diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr25311.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr25311.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr25311.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr25311.c new file mode 100644 index 000000000..26c5bc37b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr25311.c @@ -0,0 +1,47 @@ + +struct w +{ + int top; + int left; + int height; + int width; + struct w *next; + struct w *parent; + struct w *child; +}; + +extern struct w *Qnil; + +void +set_size (struct w *w, int new_size, int nodelete, int set_height) +{ + int old_size = set_height? w->height : w->width; + + if (nodelete || w->parent == Qnil) + { + int last_pos, last_old_pos, pos, old_pos, first; + int div_val = old_size << 1; + struct w *c; + + last_pos = first = set_height? w->top : w->left; + last_old_pos = 0; + + for (c = w->child; c != Qnil; c = c->next) + { + if (set_height) + old_pos = last_old_pos + c->height; + else + old_pos = last_old_pos + c->width; + + pos = (((old_pos * new_size) << 1) + old_size) / div_val; + set_size (c, pos + first - last_pos, 1, set_height); + last_pos = pos + first; + last_old_pos = old_pos; + } + + if (!nodelete) + for (c = w->child; c != Qnil; c = c->next) + use (c); + } +} + |