gcc/testsuite/gcc.dg/gomp/declare-simd-2.c

   1 /* Test parsing of #pragma omp declare simd */
   2 /* { dg-do compile } */
   3
   4 #pragma omp declare simd
   5 int a;  /* { dg-error "not immediately followed by a function declaration or definition" } */
   6
   7 #pragma omp declare simd
   8 int fn1 (int a), fn2 (int a);   /* { dg-error "not immediately followed by a single function declaration or definition" } */
   9
  10 #pragma omp declare simd
  11 int b, fn3 (int a);     /* { dg-error "not immediately followed by a function declaration or definition" } */
  12
  13 #pragma omp declare simd linear (a)
  14 int fn4 (int a), c;     /* { dg-error "not immediately followed by a function declaration or definition" } */
  15
  16 int t;
  17
  18 #pragma omp declare simd
  19 #pragma omp declare simd
  20 #pragma omp threadprivate(t)    /* { dg-error "must be followed by function declaration or definition or another" } */
  21 int fn5 (int a);
  22
  23 #pragma omp declare simd inbranch notinbranch /* { dg-error "clause is incompatible with" } */
  24 int fn6 (int);
  25
  26 #pragma omp declare simd aligned (a, b)
  27 int fn7 (int *a, int b[64]);
  28
  29 #pragma omp declare simd aligned (a)    /* { dg-error "neither a pointer nor an array" } */
  30 int fn8 (int a);
  31
  32 #pragma omp declare simd aligned (c)    /* { dg-error "neither a pointer nor an array" } */
  33 int fn9 (float c);
  34
  35 #pragma omp declare simd aligned (d)    /* { dg-error "neither a pointer nor an array" } */
  36 int fn10 (double d);
  37
  38 struct D { int d; };
  39
  40 #pragma omp declare simd aligned (e)    /* { dg-error "neither a pointer nor an array" } */
  41 int fn11 (struct D e);
  42
  43 #pragma omp declare simd linear(a:7) uniform(a) /* { dg-error "appears more than once" } */
  44 int f12 (int a);
  45 #pragma omp declare simd linear(a) linear(a)    /* { dg-error "appears more than once" } */
  46 int f13 (int a);
  47 #pragma omp declare simd linear(a) linear(a:7)  /* { dg-error "appears more than once" } */
  48 int f14 (int a);
  49 #pragma omp declare simd linear(a:6) linear(a:6)/* { dg-error "appears more than once" } */
  50 int f15 (int a);
  51 #pragma omp declare simd uniform(a) uniform(a)  /* { dg-error "appears more than once" } */
  52 int f16 (int a);
  53 #pragma omp declare simd uniform(a) aligned (a: 32)
  54 int f17 (int *a);