/* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
/* { dg-final { scan-tree-dump "case 1:" "vrp1" } } */ | |
/* { dg-final { scan-tree-dump "case 9:" "vrp1" } } */ | |
extern void foo (void); | |
extern void bar (void); | |
extern void baz (void); | |
void | |
test (int i) | |
{ | |
if (i < 2 || i > 8) | |
switch (i) | |
{ | |
case 1: | |
case 2: /* Redundant label. */ | |
bar (); | |
break; | |
case 7: /* Redundant label. */ | |
case 8: /* Redundant label. */ | |
case 9: | |
baz (); | |
break; | |
} | |
} |