(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
signbit-3.c
       1  /* { dg-do assemble } */
       2  /* { dg-options "-O1 --save-temps -fdump-tree-optimized" } */
       3  
       4  #include <stdint.h>
       5  
       6  void fun1(int32_t *x, int n)
       7  {
       8      for (int i = 0; i < (n & -16); i++)
       9        x[i] = (-x[i]) >> 31;
      10  }
      11  
      12  /* { dg-final { scan-tree-dump-times {\s+>\s+0;} 1 optimized } } */
      13  /* { dg-final { scan-tree-dump-not {\s+>>\s+31} optimized } } */