PR middle-end/77357 - strlen of constant strings not folded
[official-gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / forwprop-25.c
blob2670a50b6a511c1a3ae9aa91e6dc0bc9de36de4f
1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-cddce1" } */
4 struct rtx_def;
5 typedef struct rtx_def *rtx;
6 typedef const struct rtx_def *const_rtx;
7 enum machine_mode
9 MAX_MACHINE_MODE,
10 NUM_MACHINE_MODES = MAX_MACHINE_MODE
12 extern const char *const mode_name[NUM_MACHINE_MODES];
13 enum mode_class
14 { MODE_RANDOM, MODE_CC, MODE_INT, MODE_PARTIAL_INT, MODE_FRACT, MODE_UFRACT,
15 MODE_ACCUM, MODE_UACCUM, MODE_FLOAT, MODE_DECIMAL_FLOAT, MODE_COMPLEX_INT,
16 MODE_COMPLEX_FLOAT, MODE_VECTOR_INT, MODE_VECTOR_FRACT,
17 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM,
18 MODE_VECTOR_FLOAT, MAX_MODE_CLASS };
19 extern const unsigned char mode_class[NUM_MACHINE_MODES];
20 extern const unsigned short mode_precision[NUM_MACHINE_MODES];
21 struct rtx_def
23 __extension__ enum machine_mode mode:8;
25 void fancy_abort (const char *, int, const char *);
26 void
27 convert_move (rtx to, rtx from, int unsignedp)
29 enum machine_mode to_mode = ((enum machine_mode) (to)->mode);
30 enum machine_mode from_mode = ((enum machine_mode) (from)->mode);
31 ((void)
32 (!((mode_precision[from_mode] != mode_precision[to_mode])
33 || ((((enum mode_class) mode_class[from_mode]) == MODE_DECIMAL_FLOAT) !=
34 (((enum mode_class) mode_class[to_mode]) ==
35 MODE_DECIMAL_FLOAT))) ?
36 fancy_abort ("/home/gcc/virgin-gcc/gcc/expr.c", 380, __FUNCTION__),
37 0 : 0));
40 /* { dg-final { scan-tree-dump-not " ^ " "cddce1"} } */