1 /* Test that setting -Os in a function attribute works. */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-rtl-bbro" } */
4
5 extern void f1 ();
6 extern int f2 ();
7
8 __attribute__ ((__optimize__ ("O2")))
9 void
10 f3()
11 {
12 }
13
14 __attribute__ ((__optimize__ ("-Os", "-falign-functions", "-falign-jumps", "-falign-labels", "-falign-loops", "-fno-inline-functions", "-foptimize-strlen")))
15 int
16 f4 () {
17 if (f2 () == 0) {
18 f1 ();
19 }
20 return 0;
21 }
22
23 /* { dg-final { scan-rtl-dump-not "Duplicated bb" "bbro" } } */