URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20040211-1.c] - Rev 826
Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-cddce2" } */ struct rtx_def; typedef struct rtx_def *rtx; extern const char rtx_class[]; union rtunion_def { rtx rtx; }; typedef union rtunion_def rtunion; struct rtx_def { int code; rtunion fld[1]; }; static int can_move_up (rtx insn, int n_insns) { while (n_insns > 0) { insn = (((insn)->fld[1]).rtx); if (((rtx_class[(int) (((insn)->code))]) == 'i')) n_insns--; } return n_insns <= 0; } int com (rtx insn, int blah) { if (!can_move_up (insn, blah)) foo (); } /* Cddce cannot remove possibly infinite loops and there is no way how to determine whether the loop in can_move_up ends. */ /* { dg-final { scan-tree-dump "if " "cddce2"} } */ /* { dg-final { cleanup-tree-dump "cddce2" } } */