1 /* PR sanitizer/79904 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-fsanitize=signed-integer-overflow -Wno-psabi" } */ 4 5 typedef signed char V __attribute__((vector_size (8))); 6 7 void foo(V * a)8 foo (V *a) 9 { 10 *a = *a * 3; 11 } 12