| /* PR middle-end/35691 */ |
| /* { dg-do run } */ |
| /* { dg-options "-O2" } */ |
| |
| __attribute__((noinline, noclone)) int |
| foo (int *p, unsigned long long *q) |
| { |
| int p0 = p[0], p10 = p[10], p12 = p[12], p32 = p[32], p77 = p[77], p85 = p[85], p86 = p[86], p97 = p[97], p98 = p[98]; |
| unsigned long long q0 = q[0], q10 = q[10], q12 = q[12], q32 = q[32], q77 = q[77], q85 = q[85], q86 = q[86], q97 = q[97], q98 = q[98]; |
| return p0 == 0 && q0 == -1 && p10 == 0 && q10 == -1 && p12 == 0 && q12 == -1 |
| && p32 == 0 && q32 == -1 && p77 == 0 && q77 == -1 && p85 == 0 && q85 == -1 |
| && p86 == 0 && q86 == -1 && p97 == 0 && q97 == -1 && p98 == 0 && q98 == -1; |
| } |
| |
| __attribute__((noinline, noclone)) int |
| bar (int *p, unsigned long long *q) |
| { |
| int p0 = p[0], p10 = p[10], p12 = p[12], p32 = p[32], p77 = p[77], p85 = p[85], p86 = p[86], p97 = p[97], p98 = p[98]; |
| unsigned long long q0 = q[0], q10 = q[10], q12 = q[12], q32 = q[32], q77 = q[77], q85 = q[85], q86 = q[86], q97 = q[97], q98 = q[98]; |
| return p0 != 0 | q0 != -1 | p10 != 0 | q10 != -1 | p12 != 0 | q12 != -1 |
| | p32 != 0 | q32 != -1 | p77 != 0 | q77 != -1 | p85 != 0 | q85 != -1 |
| | p86 != 0 | q86 != -1 | p97 != 0 | q97 != -1 | p98 != 0 | q98 != -1; |
| } |
| |
| int p[100]; |
| unsigned long long q[100]; |
| |
| int |
| main () |
| { |
| int i; |
| for (i = 0; i < 100; i++) |
| { |
| p[i] = 0; |
| q[i] = -1; |
| } |
| asm volatile ("" : : "g" (p), "g" (q) : "memory"); |
| if (foo (p, q) != 1 || bar (p, q) != 0) |
| __builtin_abort (); |
| for (i = 0; i < 100; i++) |
| { |
| int f1, b1, f2, b2; |
| p[i] = 1; |
| f1 = foo (p, q); |
| b1 = bar (p, q); |
| p[i] = 0; |
| q[i] = 0; |
| f2 = foo (p, q); |
| b2 = bar (p, q); |
| q[i] = -1; |
| switch (i) |
| { |
| case 0: |
| case 10: |
| case 12: |
| case 32: |
| case 77: |
| case 85: |
| case 86: |
| case 97: |
| case 98: |
| if (f1 != 0 || b1 != 1 || f2 != 0 || b2 != 1) |
| __builtin_abort (); |
| break; |
| default: |
| if (f1 != 1 || b1 != 0 || f2 != 1 || b2 != 0) |
| __builtin_abort (); |
| break; |
| } |
| } |
| return 0; |
| } |