Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/pr30137-1.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* { dg-do compile } */ | |
| 2 /* { dg-options "-w -fdump-tree-gimple" } */ | |
| 3 | |
| 4 /* Things that should not be folded. */ | |
| 5 | |
| 6 struct { long base; int tail; void * volatile ptr; } *s; | |
| 7 int foo3 (void) { return s == &s; } | |
| 8 int foo5 (void) { return s->ptr == s->ptr; } | |
| 9 | |
| 10 struct { union { int i; short s } u; } x; | |
| 11 int foo6 (void) { return x.u.i == x.u.s; } | |
| 12 | |
| 13 void **p; | |
| 14 int foo8 (void) { return p == &p; } | |
| 15 int foo9 (void) { return *p == p; } | |
| 16 int foo10 (void) { return *p == &p; } | |
| 17 int foo11 (void) { return p != &p; } | |
| 18 int foo12 (void) { return *p != p; } | |
| 19 int foo13 (void) { return *p != &p; } | |
| 20 | |
| 21 /* { dg-final { scan-tree-dump-not "= 0;" "gimple" } } */ | |
| 22 /* { dg-final { scan-tree-dump-not "= 1;" "gimple" } } */ |