/* PR target/67089 */ /* { dg-do compile } */ /* { dg-options "-O2 -ftree-loop-if-convert -fdump-tree-widening_mul" } */ extern void abort (void); int cnt, d; void foo (int x); #define T(n, type, op, cond) \ __attribute__((noinline, noclone)) \ type \ f##n (type x, type y) \ { \ type r = op; \ cond; \ return r; \ } T (1, unsigned int, x - y, if (r >= x) foo (0)) T (2, unsigned long, x - y, if (r < x) foo (0)) T (3, unsigned short, x - y, if (x <= r) foo (r)) T (4, unsigned long long, x - y, if (d || x > r) foo (0)) T (5, unsigned int, x - y, if (d || r >= x) foo (0)) T (6, unsigned long, x - y, if (d || r < x) foo (0)) T (7, unsigned short, x - y, if (d || x <= r) foo (0)) T (8, unsigned long long, x - y, if (d || x > r) foo (0)) T (9, unsigned int, x - y, if (r > y) foo (0)) T (10, unsigned long, x - y, if (r <= y) foo (0)) T (11, unsigned short, x - y, if (y < r) foo (r)) T (12, unsigned long long, x - y, if (y >= r) foo (0)) T (13, unsigned int, x - y, if (r >= y) foo (0)) T (14, unsigned long, x - y, if (r < y) foo (0)) T (15, unsigned short, x - y, if (y <= r) foo (r)) T (16, unsigned long long, x - y, if (d || y > r) foo (0)) T (17, unsigned int, x - y, if (d || r > y) foo (0)) T (18, unsigned long, x - y, if (d || r <= y) foo (0)) T (19, unsigned char, x - y, if (d || y < r) foo (0)) T (20, unsigned long long, x - y, if (d || y >= r) foo (0)) T (21, unsigned int, x - y, if (d || r >= y) foo (0)) T (22, unsigned long, x - y, if (d || r < y) foo (0)) T (23, unsigned short, x - y, if (d || y <= r) foo (0)) T (24, unsigned long long, x - y, if (d || y > r) foo (0)) T (25, unsigned int, x + y, if (r > x) foo (0)) T (26, unsigned long, x + y, if (r <= x) foo (0)) T (27, unsigned short, x + y, if (x < r) foo (r)) T (28, unsigned long long, x + y, if (x >= r) foo (0)) T (29, unsigned int, x + y, if (d || r > x) foo (0)) T (30, unsigned long, x + y, if (d || r <= x) foo (0)) T (31, unsigned char, x + y, if (d || x < r) foo (0)) T (32, unsigned long long, x + y, if (d || x >= r) foo (0)) T (33, unsigned int, x + y, if (r > y) foo (0)) T (34, unsigned long, x + y, if (r <= y) foo (0)) T (35, unsigned short, x + y, if (y < r) foo (r)) T (36, unsigned long long, x + y, if (y >= r) foo (0)) T (37, unsigned int, x + y, if (d || r > y) foo (0)) T (38, unsigned long, x + y, if (d || r <= y) foo (0)) T (39, unsigned char, x + y, if (d || y < r) foo (0)) T (40, unsigned long long, x + y, if (d || y >= r) foo (0)) /* { dg-final { scan-tree-dump-not "ADD_OVERFLOW" "widening_mul" } } */ /* { dg-final { scan-tree-dump-not "SUB_OVERFLOW" "widening_mul" } } */