gcc/testsuite/gcc.dg/pr50908-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-tail-merge -fno-short-enums" } */
   3
   4 typedef struct rtx_def *rtx;
   5 enum debug_info_levels
   6 {
   7   ARM_FLOAT_ABI_SOFT, ARM_FLOAT_ABI_SOFTFP, ARM_FLOAT_ABI_HARD
   8 };
   9 struct gcc_options
  10 {
  11   int x_target_flags;
  12 };
  13 extern struct gcc_options global_options;
  14 extern int arm_arch_thumb2;
  15 enum rtx_code
  16 {
  17   UNSPEC, UNSPEC_VOLATILE, ADDR_VEC, SET, CLOBBER, CALL, RETURN,
  18     SIMPLE_RETURN, EH_RETURN, TRAP_IF, CONST_INT, CONST_FIXED, CONST_DOUBLE,
  19     CONST_VECTOR, CONST_STRING, CONST, PC, REG, SCRATCH, SUBREG,
  20     STRICT_LOW_PART, CONCAT, CONCATN, MEM, LABEL_REF, SYMBOL_REF, CC0,
  21     IF_THEN_ELSE, COMPARE, PLUS, MINUS, NEG, MULT, SS_MULT, US_MULT, DIV,
  22     SS_DIV, US_DIV, MOD, UDIV, UMOD, AND, IOR, XOR, NOT, ASHIFT, ROTATE,
  23     ASHIFTRT, LSHIFTRT, ROTATERT, PRE_DEC, PRE_INC, POST_DEC, POST_INC,
  24     PRE_MODIFY, POST_MODIFY, NE, EQ, GE, GT, LE, LT, GEU, GTU, LEU, LTU,
  25     UNORDERED, ORDERED, UNEQ, UNGE, UNGT, UNLE, UNLT, LTGT, SIGN_EXTEND,
  26     ZERO_EXTEND, TRUNCATE, FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT, FIX,
  27     UNSIGNED_FLOAT, UNSIGNED_FIX, SIGN_EXTRACT, ZERO_EXTRACT, HIGH, LO_SUM,
  28     VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE, SS_PLUS, US_PLUS,
  29     SS_MINUS, SS_NEG, US_NEG, SS_ABS, SS_ASHIFT, US_ASHIFT, US_MINUS,
  30     SS_TRUNCATE, US_TRUNCATE, FMA, VAR_LOCATION, DEBUG_IMPLICIT_PTR,
  31     ENTRY_VALUE, DEBUG_PARAMETER_REF, LAST_AND_UNUSED_RTX_CODE
  32 };
  33 union rtunion_def
  34 {
  35 };
  36 struct rtx_def
  37 {
  38   enum rtx_code code:16;
  39 }
  40 builtin_info_type;
  41 enum constraint_num
  42 {
  43   CONSTRAINT__UNKNOWN =
  44     0, CONSTRAINT_f, CONSTRAINT_t, CONSTRAINT_v, CONSTRAINT_w, CONSTRAINT_x,
  45     CONSTRAINT_y, CONSTRAINT_z, CONSTRAINT_l, CONSTRAINT_h, CONSTRAINT_j,
  46     CONSTRAINT_Pj, CONSTRAINT_PJ, CONSTRAINT_k, CONSTRAINT_b, CONSTRAINT_c,
  47     CONSTRAINT_I, CONSTRAINT_J, CONSTRAINT_K, CONSTRAINT_L, CONSTRAINT_M,
  48     CONSTRAINT_N, CONSTRAINT_O, CONSTRAINT_Pa, CONSTRAINT_Pb, CONSTRAINT_Pc,
  49     CONSTRAINT_Pd, CONSTRAINT_Ps, CONSTRAINT_Pt, CONSTRAINT_Pu, CONSTRAINT_Pv,
  50     CONSTRAINT_Pw, CONSTRAINT_Px, CONSTRAINT_Py, CONSTRAINT_G, CONSTRAINT_H,
  51     CONSTRAINT_Dz, CONSTRAINT_Da, CONSTRAINT_Db, CONSTRAINT_Dc, CONSTRAINT_Di,
  52     CONSTRAINT_Dn, CONSTRAINT_Dl, CONSTRAINT_DL, CONSTRAINT_Dv, CONSTRAINT_Dy,
  53     CONSTRAINT_Ut, CONSTRAINT_Uv, CONSTRAINT_Uy, CONSTRAINT_Un, CONSTRAINT_Um,
  54     CONSTRAINT_Us, CONSTRAINT_Uq, CONSTRAINT_Q, CONSTRAINT_Uu, CONSTRAINT_Uw,
  55     CONSTRAINT__LIMIT
  56 };
  57 typedef struct VEC_char_base
  58 {
  59 }
  60 VEC_int_heap;
  61 static inline int
  62 satisfies_constraint_j (rtx op)
  63 {
  64   long long ival = 0;
  65   return ((((!((global_options.x_target_flags & (1 << 14)) != 0))
  66             || arm_arch_thumb2) && arm_arch_thumb2))
  67     && ((((enum rtx_code) (op)->code) == HIGH)
  68         || ((((enum rtx_code) (op)->code) == CONST_INT)
  69             && (((ival & 0xffff0000) == 0))));
  70 }
  71
  72 int
  73 constraint_satisfied_p (rtx op, enum constraint_num c)
  74 {
  75   switch (c)
  76     {
  77     case CONSTRAINT_j:
  78       return satisfies_constraint_j (op);
  79     }
  80 }