin' '-fno-fat-lto-objects'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-shared-libgcc' '-mcpu=power8' '-dumpdir' './' '-dumpbase' 'vla-1.exe.wpa'
'-fltrans-output-list=/tmp/vla-1.exe.KPPWlD.ltrans.out' '-fwpa'
'-fresolution=/tmp/ccaI6ZcV.res' '-flinker-output=exec' '-shared-libgcc'
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto1 -quiet -dumpdir
./ -dumpbase vla-1.exe.wpa -mcpu=power8 -mcpu=power8 -auxbase ccNCBjIc -O2 -O2
-version -fdiagnostics-color=never -fno-openmp -fno-openacc -fno-pie
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fmessage-length=0 -fuse-linker-plugin -fno-fat-lto-objects
-fsanitize=undefined -fltrans-output-list=/tmp/vla-1.exe.KPPWlD.ltrans.out
-fwpa -fresolution=/tmp/ccaI6ZcV.res -flinker-output=exec @/tmp/ccCHZP9C
GNU GIMPLE (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU GIMPLE (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
COMPILER_PATH=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/:/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/
LIBRARY_PATH=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/:/lib/../lib64/../lib64/:/usr/lib/../lib64/../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs/:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/:/lib/../lib64/:/usr/lib/../lib64/:/lib/:/usr/lib/:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-c' '-fno-openmp'
'-fno-openacc' '-fno-pie' '-mcpu=power8' '-O2' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-fmessage-length=0' '-O2' '-fuse-linker-plugin' '-fno-fat-lto-objects'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-shared-libgcc' '-mcpu=power8' '-dumpdir' './' '-dumpbase' 'vla-1.exe.wpa'
'-fltrans-output-list=/tmp/vla-1.exe.KPPWlD.ltrans.out' '-fwpa'
'-fresolution=/tmp/ccaI6ZcV.res' '-flinker-output=exec' '-shared-libgcc'
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++ @/tmp/cczuzfp4
Reading specs from
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../specs
COLLECT_GCC=/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++
Target: powerpc64-unknown-linux-gnu
Configured with: /home/seurer/gcc/gcc-test2/configure
--prefix=/home/seurer/gcc/install/gcc-test2 --enable-languages=c,fortran,c++
--with-cpu=power8 --disable-bootstrap --disable-multilib
--with-as=/home/seurer/binutils/install/bin/as
--with-ld=/home/seurer/binutils/install/bin/ld
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.0.0 20190725 (experimental) [trunk revision 273783] (GCC)
COLLECT_GCC_OPTIONS='-fdiagnostics-color=never' '-c' '-fno-openmp'
'-fno-openacc' '-fno-pie' '-mcpu=power8' '-O2' '-v' '-B'
'/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../'
'-fno-diagnostics-show-caret' '-fno-diagnostics-show-line-numbers'
'-fmessage-length=0' '-O2' '-fuse-linker-plugin' '-fno-fat-lto-objects'
'-fsanitize=undefined' '-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libsanitizer/ubsan/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B'
'/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs'
'-B' '/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/'
'-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libitm/.libs'
'-shared-libgcc' '-mcpu=power8' '-dumpdir' './' '-dumpbase' 'vla-1.exe.ltrans0'
'-fltrans' '-o' '/tmp/vla-1.exe.KPPWlD.ltrans0.ltrans.o' '-shared-libgcc'
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../lto1 -quiet -dumpdir
./ -dumpbase vla-1.exe.ltrans0 -mcpu=power8 -mcpu=power8 -auxbase-strip
/tmp/vla-1.exe.KPPWlD.ltrans0.ltrans.o -O2 -O2 -version
-fdiagnostics-color=never -fno-openmp -fno-openacc -fno-pie
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fmessage-length=0 -fuse-linker-plugin -fno-fat-lto-objects
-fsanitize=undefined -fltrans @/tmp/ccULJr3B -o /tmp/ccomMsAk.s
GNU GIMPLE (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU GIMPLE (GCC) version 10.0.0 20190725 (experimental) [trunk revision 273783]
(powerpc64-unknown-linux-gnu)
compiled by GNU C version 7.2.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
In function 'f',
inlined from 'main' at
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/ubsan/vla-1.C:11:4:
/home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/ubsan/vla-1.C:6:24: warning:
writing 4 bytes into a region of size 0 [-Wstringop-overflow=]
