URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-10.c] - Rev 378
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-fab" } */ /* Check that we fold strlen of equally long strings, and that we do not fail to terminate when there is a nontrivial cycle in the corresponding ssa graph. */ extern __SIZE_TYPE__ strlen (const char *); void foo(int i) { char *s = "abcde"; if (i) { s = "defgh"; goto middle; } start: bla (); middle: if (bla ()) goto start; bar (strlen (s)); } /* There should be no calls to strlen. */ /* { dg-final { scan-tree-dump-times "strlen" 0 "fab"} } */ /* { dg-final { cleanup-tree-dump "fab" } } */
Go to most recent revision | Compare with Previous | Blame | View Log