| /* { dg-do run } */ |
| /* { dg-options "-fwrapv" } */ |
| |
| signed char foo(unsigned char c2) |
| { |
| signed char c2_22; |
| |
| if (c2 <= 63 || c2 == 127) |
| goto bb43; |
| else |
| goto bb20; |
| |
| bb20: |
| if (c2 > 252) |
| goto bb43; |
| else |
| goto bb21; |
| |
| bb21: |
| /*...*/; |
| |
| bb24: |
| c2_22 = (signed char)c2; |
| if (c2_22 >= 0) |
| goto bb25; |
| else |
| goto bb26; |
| |
| bb25: |
| c2 = (unsigned char)(c2_22 - 64); |
| goto bb27; |
| |
| bb26: |
| c2 = (unsigned char)(c2_22 - 65); |
| |
| bb27: |
| if (c2 <= 93) |
| goto bb28; |
| else |
| goto bb29; |
| |
| bb28: |
| c2 = c2 + 33; |
| goto bb30; |
| |
| bb29: |
| c2 = (unsigned char)((signed char)c2 - 61); |
| |
| bb30: |
| return c2; |
| |
| bb43: |
| return -1; |
| } |
| extern void abort (void); |
| int main() |
| { |
| signed char res[256] = { |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| 33, 34, 35, 36, 37, 38, 39, 40, |
| 41, 42, 43, 44, 45, 46, 47, 48, |
| 49, 50, 51, 52, 53, 54, 55, 56, |
| 57, 58, 59, 60, 61, 62, 63, 64, |
| 65, 66, 67, 68, 69, 70, 71, 72, |
| 73, 74, 75, 76, 77, 78, 79, 80, |
| 81, 82, 83, 84, 85, 86, 87, 88, |
| 89, 90, 91, 92, 93, 94, 95, -1, |
| 96, 97, 98, 99, 100, 101, 102, 103, |
| 104, 105, 106, 107, 108, 109, 110, 111, |
| 112, 113, 114, 115, 116, 117, 118, 119, |
| 120, 121, 122, 123, 124, 125, 126, 33, |
| 34, 35, 36, 37, 38, 39, 40, 41, |
| 42, 43, 44, 45, 46, 47, 48, 49, |
| 50, 51, 52, 53, 54, 55, 56, 57, |
| 58, 59, 60, 61, 62, 63, 64, 65, |
| 66, 67, 68, 69, 70, 71, 72, 73, |
| 74, 75, 76, 77, 78, 79, 80, 81, |
| 82, 83, 84, 85, 86, 87, 88, 89, |
| 90, 91, 92, 93, 94, 95, 96, 97, |
| 98, 99, 100, 101, 102, 103, 104, 105, |
| 106, 107, 108, 109, 110, 111, 112, 113, |
| 114, 115, 116, 117, 118, 119, 120, 121, |
| 122, 123, 124, 125, 126, -1, -1, -1 |
| }; |
| unsigned int c; |
| for (c = 0; c <= 255; ++c) |
| { |
| if (foo (c) != res[c]) |
| abort (); |
| } |
| return 0; |
| } |