/* { dg-do compile } */ | |
/* { dg-options "-O1 -fdump-tree-original" } */ | |
/* LLVM LOCAL llvm doesn't support tree dumps. */ | |
/* { dg-require-fdump "" } */ | |
char *a; | |
int foo(char *b) | |
{ | |
return a+5+(long)b == (long)b+a; | |
} | |
/* Folding should have determined that the two addresses were | |
not identical and thus collapsed the function into a trivial | |
"return 0". */ | |
/* { dg-final { scan-tree-dump-times "return 0" 1 "original"} } */ | |
/* { dg-final { cleanup-tree-dump "original" } } */ | |