(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
pr70317.c
       1  /* PR tree-optimization/70317 */
       2  /* { dg-do compile } */
       3  /* { dg-skip-if "No NaN support" { vax*-*-* pdp11*-*-* } } */
       4  /* { dg-options "-O2 -fdump-tree-optimized" } */
       5  /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
       6  
       7  typedef double V __attribute__((vector_size (256)));
       8  typedef __typeof ((V) {} < (V) {}) T;
       9  T a, b;
      10  
      11  __attribute__((noinline, noclone, optimize ("finite-math-only"))) void
      12  foo (V *x)
      13  {
      14    V z = *x;
      15    a = z <= z;
      16  }
      17  
      18  /* { dg-final { scan-tree-dump "a\[^\n\r]*= . -1, -1," "optimized" } } */
      19  
      20  __attribute__((noinline, noclone, optimize ("no-finite-math-only"))) void
      21  bar (V *x)
      22  {
      23    V z = *x;
      24    b = z <= z;
      25  }
      26  
      27  /* { dg-final { scan-tree-dump-not "b\[^\n\r]*= . -1, -1," "optimized" } } */