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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20030904-1.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20030904-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20030904-1.c
new file mode 100644
index 000000000..09fd015b1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20030904-1.c
@@ -0,0 +1,94 @@
+struct A
+{
+ long a1;
+ double *a2;
+};
+
+struct B
+{
+ void *b1;
+ double b2, b3;
+ struct
+ {
+ int d1;
+ double d2;
+ } b4;
+};
+
+struct C
+{
+ struct A *c1;
+ void *c2;
+};
+
+long fn1 (struct A *, double);
+void fn2 (void *, const char *);
+double fn3 (double);
+double fn4 (double);
+int fn5 (void *, double, double);
+
+int
+foo (struct B *x)
+{
+ struct C *e = x->b1;
+ struct A *f = e->c1;
+ long g, h, i;
+ double *j, k;
+ g = fn1 (f, 0.5 * (x->b2 + x->b3)), h = g + 1, i = f->a1;
+ j = f->a2, k = x->b4.d2;
+ fn2 (x, "something");
+ if (g <= 0)
+ {
+ double l = j[2] - j[1];
+ if (l > 0.0 && l <= 0.02)
+ k = (x->b4.d1 == 1
+ ? ((1.0 / l) < 25 ? 25 : (1.0 / l))
+ : fn3 ((1.0 / l) < 25 ? 25 : (1.0 / l)));
+ }
+ else
+ {
+ double m = j[h] - j[g], n = 0.0, l = 0.0;
+ if (g > 1)
+ n = j[g] - j[g - 1];
+ if (h < i)
+ l = j[h + 1] - j[h];
+ if (n > 0.02)
+ n = 0;
+ if (m > 0.02)
+ m = 0;
+ if (l > 0.02)
+ l = 0;
+ if (m < n)
+ {
+ double o = m;
+ m = n;
+ n = o;
+ }
+ if (l < n)
+ {
+ double o = l;
+ l = n;
+ n = o;
+ }
+ if (l < m)
+ {
+ double o = l;
+ l = m;
+ m = o;
+ }
+ if (n != 0.0)
+ k = (x->b4.d1 == 1
+ ? ((1 / m) < 25 ? 25 : (1 / m))
+ : fn3 ((1 / m) < 25 ? 25 : (1 / m)));
+ else if (m != 0.0)
+ k = (x->b4.d1 == 1
+ ? ((2 / (m + l)) < 25 ? 25 : (2 / (m + l)))
+ : fn3 ((2 / (m + l)) < 25 ? 25 : (2 / (m + l))));
+ else if (l != 0.0)
+ k = (x->b4.d1 == 1
+ ? ((1 / l) < 25 ? 25 : (1 / l))
+ : fn3 ((1 / l) < 25 ? 25 : (1 / l)));
+ }
+ fn5 (e->c2, 0.5 * (x->b2 + x->b3), (x->b4.d1 == 1 ? k : fn4 (k)));
+ return 1;
+}