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/* PR c++/44780 */ /* { dg-do compile } */ /* { dg-options "-Wunused" } */ typedef double vec __attribute__ ((__vector_size__ (16))); vec c, d; void foo (void) { vec a; vec b; a = c; b = a; d = b; } void bar (void) { vec a; vec b; /* { dg-warning "set but not used" } */ a = c; b = a; }