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