Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.c-torture/compile/combine-hang.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 typedef union
kono
parents:
diff changeset
2 {
kono
parents:
diff changeset
3 double value;
kono
parents:
diff changeset
4 struct
kono
parents:
diff changeset
5 {
kono
parents:
diff changeset
6 unsigned long msw;
kono
parents:
diff changeset
7 unsigned long lsw;
kono
parents:
diff changeset
8 } parts;
kono
parents:
diff changeset
9 } ieee_double_shape_type;
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 double f (int iy)
kono
parents:
diff changeset
12 {
kono
parents:
diff changeset
13 double z, t;
kono
parents:
diff changeset
14 ieee_double_shape_type u, v;
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 if (iy == 1)
kono
parents:
diff changeset
17 return 0;
kono
parents:
diff changeset
18
kono
parents:
diff changeset
19 u.parts.msw = iy;
kono
parents:
diff changeset
20 u.parts.lsw = 0;
kono
parents:
diff changeset
21 z = u.value;
kono
parents:
diff changeset
22 v.parts.msw = iy;
kono
parents:
diff changeset
23 v.parts.lsw = 0;
kono
parents:
diff changeset
24 t = v.value;
kono
parents:
diff changeset
25 return 1.0+z+t+t;
kono
parents:
diff changeset
26 }