gcc/testsuite/gcc.dg/pr67089-2.c

   1 /* PR target/67089 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2" } */
   4
   5 extern void abort (void);
   6
   7 int cnt, d;
   8
   9 __attribute__((noinline, noclone))
  10 void foo (int x)
  11 {
  12   asm volatile ("" : "+m" (d) : "g" (x) : "memory");
  13   cnt++;
  14 }
  15
  16 #define T(n, type, op, cond) \
  17 __attribute__((noinline, noclone))      \
  18 type                                    \
  19 f##n (type x, type y)                   \
  20 {                                       \
  21   type r = op;                          \
  22   cond;                                 \
  23   return r;                             \
  24 }
  25
  26 T (1, unsigned int, x - y, if (r > y) foo (0))
  27 T (2, unsigned long, x - y, if (r <= y) foo (0))
  28 T (3, unsigned short, x - y, if (y < r) foo (r))
  29 T (4, unsigned long long, x - y, if (y >= r) foo (0))
  30 T (5, unsigned int, x - y, if (r >= y) foo (0))
  31 T (6, unsigned long, x - y, if (r < y) foo (0))
  32 T (7, unsigned short, x - y, if (y <= r) foo (r))
  33 T (8, unsigned long long, x - y, if (d || y > r) foo (0))
  34 T (9, unsigned int, x - y, if (d || r > y) foo (0))
  35 T (10, unsigned long, x - y, if (d || r <= y) foo (0))
  36 T (11, unsigned char, x - y, if (d || y < r) foo (0))
  37 T (12, unsigned long long, x - y, if (d || y >= r) foo (0))
  38 T (13, unsigned int, x - y, if (d || r >= y) foo (0))
  39 T (14, unsigned long, x - y, if (d || r < y) foo (0))
  40 T (15, unsigned short, x - y, if (d || y <= r) foo (0))
  41 T (16, unsigned long long, x - y, if (d || y > r) foo (0))
  42
  43 int
  44 main ()
  45 {
  46   if (f1 (5, 3) != 2U || cnt != 0) abort ();
  47   if (f1 (5, 7) != -2U || cnt != 1) abort ();
  48   if (f1 (5, 5) != 0U || cnt != 1) abort ();
  49   if (f1 (5, 0) != 5U || cnt != 2) abort ();
  50   if (f2 (7, 1) != 6UL || cnt != 2) abort ();
  51   if (f2 (7, 8) != -1UL || cnt != 2) abort ();
  52   if (f2 (9, 9) != 0UL || cnt != 3) abort ();
  53   if (f2 (9, 0) != 9UL || cnt != 3) abort ();
  54   if (f3 (15, 14) != 1 || cnt != 3) abort ();
  55   if (f3 (15, 25) != (unsigned short) -10 || cnt != 4) abort ();
  56   if (f3 (15, 15) != 0 || cnt != 4) abort ();
  57   if (f3 (15, 0) != 15 || cnt != 5) abort ();
  58   if (f4 (9132, 9127) != 5ULL || cnt != 6) abort ();
  59   if (f4 (9132, 9137) != -5ULL || cnt != 6) abort ();
  60   if (f4 (9132, 9132) != 0 || cnt != 7) abort ();
  61   if (f4 (9132, 0) != 9132ULL || cnt != 7) abort ();
  62   if (f5 (5, 3) != 2U || cnt != 7) abort ();
  63   if (f5 (5, 7) != -2U || cnt != 8) abort ();
  64   if (f5 (5, 5) != 0U || cnt != 8) abort ();
  65   if (f5 (5, 0) != 5U || cnt != 9) abort ();
  66   if (f6 (7, 1) != 6UL || cnt != 9) abort ();
  67   if (f6 (7, 8) != -1UL || cnt != 9) abort ();
  68   if (f6 (9, 9) != 0UL || cnt != 10) abort ();
  69   if (f6 (9, 0) != 9UL || cnt != 10) abort ();
  70   if (f7 (15, 14) != 1 || cnt != 10) abort ();
  71   if (f7 (15, 25) != (unsigned short) -10 || cnt != 11) abort ();
  72   if (f7 (15, 15) != 0 || cnt != 11) abort ();
  73   if (f7 (15, 0) != 15 || cnt != 12) abort ();
  74   if (f8 (9132, 9127) != 5ULL || cnt != 13) abort ();
  75   if (f8 (9132, 9137) != -5ULL || cnt != 13) abort ();
  76   if (f8 (9132, 9132) != 0 || cnt != 14) abort ();
  77   if (f8 (9132, 0) != 9132ULL || cnt != 14) abort ();
  78   cnt = 0;
  79   if (f9 (5, 3) != 2U || cnt != 0) abort ();
  80   if (f9 (5, 7) != -2U || cnt != 1) abort ();
  81   if (f9 (5, 5) != 0U || cnt != 1) abort ();
  82   if (f9 (5, 0) != 5U || cnt != 2) abort ();
  83   if (f10 (7, 1) != 6UL || cnt != 2) abort ();
  84   if (f10 (7, 8) != -1UL || cnt != 2) abort ();
  85   if (f10 (9, 9) != 0UL || cnt != 3) abort ();
  86   if (f10 (9, 0) != 9UL || cnt != 3) abort ();
  87   if (f11 (15, 14) != 1 || cnt != 3) abort ();
  88   if (f11 (15, 25) != (unsigned char) -10 || cnt != 4) abort ();
  89   if (f11 (15, 15) != 0 || cnt != 4) abort ();
  90   if (f11 (15, 0) != 15 || cnt != 5) abort ();
  91   if (f12 (9132, 9127) != 5ULL || cnt != 6) abort ();
  92   if (f12 (9132, 9137) != -5ULL || cnt != 6) abort ();
  93   if (f12 (9132, 9132) != 0 || cnt != 7) abort ();
  94   if (f12 (9132, 0) != 9132ULL || cnt != 7) abort ();
  95   if (f13 (5, 3) != 2U || cnt != 7) abort ();
  96   if (f13 (5, 7) != -2U || cnt != 8) abort ();
  97   if (f13 (5, 5) != 0U || cnt != 8) abort ();
  98   if (f13 (5, 0) != 5U || cnt != 9) abort ();
  99   if (f14 (7, 1) != 6UL || cnt != 9) abort ();
 100   if (f14 (7, 8) != -1UL || cnt != 9) abort ();
 101   if (f14 (9, 9) != 0UL || cnt != 10) abort ();
 102   if (f14 (9, 0) != 9UL || cnt != 10) abort ();
 103   if (f15 (15, 14) != 1 || cnt != 10) abort ();
 104   if (f15 (15, 25) != (unsigned short) -10 || cnt != 11) abort ();
 105   if (f15 (15, 15) != 0 || cnt != 11) abort ();
 106   if (f15 (15, 0) != 15 || cnt != 12) abort ();
 107   if (f16 (9132, 9127) != 5ULL || cnt != 13) abort ();
 108   if (f16 (9132, 9137) != -5ULL || cnt != 13) abort ();
 109   if (f16 (9132, 9132) != 0 || cnt != 14) abort ();
 110   if (f16 (9132, 0) != 9132ULL || cnt != 14) abort ();
 111   return 0;
 112 }