/* { dg-do compile } */ /* { dg-options "-Os -fipa-cp -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized -fno-ipa-icf" } */ int array[100]; int t(int); static int i_can_be_propagated_fully (int *a) { int i; for (i=0;i<50;i++) { t(a[i]); t(a[i+1]); t(a[i+2]); t(a[i+3]); } } static int i_can_be_propagated_fully2 (int *a) { i_can_be_propagated_fully (a); i_can_be_propagated_fully (a); i_can_be_propagated_fully (a); } static int i_can_not_be_propagated_fully (int *a) { int i; for (i=0;i<50;i++) { t(a[i]); t(a[i+1]); t(a[i+2]); t(a[i+3]); } } int i_can_not_be_propagated_fully2 (int *a) { i_can_not_be_propagated_fully (a); i_can_not_be_propagated_fully (a); i_can_not_be_propagated_fully (a); } int main() { i_can_be_propagated_fully2 (array); i_can_be_propagated_fully2 (array); i_can_not_be_propagated_fully2 (array); i_can_not_be_propagated_fully2 (array); } /* { dg-final { scan-ipa-dump-times "Creating a specialized node of i_can_be_propagated_fully2" 1 "cp" } } */ /* { dg-final { scan-ipa-dump-times "Creating a specialized node of i_can_be_propagated_fully/" 1 "cp" } } */ /* { dg-final { scan-ipa-dump-not "Creating a specialized node of i_can_not_be_propagated_fully2" "cp" } } */ /* { dg-final { scan-ipa-dump-not "Creating a specialized node of i_can_not_be_propagated_fully/" "cp" } } */ /* { dg-final { scan-tree-dump-not "i_can_be_propagated_fully " "optimized" } } */ /* { dg-final { scan-tree-dump-not "i_can_be_propagated_fully2 " "optimized" } } */