URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030807-5.c] - Rev 149
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-dom3" } */ extern void abort (void); struct rtx_def; typedef struct rtx_def *rtx; struct rtx_def { int code; unsigned int unchanging:1; }; static rtx current_sym_addr; int foo () { if (current_sym_addr->code == 42 && (({ rtx _rtx = current_sym_addr; if (((_rtx)->code) != 42) abort (); _rtx;} )->unchanging)) return 0; } /* There should be precisely one load of ->code. If there is more than, then the dominator optimizations failed. */ /* { dg-final { scan-tree-dump-times "->code" 1 "dom3"} } */ /* There should be two IF statements. One for 'current_sym_addr->code == 42'. The other one for '(EXPR)->unchanging'. */ /* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */ /* { dg-final { cleanup-tree-dump "dom3" } } */
Go to most recent revision | Compare with Previous | Blame | View Log