https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99932
--- Comment #9 from Tom de Vries <vries at gcc dot gnu.org> --- Created attachment 52273 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52273&action=edit New cuda reproducer $ ./do.sh DRIVER SASS, ptxas=-O0: + /home/vries/cuda/11.4.3/bin/nvcc vector-max.cu -Wno-deprecated-gpu-targets -arch=compute_35 -Xptxas -O0 + ./a.out a[0]: 31 DRIVER SASS, ptxas=-O1: + /home/vries/cuda/11.4.3/bin/nvcc vector-max.cu -Wno-deprecated-gpu-targets -arch=compute_35 -Xptxas -O1 + ./a.out a[0]: 0 ./do.sh: line 34: 27353 Aborted (core dumped) ./a.out