On Thu, 2024-01-18 at 15:15 +0800, chenglulu wrote: > > gcc.dg/tree-ssa/scev-16.c is OK to move > > gcc.dg/pr104992.c should simply add -fno-tree-vectorize to the used > > options and remove the vect_* stuff > > Hi Richard: > > I have a question. I don't understand the purpose of adding > '-fno-tree-vectorize' here.
I don't think -fno-tree-vectorize will make a difference here. This test case uses __attribute__((vector_size(...))) explicitly so the vector operation will be used even if -fno-tree-vectorize. -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University