File: pr18928-1.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* PR rtl-optimization/18928 */
/* { dg-do compile { target fpic } } */
/* { dg-options "-O2 -fPIC" } */

const char *toHex( unsigned short u )
{
  static char hexVal[5];
  int i = 3;
  while ( i >= 0 ) {
    unsigned short hex = (u & 0x000f);
    if ( hex < 0x0a )
      hexVal[i] = '0'+hex;
    else
      hexVal[i] = 'A'+(hex-0x0a);
    i--;
  }
  hexVal[4] = '\0';
  return hexVal;
}