/* Verify that analysis of function parameters works as expected. */ /* { dg-do compile } */ /* { dg-options "-O3 -c -fdump-ipa-inline" } */ struct bah {int a,b,c,d,e;}; static struct bah bah3={2,3,4,5,6}; const static struct bah bah4={2,3,4,5,6}; void test (int, struct bah *, struct bah, struct bah, int, struct bah, struct bah, struct bah); void foo (int invariant, struct bah invariant2) { int i; struct bah bah2={1,2,3,4,5}; struct bah bah5={1,2,3,4,5}; for (i = 0; i<10; i++) { bah5.a=i; test (i, &bah2, bah2, bah3, invariant, invariant2, bah4, bah5); } } /* op0 change on every invocation. */ /* op1 is function invariant. */ /* { dg-final { scan-ipa-dump-not "op0 is compile time invariant" "inline" } } */ /* { dg-final { scan-ipa-dump-not "op0 change" "inline" } } */ /* { dg-final { scan-ipa-dump "op1 is compile time invariant" "inline" } } */ /* op2 is invariant within loop (we make assumption that function call does not afect it.). */ /* { dg-final { scan-ipa-dump "op2 change 10.000000. of time" "inline" } } */ /* op3 is invariant within loop (we make assumption that function call does not afect it.). */ /* { dg-final { scan-ipa-dump "op3 change 10.000000. of time" "inline" } } */ /* op4 is invariant within loop. */ /* { dg-final { scan-ipa-dump "op4 change 10.000000. of time" "inline" } } */ /* op5 is invariant within loop. */ /* { dg-final { scan-ipa-dump "op5 change 10.000000. of time" "inline" } } */ /* op6 is compile time invariant. */ /* { dg-final { scan-ipa-dump "op6 is compile time invariant" "inline" } } */ /* op7 change. */ /* { dg-final { scan-ipa-dump-not "op7 is compile time invariant" "inline" } } */ /* { dg-final { scan-ipa-dump-not "op7 change" "inline" } } */ /* { dg-final { cleanup-ipa-dump "inline" } } */