| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-ipa-sra" } */ |
| |
| struct S |
| { |
| long a, b; |
| }; |
| |
| extern void leaf_a (int ); |
| extern void leaf_b (int, int); |
| extern void leaf_c (int, int); |
| |
| extern void leaf_sa (struct S); |
| |
| static void baz (int i, int j, int k, int l, struct S a, struct S b); |
| |
| extern int gi; |
| |
| static void __attribute__((noinline)) |
| foo (int i, int j, int k, int l, struct S a, struct S b) |
| { |
| gi += l; |
| baz (i, j, k, l, a, b); |
| } |
| |
| static void __attribute__((noinline)) |
| bar (int i, int j, int k, int l, struct S a, struct S b) |
| { |
| foo (i, j, k, l, a, b); |
| leaf_sa (b); |
| } |
| |
| |
| static void __attribute__((noinline)) |
| baz (int i, int j, int k, int l, struct S a, struct S b) |
| { |
| if (--k) |
| bar (i, j, k, l, a, b); |
| leaf_b (i, k); |
| } |
| |
| void |
| entry (int i, int j, int k, int l, struct S a, struct S b) |
| { |
| foo (i, j, k, l, a, b); |
| } |
| |
| /* { dg-final { scan-ipa-dump-times "Will remove parameter 1" 3 "sra" } } */ |
| /* { dg-final { scan-ipa-dump-times "Will remove parameter 4" 3 "sra" } } */ |
