| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-ipa-icf-optimized -fmerge-all-constants" } */ |
| |
| static int a; |
| static int b; |
| static const int c = 2; |
| static const int d = 2; |
| static char * e = "test"; |
| static char * f = "test"; |
| static int g[3]={1,2,3}; |
| static int h[3]={1,2,3}; |
| static const int *i=&c; |
| static const int *j=&c; |
| static const int *k=&d; |
| int t(int tt) |
| { |
| switch (tt) |
| { |
| case 1: return a; |
| case 2: return b; |
| case 3: return c; |
| case 4: return d; |
| case 5: return e[1]; |
| case 6: return f[1]; |
| case 7: return g[1]; |
| case 8: return h[1]; |
| case 9: return i[0]; |
| case 10: return j[0]; |
| case 11: return k[0]; |
| } |
| } |
| |
| /* { dg-final { scan-ipa-dump "Equal symbols: 6" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:a/\[0-9+\]+->b/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:c/\[0-9+\]+->d/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:e/\[0-9+\]+->f/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:g/\[0-9+\]+->h/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:i/\[0-9+\]+->k/\[0-9+\]+" "icf" } } */ |
