gcc/testsuite/gcc.dg/tree-ssa/pr84436-2.c

   1 /* PR tree-optimization/84436 */
   2 /* { dg-options "-O2 -fdump-tree-switchconv -fdump-tree-optimized" } */
   3
   4 char
   5 lowerit(char a)
   6 {
   7   switch (a)
   8     {
   9     default:
  10       return a;
  11     case 'A':
  12       return 'a';
  13     case 'B':
  14       return 'b';
  15     case 'C':
  16       return 'c';
  17     case 'D':
  18       return 'd';
  19     case 'E':
  20       return 'e';
  21     case 'F':
  22       return 'f';
  23     case 'G':
  24       return 'g';
  25     case 'H':
  26       return 'h';
  27     case 'I':
  28       return 'i';
  29     case 'J':
  30       return 'j';
  31     case 'K':
  32       return 'k';
  33     case 'L':
  34       return 'l';
  35     case 'M':
  36       return 'm';
  37     case 'N':
  38       return 'n';
  39     case 'O':
  40       return 'o';
  41     case 'P':
  42       return 'p';
  43     case 'Q':
  44       return 'q';
  45     case 'R':
  46       return 'r';
  47     case 'S':
  48       return 's';
  49     case 'T':
  50       return 't';
  51     case 'U':
  52       return 'u';
  53     case 'V':
  54       return 'v';
  55     case 'W':
  56       return 'w';
  57     case 'X':
  58       return 'x';
  59     case 'Y':
  60       return 'y';
  61     case 'Z':
  62       return 'z';
  63     }
  64 }
  65
  66 /* { dg-final { scan-tree-dump-times "a_.*\\+ 32" 1 "switchconv" } } */
  67 /* { dg-final { scan-tree-dump-not "switch" "optimized" } } */